From b9aa8f13eaaf65f6939c67920d2cda4399be1e2a Mon Sep 17 00:00:00 2001 From: Uwe Kleine-König Date: Thu, 9 Aug 2012 18:23:32 +0200 Subject: pinctrl: pinctrl-imx: add imx35 pinctrl driver MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit This is mostly cut'n'paste from the imx51 pinctrl driver. The data was generated using sed and awk on arch/arm/plat-mxc/include/mach/iomux-mx35.h. Changes since (implicit) v1 - remove references to file names in binding documentation - remove sed commands from comments in driver - add explicit numbers for pins and functions Acked-by: Shawn Guo Acked-by: Stephen Warren Acked-by: Dong Aisheng Signed-off-by: Uwe Kleine-König Signed-off-by: Linus Walleij --- .../bindings/pinctrl/fsl,imx35-pinctrl.txt | 984 +++++++++++++++++++++ 1 file changed, 984 insertions(+) create mode 100644 Documentation/devicetree/bindings/pinctrl/fsl,imx35-pinctrl.txt (limited to 'Documentation/devicetree/bindings') diff --git a/Documentation/devicetree/bindings/pinctrl/fsl,imx35-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/fsl,imx35-pinctrl.txt new file mode 100644 index 000000000000..1183f1a3be33 --- /dev/null +++ b/Documentation/devicetree/bindings/pinctrl/fsl,imx35-pinctrl.txt @@ -0,0 +1,984 @@ +* Freescale IMX35 IOMUX Controller + +Please refer to fsl,imx-pinctrl.txt in this directory for common binding part +and usage. + +Required properties: +- compatible: "fsl,imx35-iomuxc" +- fsl,pins: two integers array, represents a group of pins mux and config + setting. The format is fsl,pins = , PIN_FUNC_ID is a + pin working on a specific function, CONFIG is the pad setting value like + pull-up for this pin. Please refer to imx35 datasheet for the valid pad + config settings. + +CONFIG bits definition: +PAD_CTL_DRIVE_VOLAGAGE_18 (1 << 13) +PAD_CTL_DRIVE_VOLAGAGE_33 (0 << 13) +PAD_CTL_HYS (1 << 8) +PAD_CTL_PKE (1 << 7) +PAD_CTL_PUE (1 << 6) +PAD_CTL_PUS_100K_DOWN (0 << 4) +PAD_CTL_PUS_47K_UP (1 << 4) +PAD_CTL_PUS_100K_UP (2 << 4) +PAD_CTL_PUS_22K_UP (3 << 4) +PAD_CTL_ODE_CMOS (0 << 3) +PAD_CTL_ODE_OPENDRAIN (1 << 3) +PAD_CTL_DSE_NOMINAL (0 << 1) +PAD_CTL_DSE_HIGH (1 << 1) +PAD_CTL_DSE_MAX (2 << 1) +PAD_CTL_SRE_FAST (1 << 0) +PAD_CTL_SRE_SLOW (0 << 0) + +See below for available PIN_FUNC_ID for imx35: +0 MX35_PAD_CAPTURE__GPT_CAPIN1 +1 MX35_PAD_CAPTURE__GPT_CMPOUT2 +2 MX35_PAD_CAPTURE__CSPI2_SS1 +3 MX35_PAD_CAPTURE__EPIT1_EPITO +4 MX35_PAD_CAPTURE__CCM_CLK32K +5 MX35_PAD_CAPTURE__GPIO1_4 +6 MX35_PAD_COMPARE__GPT_CMPOUT1 +7 MX35_PAD_COMPARE__GPT_CAPIN2 +8 MX35_PAD_COMPARE__GPT_CMPOUT3 +9 MX35_PAD_COMPARE__EPIT2_EPITO +10 MX35_PAD_COMPARE__GPIO1_5 +11 MX35_PAD_COMPARE__SDMA_EXTDMA_2 +12 MX35_PAD_WDOG_RST__WDOG_WDOG_B +13 MX35_PAD_WDOG_RST__IPU_FLASH_STROBE +14 MX35_PAD_WDOG_RST__GPIO1_6 +15 MX35_PAD_GPIO1_0__GPIO1_0 +16 MX35_PAD_GPIO1_0__CCM_PMIC_RDY +17 MX35_PAD_GPIO1_0__OWIRE_LINE +18 MX35_PAD_GPIO1_0__SDMA_EXTDMA_0 +19 MX35_PAD_GPIO1_1__GPIO1_1 +20 MX35_PAD_GPIO1_1__PWM_PWMO +21 MX35_PAD_GPIO1_1__CSPI1_SS2 +22 MX35_PAD_GPIO1_1__SCC_TAMPER_DETECT +23 MX35_PAD_GPIO1_1__SDMA_EXTDMA_1 +24 MX35_PAD_GPIO2_0__GPIO2_0 +25 MX35_PAD_GPIO2_0__USB_TOP_USBOTG_CLK +26 MX35_PAD_GPIO3_0__GPIO3_0 +27 MX35_PAD_GPIO3_0__USB_TOP_USBH2_CLK +28 MX35_PAD_RESET_IN_B__CCM_RESET_IN_B +29 MX35_PAD_POR_B__CCM_POR_B +30 MX35_PAD_CLKO__CCM_CLKO +31 MX35_PAD_CLKO__GPIO1_8 +32 MX35_PAD_BOOT_MODE0__CCM_BOOT_MODE_0 +33 MX35_PAD_BOOT_MODE1__CCM_BOOT_MODE_1 +34 MX35_PAD_CLK_MODE0__CCM_CLK_MODE_0 +35 MX35_PAD_CLK_MODE1__CCM_CLK_MODE_1 +36 MX35_PAD_POWER_FAIL__CCM_DSM_WAKEUP_INT_26 +37 MX35_PAD_VSTBY__CCM_VSTBY +38 MX35_PAD_VSTBY__GPIO1_7 +39 MX35_PAD_A0__EMI_EIM_DA_L_0 +40 MX35_PAD_A1__EMI_EIM_DA_L_1 +41 MX35_PAD_A2__EMI_EIM_DA_L_2 +42 MX35_PAD_A3__EMI_EIM_DA_L_3 +43 MX35_PAD_A4__EMI_EIM_DA_L_4 +44 MX35_PAD_A5__EMI_EIM_DA_L_5 +45 MX35_PAD_A6__EMI_EIM_DA_L_6 +46 MX35_PAD_A7__EMI_EIM_DA_L_7 +47 MX35_PAD_A8__EMI_EIM_DA_H_8 +48 MX35_PAD_A9__EMI_EIM_DA_H_9 +49 MX35_PAD_A10__EMI_EIM_DA_H_10 +50 MX35_PAD_MA10__EMI_MA10 +51 MX35_PAD_A11__EMI_EIM_DA_H_11 +52 MX35_PAD_A12__EMI_EIM_DA_H_12 +53 MX35_PAD_A13__EMI_EIM_DA_H_13 +54 MX35_PAD_A14__EMI_EIM_DA_H2_14 +55 MX35_PAD_A15__EMI_EIM_DA_H2_15 +56 MX35_PAD_A16__EMI_EIM_A_16 +57 MX35_PAD_A17__EMI_EIM_A_17 +58 MX35_PAD_A18__EMI_EIM_A_18 +59 MX35_PAD_A19__EMI_EIM_A_19 +60 MX35_PAD_A20__EMI_EIM_A_20 +61 MX35_PAD_A21__EMI_EIM_A_21 +62 MX35_PAD_A22__EMI_EIM_A_22 +63 MX35_PAD_A23__EMI_EIM_A_23 +64 MX35_PAD_A24__EMI_EIM_A_24 +65 MX35_PAD_A25__EMI_EIM_A_25 +66 MX35_PAD_SDBA1__EMI_EIM_SDBA1 +67 MX35_PAD_SDBA0__EMI_EIM_SDBA0 +68 MX35_PAD_SD0__EMI_DRAM_D_0 +69 MX35_PAD_SD1__EMI_DRAM_D_1 +70 MX35_PAD_SD2__EMI_DRAM_D_2 +71 MX35_PAD_SD3__EMI_DRAM_D_3 +72 MX35_PAD_SD4__EMI_DRAM_D_4 +73 MX35_PAD_SD5__EMI_DRAM_D_5 +74 MX35_PAD_SD6__EMI_DRAM_D_6 +75 MX35_PAD_SD7__EMI_DRAM_D_7 +76 MX35_PAD_SD8__EMI_DRAM_D_8 +77 MX35_PAD_SD9__EMI_DRAM_D_9 +78 MX35_PAD_SD10__EMI_DRAM_D_10 +79 MX35_PAD_SD11__EMI_DRAM_D_11 +80 MX35_PAD_SD12__EMI_DRAM_D_12 +81 MX35_PAD_SD13__EMI_DRAM_D_13 +82 MX35_PAD_SD14__EMI_DRAM_D_14 +83 MX35_PAD_SD15__EMI_DRAM_D_15 +84 MX35_PAD_SD16__EMI_DRAM_D_16 +85 MX35_PAD_SD17__EMI_DRAM_D_17 +86 MX35_PAD_SD18__EMI_DRAM_D_18 +87 MX35_PAD_SD19__EMI_DRAM_D_19 +88 MX35_PAD_SD20__EMI_DRAM_D_20 +89 MX35_PAD_SD21__EMI_DRAM_D_21 +90 MX35_PAD_SD22__EMI_DRAM_D_22 +91 MX35_PAD_SD23__EMI_DRAM_D_23 +92 MX35_PAD_SD24__EMI_DRAM_D_24 +93 MX35_PAD_SD25__EMI_DRAM_D_25 +94 MX35_PAD_SD26__EMI_DRAM_D_26 +95 MX35_PAD_SD27__EMI_DRAM_D_27 +96 MX35_PAD_SD28__EMI_DRAM_D_28 +97 MX35_PAD_SD29__EMI_DRAM_D_29 +98 MX35_PAD_SD30__EMI_DRAM_D_30 +99 MX35_PAD_SD31__EMI_DRAM_D_31 +100 MX35_PAD_DQM0__EMI_DRAM_DQM_0 +101 MX35_PAD_DQM1__EMI_DRAM_DQM_1 +102 MX35_PAD_DQM2__EMI_DRAM_DQM_2 +103 MX35_PAD_DQM3__EMI_DRAM_DQM_3 +104 MX35_PAD_EB0__EMI_EIM_EB0_B +105 MX35_PAD_EB1__EMI_EIM_EB1_B +106 MX35_PAD_OE__EMI_EIM_OE +107 MX35_PAD_CS0__EMI_EIM_CS0 +108 MX35_PAD_CS1__EMI_EIM_CS1 +109 MX35_PAD_CS1__EMI_NANDF_CE3 +110 MX35_PAD_CS2__EMI_EIM_CS2 +111 MX35_PAD_CS3__EMI_EIM_CS3 +112 MX35_PAD_CS4__EMI_EIM_CS4 +113 MX35_PAD_CS4__EMI_DTACK_B +114 MX35_PAD_CS4__EMI_NANDF_CE1 +115 MX35_PAD_CS4__GPIO1_20 +116 MX35_PAD_CS5__EMI_EIM_CS5 +117 MX35_PAD_CS5__CSPI2_SS2 +118 MX35_PAD_CS5__CSPI1_SS2 +119 MX35_PAD_CS5__EMI_NANDF_CE2 +120 MX35_PAD_CS5__GPIO1_21 +121 MX35_PAD_NF_CE0__EMI_NANDF_CE0 +122 MX35_PAD_NF_CE0__GPIO1_22 +123 MX35_PAD_ECB__EMI_EIM_ECB +124 MX35_PAD_LBA__EMI_EIM_LBA +125 MX35_PAD_BCLK__EMI_EIM_BCLK +126 MX35_PAD_RW__EMI_EIM_RW +127 MX35_PAD_RAS__EMI_DRAM_RAS +128 MX35_PAD_CAS__EMI_DRAM_CAS +129 MX35_PAD_SDWE__EMI_DRAM_SDWE +130 MX35_PAD_SDCKE0__EMI_DRAM_SDCKE_0 +131 MX35_PAD_SDCKE1__EMI_DRAM_SDCKE_1 +132 MX35_PAD_SDCLK__EMI_DRAM_SDCLK +133 MX35_PAD_SDQS0__EMI_DRAM_SDQS_0 +134 MX35_PAD_SDQS1__EMI_DRAM_SDQS_1 +135 MX35_PAD_SDQS2__EMI_DRAM_SDQS_2 +136 MX35_PAD_SDQS3__EMI_DRAM_SDQS_3 +137 MX35_PAD_NFWE_B__EMI_NANDF_WE_B +138 MX35_PAD_NFWE_B__USB_TOP_USBH2_DATA_3 +139 MX35_PAD_NFWE_B__IPU_DISPB_D0_VSYNC +140 MX35_PAD_NFWE_B__GPIO2_18 +141 MX35_PAD_NFWE_B__ARM11P_TOP_TRACE_0 +142 MX35_PAD_NFRE_B__EMI_NANDF_RE_B +143 MX35_PAD_NFRE_B__USB_TOP_USBH2_DIR +144 MX35_PAD_NFRE_B__IPU_DISPB_BCLK +145 MX35_PAD_NFRE_B__GPIO2_19 +146 MX35_PAD_NFRE_B__ARM11P_TOP_TRACE_1 +147 MX35_PAD_NFALE__EMI_NANDF_ALE +148 MX35_PAD_NFALE__USB_TOP_USBH2_STP +149 MX35_PAD_NFALE__IPU_DISPB_CS0 +150 MX35_PAD_NFALE__GPIO2_20 +151 MX35_PAD_NFALE__ARM11P_TOP_TRACE_2 +152 MX35_PAD_NFCLE__EMI_NANDF_CLE +153 MX35_PAD_NFCLE__USB_TOP_USBH2_NXT +154 MX35_PAD_NFCLE__IPU_DISPB_PAR_RS +155 MX35_PAD_NFCLE__GPIO2_21 +156 MX35_PAD_NFCLE__ARM11P_TOP_TRACE_3 +157 MX35_PAD_NFWP_B__EMI_NANDF_WP_B +158 MX35_PAD_NFWP_B__USB_TOP_USBH2_DATA_7 +159 MX35_PAD_NFWP_B__IPU_DISPB_WR +160 MX35_PAD_NFWP_B__GPIO2_22 +161 MX35_PAD_NFWP_B__ARM11P_TOP_TRCTL +162 MX35_PAD_NFRB__EMI_NANDF_RB +163 MX35_PAD_NFRB__IPU_DISPB_RD +164 MX35_PAD_NFRB__GPIO2_23 +165 MX35_PAD_NFRB__ARM11P_TOP_TRCLK +166 MX35_PAD_D15__EMI_EIM_D_15 +167 MX35_PAD_D14__EMI_EIM_D_14 +168 MX35_PAD_D13__EMI_EIM_D_13 +169 MX35_PAD_D12__EMI_EIM_D_12 +170 MX35_PAD_D11__EMI_EIM_D_11 +171 MX35_PAD_D10__EMI_EIM_D_10 +172 MX35_PAD_D9__EMI_EIM_D_9 +173 MX35_PAD_D8__EMI_EIM_D_8 +174 MX35_PAD_D7__EMI_EIM_D_7 +175 MX35_PAD_D6__EMI_EIM_D_6 +176 MX35_PAD_D5__EMI_EIM_D_5 +177 MX35_PAD_D4__EMI_EIM_D_4 +178 MX35_PAD_D3__EMI_EIM_D_3 +179 MX35_PAD_D2__EMI_EIM_D_2 +180 MX35_PAD_D1__EMI_EIM_D_1 +181 MX35_PAD_D0__EMI_EIM_D_0 +182 MX35_PAD_CSI_D8__IPU_CSI_D_8 +183 MX35_PAD_CSI_D8__KPP_COL_0 +184 MX35_PAD_CSI_D8__GPIO1_20 +185 MX35_PAD_CSI_D8__ARM11P_TOP_EVNTBUS_13 +186 MX35_PAD_CSI_D9__IPU_CSI_D_9 +187 MX35_PAD_CSI_D9__KPP_COL_1 +188 MX35_PAD_CSI_D9__GPIO1_21 +189 MX35_PAD_CSI_D9__ARM11P_TOP_EVNTBUS_14 +190 MX35_PAD_CSI_D10__IPU_CSI_D_10 +191 MX35_PAD_CSI_D10__KPP_COL_2 +192 MX35_PAD_CSI_D10__GPIO1_22 +193 MX35_PAD_CSI_D10__ARM11P_TOP_EVNTBUS_15 +194 MX35_PAD_CSI_D11__IPU_CSI_D_11 +195 MX35_PAD_CSI_D11__KPP_COL_3 +196 MX35_PAD_CSI_D11__GPIO1_23 +197 MX35_PAD_CSI_D12__IPU_CSI_D_12 +198 MX35_PAD_CSI_D12__KPP_ROW_0 +199 MX35_PAD_CSI_D12__GPIO1_24 +200 MX35_PAD_CSI_D13__IPU_CSI_D_13 +201 MX35_PAD_CSI_D13__KPP_ROW_1 +202 MX35_PAD_CSI_D13__GPIO1_25 +203 MX35_PAD_CSI_D14__IPU_CSI_D_14 +204 MX35_PAD_CSI_D14__KPP_ROW_2 +205 MX35_PAD_CSI_D14__GPIO1_26 +206 MX35_PAD_CSI_D15__IPU_CSI_D_15 +207 MX35_PAD_CSI_D15__KPP_ROW_3 +208 MX35_PAD_CSI_D15__GPIO1_27 +209 MX35_PAD_CSI_MCLK__IPU_CSI_MCLK +210 MX35_PAD_CSI_MCLK__GPIO1_28 +211 MX35_PAD_CSI_VSYNC__IPU_CSI_VSYNC +212 MX35_PAD_CSI_VSYNC__GPIO1_29 +213 MX35_PAD_CSI_HSYNC__IPU_CSI_HSYNC +214 MX35_PAD_CSI_HSYNC__GPIO1_30 +215 MX35_PAD_CSI_PIXCLK__IPU_CSI_PIXCLK +216 MX35_PAD_CSI_PIXCLK__GPIO1_31 +217 MX35_PAD_I2C1_CLK__I2C1_SCL +218 MX35_PAD_I2C1_CLK__GPIO2_24 +219 MX35_PAD_I2C1_CLK__CCM_USB_BYP_CLK +220 MX35_PAD_I2C1_DAT__I2C1_SDA +221 MX35_PAD_I2C1_DAT__GPIO2_25 +222 MX35_PAD_I2C2_CLK__I2C2_SCL +223 MX35_PAD_I2C2_CLK__CAN1_TXCAN +224 MX35_PAD_I2C2_CLK__USB_TOP_USBH2_PWR +225 MX35_PAD_I2C2_CLK__GPIO2_26 +226 MX35_PAD_I2C2_CLK__SDMA_DEBUG_BUS_DEVICE_2 +227 MX35_PAD_I2C2_DAT__I2C2_SDA +228 MX35_PAD_I2C2_DAT__CAN1_RXCAN +229 MX35_PAD_I2C2_DAT__USB_TOP_USBH2_OC +230 MX35_PAD_I2C2_DAT__GPIO2_27 +231 MX35_PAD_I2C2_DAT__SDMA_DEBUG_BUS_DEVICE_3 +232 MX35_PAD_STXD4__AUDMUX_AUD4_TXD +233 MX35_PAD_STXD4__GPIO2_28 +234 MX35_PAD_STXD4__ARM11P_TOP_ARM_COREASID0 +235 MX35_PAD_SRXD4__AUDMUX_AUD4_RXD +236 MX35_PAD_SRXD4__GPIO2_29 +237 MX35_PAD_SRXD4__ARM11P_TOP_ARM_COREASID1 +238 MX35_PAD_SCK4__AUDMUX_AUD4_TXC +239 MX35_PAD_SCK4__GPIO2_30 +240 MX35_PAD_SCK4__ARM11P_TOP_ARM_COREASID2 +241 MX35_PAD_STXFS4__AUDMUX_AUD4_TXFS +242 MX35_PAD_STXFS4__GPIO2_31 +243 MX35_PAD_STXFS4__ARM11P_TOP_ARM_COREASID3 +244 MX35_PAD_STXD5__AUDMUX_AUD5_TXD +245 MX35_PAD_STXD5__SPDIF_SPDIF_OUT1 +246 MX35_PAD_STXD5__CSPI2_MOSI +247 MX35_PAD_STXD5__GPIO1_0 +248 MX35_PAD_STXD5__ARM11P_TOP_ARM_COREASID4 +249 MX35_PAD_SRXD5__AUDMUX_AUD5_RXD +250 MX35_PAD_SRXD5__SPDIF_SPDIF_IN1 +251 MX35_PAD_SRXD5__CSPI2_MISO +252 MX35_PAD_SRXD5__GPIO1_1 +253 MX35_PAD_SRXD5__ARM11P_TOP_ARM_COREASID5 +254 MX35_PAD_SCK5__AUDMUX_AUD5_TXC +255 MX35_PAD_SCK5__SPDIF_SPDIF_EXTCLK +256 MX35_PAD_SCK5__CSPI2_SCLK +257 MX35_PAD_SCK5__GPIO1_2 +258 MX35_PAD_SCK5__ARM11P_TOP_ARM_COREASID6 +259 MX35_PAD_STXFS5__AUDMUX_AUD5_TXFS +260 MX35_PAD_STXFS5__CSPI2_RDY +261 MX35_PAD_STXFS5__GPIO1_3 +262 MX35_PAD_STXFS5__ARM11P_TOP_ARM_COREASID7 +263 MX35_PAD_SCKR__ESAI_SCKR +264 MX35_PAD_SCKR__GPIO1_4 +265 MX35_PAD_SCKR__ARM11P_TOP_EVNTBUS_10 +266 MX35_PAD_FSR__ESAI_FSR +267 MX35_PAD_FSR__GPIO1_5 +268 MX35_PAD_FSR__ARM11P_TOP_EVNTBUS_11 +269 MX35_PAD_HCKR__ESAI_HCKR +270 MX35_PAD_HCKR__AUDMUX_AUD5_RXFS +271 MX35_PAD_HCKR__CSPI2_SS0 +272 MX35_PAD_HCKR__IPU_FLASH_STROBE +273 MX35_PAD_HCKR__GPIO1_6 +274 MX35_PAD_HCKR__ARM11P_TOP_EVNTBUS_12 +275 MX35_PAD_SCKT__ESAI_SCKT +276 MX35_PAD_SCKT__GPIO1_7 +277 MX35_PAD_SCKT__IPU_CSI_D_0 +278 MX35_PAD_SCKT__KPP_ROW_2 +279 MX35_PAD_FST__ESAI_FST +280 MX35_PAD_FST__GPIO1_8 +281 MX35_PAD_FST__IPU_CSI_D_1 +282 MX35_PAD_FST__KPP_ROW_3 +283 MX35_PAD_HCKT__ESAI_HCKT +284 MX35_PAD_HCKT__AUDMUX_AUD5_RXC +285 MX35_PAD_HCKT__GPIO1_9 +286 MX35_PAD_HCKT__IPU_CSI_D_2 +287 MX35_PAD_HCKT__KPP_COL_3 +288 MX35_PAD_TX5_RX0__ESAI_TX5_RX0 +289 MX35_PAD_TX5_RX0__AUDMUX_AUD4_RXC +290 MX35_PAD_TX5_RX0__CSPI2_SS2 +291 MX35_PAD_TX5_RX0__CAN2_TXCAN +292 MX35_PAD_TX5_RX0__UART2_DTR +293 MX35_PAD_TX5_RX0__GPIO1_10 +294 MX35_PAD_TX5_RX0__EMI_M3IF_CHOSEN_MASTER_0 +295 MX35_PAD_TX4_RX1__ESAI_TX4_RX1 +296 MX35_PAD_TX4_RX1__AUDMUX_AUD4_RXFS +297 MX35_PAD_TX4_RX1__CSPI2_SS3 +298 MX35_PAD_TX4_RX1__CAN2_RXCAN +299 MX35_PAD_TX4_RX1__UART2_DSR +300 MX35_PAD_TX4_RX1__GPIO1_11 +301 MX35_PAD_TX4_RX1__IPU_CSI_D_3 +302 MX35_PAD_TX4_RX1__KPP_ROW_0 +303 MX35_PAD_TX3_RX2__ESAI_TX3_RX2 +304 MX35_PAD_TX3_RX2__I2C3_SCL +305 MX35_PAD_TX3_RX2__EMI_NANDF_CE1 +306 MX35_PAD_TX3_RX2__GPIO1_12 +307 MX35_PAD_TX3_RX2__IPU_CSI_D_4 +308 MX35_PAD_TX3_RX2__KPP_ROW_1 +309 MX35_PAD_TX2_RX3__ESAI_TX2_RX3 +310 MX35_PAD_TX2_RX3__I2C3_SDA +311 MX35_PAD_TX2_RX3__EMI_NANDF_CE2 +312 MX35_PAD_TX2_RX3__GPIO1_13 +313 MX35_PAD_TX2_RX3__IPU_CSI_D_5 +314 MX35_PAD_TX2_RX3__KPP_COL_0 +315 MX35_PAD_TX1__ESAI_TX1 +316 MX35_PAD_TX1__CCM_PMIC_RDY +317 MX35_PAD_TX1__CSPI1_SS2 +318 MX35_PAD_TX1__EMI_NANDF_CE3 +319 MX35_PAD_TX1__UART2_RI +320 MX35_PAD_TX1__GPIO1_14 +321 MX35_PAD_TX1__IPU_CSI_D_6 +322 MX35_PAD_TX1__KPP_COL_1 +323 MX35_PAD_TX0__ESAI_TX0 +324 MX35_PAD_TX0__SPDIF_SPDIF_EXTCLK +325 MX35_PAD_TX0__CSPI1_SS3 +326 MX35_PAD_TX0__EMI_DTACK_B +327 MX35_PAD_TX0__UART2_DCD +328 MX35_PAD_TX0__GPIO1_15 +329 MX35_PAD_TX0__IPU_CSI_D_7 +330 MX35_PAD_TX0__KPP_COL_2 +331 MX35_PAD_CSPI1_MOSI__CSPI1_MOSI +332 MX35_PAD_CSPI1_MOSI__GPIO1_16 +333 MX35_PAD_CSPI1_MOSI__ECT_CTI_TRIG_OUT1_2 +334 MX35_PAD_CSPI1_MISO__CSPI1_MISO +335 MX35_PAD_CSPI1_MISO__GPIO1_17 +336 MX35_PAD_CSPI1_MISO__ECT_CTI_TRIG_OUT1_3 +337 MX35_PAD_CSPI1_SS0__CSPI1_SS0 +338 MX35_PAD_CSPI1_SS0__OWIRE_LINE +339 MX35_PAD_CSPI1_SS0__CSPI2_SS3 +340 MX35_PAD_CSPI1_SS0__GPIO1_18 +341 MX35_PAD_CSPI1_SS0__ECT_CTI_TRIG_OUT1_4 +342 MX35_PAD_CSPI1_SS1__CSPI1_SS1 +343 MX35_PAD_CSPI1_SS1__PWM_PWMO +344 MX35_PAD_CSPI1_SS1__CCM_CLK32K +345 MX35_PAD_CSPI1_SS1__GPIO1_19 +346 MX35_PAD_CSPI1_SS1__IPU_DIAGB_29 +347 MX35_PAD_CSPI1_SS1__ECT_CTI_TRIG_OUT1_5 +348 MX35_PAD_CSPI1_SCLK__CSPI1_SCLK +349 MX35_PAD_CSPI1_SCLK__GPIO3_4 +350 MX35_PAD_CSPI1_SCLK__IPU_DIAGB_30 +351 MX35_PAD_CSPI1_SCLK__EMI_M3IF_CHOSEN_MASTER_1 +352 MX35_PAD_CSPI1_SPI_RDY__CSPI1_RDY +353 MX35_PAD_CSPI1_SPI_RDY__GPIO3_5 +354 MX35_PAD_CSPI1_SPI_RDY__IPU_DIAGB_31 +355 MX35_PAD_CSPI1_SPI_RDY__EMI_M3IF_CHOSEN_MASTER_2 +356 MX35_PAD_RXD1__UART1_RXD_MUX +357 MX35_PAD_RXD1__CSPI2_MOSI +358 MX35_PAD_RXD1__KPP_COL_4 +359 MX35_PAD_RXD1__GPIO3_6 +360 MX35_PAD_RXD1__ARM11P_TOP_EVNTBUS_16 +361 MX35_PAD_TXD1__UART1_TXD_MUX +362 MX35_PAD_TXD1__CSPI2_MISO +363 MX35_PAD_TXD1__KPP_COL_5 +364 MX35_PAD_TXD1__GPIO3_7 +365 MX35_PAD_TXD1__ARM11P_TOP_EVNTBUS_17 +366 MX35_PAD_RTS1__UART1_RTS +367 MX35_PAD_RTS1__CSPI2_SCLK +368 MX35_PAD_RTS1__I2C3_SCL +369 MX35_PAD_RTS1__IPU_CSI_D_0 +370 MX35_PAD_RTS1__KPP_COL_6 +371 MX35_PAD_RTS1__GPIO3_8 +372 MX35_PAD_RTS1__EMI_NANDF_CE1 +373 MX35_PAD_RTS1__ARM11P_TOP_EVNTBUS_18 +374 MX35_PAD_CTS1__UART1_CTS +375 MX35_PAD_CTS1__CSPI2_RDY +376 MX35_PAD_CTS1__I2C3_SDA +377 MX35_PAD_CTS1__IPU_CSI_D_1 +378 MX35_PAD_CTS1__KPP_COL_7 +379 MX35_PAD_CTS1__GPIO3_9 +380 MX35_PAD_CTS1__EMI_NANDF_CE2 +381 MX35_PAD_CTS1__ARM11P_TOP_EVNTBUS_19 +382 MX35_PAD_RXD2__UART2_RXD_MUX +383 MX35_PAD_RXD2__KPP_ROW_4 +384 MX35_PAD_RXD2__GPIO3_10 +385 MX35_PAD_TXD2__UART2_TXD_MUX +386 MX35_PAD_TXD2__SPDIF_SPDIF_EXTCLK +387 MX35_PAD_TXD2__KPP_ROW_5 +388 MX35_PAD_TXD2__GPIO3_11 +389 MX35_PAD_RTS2__UART2_RTS +390 MX35_PAD_RTS2__SPDIF_SPDIF_IN1 +391 MX35_PAD_RTS2__CAN2_RXCAN +392 MX35_PAD_RTS2__IPU_CSI_D_2 +393 MX35_PAD_RTS2__KPP_ROW_6 +394 MX35_PAD_RTS2__GPIO3_12 +395 MX35_PAD_RTS2__AUDMUX_AUD5_RXC +396 MX35_PAD_RTS2__UART3_RXD_MUX +397 MX35_PAD_CTS2__UART2_CTS +398 MX35_PAD_CTS2__SPDIF_SPDIF_OUT1 +399 MX35_PAD_CTS2__CAN2_TXCAN +400 MX35_PAD_CTS2__IPU_CSI_D_3 +401 MX35_PAD_CTS2__KPP_ROW_7 +402 MX35_PAD_CTS2__GPIO3_13 +403 MX35_PAD_CTS2__AUDMUX_AUD5_RXFS +404 MX35_PAD_CTS2__UART3_TXD_MUX +405 MX35_PAD_RTCK__ARM11P_TOP_RTCK +406 MX35_PAD_TCK__SJC_TCK +407 MX35_PAD_TMS__SJC_TMS +408 MX35_PAD_TDI__SJC_TDI +409 MX35_PAD_TDO__SJC_TDO +410 MX35_PAD_TRSTB__SJC_TRSTB +411 MX35_PAD_DE_B__SJC_DE_B +412 MX35_PAD_SJC_MOD__SJC_MOD +413 MX35_PAD_USBOTG_PWR__USB_TOP_USBOTG_PWR +414 MX35_PAD_USBOTG_PWR__USB_TOP_USBH2_PWR +415 MX35_PAD_USBOTG_PWR__GPIO3_14 +416 MX35_PAD_USBOTG_OC__USB_TOP_USBOTG_OC +417 MX35_PAD_USBOTG_OC__USB_TOP_USBH2_OC +418 MX35_PAD_USBOTG_OC__GPIO3_15 +419 MX35_PAD_LD0__IPU_DISPB_DAT_0 +420 MX35_PAD_LD0__GPIO2_0 +421 MX35_PAD_LD0__SDMA_SDMA_DEBUG_PC_0 +422 MX35_PAD_LD1__IPU_DISPB_DAT_1 +423 MX35_PAD_LD1__GPIO2_1 +424 MX35_PAD_LD1__SDMA_SDMA_DEBUG_PC_1 +425 MX35_PAD_LD2__IPU_DISPB_DAT_2 +426 MX35_PAD_LD2__GPIO2_2 +427 MX35_PAD_LD2__SDMA_SDMA_DEBUG_PC_2 +428 MX35_PAD_LD3__IPU_DISPB_DAT_3 +429 MX35_PAD_LD3__GPIO2_3 +430 MX35_PAD_LD3__SDMA_SDMA_DEBUG_PC_3 +431 MX35_PAD_LD4__IPU_DISPB_DAT_4 +432 MX35_PAD_LD4__GPIO2_4 +433 MX35_PAD_LD4__SDMA_SDMA_DEBUG_PC_4 +434 MX35_PAD_LD5__IPU_DISPB_DAT_5 +435 MX35_PAD_LD5__GPIO2_5 +436 MX35_PAD_LD5__SDMA_SDMA_DEBUG_PC_5 +437 MX35_PAD_LD6__IPU_DISPB_DAT_6 +438 MX35_PAD_LD6__GPIO2_6 +439 MX35_PAD_LD6__SDMA_SDMA_DEBUG_PC_6 +440 MX35_PAD_LD7__IPU_DISPB_DAT_7 +441 MX35_PAD_LD7__GPIO2_7 +442 MX35_PAD_LD7__SDMA_SDMA_DEBUG_PC_7 +443 MX35_PAD_LD8__IPU_DISPB_DAT_8 +444 MX35_PAD_LD8__GPIO2_8 +445 MX35_PAD_LD8__SDMA_SDMA_DEBUG_PC_8 +446 MX35_PAD_LD9__IPU_DISPB_DAT_9 +447 MX35_PAD_LD9__GPIO2_9 +448 MX35_PAD_LD9__SDMA_SDMA_DEBUG_PC_9 +449 MX35_PAD_LD10__IPU_DISPB_DAT_10 +450 MX35_PAD_LD10__GPIO2_10 +451 MX35_PAD_LD10__SDMA_SDMA_DEBUG_PC_10 +452 MX35_PAD_LD11__IPU_DISPB_DAT_11 +453 MX35_PAD_LD11__GPIO2_11 +454 MX35_PAD_LD11__SDMA_SDMA_DEBUG_PC_11 +455 MX35_PAD_LD11__ARM11P_TOP_TRACE_4 +456 MX35_PAD_LD12__IPU_DISPB_DAT_12 +457 MX35_PAD_LD12__GPIO2_12 +458 MX35_PAD_LD12__SDMA_SDMA_DEBUG_PC_12 +459 MX35_PAD_LD12__ARM11P_TOP_TRACE_5 +460 MX35_PAD_LD13__IPU_DISPB_DAT_13 +461 MX35_PAD_LD13__GPIO2_13 +462 MX35_PAD_LD13__SDMA_SDMA_DEBUG_PC_13 +463 MX35_PAD_LD13__ARM11P_TOP_TRACE_6 +464 MX35_PAD_LD14__IPU_DISPB_DAT_14 +465 MX35_PAD_LD14__GPIO2_14 +466 MX35_PAD_LD14__SDMA_SDMA_DEBUG_EVENT_CHANNEL_0 +467 MX35_PAD_LD14__ARM11P_TOP_TRACE_7 +468 MX35_PAD_LD15__IPU_DISPB_DAT_15 +469 MX35_PAD_LD15__GPIO2_15 +470 MX35_PAD_LD15__SDMA_SDMA_DEBUG_EVENT_CHANNEL_1 +471 MX35_PAD_LD15__ARM11P_TOP_TRACE_8 +472 MX35_PAD_LD16__IPU_DISPB_DAT_16 +473 MX35_PAD_LD16__IPU_DISPB_D12_VSYNC +474 MX35_PAD_LD16__GPIO2_16 +475 MX35_PAD_LD16__SDMA_SDMA_DEBUG_EVENT_CHANNEL_2 +476 MX35_PAD_LD16__ARM11P_TOP_TRACE_9 +477 MX35_PAD_LD17__IPU_DISPB_DAT_17 +478 MX35_PAD_LD17__IPU_DISPB_CS2 +479 MX35_PAD_LD17__GPIO2_17 +480 MX35_PAD_LD17__SDMA_SDMA_DEBUG_EVENT_CHANNEL_3 +481 MX35_PAD_LD17__ARM11P_TOP_TRACE_10 +482 MX35_PAD_LD18__IPU_DISPB_DAT_18 +483 MX35_PAD_LD18__IPU_DISPB_D0_VSYNC +484 MX35_PAD_LD18__IPU_DISPB_D12_VSYNC +485 MX35_PAD_LD18__ESDHC3_CMD +486 MX35_PAD_LD18__USB_TOP_USBOTG_DATA_3 +487 MX35_PAD_LD18__GPIO3_24 +488 MX35_PAD_LD18__SDMA_SDMA_DEBUG_EVENT_CHANNEL_4 +489 MX35_PAD_LD18__ARM11P_TOP_TRACE_11 +490 MX35_PAD_LD19__IPU_DISPB_DAT_19 +491 MX35_PAD_LD19__IPU_DISPB_BCLK +492 MX35_PAD_LD19__IPU_DISPB_CS1 +493 MX35_PAD_LD19__ESDHC3_CLK +494 MX35_PAD_LD19__USB_TOP_USBOTG_DIR +495 MX35_PAD_LD19__GPIO3_25 +496 MX35_PAD_LD19__SDMA_SDMA_DEBUG_EVENT_CHANNEL_5 +497 MX35_PAD_LD19__ARM11P_TOP_TRACE_12 +498 MX35_PAD_LD20__IPU_DISPB_DAT_20 +499 MX35_PAD_LD20__IPU_DISPB_CS0 +500 MX35_PAD_LD20__IPU_DISPB_SD_CLK +501 MX35_PAD_LD20__ESDHC3_DAT0 +502 MX35_PAD_LD20__GPIO3_26 +503 