diff options
Diffstat (limited to '')
| -rw-r--r-- | arch/arm/boot/dts/owl-s500-roseapplepi.dts | 97 |
1 files changed, 92 insertions, 5 deletions
diff --git a/arch/arm/boot/dts/owl-s500-roseapplepi.dts b/arch/arm/boot/dts/owl-s500-roseapplepi.dts index a2087e617cb2..ff91561ca99c 100644 --- a/arch/arm/boot/dts/owl-s500-roseapplepi.dts +++ b/arch/arm/boot/dts/owl-s500-roseapplepi.dts @@ -14,6 +14,7 @@ model = "Roseapple Pi"; aliases { + mmc0 = &mmc0; serial2 = &uart2; }; @@ -26,13 +27,100 @@ reg = <0x0 0x80000000>; /* 2GB */ }; - uart2_clk: uart2-clk { - compatible = "fixed-clock"; - clock-frequency = <921600>; - #clock-cells = <0>; + /* Fixed regulator used in the absence of PMIC */ + sd_vcc: sd-vcc { + compatible = "regulator-fixed"; + regulator-name = "fixed-3.1V"; + regulator-min-microvolt = <3100000>; + regulator-max-microvolt = <3100000>; + regulator-always-on; }; }; +&i2c0 { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&i2c0_pins>; +}; + +&i2c1 { + status = "disabled"; + pinctrl-names = "default"; + pinctrl-0 = <&i2c1_pins>; +}; + +&i2c2 { + status = "disabled"; + pinctrl-names = "default"; + pinctrl-0 = <&i2c2_pins>; +}; + +&pinctrl { + i2c0_pins: i2c0-pins { + pinmux { + groups = "i2c0_mfp"; + function = "i2c0"; + }; + + pinconf { + pins = "i2c0_sclk", "i2c0_sdata"; + bias-pull-up; + }; + }; + + i2c1_pins: i2c1-pins { + pinconf { + pins = "i2c1_sclk", "i2c1_sdata"; + bias-pull-up; + }; + }; + + i2c2_pins: i2c2-pins { + pinconf { + pins = "i2c2_sclk", "i2c2_sdata"; + bias-pull-up; + }; + }; + + mmc0_pins: mmc0-pins { + pinmux { + groups = "sd0_d0_mfp", "sd0_d1_mfp", "sd0_d2_d3_mfp", + "sd0_cmd_mfp", "sd0_clk_mfp"; + function = "sd0"; + }; + + drv-pinconf { + groups = "sd0_d0_d3_drv", "sd0_cmd_drv", "sd0_clk_drv"; + drive-strength = <8>; + }; + + bias0-pinconf { + pins = "sd0_d0", "sd0_d1", "sd0_d2", + "sd0_d3", "sd0_cmd"; + bias-pull-up; + }; + + bias1-pinconf { + pins = "sd0_clk"; + bias-pull-down; + }; + }; +}; + +/* uSD */ +&mmc0 { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&mmc0_pins>; + no-sdio; + no-mmc; + no-1-8-v; + cd-gpios = <&pinctrl 117 GPIO_ACTIVE_LOW>; + bus-width = <4>; + vmmc-supply = <&sd_vcc>; + vqmmc-supply = <&sd_vcc>; +}; + &twd_timer { status = "okay"; }; @@ -43,5 +131,4 @@ &uart2 { status = "okay"; - clocks = <&uart2_clk>; }; |