diff options
Diffstat (limited to 'arch/arm/boot/dts/am437x-sk-evm.dts')
| -rw-r--r-- | arch/arm/boot/dts/am437x-sk-evm.dts | 115 |
1 files changed, 115 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/am437x-sk-evm.dts b/arch/arm/boot/dts/am437x-sk-evm.dts index 4118802b7fea..440351ad0b80 100644 --- a/arch/arm/boot/dts/am437x-sk-evm.dts +++ b/arch/arm/boot/dts/am437x-sk-evm.dts @@ -15,6 +15,7 @@ #include <dt-bindings/pwm/pwm.h> #include <dt-bindings/gpio/gpio.h> #include <dt-bindings/input/input.h> +#include <dt-bindings/interrupt-controller/irq.h> / { model = "TI AM437x SK EVM"; @@ -158,6 +159,22 @@ }; }; }; + + vmmcwl_fixed: fixedregulator-mmcwl { + /* + * WL_EN is not SDIO standard compliant. It is an out of band + * signal and hard to be dealt with in a standard way by the + * SDIO core driver. + * So modelling the WL_EN line as a regulator was a natural + * choice as the MMC core already deals with MMC supplies. + */ + compatible = "regulator-fixed"; + regulator-name = "vmmcwl_fixed"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + gpio = <&gpio4 8 GPIO_ACTIVE_HIGH>; + enable-active-high; + }; }; &am43xx_pinmux { @@ -418,6 +435,62 @@ AM4372_IOPAD(0xac4, PIN_OUTPUT | MUX_MODE0) /* usb0_drvvbus.usb0_drvvbus */ >; }; + + mmc3_pins_default: pinmux_mmc3_pins_default { + pinctrl-single,pins = < + AM4372_IOPAD(0x9f0, PIN_INPUT_PULLUP | MUX_MODE3) /* (AD21) cam1_data2.mmc2_clk */ + AM4372_IOPAD(0x9f4, PIN_INPUT_PULLUP | MUX_MODE3) /* (AE22) cam1_data3.mmc2_cmd */ + AM4372_IOPAD(0x9f8, PIN_INPUT_PULLUP | MUX_MODE3) /* (AD22) cam1_data4.mmc2_dat0 */ + AM4372_IOPAD(0x9fc, PIN_INPUT_PULLUP | MUX_MODE3) /* (AE23) cam1_data5.mmc2_dat1 */ + AM4372_IOPAD(0xa00, PIN_INPUT_PULLUP | MUX_MODE3) /* (AD23) cam1_data6.mmc2_dat2 */ + AM4372_IOPAD(0xa04, PIN_INPUT_PULLUP | MUX_MODE3) /* (AE24) cam1_data7.mmc2_dat3 */ + >; + }; + + mmc3_pins_sleep: pinmux_mmc3_pins_sleep { + pinctrl-single,pins = < + AM4372_IOPAD(0x9f0, PIN_INPUT_PULLDOWN | MUX_MODE7) /* (AD21) cam1_data2.mmc2_clk */ + AM4372_IOPAD(0x9f4, PIN_INPUT_PULLDOWN | MUX_MODE7) /* (AE22) cam1_data3.mmc2_cmd */ + AM4372_IOPAD(0x9f8, PIN_INPUT_PULLDOWN | MUX_MODE7) /* (AD22) cam1_data4.mmc2_dat0 */ + AM4372_IOPAD(0x9fc, PIN_INPUT_PULLDOWN | MUX_MODE7) /* (AE23) cam1_data5.mmc2_dat1 */ + AM4372_IOPAD(0xa00, PIN_INPUT_PULLDOWN | MUX_MODE7) /* (AD23) cam1_data6.mmc2_dat2 */ + AM4372_IOPAD(0xa04, PIN_INPUT_PULLDOWN | MUX_MODE7) /* (AE24) cam1_data7.mmc2_dat3 */ + >; + }; + + wlan_pins_default: pinmux_wlan_pins_default { + pinctrl-single,pins = < + AM4372_IOPAD(0x9d0, PIN_OUTPUT_PULLDOWN | MUX_MODE7) /* cam1_data8.gpio4_8 WL_EN */ + AM4372_IOPAD(0x9e4, PIN_INPUT | WAKEUP_ENABLE | MUX_MODE7) /* cam1_wen.gpio4_13 WL_IRQ */ + >; + }; + + wlan_pins_sleep: pinmux_wlan_pins_sleep { + pinctrl-single,pins = < + AM4372_IOPAD(0x9d0, PIN_OUTPUT_PULLDOWN | MUX_MODE7) /* cam1_data8.gpio4_8 WL_EN */ + AM4372_IOPAD(0x9e4, PIN_INPUT | WAKEUP_ENABLE | MUX_MODE7) /* cam1_wen.gpio4_13 WL_IRQ */ + >; + }; + + uart1_bt_pins_default: pinmux_uart1_bt_pins_default { + pinctrl-single,pins = < + AM4372_IOPAD(0x980, PIN_INPUT | MUX_MODE0) /* uart1_rxd.uart1_rxd */ + AM4372_IOPAD(0x984, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* uart1_txd.uart1_txd */ + AM4372_IOPAD(0x978, PIN_INPUT_PULLUP | MUX_MODE0) /* uart1_ctsn.uart1_ctsn */ + AM4372_IOPAD(0x97c, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* uart1_rtsn.uart1_rtsn */ + AM4372_IOPAD(0x9cc, PIN_OUTPUT_PULLDOWN | MUX_MODE7) /* cam1_data9.gpio4_7 BT_EN */ + >; + }; + + uart1_bt_pins_sleep: pinmux_uart1_bt_pins_sleep { + pinctrl-single,pins = < + AM4372_IOPAD(0x980, PIN_OUTPUT_PULLDOWN | MUX_MODE7) /* uart1_rxd.uart1_rxd */ + AM4372_IOPAD(0x984, PIN_OUTPUT_PULLDOWN | MUX_MODE7) /* uart1_txd.uart1_txd */ + AM4372_IOPAD(0x978, PIN_OUTPUT_PULLDOWN | MUX_MODE7) /* uart1_ctsn.uart1_ctsn */ + AM4372_IOPAD(0x97c, PIN_OUTPUT_PULLDOWN | MUX_MODE7) /* uart1_rtsn.uart1_rtsn */ + AM4372_IOPAD(0x9cc, PIN_OUTPUT_PULLUP | MUX_MODE7) /* cam1_data9.gpio4_7 BT_EN */ + >; + }; }; &i2c0 { @@ -581,6 +654,10 @@ status = "okay"; }; +&gpio4 { + status = "okay"; +}; + &gpio5 { status = "okay"; }; @@ -595,6 +672,44 @@ cd-gpios = <&gpio0 6 GPIO_ACTIVE_LOW>; }; +&uart1 { + status = "okay"; + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&uart1_bt_pins_default>; + pinctrl-1 = <&uart1_bt_pins_sleep>; +}; + +&mmc3 { + status = "okay"; + /* + * these are on the crossbar and are outlined in the + * xbar-event-map element + */ + dmas = <&edma_xbar 30 0 1>, + <&edma_xbar 31 0 2>; + dma-names = "tx", "rx"; + vmmc-supply = <&vmmcwl_fixed>; + bus-width = <4>; + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&mmc3_pins_default>; + pinctrl-1 = <&mmc3_pins_sleep>; + cap-power-off-card; + keep-power-in-suspend; + ti,non-removable; + + #address-cells = <1>; + #size-cells = <0>; + wlcore: wlcore@2 { + compatible = "ti,wl1835"; + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&wlan_pins_default>; + pinctrl-1 = <&wlan_pins_sleep>; + reg = <2>; + interrupt-parent = <&gpio4>; + interrupts = <13 IRQ_TYPE_LEVEL_HIGH>; + }; +}; + &usb2_phy1 { status = "okay"; }; |