MX35_PAD_LD20__SDMA_SDMA_DEBUG_CORE_STATUS_3 +504 MX35_PAD_LD20__ARM11P_TOP_TRACE_13 +505 MX35_PAD_LD21__IPU_DISPB_DAT_21 +506 MX35_PAD_LD21__IPU_DISPB_PAR_RS +507 MX35_PAD_LD21__IPU_DISPB_SER_RS +508 MX35_PAD_LD21__ESDHC3_DAT1 +509 MX35_PAD_LD21__USB_TOP_USBOTG_STP +510 MX35_PAD_LD21__GPIO3_27 +511 MX35_PAD_LD21__SDMA_DEBUG_EVENT_CHANNEL_SEL +512 MX35_PAD_LD21__ARM11P_TOP_TRACE_14 +513 MX35_PAD_LD22__IPU_DISPB_DAT_22 +514 MX35_PAD_LD22__IPU_DISPB_WR +515 MX35_PAD_LD22__IPU_DISPB_SD_D_I +516 MX35_PAD_LD22__ESDHC3_DAT2 +517 MX35_PAD_LD22__USB_TOP_USBOTG_NXT +518 MX35_PAD_LD22__GPIO3_28 +519 MX35_PAD_LD22__SDMA_DEBUG_BUS_ERROR +520 MX35_PAD_LD22__ARM11P_TOP_TRCTL +521 MX35_PAD_LD23__IPU_DISPB_DAT_23 +522 MX35_PAD_LD23__IPU_DISPB_RD +523 MX35_PAD_LD23__IPU_DISPB_SD_D_IO +524 MX35_PAD_LD23__ESDHC3_DAT3 +525 MX35_PAD_LD23__USB_TOP_USBOTG_DATA_7 +526 MX35_PAD_LD23__GPIO3_29 +527 MX35_PAD_LD23__SDMA_DEBUG_MATCHED_DMBUS +528 MX35_PAD_LD23__ARM11P_TOP_TRCLK +529 MX35_PAD_D3_HSYNC__IPU_DISPB_D3_HSYNC +530 MX35_PAD_D3_HSYNC__IPU_DISPB_SD_D_IO +531 MX35_PAD_D3_HSYNC__GPIO3_30 +532 MX35_PAD_D3_HSYNC__SDMA_DEBUG_RTBUFFER_WRITE +533 MX35_PAD_D3_HSYNC__ARM11P_TOP_TRACE_15 +534 MX35_PAD_D3_FPSHIFT__IPU_DISPB_D3_CLK +535 MX35_PAD_D3_FPSHIFT__IPU_DISPB_SD_CLK +536 MX35_PAD_D3_FPSHIFT__GPIO3_31 +537 MX35_PAD_D3_FPSHIFT__SDMA_SDMA_DEBUG_CORE_STATUS_0 +538 MX35_PAD_D3_FPSHIFT__ARM11P_TOP_TRACE_16 +539 MX35_PAD_D3_DRDY__IPU_DISPB_D3_DRDY +540 MX35_PAD_D3_DRDY__IPU_DISPB_SD_D_O +541 MX35_PAD_D3_DRDY__GPIO1_0 +542 MX35_PAD_D3_DRDY__SDMA_SDMA_DEBUG_CORE_STATUS_1 +543 MX35_PAD_D3_DRDY__ARM11P_TOP_TRACE_17 +544 MX35_PAD_CONTRAST__IPU_DISPB_CONTR +545 MX35_PAD_CONTRAST__GPIO1_1 +546 MX35_PAD_CONTRAST__SDMA_SDMA_DEBUG_CORE_STATUS_2 +547 MX35_PAD_CONTRAST__ARM11P_TOP_TRACE_18 +548 MX35_PAD_D3_VSYNC__IPU_DISPB_D3_VSYNC +549 MX35_PAD_D3_VSYNC__IPU_DISPB_CS1 +550 MX35_PAD_D3_VSYNC__GPIO1_2 +551 MX35_PAD_D3_VSYNC__SDMA_DEBUG_YIELD +552 MX35_PAD_D3_VSYNC__ARM11P_TOP_TRACE_19 +553 MX35_PAD_D3_REV__IPU_DISPB_D3_REV +554 MX35_PAD_D3_REV__IPU_DISPB_SER_RS +555 MX35_PAD_D3_REV__GPIO1_3 +556 MX35_PAD_D3_REV__SDMA_DEBUG_BUS_RWB +557 MX35_PAD_D3_REV__ARM11P_TOP_TRACE_20 +558 MX35_PAD_D3_CLS__IPU_DISPB_D3_CLS +559 MX35_PAD_D3_CLS__IPU_DISPB_CS2 +560 MX35_PAD_D3_CLS__GPIO1_4 +561 MX35_PAD_D3_CLS__SDMA_DEBUG_BUS_DEVICE_0 +562 MX35_PAD_D3_CLS__ARM11P_TOP_TRACE_21 +563 MX35_PAD_D3_SPL__IPU_DISPB_D3_SPL +564 MX35_PAD_D3_SPL__IPU_DISPB_D12_VSYNC +565 MX35_PAD_D3_SPL__GPIO1_5 +566 MX35_PAD_D3_SPL__SDMA_DEBUG_BUS_DEVICE_1 +567 MX35_PAD_D3_SPL__ARM11P_TOP_TRACE_22 +568 MX35_PAD_SD1_CMD__ESDHC1_CMD +569 MX35_PAD_SD1_CMD__MSHC_SCLK +570 MX35_PAD_SD1_CMD__IPU_DISPB_D0_VSYNC +571 MX35_PAD_SD1_CMD__USB_TOP_USBOTG_DATA_4 +572 MX35_PAD_SD1_CMD__GPIO1_6 +573 MX35_PAD_SD1_CMD__ARM11P_TOP_TRCTL +574 MX35_PAD_SD1_CLK__ESDHC1_CLK +575 MX35_PAD_SD1_CLK__MSHC_BS +576 MX35_PAD_SD1_CLK__IPU_DISPB_BCLK +577 MX35_PAD_SD1_CLK__USB_TOP_USBOTG_DATA_5 +578 MX35_PAD_SD1_CLK__GPIO1_7 +579 MX35_PAD_SD1_CLK__ARM11P_TOP_TRCLK +580 MX35_PAD_SD1_DATA0__ESDHC1_DAT0 +581 MX35_PAD_SD1_DATA0__MSHC_DATA_0 +582 MX35_PAD_SD1_DATA0__IPU_DISPB_CS0 +583 MX35_PAD_SD1_DATA0__USB_TOP_USBOTG_DATA_6 +584 MX35_PAD_SD1_DATA0__GPIO1_8 +585 MX35_PAD_SD1_DATA0__ARM11P_TOP_TRACE_23 +586 MX35_PAD_SD1_DATA1__ESDHC1_DAT1 +587 MX35_PAD_SD1_DATA1__MSHC_DATA_1 +588 MX35_PAD_SD1_DATA1__IPU_DISPB_PAR_RS +589 MX35_PAD_SD1_DATA1__USB_TOP_USBOTG_DATA_0 +590 MX35_PAD_SD1_DATA1__GPIO1_9 +591 MX35_PAD_SD1_DATA1__ARM11P_TOP_TRACE_24 +592 MX35_PAD_SD1_DATA2__ESDHC1_DAT2 +593 MX35_PAD_SD1_DATA2__MSHC_DATA_2 +594 MX35_PAD_SD1_DATA2__IPU_DISPB_WR +595 MX35_PAD_SD1_DATA2__USB_TOP_USBOTG_DATA_1 +596 MX35_PAD_SD1_DATA2__GPIO1_10 +597 MX35_PAD_SD1_DATA2__ARM11P_TOP_TRACE_25 +598 MX35_PAD_SD1_DATA3__ESDHC1_DAT3 +599 MX35_PAD_SD1_DATA3__MSHC_DATA_3 +600 MX35_PAD_SD1_DATA3__IPU_DISPB_RD +601 MX35_PAD_SD1_DATA3__USB_TOP_USBOTG_DATA_2 +602 MX35_PAD_SD1_DATA3__GPIO1_11 +603 MX35_PAD_SD1_DATA3__ARM11P_TOP_TRACE_26 +604 MX35_PAD_SD2_CMD__ESDHC2_CMD +605 MX35_PAD_SD2_CMD__I2C3_SCL +606 MX35_PAD_SD2_CMD__ESDHC1_DAT4 +607 MX35_PAD_SD2_CMD__IPU_CSI_D_2 +608 MX35_PAD_SD2_CMD__USB_TOP_USBH2_DATA_4 +609 MX35_PAD_SD2_CMD__GPIO2_0 +610 MX35_PAD_SD2_CMD__SPDIF_SPDIF_OUT1 +611 MX35_PAD_SD2_CMD__IPU_DISPB_D12_VSYNC +612 MX35_PAD_SD2_CLK__ESDHC2_CLK +613 MX35_PAD_SD2_CLK__I2C3_SDA +614 MX35_PAD_SD2_CLK__ESDHC1_DAT5 +615 MX35_PAD_SD2_CLK__IPU_CSI_D_3 +616 MX35_PAD_SD2_CLK__USB_TOP_USBH2_DATA_5 +617 MX35_PAD_SD2_CLK__GPIO2_1 +618 MX35_PAD_SD2_CLK__SPDIF_SPDIF_IN1 +619 MX35_PAD_SD2_CLK__IPU_DISPB_CS2 +620 MX35_PAD_SD2_DATA0__ESDHC2_DAT0 +621 MX35_PAD_SD2_DATA0__UART3_RXD_MUX +622 MX35_PAD_SD2_DATA0__ESDHC1_DAT6 +623 MX35_PAD_SD2_DATA0__IPU_CSI_D_4 +624 MX35_PAD_SD2_DATA0__USB_TOP_USBH2_DATA_6 +625 MX35_PAD_SD2_DATA0__GPIO2_2 +626 MX35_PAD_SD2_DATA0__SPDIF_SPDIF_EXTCLK +627 MX35_PAD_SD2_DATA1__ESDHC2_DAT1 +628 MX35_PAD_SD2_DATA1__UART3_TXD_MUX +629 MX35_PAD_SD2_DATA1__ESDHC1_DAT7 +630 MX35_PAD_SD2_DATA1__IPU_CSI_D_5 +631 MX35_PAD_SD2_DATA1__USB_TOP_USBH2_DATA_0 +632 MX35_PAD_SD2_DATA1__GPIO2_3 +633 MX35_PAD_SD2_DATA2__ESDHC2_DAT2 +634 MX35_PAD_SD2_DATA2__UART3_RTS +635 MX35_PAD_SD2_DATA2__CAN1_RXCAN +636 MX35_PAD_SD2_DATA2__IPU_CSI_D_6 +637 MX35_PAD_SD2_DATA2__USB_TOP_USBH2_DATA_1 +638 MX35_PAD_SD2_DATA2__GPIO2_4 +639 MX35_PAD_SD2_DATA3__ESDHC2_DAT3 +640 MX35_PAD_SD2_DATA3__UART3_CTS +641 MX35_PAD_SD2_DATA3__CAN1_TXCAN +642 MX35_PAD_SD2_DATA3__IPU_CSI_D_7 +643 MX35_PAD_SD2_DATA3__USB_TOP_USBH2_DATA_2 +644 MX35_PAD_SD2_DATA3__GPIO2_5 +645 MX35_PAD_ATA_CS0__ATA_CS0 +646 MX35_PAD_ATA_CS0__CSPI1_SS3 +647 MX35_PAD_ATA_CS0__IPU_DISPB_CS1 +648 MX35_PAD_ATA_CS0__GPIO2_6 +649 MX35_PAD_ATA_CS0__IPU_DIAGB_0 +650 MX35_PAD_ATA_CS0__ARM11P_TOP_MAX1_HMASTER_0 +651 MX35_PAD_ATA_CS1__ATA_CS1 +652 MX35_PAD_ATA_CS1__IPU_DISPB_CS2 +653 MX35_PAD_ATA_CS1__CSPI2_SS0 +654 MX35_PAD_ATA_CS1__GPIO2_7 +655 MX35_PAD_ATA_CS1__IPU_DIAGB_1 +656 MX35_PAD_ATA_CS1__ARM11P_TOP_MAX1_HMASTER_1 +657 MX35_PAD_ATA_DIOR__ATA_DIOR +658 MX35_PAD_ATA_DIOR__ESDHC3_DAT0 +659 MX35_PAD_ATA_DIOR__USB_TOP_USBOTG_DIR +660 MX35_PAD_ATA_DIOR__IPU_DISPB_BE0 +661 MX35_PAD_ATA_DIOR__CSPI2_SS1 +662 MX35_PAD_ATA_DIOR__GPIO2_8 +663 MX35_PAD_ATA_DIOR__IPU_DIAGB_2 +664 MX35_PAD_ATA_DIOR__ARM11P_TOP_MAX1_HMASTER_2 +665 MX35_PAD_ATA_DIOW__ATA_DIOW +666 MX35_PAD_ATA_DIOW__ESDHC3_DAT1 +667 MX35_PAD_ATA_DIOW__USB_TOP_USBOTG_STP +668 MX35_PAD_ATA_DIOW__IPU_DISPB_BE1 +669 MX35_PAD_ATA_DIOW__CSPI2_MOSI +670 MX35_PAD_ATA_DIOW__GPIO2_9 +671 MX35_PAD_ATA_DIOW__IPU_DIAGB_3 +672 MX35_PAD_ATA_DIOW__ARM11P_TOP_MAX1_HMASTER_3 +673 MX35_PAD_ATA_DMACK__ATA_DMACK +674 MX35_PAD_ATA_DMACK__ESDHC3_DAT2 +675 MX35_PAD_ATA_DMACK__USB_TOP_USBOTG_NXT +676 MX35_PAD_ATA_DMACK__CSPI2_MISO +677 MX35_PAD_ATA_DMACK__GPIO2_10 +678 MX35_PAD_ATA_DMACK__IPU_DIAGB_4 +679 MX35_PAD_ATA_DMACK__ARM11P_TOP_MAX0_HMASTER_0 +680 MX35_PAD_ATA_RESET_B__ATA_RESET_B +681 MX35_PAD_ATA_RESET_B__ESDHC3_DAT3 +682 MX35_PAD_ATA_RESET_B__USB_TOP_USBOTG_DATA_0 +683 MX35_PAD_ATA_RESET_B__IPU_DISPB_SD_D_O +684 MX35_PAD_ATA_RESET_B__CSPI2_RDY +685 MX35_PAD_ATA_RESET_B__GPIO2_11 +686 MX35_PAD_ATA_RESET_B__IPU_DIAGB_5 +687 MX35_PAD_ATA_RESET_B__ARM11P_TOP_MAX0_HMASTER_1 +688 MX35_PAD_ATA_IORDY__ATA_IORDY +689 MX35_PAD_ATA_IORDY__ESDHC3_DAT4 +690 MX35_PAD_ATA_IORDY__USB_TOP_USBOTG_DATA_1 +691 MX35_PAD_ATA_IORDY__IPU_DISPB_SD_D_IO +692 MX35_PAD_ATA_IORDY__ESDHC2_DAT4 +693 MX35_PAD_ATA_IORDY__GPIO2_12 +694 MX35_PAD_ATA_IORDY__IPU_DIAGB_6 +695 MX35_PAD_ATA_IORDY__ARM11P_TOP_MAX0_HMASTER_2 +696 MX35_PAD_ATA_DATA0__ATA_DATA_0 +697 MX35_PAD_ATA_DATA0__ESDHC3_DAT5 +698 MX35_PAD_ATA_DATA0__USB_TOP_USBOTG_DATA_2 +699 MX35_PAD_ATA_DATA0__IPU_DISPB_D12_VSYNC +700 MX35_PAD_ATA_DATA0__ESDHC2_DAT5 +701 MX35_PAD_ATA_DATA0__GPIO2_13 +702 MX35_PAD_ATA_DATA0__IPU_DIAGB_7 +703 MX35_PAD_ATA_DATA0__ARM11P_TOP_MAX0_HMASTER_3 +704 MX35_PAD_ATA_DATA1__ATA_DATA_1 +705 MX35_PAD_ATA_DATA1__ESDHC3_DAT6 +706 MX35_PAD_ATA_DATA1__USB_TOP_USBOTG_DATA_3 +707 MX35_PAD_ATA_DATA1__IPU_DISPB_SD_CLK +708 MX35_PAD_ATA_DATA1__ESDHC2_DAT6 +709 MX35_PAD_ATA_DATA1__GPIO2_14 +710 MX35_PAD_ATA_DATA1__IPU_DIAGB_8 +711 MX35_PAD_ATA_DATA1__ARM11P_TOP_TRACE_27 +712 MX35_PAD_ATA_DATA2__ATA_DATA_2 +713 MX35_PAD_ATA_DATA2__ESDHC3_DAT7 +714 MX35_PAD_ATA_DATA2__USB_TOP_USBOTG_DATA_4 +715 MX35_PAD_ATA_DATA2__IPU_DISPB_SER_RS +716 MX35_PAD_ATA_DATA2__ESDHC2_DAT7 +717 MX35_PAD_ATA_DATA2__GPIO2_15 +718 MX35_PAD_ATA_DATA2__IPU_DIAGB_9 +719 MX35_PAD_ATA_DATA2__ARM11P_TOP_TRACE_28 +720 MX35_PAD_ATA_DATA3__ATA_DATA_3 +721 MX35_PAD_ATA_DATA3__ESDHC3_CLK +722 MX35_PAD_ATA_DATA3__USB_TOP_USBOTG_DATA_5 +723 MX35_PAD_ATA_DATA3__CSPI2_SCLK +724 MX35_PAD_ATA_DATA3__GPIO2_16 +725 MX35_PAD_ATA_DATA3__IPU_DIAGB_10 +726 MX35_PAD_ATA_DATA3__ARM11P_TOP_TRACE_29 +727 MX35_PAD_ATA_DATA4__ATA_DATA_4 +728 MX35_PAD_ATA_DATA4__ESDHC3_CMD +729 MX35_PAD_ATA_DATA4__USB_TOP_USBOTG_DATA_6 +730 MX35_PAD_ATA_DATA4__GPIO2_17 +731 MX35_PAD_ATA_DATA4__IPU_DIAGB_11 +732 MX35_PAD_ATA_DATA4__ARM11P_TOP_TRACE_30 +733 MX35_PAD_ATA_DATA5__ATA_DATA_5 +734 MX35_PAD_ATA_DATA5__USB_TOP_USBOTG_DATA_7 +735 MX35_PAD_ATA_DATA5__GPIO2_18 +736 MX35_PAD_ATA_DATA5__IPU_DIAGB_12 +737 MX35_PAD_ATA_DATA5__ARM11P_TOP_TRACE_31 +738 MX35_PAD_ATA_DATA6__ATA_DATA_6 +739 MX35_PAD_ATA_DATA6__CAN1_TXCAN +740 MX35_PAD_ATA_DATA6__UART1_DTR +741 MX35_PAD_ATA_DATA6__AUDMUX_AUD6_TXD +742 MX35_PAD_ATA_DATA6__GPIO2_19 +743 MX35_PAD_ATA_DATA6__IPU_DIAGB_13 +744 MX35_PAD_ATA_DATA7__ATA_DATA_7 +745 MX35_PAD_ATA_DATA7__CAN1_RXCAN +746 MX35_PAD_ATA_DATA7__UART1_DSR +747 MX35_PAD_ATA_DATA7__AUDMUX_AUD6_RXD +748 MX35_PAD_ATA_DATA7__GPIO2_20 +749 MX35_PAD_ATA_DATA7__IPU_DIAGB_14 +750 MX35_PAD_ATA_DATA8__ATA_DATA_8 +751 MX35_PAD_ATA_DATA8__UART3_RTS +752 MX35_PAD_ATA_DATA8__UART1_RI +753 MX35_PAD_ATA_DATA8__AUDMUX_AUD6_TXC +754 MX35_PAD_ATA_DATA8__GPIO2_21 +755 MX35_PAD_ATA_DATA8__IPU_DIAGB_15 +756 MX35_PAD_ATA_DATA9__ATA_DATA_9 +757 MX35_PAD_ATA_DATA9__UART3_CTS +758 MX35_PAD_ATA_DATA9__UART1_DCD +759 MX35_PAD_ATA_DATA9__AUDMUX_AUD6_TXFS +760 MX35_PAD_ATA_DATA9__GPIO2_22 +761 MX35_PAD_ATA_DATA9__IPU_DIAGB_16 +762 MX35_PAD_ATA_DATA10__ATA_DATA_10 +763 MX35_PAD_ATA_DATA10__UART3_RXD_MUX +764 MX35_PAD_ATA_DATA10__AUDMUX_AUD6_RXC +765 MX35_PAD_ATA_DATA10__GPIO2_23 +766 MX35_PAD_ATA_DATA10__IPU_DIAGB_17 +767 MX35_PAD_ATA_DATA11__ATA_DATA_11 +768 MX35_PAD_ATA_DATA11__UART3_TXD_MUX +769 MX35_PAD_ATA_DATA11__AUDMUX_AUD6_RXFS +770 MX35_PAD_ATA_DATA11__GPIO2_24 +771 MX35_PAD_ATA_DATA11__IPU_DIAGB_18 +772 MX35_PAD_ATA_DATA12__ATA_DATA_12 +773 MX35_PAD_ATA_DATA12__I2C3_SCL +774 MX35_PAD_ATA_DATA12__GPIO2_25 +775 MX35_PAD_ATA_DATA12__IPU_DIAGB_19 +776 MX35_PAD_ATA_DATA13__ATA_DATA_13 +777 MX35_PAD_ATA_DATA13__I2C3_SDA +778 MX35_PAD_ATA_DATA13__GPIO2_26 +779 MX35_PAD_ATA_DATA13__IPU_DIAGB_20 +780 MX35_PAD_ATA_DATA14__ATA_DATA_14 +781 MX35_PAD_ATA_DATA14__IPU_CSI_D_0 +782 MX35_PAD_ATA_DATA14__KPP_ROW_0 +783 MX35_PAD_ATA_DATA14__GPIO2_27 +784 MX35_PAD_ATA_DATA14__IPU_DIAGB_21 +785 MX35_PAD_ATA_DATA15__ATA_DATA_15 +786 MX35_PAD_ATA_DATA15__IPU_CSI_D_1 +787 MX35_PAD_ATA_DATA15__KPP_ROW_1 +788 MX35_PAD_ATA_DATA15__GPIO2_28 +789 MX35_PAD_ATA_DATA15__IPU_DIAGB_22 +790 MX35_PAD_ATA_INTRQ__ATA_INTRQ +791 MX35_PAD_ATA_INTRQ__IPU_CSI_D_2 +792 MX35_PAD_ATA_INTRQ__KPP_ROW_2 +793 MX35_PAD_ATA_INTRQ__GPIO2_29 +794 MX35_PAD_ATA_INTRQ__IPU_DIAGB_23 +795 MX35_PAD_ATA_BUFF_EN__ATA_BUFFER_EN +796 MX35_PAD_ATA_BUFF_EN__IPU_CSI_D_3 +797 MX35_PAD_ATA_BUFF_EN__KPP_ROW_3 +798 MX35_PAD_ATA_BUFF_EN__GPIO2_30 +799 MX35_PAD_ATA_BUFF_EN__IPU_DIAGB_24 +800 MX35_PAD_ATA_DMARQ__ATA_DMARQ +801 MX35_PAD_ATA_DMARQ__IPU_CSI_D_4 +802 MX35_PAD_ATA_DMARQ__KPP_COL_0 +803 MX35_PAD_ATA_DMARQ__GPIO2_31 +804 MX35_PAD_ATA_DMARQ__IPU_DIAGB_25 +805 MX35_PAD_ATA_DMARQ__ECT_CTI_TRIG_IN1_4 +806 MX35_PAD_ATA_DA0__ATA_DA_0 +807 MX35_PAD_ATA_DA0__IPU_CSI_D_5 +808 MX35_PAD_ATA_DA0__KPP_COL_1 +809 MX35_PAD_ATA_DA0__GPIO3_0 +810 MX35_PAD_ATA_DA0__IPU_DIAGB_26 +811 MX35_PAD_ATA_DA0__ECT_CTI_TRIG_IN1_5 +812 MX35_PAD_ATA_DA1__ATA_DA_1 +813 MX35_PAD_ATA_DA1__IPU_CSI_D_6 +814 MX35_PAD_ATA_DA1__KPP_COL_2 +815 MX35_PAD_ATA_DA1__GPIO3_1 +816 MX35_PAD_ATA_DA1__IPU_DIAGB_27 +817 MX35_PAD_ATA_DA1__ECT_CTI_TRIG_IN1_6 +818 MX35_PAD_ATA_DA2__ATA_DA_2 +819 MX35_PAD_ATA_DA2__IPU_CSI_D_7 +820 MX35_PAD_ATA_DA2__KPP_COL_3 +821 MX35_PAD_ATA_DA2__GPIO3_2 +822 MX35_PAD_ATA_DA2__IPU_DIAGB_28 +823 MX35_PAD_ATA_DA2__ECT_CTI_TRIG_IN1_7 +824 MX35_PAD_MLB_CLK__MLB_MLBCLK +825 MX35_PAD_MLB_CLK__GPIO3_3 +826 MX35_PAD_MLB_DAT__MLB_MLBDAT +827 MX35_PAD_MLB_DAT__GPIO3_4 +828 MX35_PAD_MLB_SIG__MLB_MLBSIG +829 MX35_PAD_MLB_SIG__GPIO3_5 +830 MX35_PAD_FEC_TX_CLK__FEC_TX_CLK +831 MX35_PAD_FEC_TX_CLK__ESDHC1_DAT4 +832 MX35_PAD_FEC_TX_CLK__UART3_RXD_MUX +833 MX35_PAD_FEC_TX_CLK__USB_TOP_USBH2_DIR +834 MX35_PAD_FEC_TX_CLK__CSPI2_MOSI +835 MX35_PAD_FEC_TX_CLK__GPIO3_6 +836 MX35_PAD_FEC_TX_CLK__IPU_DISPB_D12_VSYNC +837 MX35_PAD_FEC_TX_CLK__ARM11P_TOP_EVNTBUS_0 +838 MX35_PAD_FEC_RX_CLK__FEC_RX_CLK +839 MX35_PAD_FEC_RX_CLK__ESDHC1_DAT5 +840 MX35_PAD_FEC_RX_CLK__UART3_TXD_MUX +841 MX35_PAD_FEC_RX_CLK__USB_TOP_USBH2_STP +842 MX35_PAD_FEC_RX_CLK__CSPI2_MISO +843 MX35_PAD_FEC_RX_CLK__GPIO3_7 +844 MX35_PAD_FEC_RX_CLK__IPU_DISPB_SD_D_I +845 MX35_PAD_FEC_RX_CLK__ARM11P_TOP_EVNTBUS_1 +846 MX35_PAD_FEC_RX_DV__FEC_RX_DV +847 MX35_PAD_FEC_RX_DV__ESDHC1_DAT6 +848 MX35_PAD_FEC_RX_DV__UART3_RTS +849 MX35_PAD_FEC_RX_DV__USB_TOP_USBH2_NXT +850 MX35_PAD_FEC_RX_DV__CSPI2_SCLK +851 MX35_PAD_FEC_RX_DV__GPIO3_8 +852 MX35_PAD_FEC_RX_DV__IPU_DISPB_SD_CLK +853 MX35_PAD_FEC_RX_DV__ARM11P_TOP_EVNTBUS_2 +854 MX35_PAD_FEC_COL__FEC_COL +855 MX35_PAD_FEC_COL__ESDHC1_DAT7 +856 MX35_PAD_FEC_COL__UART3_CTS +857 MX35_PAD_FEC_COL__USB_TOP_USBH2_DATA_0 +858 MX35_PAD_FEC_COL__CSPI2_RDY +859 MX35_PAD_FEC_COL__GPIO3_9 +860 MX35_PAD_FEC_COL__IPU_DISPB_SER_RS +861 MX35_PAD_FEC_COL__ARM11P_TOP_EVNTBUS_3 +862 MX35_PAD_FEC_RDATA0__FEC_RDATA_0 +863 MX35_PAD_FEC_RDATA0__PWM_PWMO +864 MX35_PAD_FEC_RDATA0__UART3_DTR +865 MX35_PAD_FEC_RDATA0__USB_TOP_USBH2_DATA_1 +866 MX35_PAD_FEC_RDATA0__CSPI2_SS0 +867 MX35_PAD_FEC_RDATA0__GPIO3_10 +868 MX35_PAD_FEC_RDATA0__IPU_DISPB_CS1 +869 MX35_PAD_FEC_RDATA0__ARM11P_TOP_EVNTBUS_4 +870 MX35_PAD_FEC_TDATA0__FEC_TDATA_0 +871 MX35_PAD_FEC_TDATA0__SPDIF_SPDIF_OUT1 +872 MX35_PAD_FEC_TDATA0__UART3_DSR +873 MX35_PAD_FEC_TDATA0__USB_TOP_USBH2_DATA_2 +874 MX35_PAD_FEC_TDATA0__CSPI2_SS1 +875 MX35_PAD_FEC_TDATA0__GPIO3_11 +876 MX35_PAD_FEC_TDATA0__IPU_DISPB_CS0 +877 MX35_PAD_FEC_TDATA0__ARM11P_TOP_EVNTBUS_5 +878 MX35_PAD_FEC_TX_EN__FEC_TX_EN +879 MX35_PAD_FEC_TX_EN__SPDIF_SPDIF_IN1 +880 MX35_PAD_FEC_TX_EN__UART3_RI +881 MX35_PAD_FEC_TX_EN__USB_TOP_USBH2_DATA_3 +882 MX35_PAD_FEC_TX_EN__GPIO3_12 +883 MX35_PAD_FEC_TX_EN__IPU_DISPB_PAR_RS +884 MX35_PAD_FEC_TX_EN__ARM11P_TOP_EVNTBUS_6 +885 MX35_PAD_FEC_MDC__FEC_MDC +886 MX35_PAD_FEC_MDC__CAN2_TXCAN +887 MX35_PAD_FEC_MDC__UART3_DCD +888 MX35_PAD_FEC_MDC__USB_TOP_USBH2_DATA_4 +889 MX35_PAD_FEC_MDC__GPIO3_13 +890 MX35_PAD_FEC_MDC__IPU_DISPB_WR +891 MX35_PAD_FEC_MDC__ARM11P_TOP_EVNTBUS_7 +892 MX35_PAD_FEC_MDIO__FEC_MDIO +893 MX35_PAD_FEC_MDIO__CAN2_RXCAN +894 MX35_PAD_FEC_MDIO__USB_TOP_USBH2_DATA_5 +895 MX35_PAD_FEC_MDIO__GPIO3_14 +896 MX35_PAD_FEC_MDIO__IPU_DISPB_RD +897 MX35_PAD_FEC_MDIO__ARM11P_TOP_EVNTBUS_8 +898 MX35_PAD_FEC_TX_ERR__FEC_TX_ERR +899 MX35_PAD_FEC_TX_ERR__OWIRE_LINE +900 MX35_PAD_FEC_TX_ERR__SPDIF_SPDIF_EXTCLK +901 MX35_PAD_FEC_TX_ERR__USB_TOP_USBH2_DATA_6 +902 MX35_PAD_FEC_TX_ERR__GPIO3_15 +903 MX35_PAD_FEC_TX_ERR__IPU_DISPB_D0_VSYNC +904 MX35_PAD_FEC_TX_ERR__ARM11P_TOP_EVNTBUS_9 +905 MX35_PAD_FEC_RX_ERR__FEC_RX_ERR +906 MX35_PAD_FEC_RX_ERR__IPU_CSI_D_0 +907 MX35_PAD_FEC_RX_ERR__USB_TOP_USBH2_DATA_7 +908 MX35_PAD_FEC_RX_ERR__KPP_COL_4 +909 MX35_PAD_FEC_RX_ERR__GPIO3_16 +910 MX35_PAD_FEC_RX_ERR__IPU_DISPB_SD_D_IO +911 MX35_PAD_FEC_CRS__FEC_CRS +912 MX35_PAD_FEC_CRS__IPU_CSI_D_1 +913 MX35_PAD_FEC_CRS__USB_TOP_USBH2_PWR +914 MX35_PAD_FEC_CRS__KPP_COL_5 +915 MX35_PAD_FEC_CRS__GPIO3_17 +916 MX35_PAD_FEC_CRS__IPU_FLASH_STROBE +917 MX35_PAD_FEC_RDATA1__FEC_RDATA_1 +918 MX35_PAD_FEC_RDATA1__IPU_CSI_D_2 +919 MX35_PAD_FEC_RDATA1__AUDMUX_AUD6_RXC +920 MX35_PAD_FEC_RDATA1__USB_TOP_USBH2_OC +921 MX35_PAD_FEC_RDATA1__KPP_COL_6 +922 MX35_PAD_FEC_RDATA1__GPIO3_18 +923 MX35_PAD_FEC_RDATA1__IPU_DISPB_BE0 +924 MX35_PAD_FEC_TDATA1__FEC_TDATA_1 +925 MX35_PAD_FEC_TDATA1__IPU_CSI_D_3 +926 MX35_PAD_FEC_TDATA1__AUDMUX_AUD6_RXFS +927 MX35_PAD_FEC_TDATA1__KPP_COL_7 +928 MX35_PAD_FEC_TDATA1__GPIO3_19 +929 MX35_PAD_FEC_TDATA1__IPU_DISPB_BE1 +930 MX35_PAD_FEC_RDATA2__FEC_RDATA_2 +931 MX35_PAD_FEC_RDATA2__IPU_CSI_D_4 +932 MX35_PAD_FEC_RDATA2__AUDMUX_AUD6_TXD +933 MX35_PAD_FEC_RDATA2__KPP_ROW_4 +934 MX35_PAD_FEC_RDATA2__GPIO3_20 +935 MX35_PAD_FEC_TDATA2__FEC_TDATA_2 +936 MX35_PAD_FEC_TDATA2__IPU_CSI_D_5 +937 MX35_PAD_FEC_TDATA2__AUDMUX_AUD6_RXD +938 MX35_PAD_FEC_TDATA2__KPP_ROW_5 +939 MX35_PAD_FEC_TDATA2__GPIO3_21 +940 MX35_PAD_FEC_RDATA3__FEC_RDATA_3 +941 MX35_PAD_FEC_RDATA3__IPU_CSI_D_6 +942 MX35_PAD_FEC_RDATA3__AUDMUX_AUD6_TXC +943 MX35_PAD_FEC_RDATA3__KPP_ROW_6 +944 MX35_PAD_FEC_RDATA3__GPIO3_22 +945 MX35_PAD_FEC_TDATA3__FEC_TDATA_3 +946 MX35_PAD_FEC_TDATA3__IPU_CSI_D_7 +947 MX35_PAD_FEC_TDATA3__AUDMUX_AUD6_TXFS +948 MX35_PAD_FEC_TDATA3__KPP_ROW_7 +949 MX35_PAD_FEC_TDATA3__GPIO3_23 +950 MX35_PAD_EXT_ARMCLK__CCM_EXT_ARMCLK +951 MX35_PAD_TEST_MODE__TCU_TEST_MODE -- cgit v1.2.3 From 9e605cb68a21d5704839a192a46ebcf387773704 Mon Sep 17 00:00:00 2001 From: Peter Ujfalusi Date: Tue, 11 Sep 2012 11:54:24 +0300 Subject: pinctrl: pinctrl-single: Add pinctrl-single,bits type of mux With pinctrl-single,bits it is possible to update just part of the register within the pinctrl-single,function-mask area. This is useful when one register configures mmore than one pin's mux. pinctrl-single,bits takes three parameters: Signed-off-by: Peter Ujfalusi Acked-by: Tony Lindgren [Removed a misplaced comment] Signed-off-by: Linus Walleij --- .../devicetree/bindings/pinctrl/pinctrl-single.txt | 41 +++++++++++++++++-- drivers/pinctrl/pinctrl-single.c | 46 +++++++++++++++++----- 2 files changed, 74 insertions(+), 13 deletions(-) (limited to 'Documentation/devicetree/bindings') diff --git a/Documentation/devicetree/bindings/pinctrl/pinctrl-single.txt b/Documentation/devicetree/bindings/pinctrl/pinctrl-single.txt index 5187f0dd8b28..2c81e45f1374 100644 --- a/Documentation/devicetree/bindings/pinctrl/pinctrl-single.txt +++ b/Documentation/devicetree/bindings/pinctrl/pinctrl-single.txt @@ -14,10 +14,12 @@ Optional properties: - pinctrl-single,function-off : function off mode for disabled state if available and same for all registers; if not specified, disabling of pin functions is ignored +- pinctrl-single,bit-per-mux : boolean to indicate that one register controls + more than one pin -This driver assumes that there is only one register for each pin, -and uses the common pinctrl bindings as specified in the pinctrl-bindings.txt -document in this directory. +This driver assumes that there is only one register for each pin (unless the +pinctrl-single,bit-per-mux is set), and uses the common pinctrl bindings as +specified in the pinctrl-bindings.txt document in this directory. The pin configuration nodes for pinctrl-single are specified as pinctrl register offset and value pairs using pinctrl-single,pins. Only the bits @@ -31,6 +33,15 @@ device pinctrl register, and 0x118 contains the desired value of the pinctrl register. See the device example and static board pins example below for more information. +In case when one register changes more than one pin's mux the +pinctrl-single,bits need to be used which takes three parameters: + + pinctrl-single,bits = <0xdc 0x18, 0xff>; + +Where 0xdc is the offset