diff options
| -rw-r--r-- | arch/arm64/boot/dts/bitmain/bm1880-sophon-edge.dts | 143 | ||||
| -rw-r--r-- | arch/arm64/boot/dts/bitmain/bm1880.dtsi | 68 |
2 files changed, 211 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/bitmain/bm1880-sophon-edge.dts b/arch/arm64/boot/dts/bitmain/bm1880-sophon-edge.dts index 6a3255597138..3e8c70778e24 100644 --- a/arch/arm64/boot/dts/bitmain/bm1880-sophon-edge.dts +++ b/arch/arm64/boot/dts/bitmain/bm1880-sophon-edge.dts @@ -8,6 +8,28 @@ #include "bm1880.dtsi" +/* + * GPIO name legend: proper name = the GPIO line is used as GPIO + * NC = not connected (pin out but not routed from the chip to + * anything the board) + * "[PER]" = pin is muxed for [peripheral] (not GPIO) + * LSEC = Low Speed External Connector + * HSEC = High Speed External Connector + * + * Line names are taken from the schematic "sophon-edge-schematics" + * version, 1.0210. + * + * For the lines routed to the external connectors the + * lines are named after the 96Boards CE Specification 1.0, + * Appendix "Expansion Connector Signal Description". + * + * When the 96Board naming of a line and the schematic name of + * the same line are in conflict, the 96Board specification + * takes precedence. This is only for the informational + * lines i.e. "[FOO]", the GPIO named lines "GPIO-A" thru "GPIO-L" + * are the only ones actually used for GPIO. + */ + / { compatible = "bitmain,sophon-edge", "bitmain,bm1880"; model = "Sophon Edge"; @@ -32,19 +54,140 @@ clock-frequency = <500000000>; #clock-cells = <0>; }; + + soc { + gpio0: gpio@50027000 { + porta: gpio-controller@0 { + gpio-line-names = + "GPIO-A", /* GPIO0, LSEC pin 23 */ + "GPIO-C", /* GPIO1, LSEC pin 25 */ + "[GPIO2_PHY0_RST]", /* GPIO2 */ + "GPIO-E", /* GPIO3, LSEC pin 27 */ + "[USB_DET]", /* GPIO4 */ + "[EN_P5V]", /* GPIO5 */ + "[VDDIO_MS1_SEL]", /* GPIO6 */ + "GPIO-G", /* GPIO7, LSEC pin 29 */ + "[BM_TUSB_RST_L]", /* GPIO8 */ + "[EN_P5V_USBHUB]", /* GPIO9 */ + "NC", + "LED_WIFI", /* GPIO11 */ + "LED_BT", /* GPIO12 */ + "[BM_BLM8221_EN_L]", /* GPIO13 */ + "NC", /* GPIO14 */ + "NC", /* GPIO15 */ + "NC", /* GPIO16 */ + "NC", /* GPIO17 */ + "NC", /* GPIO18 */ + "NC", /* GPIO19 */ + "NC", /* GPIO20 */ + "NC", /* GPIO21 */ + "NC", /* GPIO22 */ + "NC", /* GPIO23 */ + "NC", /* GPIO24 */ + "NC", /* GPIO25 */ + "NC", /* GPIO26 */ + "NC", /* GPIO27 */ + "NC", /* GPIO28 */ + "NC", /* GPIO29 */ + "NC", /* GPIO30 */ + "NC"; /* GPIO31 */ + }; + }; + + gpio1: gpio@50027400 { + portb: gpio-controller@0 { + gpio-line-names = + "NC", /* GPIO32 */ + "NC", /* GPIO33 */ + "[I2C0_SDA]", /* GPIO34, LSEC pin 17 */ + "[I2C0_SCL]", /* GPIO35, LSEC pin 15 */ + "[JTAG0_TDO]", /* GPIO36 */ + "[JTAG0_TCK]", /* GPIO37 */ + "[JTAG0_TDI]", /* GPIO38 */ + "[JTAG0_TMS]", /* GPIO39 */ + "[JTAG0_TRST_X]", /* GPIO40 */ + "[JTAG1_TDO]", /* GPIO41 */ + "[JTAG1_TCK]", /* GPIO42 */ + "[JTAG1_TDI]", /* GPIO43 */ + "[CPU_TX]", /* GPIO44 */ + "[CPU_RX]", /* GPIO45 */ + "[UART1_TXD]", /* GPIO46 */ + "[UART1_RXD]", /* GPIO47 */ + "[UART0_TXD]", /* GPIO48 */ + "[UART0_RXD]", /* GPIO49 */ + "GPIO-I", /* GPIO50, LSEC pin 31 */ + "GPIO-K", /* GPIO51, LSEC pin 33 */ + "USER_LED2", /* GPIO52 */ + "USER_LED1", /* GPIO53 */ + "[UART0_RTS]", /* GPIO54 */ + "[UART0_CTS]", /* GPIO55 */ + "USER_LED4", /* GPIO56, JTAG1_TRST_X */ + "USER_LED3", /* GPIO57, JTAG1_TMS */ + "[I2S0_SCLK]", /* GPIO58 */ + "[I2S0_FS]", /* GPIO59 */ + "[I2S0_SDI]", /* GPIO60 */ + "[I2S0_SDO]", /* GPIO61 */ + "GPIO-B", /* GPIO62, LSEC pin 24 */ + "GPIO-F"; /* GPIO63, I2S1_SCLK, LSEC pin 28 */ + }; + }; + + gpio2: gpio@50027800 { + portc: gpio-controller@0 { + gpio-line-names = + "GPIO-D", /* GPIO64, I2S1_FS, LSEC pin 26 */ + "GPIO-J", /* GPIO65, I2S1_SDI, LSEC pin 32 */ + "GPIO-H", /* GPIO66, I2S1_SDO, LSEC pin 30 */ + "GPIO-L", /* GPIO67, LSEC pin 34 */ + "[SPI0_CS]", /* GPIO68, SPI1_CS, LSEC pin 12 */ + "[SPI0_DIN]", /* GPIO69, SPI1_SDI, LSEC pin 10 */ + "[SPI0_DOUT]", /* GPIO70, SPI1_SDO, LSEC pin 14 */ + "[SPI0_SCLK]"; /* GPIO71, SPI1_SCK, LSEC pin 8 */ + }; + }; + }; +}; + +&pinctrl { + pinctrl_uart0_default: pinctrl-uart0-default { + pinmux { + groups = "uart0_grp"; + function = "uart0"; + }; + }; + + pinctrl_uart1_default: pinctrl-uart1-default { + pinmux { + groups = "uart1_grp"; + function = "uart1"; + }; + }; + + pinctrl_uart2_default: pinctrl-uart2-default { + pinmux { + groups = "uart2_grp"; + function = "uart2"; + }; + }; }; &uart0 { status = "okay"; clocks = <&uart_clk>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart0_default>; }; &uart1 { status = "okay"; clocks = <&uart_clk>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart1_default>; }; &uart2 { status = "okay"; clocks = <&uart_clk>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart2_default>; }; diff --git a/arch/arm64/boot/dts/bitmain/bm1880.dtsi b/arch/arm64/boot/dts/bitmain/bm1880.dtsi index 55a4769e0de2..7726fd4c6be6 100644 --- a/arch/arm64/boot/dts/bitmain/bm1880.dtsi +++ b/arch/arm64/boot/dts/bitmain/bm1880.dtsi @@ -80,6 +80,74 @@ #interrupt-cells = <3>; }; + sctrl: system-controller@50010000 { + compatible = "bitmain,bm1880-sctrl", "syscon", + "simple-mfd"; + reg = <0x0 0x50010000 0x0 0x1000>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0x0 0x50010000 0x1000>; + + pinctrl: pinctrl@50 { + compatible = "bitmain,bm1880-pinctrl"; + reg = <0x50 0x4B0>; + }; + }; + + gpio0: gpio@50027000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "snps,dw-apb-gpio"; + reg = <0x0 0x50027000 0x0 0x400>; + + porta: gpio-controller@0 { + compatible = "snps,dw-apb-gpio-port"; + gpio-controller; + #gpio-cells = <2>; + snps,nr-gpios = <32>; + reg = <0>; + interrupt-controller; + #interrupt-cells = <2>; + interrupts = <GIC_SPI 68 IRQ_TYPE_LEVEL_HIGH>; + }; + }; + + gpio1: gpio@50027400 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "snps,dw-apb-gpio"; + reg = <0x0 0x50027400 0x0 0x400>; + + portb: gpio-controller@0 { + compatible = "snps,dw-apb-gpio-port"; + gpio-controller; + #gpio-cells = <2>; + snps,nr-gpios = <32>; + reg = <0>; + interrupt-controller; + #interrupt-cells = <2>; + interrupts = <GIC_SPI 67 IRQ_TYPE_LEVEL_HIGH>; + }; + }; + + gpio2: gpio@50027800 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "snps,dw-apb-gpio"; + reg = <0x0 0x50027800 0x0 0x400>; + + portc: gpio-controller@0 { + compatible = "snps,dw-apb-gpio-port"; + gpio-controller; + #gpio-cells = <2>; + snps,nr-gpios = <8>; + reg = <0>; + interrupt-controller; + #interrupt-cells = <2>; + interrupts = <GIC_SPI 66 IRQ_TYPE_LEVEL_HIGH>; + }; + }; + uart0: serial@58018000 { compatible = "snps,dw-apb-uart"; reg = <0x0 0x58018000 0x0 0x2000>; |