from the pinctrl register base address for the +device pinctrl register, 0x18 is the desired value, and 0xff is the sub mask to +be used when applying this change to the register. + Example: /* SoC common file */ @@ -55,6 +66,15 @@ pmx_wkup: pinmux@4a31e040 { pinctrl-single,function-mask = <0xffff>; }; +control_devconf0: pinmux@48002274 { + compatible = "pinctrl-single"; + reg = <0x48002274 4>; /* Single register */ + #address-cells = <1>; + #size-cells = <0>; + pinctrl-single,bit-per-mux; + pinctrl-single,register-width = <32>; + pinctrl-single,function-mask = <0x5F>; +}; /* board specific .dts file */ @@ -87,6 +107,21 @@ pmx_wkup: pinmux@4a31e040 { }; }; +&control_devconf0 { + mcbsp1_pins: pinmux_mcbsp1_pins { + pinctrl-single,bits = < + 0x00 0x18 0x18 /* FSR/CLKR signal from FSX/CLKX pin */ + >; + }; + + mcbsp2_clks_pins: pinmux_mcbsp2_clks_pins { + pinctrl-single,bits = < + 0x00 0x40 0x40 /* McBSP2 CLKS from McBSP_CLKS pin */ + >; + }; + +}; + &uart2 { pinctrl-names = "default"; pinctrl-0 = <&uart2_pins>; diff --git a/drivers/pinctrl/pinctrl-single.c b/drivers/pinctrl/pinctrl-single.c index 35086310b81d..aabecfa507b4 100644 --- a/drivers/pinctrl/pinctrl-single.c +++ b/drivers/pinctrl/pinctrl-single.c @@ -26,7 +26,8 @@ #include "core.h" #define DRIVER_NAME "pinctrl-single" -#define PCS_MUX_NAME "pinctrl-single,pins" +#define PCS_MUX_PINS_NAME "pinctrl-single,pins" +#define PCS_MUX_BITS_NAME "pinctrl-single,bits" #define PCS_REG_NAME_LEN ((sizeof(unsigned long) * 2) + 1) #define PCS_OFF_DISABLED ~0U @@ -54,6 +55,7 @@ struct pcs_pingroup { struct pcs_func_vals { void __iomem *reg; unsigned val; + unsigned mask; }; /** @@ -139,6 +141,7 @@ struct pcs_device { unsigned fshift; unsigned foff; unsigned fmax; + bool bits_per_mux; struct pcs_name *names; struct pcs_data pins; struct radix_tree_root pgtree; @@ -332,12 +335,17 @@ static int pcs_enable(struct pinctrl_dev *pctldev, unsigned fselector, for (i = 0; i < func->nvals; i++) { struct pcs_func_vals *vals; - unsigned val; + unsigned val, mask; vals = &func->vals[i]; val = pcs->read(vals->reg); - val &= ~pcs->fmask; - val |= (vals->val & pcs->fmask); + if (!vals->mask) + mask = pcs->fmask; + else + mask = pcs->fmask & vals->mask; + + val &= ~mask; + val |= (vals->val & mask); pcs->write(val, vals->reg); } @@ -657,18 +665,29 @@ static int pcs_parse_one_pinctrl_entry(struct pcs_device *pcs, { struct pcs_func_vals *vals; const __be32 *mux; - int size, rows, *pins, index = 0, found = 0, res = -ENOMEM; + int size, params, rows, *pins, index = 0, found = 0, res = -ENOMEM; struct pcs_function *function; - mux = of_get_property(np, PCS_MUX_NAME, &size); - if ((!mux) || (size < sizeof(*mux) * 2)) { - dev_err(pcs->dev, "bad data for mux %s\n", - np->name); + if (pcs->bits_per_mux) { + params = 3; + mux = of_get_property(np, PCS_MUX_BITS_NAME, &size); + } else { + params = 2; + mux = of_get_property(np, PCS_MUX_PINS_NAME, &size); + } + + if (!mux) { + dev_err(pcs->dev, "no valid property for %s\n", np->name); + return -EINVAL; + } + + if (size < (sizeof(*mux) * params)) { + dev_err(pcs->dev, "bad data for %s\n", np->name); return -EINVAL; } size /= sizeof(*mux); /* Number of elements in array */ - rows = size / 2; /* Each row is a key value pair */ + rows = size / params; vals = devm_kzalloc(pcs->dev, sizeof(*vals) * rows, GFP_KERNEL); if (!vals) @@ -686,6 +705,10 @@ static int pcs_parse_one_pinctrl_entry(struct pcs_device *pcs, val = be32_to_cpup(mux + index++); vals[found].reg = pcs->base + offset; vals[found].val = val; + if (params == 3) { + val = be32_to_cpup(mux + index++); + vals[found].mask = val; + } pin = pcs_get_pin_by_offset(pcs, offset); if (pin < 0) { @@ -883,6 +906,9 @@ static int __devinit pcs_probe(struct platform_device *pdev) if (ret) pcs->foff = PCS_OFF_DISABLED; + pcs->bits_per_mux = of_property_read_bool(np, + "pinctrl-single,bit-per-mux"); + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); if (!res) { dev_err(pcs->dev, "could not get resource\n"); -- cgit v1.2.3 From e1b2dc70cd5b00e17c703163a463d82354b1cc76 Mon Sep 17 00:00:00 2001 From: Simon Arlott Date: Thu, 27 Sep 2012 22:10:11 -0600 Subject: pinctrl: add bcm2835 driver The BCM2835 GPIO module is a combined GPIO controller, (GPIO) interrupt controller, and pinmux/control device. Original driver by Simon Arlott. Rewrite including GPIO chip device by Chris Boot. Upstreaming changes by Stephen Warren: * Wrote DT binding documentation. * Changed brcm,function to an integer to more directly match the datasheet, and to match brcm,pins being an integer. * Implemented pull-up/down pin config. * Removed read-only DT property and related code. The restriction this implemented are driven by the board, not the GPIO HW block, so don't really make sense of a HW block binding, were in general incomplete (since they could only know about the few pins hard-coded into the Raspberry Pi B board design and not the uncommitted GPIOS), and are better represented simply by not writing incorrect data into pin configuration nodes. * Don't set GPIO_IN function select in gpio_request_enable() to avoid glitches; defer this to gpio_set_direction(). Consequently, removed empty bcm2835_pmx_gpio_request_enable(). * Simplified enabled_irq_map[]; make it explicitly 1 entry per bank. * Lifted use of enabled_irq_map[] outside the per-interrupt loop in IRQ handler, thus fixing an issue where the code was indexing into enabled_irq_map[] by intra-bank GPIO ID, not global GPIO ID. * Removed locking in IRQ handler, since all other code uses spin_lock_irqsave() and so guarantees it doesn't run concurrently with the handler. * Moved duplicated BUILD_BUG_ON()s into probe(). Also check size of bcm2835_gpio_pins[]. * Remove range-checking from bcm2835_pctl_get_groups_count() since we've decided to trust the pinctrl core. * Made bcm2835_pmx_gpio_disable_free() call bcm2835_pinctrl_fsel_set() directly for simplicity. * Fixed body of dt_free_map() to match latest dt_node_to_map(). * Removed GPIO ownership check from bcm2835_pmx_enable() since the pinctrl core owns doing this. * Made irq_chip and pinctrl_gpio_range .name == MODULE_NAME so it's more descriptive. * Simplified remove(); removed call to non-existent pinctrl_remove_gpio_range(), remove early return on error. * Don't force gpiochip's base to 0. Set gpio_range.base to gpiochip's base GPIO number. * Error-handling cleanups in probe(). * Switched to module_platform_driver() rather than open-coding. * Made pin, group, and function names lower-case. * s/broadcom/brcm/ in DT property names. * s/2708/2835/. * Fixed a couple minor checkpatch warnings, and other minor cleanup. Signed-off-by: Simon Arlott Signed-off-by: Chris Boot Signed-off-by: Stephen Warren Signed-off-by: Linus Walleij --- .../bindings/pinctrl/brcm,bcm2835-gpio.txt | 74 ++ drivers/pinctrl/Kconfig | 5 + drivers/pinctrl/Makefile | 1 + drivers/pinctrl/pinctrl-bcm2835.c | 1075 ++++++++++++++++++++ 4 files changed, 1155 insertions(+) create mode 100644 Documentation/devicetree/bindings/pinctrl/brcm,bcm2835-gpio.txt create mode 100644 drivers/pinctrl/pinctrl-bcm2835.c (limited to 'Documentation/devicetree/bindings') diff --git a/Documentation/devicetree/bindings/pinctrl/brcm,bcm2835-gpio.txt b/Documentation/devicetree/bindings/pinctrl/brcm,bcm2835-gpio.txt new file mode 100644 index 000000000000..8edc20e1b09e --- /dev/null +++ b/Documentation/devicetree/bindings/pinctrl/brcm,bcm2835-gpio.txt @@ -0,0 +1,74 @@ +Broadcom BCM2835 GPIO (and pinmux) controller + +The BCM2835 GPIO module is a combined GPIO controller, (GPIO) interrupt +controller, and pinmux/control device. + +Required properties: +- compatible: "brcm,bcm2835-gpio" +- reg: Should contain the physical address of the GPIO module's registes. +- gpio-controller: Marks the device node as a GPIO controller. +- #gpio-cells : Should be two. The first cell is the pin number and the + second cell is used to specify optional parameters: + - bit 0 specifies polarity (0 for normal, 1 for inverted) +- interrupts : The interrupt outputs from the controller. One interrupt per + individual bank followed by the "all banks" interrupt. +- interrupt-controller: Marks the device node as an interrupt controller. +- #interrupt-cells : Should be 2. + The first cell is the GPIO number. + The second cell is used to specify flags: + bits[3:0] trigger type and level flags: + 1 = low-to-high edge triggered. + 2 = high-to-low edge triggered. + 4 = active high level-sensitive. + 8 = active low level-sensitive. + Valid combinations are 1, 2, 3, 4, 8. + +Please refer to ../gpio/gpio.txt for a general description of GPIO bindings. + +Please refer to pinctrl-bindings.txt in this directory for details of the +common pinctrl bindings used by client devices, including the meaning of the +phrase "pin configuration node". + +Each pin configuration node lists the pin(s) to which it applies, and one or +more of the mux function to select on those pin(s), and pull-up/down +configuration. Each subnode only affects those parameters that are explicitly +listed. In other words, a subnode that lists only a mux function implies no +information about any pull configuration. Similarly, a subnode that lists only +a pul parameter implies no information about the mux function. + +Required subnode-properties: +- brcm,pins: An array of cells. Each cell contains the ID of a pin. Valid IDs + are the integer GPIO IDs; 0==GPIO0, 1==GPIO1, ... 53==GPIO53. + +Optional subnode-properties: +- brcm,function: Integer, containing the function to mux to the pin(s): + 0: GPIO in + 1: GPIO out + 2: alt5 + 3: alt4 + 4: alt0 + 5: alt1 + 6: alt2 + 7: alt3 +- brcm,pull: Integer, representing the pull-down/up to apply to the pin(s): + 0: none + 1: down + 2: up + +Each of brcm,function and brcm,pull may contain either a single value which +will be applied to all pins in brcm,pins, or 1 value for each entry in +brcm,pins. + +Example: + + gpio: gpio { + compatible = "brcm,bcm2835-gpio"; + reg = <0x2200000 0xb4>; + interrupts = <2 17>, <2 19>, <2 18>, <2 20>; + + gpio-controller; + #gpio-cells = <2>; + + interrupt-controller; + #interrupt-cells = <2>; + }; diff --git a/drivers/pinctrl/Kconfig b/drivers/pinctrl/Kconfig index 73aafd96271f..0cf12896a6f2 100644 --- a/drivers/pinctrl/Kconfig +++ b/drivers/pinctrl/Kconfig @@ -26,6 +26,11 @@ config DEBUG_PINCTRL help Say Y here to add some extra checks and diagnostics to PINCTRL calls. +config PINCTRL_BCM2835 + bool + select PINMUX + select PINCONF + config PINCTRL_IMX bool select PINMUX diff --git a/drivers/pinctrl/Makefile b/drivers/pinctrl/Makefile index cda3984951e2..84952a2db83c 100644 --- a/drivers/pinctrl/Makefile +++ b/drivers/pinctrl/Makefile @@ -9,6 +9,7 @@ ifeq ($(CONFIG_OF),y) obj-$(CONFIG_PINCTRL) += devicetree.o endif obj-$(CONFIG_GENERIC_PINCONF) += pinconf-generic.o +obj-$(CONFIG_PINCTRL_BCM2835) += pinctrl-bcm2835.o obj-$(CONFIG_PINCTRL_IMX) += pinctrl-imx.o obj-$(CONFIG_PINCTRL_IMX35) += pinctrl-imx35.o obj-$(CONFIG_PINCTRL_IMX51) += pinctrl-imx51.o diff --git a/drivers/pinctrl/pinctrl-bcm2835.c b/drivers/pinctrl/pinctrl-bcm2835.c new file mode 100644 index 000000000000..a4adee633fa9 --- /dev/null +++ b/drivers/pinctrl/pinctrl-bcm2835.c @@ -0,0 +1,1075 @@ +/* + * Driver for Broadcom BCM2835 GPIO unit (pinctrl + GPIO) + * + * Copyright (C) 2012 Chris Boot, Simon Arlott, Stephen Warren + * + * This driver is inspired by: + * pinctrl-nomadik.c, please see original file for copyright information + * pinctrl-tegra.c, please see original file for copyright information + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#define MODULE_NAME "pinctrl-bcm2835" +#define BCM2835_NUM_GPIOS 54 +#define BCM2835_NUM_BANKS 2 + +#define BCM2835_PIN_BITMAP_SZ \ + DIV_ROUND_UP(BCM2835_NUM_GPIOS, sizeof(unsigned long) * 8) + +/* GPIO register offsets */ +#define GPFSEL0 0x0 /* Function Select */ +#define GPSET0 0x1c /* Pin Output Set */ +#define GPCLR0 0x28 /* Pin Output Clear */ +#define GPLEV0 0x34 /* Pin Level */ +#define GPEDS0 0x40 /* Pin Event Detect Status */ +#define GPREN0 0x4c /* Pin Rising Edge Detect Enable */ +#define GPFEN0 0x58 /* Pin Falling Edge Detect Enable */ +#define GPHEN0 0x64 /* Pin High Detect Enable */ +#define GPLEN0 0x70 /* Pin Low Detect Enable */ +#define GPAREN0 0x7c /* Pin Async Rising Edge Detect */ +#define GPAFEN0 0x88 /* Pin Async Falling Edge Detect */ +#define GPPUD 0x94 /* Pin Pull-up/down Enable */ +#define GPPUDCLK0 0x98 /* Pin Pull-up/down Enable Clock */ + +#define FSEL_REG(p) (GPFSEL0 + (((p) / 10) * 4)) +#define FSEL_SHIFT(p) (((p) % 10) * 3) +#define GPIO_REG_OFFSET(p) ((p) / 32) +#define GPIO_REG_SHIFT(p) ((p) % 32) + +enum bcm2835_pinconf_param { + /* argument: bcm2835_pinconf_pull */ + BCM2835_PINCONF_PARAM_PULL, +}; + +enum bcm2835_pinconf_pull { + BCM2835_PINCONFIG_PULL_NONE, + BCM2835_PINCONFIG_PULL_DOWN, + BCM2835_PINCONFIG_PULL_UP, +}; + +#define BCM2835_PINCONF_PACK(_param_, _arg_) ((_param_) << 16 | (_arg_)) +#define BCM2835_PINCONF_UNPACK_PARAM(_conf_) ((_conf_) >> 16) +#define BCM2835_PINCONF_UNPACK_ARG(_conf_) ((_conf_) & 0xffff) + +struct bcm2835_gpio_irqdata { + struct bcm2835_pinctrl *pc; + int bank; +}; + +struct bcm2835_pinctrl { + struct device *dev; + void __iomem *base; + int irq[BCM2835_NUM_BANKS]; + + /* note: locking assumes each bank will have its own unsigned long */ + unsigned long enabled_irq_map[BCM2835_NUM_BANKS]; + unsigned int irq_type[BCM2835_NUM_GPIOS]; + + struct pinctrl_dev *pctl_dev; + struct irq_domain *irq_domain; + struct gpio_chip gpio_chip; + struct pinctrl_gpio_range gpio_range; + + struct bcm2835_gpio_irqdata irq_data[BCM2835_NUM_BANKS]; + spinlock_t irq_lock[BCM2835_NUM_BANKS]; +}; + +static struct lock_class_key gpio_lock_class; + +/* pins are just named GPIO0..GPIO53 */ +#define BCM2835_GPIO_PIN(a) PINCTRL_PIN(a, "gpio" #a) +struct pinctrl_pin_desc bcm2835_gpio_pins[] = { + BCM2835_GPIO_PIN(0), + BCM2835_GPIO_PIN(1), + BCM2835_GPIO_PIN(2), + BCM2835_GPIO_PIN(3), + BCM2835_GPIO_PIN(4), + BCM2835_GPIO_PIN(5), + BCM2835_GPIO_PIN(6), + BCM2835_GPIO_PIN(7), + BCM2835_GPIO_PIN(8), + BCM2835_GPIO_PIN(9), + BCM2835_GPIO_PIN(10), + BCM2835_GPIO_PIN(11), + BCM2835_GPIO_PIN(12), + BCM2835_GPIO_PIN(13), + BCM2835_GPIO_PIN(14), + BCM2835_GPIO_PIN(15), + BCM2835_GPIO_PIN(16), + BCM2835_GPIO_PIN(17), + BCM2835_GPIO_PIN(18), + BCM2835_GPIO_PIN(19), + BCM2835_GPIO_PIN(20), + BCM2835_GPIO_PIN(21), + BCM2835_GPIO_PIN(22), + BCM2835_GPIO_PIN(23), + BCM2835_GPIO_PIN(24), + BCM2835_GPIO_PIN(25), + BCM2835_GPIO_PIN(26), + BCM2835_GPIO_PIN(27), + BCM2835_GPIO_PIN(28), + BCM2835_GPIO_PIN(29), + BCM2835_GPIO_PIN(30), + BCM2835_GPIO_PIN(31), + BCM2835_GPIO_PIN(32), + BCM2835_GPIO_PIN(33), + BCM2835_GPIO_PIN(34), + BCM2835_GPIO_PIN(35), + BCM2835_GPIO_PIN(36), + BCM2835_GPIO_PIN(37), + BCM2835_GPIO_PIN(38), + BCM2835_GPIO_PIN(39), + BCM2835_GPIO_PIN(40), + BCM2835_GPIO_PIN(41), + BCM2835_GPIO_PIN(42), + BCM2835_GPIO_PIN(43), + BCM2835_GPIO_PIN(44), + BCM2835_GPIO_PIN(45), + BCM2835_GPIO_PIN(46), + BCM2835_GPIO_PIN(47), + BCM2835_GPIO_PIN(48), + BCM2835_GPIO_PIN(49), + BCM2835_GPIO_PIN(50), + BCM2835_GPIO_PIN(51), + BCM2835_GPIO_PIN(52), + BCM2835_GPIO_PIN(53), +}; + +/* one pin per group */ +static const char * const bcm2835_gpio_groups[] = { + "gpio0", + "gpio1", + "gpio2", + "gpio3", + "gpio4", + "gpio5", + "gpio6", + "gpio7", + "gpio8", + "gpio9", + "gpio10", + "gpio11", + "gpio12", + "gpio13", + "gpio14", + "gpio15", + "gpio16", + "gpio17", + "gpio18", + "gpio19", + "gpio20", + "gpio21", + "gpio22", + "gpio23", + "gpio24", + "gpio25", + "gpio26", + "gpio27", + "gpio28", + "gpio29", + "gpio30", + "gpio31", + "gpio32", + "gpio33", + "gpio34", + "gpio35", + "gpio36", + "gpio37", + "gpio38", + "gpio39", + "gpio40", + "gpio41", + "gpio42", + "gpio43", + "gpio44", + "gpio45", + "gpio46", + "gpio47", + "gpio48", + "gpio49", + "gpio50", + "gpio51", + "gpio52", + "gpio53", +}; + +enum bcm2835_fsel { + BCM2835_FSEL_GPIO_IN = 0, + BCM2835_FSEL_GPIO_OUT = 1, + BCM2835_FSEL_ALT0 = 4, + BCM2835_FSEL_ALT1 = 5, + BCM2835_FSEL_ALT2 = 6, + BCM2835_FSEL_ALT3 = 7, + BCM2835_FSEL_ALT4 = 3, + BCM2835_FSEL_ALT5 = 2, + BCM2835_FSEL_COUNT = 8, + BCM2835_FSEL_MASK = 0x7, +}; + +static const char * const bcm2835_functions[BCM2835_FSEL_COUNT] = { + [BCM2835_FSEL_GPIO_IN] = "gpio_in", + [BCM2835_FSEL_GPIO_OUT] = "gpio_out", + [BCM2835_FSEL_ALT0] = "alt0", + [BCM2835_FSEL_ALT1] = "alt1", + [BCM2835_FSEL_ALT2] = "alt2", + [BCM2835_FSEL_ALT3] = "alt3", + [BCM2835_FSEL_ALT4] = "alt4", + [BCM2835_FSEL_ALT5] = "alt5", +}; + +static const char * const irq_type_names[] = { + [IRQ_TYPE_NONE] = "none", + [IRQ_TYPE_EDGE_RISING] = "edge-rising", + [IRQ_TYPE_EDGE_FALLING] = "edge-falling", + [IRQ_TYPE_EDGE_BOTH] = "edge-both", + [IRQ_TYPE_LEVEL_HIGH] = "level-high", + [IRQ_TYPE_LEVEL_LOW] = "level-low", +}; + +static inline u32 bcm2835_gpio_rd(struct bcm2835_pinctrl *pc, unsigned reg) +{ + return readl(pc->base + reg); +} + +static inline void bcm2835_gpio_wr(struct bcm2835_pinctrl *pc, unsigned reg, + u32 val) +{ + writel(val, pc->base + reg); +} + +static inline int bcm2835_gpio_get_bit(struct bcm2835_pinctrl *pc, unsigned reg, + unsigned bit) +{ + reg += GPIO_REG_OFFSET(bit) * 4; + return (bcm2835_gpio_rd(pc, reg) >> GPIO_REG_SHIFT(bit)) & 1; +} + +/* note NOT a read/modify/write cycle */ +static inline void bcm2835_gpio_set_bit(struct bcm2835_pinctrl *pc, + unsigned reg, unsigned bit) +{ + reg += GPIO_REG_OFFSET(bit) * 4; + bcm2835_gpio_wr(pc, reg, BIT(GPIO_REG_SHIFT(bit))); +} + +static inline enum bcm2835_fsel bcm2835_pinctrl_fsel_get( + struct bcm2835_pinctrl *pc, unsigned pin) +{ + u32 val = bcm2835_gpio_rd(pc, FSEL_REG(pin)); + enum bcm2835_fsel status = (val >> FSEL_SHIFT(pin)) & BCM2835_FSEL_MASK; + + dev_dbg(pc->dev, "get %08x (%u => %s)\n", val, pin, + bcm2835_functions[status]); + + return status; +} + +static inline void bcm2835_pinctrl_fsel_set( + struct bcm2835_pinctrl *pc, unsigned pin, + enum bcm2835_fsel fsel) +{ + u32 val = bcm2835_gpio_rd(pc, FSEL_REG(pin)); + enum bcm2835_fsel cur = (val >> FSEL_SHIFT(pin)) & BCM2835_FSEL_MASK; + + dev_dbg(pc->dev, "read %08x (%u => %s)\n", val, pin, + bcm2835_functions[cur]); + + if (cur == fsel) + return; + + if (cur != BCM2835_FSEL_GPIO_IN && fsel != BCM2835_FSEL_GPIO_IN) { + /* always transition through GPIO_IN */ + val &= ~(BCM2835_FSEL_MASK << FSEL_SHIFT(pin)); + val |= BCM2835_FSEL_GPIO_IN << FSEL_SHIFT(pin); + + dev_dbg(pc->dev, "trans %08x (%u <= %s)\n", val, pin, + bcm2835_functions[BCM2835_FSEL_GPIO_IN]); + bcm2835_gpio_wr(pc, FSEL_REG(pin), val); + } + + val &= ~(BCM2835_FSEL_MASK << FSEL_SHIFT(pin)); + val |= fsel << FSEL_SHIFT(pin); + + dev_dbg(pc->dev, "write %08x (%u <= %s)\n", val, pin, + bcm2835_functions[fsel]); + bcm2835_gpio_wr(pc, FSEL_REG(pin), val); +} + +static int bcm2835_gpio_request(struct gpio_chip *chip, unsigned offset) +{ + return pinctrl_request_gpio(chip->base + offset); +} + +static void bcm2835_gpio_free(struct gpio_chip *chip, unsigned offset) +{ + pinctrl_free_gpio(chip->base + offset); +} + +static int bcm2835_gpio_direction_input(struct gpio_chip *chip, unsigned offset) +{ + return pinctrl_gpio_direction_input(chip->base + offset); +} + +static int bcm2835_gpio_get(struct gpio_chip *chip, unsigned offset) +{ + struct bcm2835_pinctrl *pc = dev_get_drvdata(chip->dev); + + return bcm2835_gpio_get_bit(pc, GPLEV0, offset); +} + +static int bcm2835_gpio_direction_output(struct gpio_chip *chip, + unsigned offset, int value) +{ + return pinctrl_gpio_direction_output(chip->base + offset); +} + +static void bcm2835_gpio_set(struct gpio_chip *chip, unsigned offset, int value) +{ + struct bcm2835_pinctrl *pc = dev_get_drvdata(chip->dev); + + bcm2835_gpio_set_bit(pc, value ? GPSET0 : GPCLR0, offset); +} + +static int bcm2835_gpio_to_irq(struct gpio_chip *chip, unsigned offset) +{ + struct bcm2835_pinctrl *pc = dev_get_drvdata(chip->dev); + + return irq_linear_revmap(pc->irq_domain, offset); +} + +static struct gpio_chip bcm2835_gpio_chip __devinitconst = { + .label = MODULE_NAME, + .owner = THIS_MODULE, + .request = bcm2835_gpio_request, + .free = bcm2835_gpio_free, + .direction_input = bcm2835_gpio_direction_input, + .direction_output = bcm2835_gpio_direction_output, + .get = bcm2835_gpio_get, + .set = bcm2835_gpio_set, + .to_irq = bcm2835_gpio_to_irq, + .base = -1, + .ngpio = BCM2835_NUM_GPIOS, + .can_sleep = 0, +}; + +static irqreturn_t bcm2835_gpio_irq_handler(int irq, void *dev_id) +{ + struct bcm2835_gpio_irqdata *irqdata = dev_id; + struct bcm2835_pinctrl *pc = irqdata->pc; + int bank = irqdata->bank; + unsigned long events; + unsigned offset; + unsigned gpio; + unsigned int type; + + events = bcm2835_gpio_rd(pc, GPEDS0 + bank * 4); + events &= pc->enabled_irq_map[bank]; + for_each_set_bit(offset, &events, 32) { + gpio = (32 * bank) + offset; + type = pc->irq_type[gpio]; + + /* ack edge triggered IRQs immediately */ + if (!(type & IRQ_TYPE_LEVEL_MASK)) + bcm2835_gpio_set_bit(pc, GPEDS0, gpio); + + generic_handle_irq(irq_linear_revmap(pc->irq_domain, gpio)); + + /* ack level triggered IRQ after handling them */ + if (type & IRQ_TYPE_LEVEL_MASK) + bcm2835_gpio_set_bit(pc, GPEDS0, gpio); + } + return events ? IRQ_HANDLED : IRQ_NONE; +} + +static inline void __bcm2835_gpio_irq_config(struct bcm2835_pinctrl *pc, + unsigned reg, unsigned offset, bool enable) +{ + u32 value; + reg += GPIO_REG_OFFSET(offset) * 4; + value = bcm2835_gpio_rd(pc, reg); + if (enable) + value |= BIT(GPIO_REG_SHIFT(offset)); + else + value &= ~(BIT(GPIO_REG_SHIFT(offset))); + bcm2835_gpio_wr(pc, reg, value); +} + +/* fast path for IRQ handler */ +static void bcm2835_gpio_irq_config(struct bcm2835_pinctrl *pc, + unsigned offset, bool enable) +{ + switch (pc->irq_type[offset]) { + case IRQ_TYPE_EDGE_RISING: + __bcm2835_gpio_irq_config(pc, GPREN0, offset, enable); + break; + + case IRQ_TYPE_EDGE_FALLING: + __bcm2835_gpio_irq_config(pc, GPFEN0, offset, enable); + break; + + case IRQ_TYPE_EDGE_BOTH: + __bcm2835_gpio_irq_config(pc, GPREN0, offset, enable); + __bcm2835_gpio_irq_config(pc, GPFEN0, offset, enable); + break; + + case IRQ_TYPE_LEVEL_HIGH: + __bcm2835_gpio_irq_config(pc, GPHEN0, offset, enable); + break; + + case IRQ_TYPE_LEVEL_LOW: + __bcm2835_gpio_irq_config(pc, GPLEN0, offset, enable); + break; + } +} + +static void bcm2835_gpio_irq_enable(struct irq_data *data) +{ + struct bcm2835_pinctrl *pc = irq_data_get_irq_chip_data(data); + unsigned gpio = irqd_to_hwirq(data); + unsigned offset = GPIO_REG_SHIFT(gpio); + unsigned bank = GPIO_REG_OFFSET(gpio); + unsigned long flags; + + spin_lock_irqsave(&pc->irq_lock[bank], flags); + set_bit(offset, &pc->enabled_irq_map[bank]); + bcm2835_gpio_irq_config(pc, gpio, true); + spin_unlock_irqrestore(&pc->irq_lock[bank], flags); +} + +static void bcm2835_gpio_irq_disable(struct irq_data *data) +{ + struct bcm2835_pinctrl *pc = irq_data_get_irq_chip_data(data); + unsigned gpio = irqd_to_hwirq(data); + unsigned offset = GPIO_REG_SHIFT(gpio); + unsigned bank = GPIO_REG_OFFSET(gpio); + unsigned long flags; + + spin_lock_irqsave(&pc->irq_lock[bank], flags); + bcm2835_gpio_irq_config(pc, gpio, false); + clear_bit(offset, &pc->enabled_irq_map[bank]); + spin_unlock_irqrestore(&pc->irq_lock[bank], flags); +} + +static int __bcm2835_gpio_irq_set_type_disabled(struct bcm2835_pinctrl *pc, + unsigned offset, unsigned int type) +{ + switch (type) { + case IRQ_TYPE_NONE: + case IRQ_TYPE_EDGE_RISING: + case IRQ_TYPE_EDGE_FALLING: + case IRQ_TYPE_EDGE_BOTH: + case IRQ_TYPE_LEVEL_HIGH: + case IRQ_TYPE_LEVEL_LOW: + pc->irq_type[offset] = type; + break; + + default: + return -EINVAL; + } + return 0; +} + +/* slower path for reconfiguring IRQ type */ +static int __bcm2835_gpio_irq_set_type_enabled(struct bcm2835_pinctrl *pc, + unsigned offset, unsigned int type) +{ + switch (type) { + case IRQ_TYPE_NONE: + if (pc->irq_type[offset] != type) { + bcm2835_gpio_irq_config(pc, offset, false); + pc->irq_type[offset] = type; + } + break; + + case IRQ_TYPE_EDGE_RISING: + if (pc->irq_type[offset] == IRQ_TYPE_EDGE_BOTH) { + /* RISING already enabled, disable FALLING */ + pc->irq_type[offset] = IRQ_TYPE_EDGE_FALLING; + bcm2835_gpio_irq_config(pc, offset, false); + pc->irq_type[offset] = type; + } else if (pc->irq_type[offset] != type) { + bcm2835_gpio_irq_config(pc, offset, false); + pc->irq_type[offset] = type; + bcm2835_gpio_irq_config(pc, offset, true); + } + break; + + case IRQ_TYPE_EDGE_FALLING: + if (pc->irq_type[offset] == IRQ_TYPE_EDGE_BOTH) { + /* FALLING already enabled, disable RISING */ + pc->irq_type[offset] = IRQ_TYPE_EDGE_RISING; + bcm2835_gpio_irq_config(pc, offset, false); + pc->irq_type[offset] = type; + } else if (pc->irq_type[offset] != type) { + bcm2835_gpio_irq_config(pc, offset, false); + pc->irq_type[offset] = type; + bcm2835_gpio_irq_config(pc, offset, true); + } + break; + + case IRQ_TYPE_EDGE_BOTH: + if (pc->irq_type[offset] == IRQ_TYPE_EDGE_RISING) { + /* RISING already enabled, enable FALLING too */ + pc->irq_type[offset] = IRQ_TYPE_EDGE_FALLING; + bcm2835_gpio_irq_config(pc, offset, true); + pc->irq_type[offset] = type; + } else if (pc->irq_type[offset] == IRQ_TYPE_EDGE_FALLING) { + /* FALLING already enabled, enable RISING too */ + pc->irq_type[offset] = IRQ_TYPE_EDGE_RISING; + bcm2835_gpio_irq_config(pc, offset, true); + pc->irq_type[offset] = type; + } else if (pc->irq_type[offset] != type) { + bcm2835_gpio_irq_config(pc, offset, false); + pc->irq_type[offset] = type; + bcm2835_gpio_irq_config(pc, offset, true); + } + break; + + case IRQ_TYPE_LEVEL_HIGH: + case IRQ_TYPE_LEVEL_LOW: + if (pc->irq_type[offset] != type) { + bcm2835_gpio_irq_config(pc, offset, false); + pc->irq_type[offset] = type; + bcm2835_gpio_irq_config(pc, offset, true); + } + break; + + default: + return -EINVAL; + } + return 0; +} + +static int bcm2835_gpio_irq_set_type(struct irq_data *data, unsigned int type) +{ + struct bcm2835_pinctrl *pc = irq_data_get_irq_chip_data(data); + unsigned gpio = irqd_to_hwirq(data); + unsigned offset = GPIO_REG_SHIFT(gpio); + unsigned bank = GPIO_REG_OFFSET(gpio); + unsigned long flags; + int ret; + + spin_lock_irqsave(&pc->irq_lock[bank], flags); + + if (test_bit(offset, &pc->enabled_irq_map[bank])) + ret = __bcm2835_gpio_irq_set_type_enabled(pc, gpio, type); + else + ret = __bcm2835_gpio_irq_set_type_disabled(pc, gpio, type); + + spin_unlock_irqrestore(&pc->irq_lock[bank], flags); + + return ret; +} + +static struct irq_chip bcm2835_gpio_irq_chip = { + .name = MODULE_NAME, + .irq_enable = bcm2835_gpio_irq_enable, + .irq_disable = bcm2835_gpio_irq_disable, + .irq_set_type = bcm2835_gpio_irq_set_type, +}; + +static int bcm2835_pctl_get_groups_count(struct pinctrl_dev *pctldev) +{ + return ARRAY_SIZE(bcm2835_gpio_groups); +} + +static const char *bcm2835_pctl_get_group_name(struct pinctrl_dev *pctldev, + unsigned selector) +{ + return bcm2835_gpio_groups[selector]; +} + +static int bcm2835_pctl_get_group_pins(struct pinctrl_dev *pctldev, + unsigned selector, + const unsigned **pins, + unsigned *num_pins) +{ + *pins = &bcm2835_gpio_pins[selector].number; + *num_pins = 1; + + return 0; +} + +static void bcm2835_pctl_pin_dbg_show(struct pinctrl_dev *pctldev, + struct seq_file *s, + unsigned offset) +{ + struct bcm2835_pinctrl *pc = pinctrl_dev_get_drvdata(pctldev); + enum bcm2835_fsel fsel = bcm2835_pinctrl_fsel_get(pc, offset); + const char *fname = bcm2835_functions[fsel]; + int value = bcm2835_gpio_get_bit(pc, GPLEV0, offset); + int irq = irq_find_mapping(pc->irq_domain, offset); + + seq_printf(s, "function %s in %s; irq %d (%s)", + fname, value ? "hi" : "lo", + irq, irq_type_names[pc->irq_type[offset]]); +} + +static void bcm2835_pctl_dt_free_map(struct pinctrl_dev *pctldev, + struct pinctrl_map *maps, unsigned num_maps) +{ + int i; + + for (i = 0; i < num_maps; i++) + if (maps[i].type == PIN_MAP_TYPE_CONFIGS_PIN) + kfree(maps[i].data.configs.configs); + + kfree(maps); +} + +static int bcm2835_pctl_dt_node_to_map_func(struct bcm2835_pinctrl *pc, + struct device_node *np, u32 pin, u32 fnum, + struct pinctrl_map **maps) +{ + struct pinctrl_map *map = *maps; + + if (fnum >= ARRAY_SIZE(bcm2835_functions)) { + dev_err(pc->dev, "%s: invalid brcm,function %d\n", + of_node_full_name(np), fnum); + return -EINVAL; + } + + map->type = PIN_MAP_TYPE_MUX_GROUP; + map->data.mux.group = bcm2835_gpio_groups[pin]; + map->data.mux.function = bcm2835_functions[fnum]; + (*maps)++; + + return 0; +} + +static int bcm2835_pctl_dt_node_to_map_pull(struct bcm2835_pinctrl *pc, + struct device_node *np, u32 pin, u32 pull, + struct pinctrl_map **maps) +{ + struct pinctrl_map *map = *maps; + unsigned long *configs; + + if (pull > 2) { + dev_err(pc->dev, "%s: invalid brcm,pull %d\n", + of_node_full_name(np), pull); + return -EINVAL; + } + + configs = kzalloc(sizeof(*configs), GFP_KERNEL); + if (!configs) + return -ENOMEM; + configs[0] = BCM2835_PINCONF_PACK(BCM2835_PINCONF_PARAM_PULL, pull); + + map->type = PIN_MAP_TYPE_CONFIGS_PIN; + map->data.configs.group_or_pin = bcm2835_gpio_pins[pin].name; + map->data.configs.configs = configs; + map->data.configs.num_configs = 1; + (*maps)++; + + return 0; +} + +static inline u32 prop_u32(struct property *p, int i) +{ + return be32_to_cpup(((__be32 *)p->value) + i); +} + +static int bcm2835_pctl_dt_node_to_map(struct pinctrl_dev *pctldev, + struct device_node *np, + struct pinctrl_map **map, unsigned *num_maps) +{ + struct bcm2835_pinctrl *pc = pinctrl_dev_get_drvdata(pctldev); + struct property *pins, *funcs, *pulls; + int num_pins, num_funcs, num_pulls, maps_per_pin; + struct pinctrl_map *maps, *cur_map; + int i, err; + u32 pin, func, pull; + + pins = of_find_property(np, "brcm,pins", NULL); + if (!pins) { + dev_err(pc->dev, "%s: missing brcm,pins property\n", + of_node_full_name(np)); + return -EINVAL; + } + + funcs = of_find_property(np, "brcm,function", NULL); + pulls = of_find_property(np, "brcm,pull", NULL); + + if (!funcs && !pulls) { + dev_err(pc->dev, + "%s: neither brcm,function nor brcm,pull specified\n", + of_node_full_name(np)); + return -EINVAL; + } + + num_pins = pins->length / 4; + num_funcs = funcs ? (funcs->length / 4) : 0; + num_pulls = pulls ? (pulls->length / 4) : 0; + + if (num_funcs > 1 && num_funcs != num_pins) { + dev_err(pc->dev, + "%s: brcm,function must have 1 or %d entries\n", + of_node_full_name(np), num_pins); + return -EINVAL; + } + + if (num_pulls > 1 && num_pulls != num_pins) { + dev_err(pc->dev, + "%s: brcm,pull must have 1 or %d entries\n", + of_node_full_name(np), num_pins); + return -EINVAL; + } + + maps_per_pin = 0; + if (num_funcs) + maps_per_pin++; + if (num_pulls) + maps_per_pin++; + cur_map = maps = kzalloc(num_pins * maps_per_pin * sizeof(*maps), + GFP_KERNEL); + if (!maps) + return -ENOMEM; + + for (i = 0; i < num_pins; i++) { + pin = prop_u32(pins, i); + if (pin >= ARRAY_SIZE(bcm2835_gpio_pins)) { + dev_err(pc->dev, "%s: invalid brcm,pins value %d\n", + of_node_full_name(np), pin); + err = -EINVAL; + goto out; + } + + if (num_funcs) { + func = prop_u32(funcs, (num_funcs > 1) ? i : 0); + err = bcm2835_pctl_dt_node_to_map_func(pc, np, pin, + func, &cur_map); + if (err) + goto out; + } + if (num_pulls) { + pull = prop_u32(pulls, (num_pulls > 1) ? i : 0); + err = bcm2835_pctl_dt_node_to_map_pull(pc, np, pin, + pull, &cur_map); + if (err) + goto out; + } + } + + *map = maps; + *num_maps = num_pins * maps_per_pin; + + return 0; + +out: + kfree(maps); + return err; +} + +static struct pinctrl_ops bcm2835_pctl_ops = { + .get_groups_count = bcm2835_pctl_get_groups_count, + .get_group_name = bcm2835_pctl_get_group_name, + .get_group_pins = bcm2835_pctl_get_group_pins, + .pin_dbg_show = bcm2835_pctl_pin_dbg_show, + .dt_node_to_map = bcm2835_pctl_dt_node_to_map, + .dt_free_map = bcm2835_pctl_dt_free_map, +}; + +static int bcm2835_pmx_get_functions_count(struct pinctrl_dev *pctldev) +{ + return BCM2835_FSEL_COUNT; +} + +static const char *bcm2835_pmx_get_function_name(struct pinctrl_dev *pctldev, + unsigned selector) +{ + return bcm2835_functions[selector]; +} + +static int bcm2835_pmx_get_function_groups(struct pinctrl_dev *pctldev, + unsigned selector, + const char * const **groups, + unsigned * const num_groups) +{ + /* every pin can do every function */ + *groups = bcm2835_gpio_groups; + *num_groups = ARRAY_SIZE(bcm2835_gpio_groups); + + return 0; +} + +static int bcm2835_pmx_enable(struct pinctrl_dev *pctldev, + unsigned func_selector, + unsigned group_selector) +{ + struct bcm2835_pinctrl *pc = pinctrl_dev_get_drvdata(pctldev); + + bcm2835_pinctrl_fsel_set(pc, group_selector, func_selector); + + return 0; +} + +static void bcm2835_pmx_disable(struct pinctrl_dev *pctldev, + unsigned func_selector, + unsigned group_selector) +{ + struct bcm2835_pinctrl *pc = pinctrl_dev_get_drvdata(pctldev); + + /* disable by setting to GPIO_IN */ + bcm2835_pinctrl_fsel_set(pc, group_selector, BCM2835_FSEL_GPIO_IN); +} + +static void bcm2835_pmx_gpio_disable_free(struct pinctrl_dev *pctldev, + struct pinctrl_gpio_range *range, + unsigned offset) +{ + struct bcm2835_pinctrl *pc = pinctrl_dev_get_drvdata(pctldev); + + /* disable by setting to GPIO_IN */ + bcm2835_pinctrl_fsel_set(pc, offset, BCM2835_FSEL_GPIO_IN); +} + +static int bcm2835_pmx_gpio_set_direction(struct pinctrl_dev *pctldev, + struct pinctrl_gpio_range *range, + unsigned offset, + bool input) +{ + struct bcm2835_pinctrl *pc = pinctrl_dev_get_drvdata(pctldev); + enum bcm2835_fsel fsel = input ? + BCM2835_FSEL_GPIO_IN : BCM2835_FSEL_GPIO_OUT; + + bcm2835_pinctrl_fsel_set(pc, offset, fsel); + + return 0; +} + +static struct pinmux_ops bcm2835_pmx_ops = { + .get_functions_count = bcm2835_pmx_get_functions_count, + .get_function_name = bcm2835_pmx_get_function_name, + .get_function_groups = bcm2835_pmx_get_function_groups, + .enable = bcm2835_pmx_enable, + .disable = bcm2835_pmx_disable, + .gpio_disable_free = bcm2835_pmx_gpio_disable_free, + .gpio_set_direction = bcm2835_pmx_gpio_set_direction, +}; + +static int bcm2835_pinconf_get(struct pinctrl_dev *pctldev, + unsigned pin, unsigned long *config) +{ + /* No way to read back config in HW */ + return -ENOTSUPP; +} + +static int bcm2835_pinconf_set(struct pinctrl_dev *pctldev, + unsigned pin, unsigned long config) +{ + struct bcm2835_pinctrl *pc = pinctrl_dev_get_drvdata(pctldev); + enum bcm2835_pinconf_param param = BCM2835_PINCONF_UNPACK_PARAM(config); + u16 arg = BCM2835_PINCONF_UNPACK_ARG(config); + u32 off, bit; + + if (param != BCM2835_PINCONF_PARAM_PULL) + return -EINVAL; + + off = GPIO_REG_OFFSET(pin); + bit = GPIO_REG_SHIFT(pin); + + bcm2835_gpio_wr(pc, GPPUD, arg & 3); + /* + * Docs say to wait 150 cycles, but not of what. We assume a + * 1 MHz clock here, which is pretty slow... + */ + udelay(150); + bcm2835_gpio_wr(pc, GPPUDCLK0 + (off * 4), BIT(bit)); + udelay(150); + bcm2835_gpio_wr(pc, GPPUDCLK0 + (off * 4), 0); + + return 0; +} + +struct pinconf_ops bcm2835_pinconf_ops = { + .pin_config_get = bcm2835_pinconf_get, + .pin_config_set = bcm2835_pinconf_set, +}; + +static struct pinctrl_desc bcm2835_pinctrl_desc = { + .name = MODULE_NAME, + .pins = bcm2835_gpio_pins, + .npins = ARRAY_SIZE(bcm2835_gpio_pins), + .pctlops = &bcm2835_pctl_ops, + .pmxops = &bcm2835_pmx_ops, + .confops = &bcm2835_pinconf_ops, + .owner = THIS_MODULE, +}; + +static struct pinctrl_gpio_range bcm2835_pinctrl_gpio_range __devinitconst = { + .name = MODULE_NAME, + .npins = BCM2835_NUM_GPIOS, +}; + +static int __devinit bcm2835_pinctrl_probe(struct platform_device *pdev) +{ + struct device *dev = &pdev->dev; + struct device_node *np = dev->of_node; + struct bcm2835_pinctrl *pc; + struct resource iomem; + int err, i; + BUILD_BUG_ON(ARRAY_SIZE(bcm2835_gpio_pins) != BCM2835_NUM_GPIOS); + BUILD_BUG_ON(ARRAY_SIZE(bcm2835_gpio_groups) != BCM2835_NUM_GPIOS); + + pc = devm_kzalloc(dev, sizeof(*pc), GFP_KERNEL); + if (!pc) + return -ENOMEM; + + platform_set_drvdata(pdev, pc); + pc->dev = dev; + + err = of_address_to_resource(np, 0, &iomem); + if (err) { + dev_err(dev, "could not get IO memory\n"); + return err; + } + + pc->base = devm_request_and_ioremap(&pdev->dev, &iomem); + if (!pc->base) + return -EADDRNOTAVAIL; + + pc->gpio_chip = bcm2835_gpio_chip; + pc->gpio_chip.dev = dev; + pc->gpio_chip.of_node = np; + + pc->irq_domain = irq_domain_add_linear(np, BCM2835_NUM_GPIOS, + &irq_domain_simple_ops, NULL); + if (!pc->irq_domain) { + dev_err(dev, "could not create IRQ domain\n"); + return -ENOMEM; + } + + for (i = 0; i < BCM2835_NUM_GPIOS; i++) { + int irq = irq_create_mapping(pc->irq_domain, i); + irq_set_lockdep_class(irq, &gpio_lock_class); + irq_set_chip_and_handler(irq, &bcm2835_gpio_irq_chip, + handle_simple_irq); + irq_set_chip_data(irq, pc); + set_irq_flags(irq, IRQF_VALID); + } + + for (i = 0; i < BCM2835_NUM_BANKS; i++) { + unsigned long events; + unsigned offset; + int len; + char *name; + + /* clear event detection flags */ + bcm2835_gpio_wr(pc, GPREN0 + i * 4, 0); + bcm2835_gpio_wr(pc, GPFEN0 + i * 4, 0); + bcm2835_gpio_wr(pc, GPHEN0 + i * 4, 0); + bcm2835_gpio_wr(pc, GPLEN0 + i * 4, 0); + bcm2835_gpio_wr(pc, GPAREN0 + i * 4, 0); + bcm2835_gpio_wr(pc, GPAFEN0 + i * 4, 0); + + /* clear all the events */ + events = bcm2835_gpio_rd(pc, GPEDS0 + i * 4); + for_each_set_bit(offset, &events, 32) + bcm2835_gpio_wr(pc, GPEDS0 + i * 4, BIT(offset)); + + pc->irq[i] = irq_of_parse_and_map(np, i); + pc->irq_data[i].pc = pc; + pc->irq_data[i].bank = i; + spin_lock_init(&pc->irq_lock[i]); + + len = strlen(dev_name(pc->dev)) + 16; + name = devm_kzalloc(pc->dev, len, GFP_KERNEL); + if (!name) + return -ENOMEM; + snprintf(name, len, "%s:bank%d", dev_name(pc->dev), i); + + err = devm_request_irq(dev, pc->irq[i], + bcm2835_gpio_irq_handler, IRQF_SHARED, + name, &pc->irq_data[i]); + if (err) { + dev_err(dev, "unable to request IRQ %d\n", pc->irq[i]); + return err; + } + } + + err = gpiochip_add(&pc->gpio_chip); + if (err) { + dev_err(dev, "could not add GPIO chip\n"); + return err; + } + + pc->pctl_dev = pinctrl_register(&bcm2835_pinctrl_desc, dev, pc); + if (!pc->pctl_dev) { + gpiochip_remove(&pc->gpio_chip); + return PTR_ERR(pc->pctl_dev); + } + + pc->gpio_range = bcm2835_pinctrl_gpio_range; + pc->gpio_range.base = pc->gpio_chip.base; + pc->gpio_range.gc = &pc->gpio_chip; + pinctrl_add_gpio_range(pc->pctl_dev, &pc->gpio_range); + + return 0; +} + +static int __devexit bcm2835_pinctrl_remove(struct platform_device *pdev) +{ + struct bcm2835_pinctrl *pc = platform_get_drvdata(pdev); + + pinctrl_unregister(pc->pctl_dev); + gpiochip_remove(&pc->gpio_chip); + + return 0; +} + +static struct of_device_id bcm2835_pinctrl_match[] __devinitconst = { + { .compatible = "brcm,bcm2835-gpio" }, + {} +}; +MODULE_DEVICE_TABLE(of, bcm2835_pinctrl_match); + +static struct platform_driver bcm2835_pinctrl_driver = { + .probe = bcm2835_pinctrl_probe, + .remove = bcm2835_pinctrl_remove, + .driver = { + .name = MODULE_NAME, + .owner = THIS_MODULE, + .of_match_table = bcm2835_pinctrl_match, + }, +}; +module_platform_driver(bcm2835_pinctrl_driver); + +MODULE_AUTHOR("Chris Boot, Simon Arlott, Stephen Warren"); +MODULE_DESCRIPTION("BCM2835 Pin control driver"); +MODULE_LICENSE("GPL"); -- cgit v1.2.3