diff options
Diffstat (limited to 'arch/riscv/boot/dts/sophgo/sg2042-milkv-pioneer.dts')
| -rw-r--r-- | arch/riscv/boot/dts/sophgo/sg2042-milkv-pioneer.dts | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/arch/riscv/boot/dts/sophgo/sg2042-milkv-pioneer.dts b/arch/riscv/boot/dts/sophgo/sg2042-milkv-pioneer.dts index 34645a5f6038..ef3a602172b1 100644 --- a/arch/riscv/boot/dts/sophgo/sg2042-milkv-pioneer.dts +++ b/arch/riscv/boot/dts/sophgo/sg2042-milkv-pioneer.dts @@ -42,6 +42,8 @@ }; &emmc { + pinctrl-0 = <&emmc_cfg>; + pinctrl-names = "default"; bus-width = <4>; no-sdio; no-sd; @@ -51,6 +53,8 @@ }; &i2c1 { + pinctrl-0 = <&i2c1_cfg>; + pinctrl-names = "default"; status = "okay"; mcu: syscon@17 { @@ -60,7 +64,73 @@ }; }; +&pinctrl { + emmc_cfg: sdhci-emmc-cfg { + sdhci-emmc-wp-pins { + pinmux = <PINMUX(PIN_EMMC_WP, 0)>; + bias-disable; + drive-strength-microamp = <26800>; + input-schmitt-disable; + }; + + sdhci-emmc-cd-pins { + pinmux = <PINMUX(PIN_EMMC_CD, 0)>; + bias-pull-up; + drive-strength-microamp = <26800>; + input-schmitt-enable; + }; + + sdhci-emmc-rst-pwr-pins { + pinmux = <PINMUX(PIN_EMMC_RST, 0)>, + <PINMUX(PIN_EMMC_PWR_EN, 0)>; + bias-disable; + drive-strength-microamp = <26800>; + input-schmitt-disable; + }; + }; + + i2c1_cfg: i2c1-cfg { + i2c1-pins { + pinmux = <PINMUX(PIN_IIC1_SDA, 0)>, + <PINMUX(PIN_IIC1_SCL, 0)>; + bias-pull-up; + drive-strength-microamp = <26800>; + input-schmitt-enable; + }; + }; + + sd_cfg: sdhci-sd-cfg { + sdhci-sd-cd-wp-pins { + pinmux = <PINMUX(PIN_SDIO_CD, 0)>, + <PINMUX(PIN_SDIO_WP, 0)>; + bias-pull-up; + drive-strength-microamp = <26800>; + input-schmitt-enable; + }; + + sdhci-sd-rst-pwr-pins { + pinmux = <PINMUX(PIN_SDIO_RST, 0)>, + <PINMUX(PIN_SDIO_PWR_EN, 0)>; + bias-disable; + drive-strength-microamp = <26800>; + input-schmitt-disable; + }; + }; + + uart0_cfg: uart0-cfg { + uart0-rx-pins { + pinmux = <PINMUX(PIN_UART0_TX, 0)>, + <PINMUX(PIN_UART0_RX, 0)>; + bias-pull-up; + drive-strength-microamp = <26800>; + input-schmitt-enable; + }; + }; +}; + &sd { + pinctrl-0 = <&sd_cfg>; + pinctrl-names = "default"; bus-width = <4>; no-sdio; no-mmc; @@ -69,6 +139,8 @@ }; &uart0 { + pinctrl-0 = <&uart0_cfg>; + pinctrl-names = "default"; status = "okay"; }; |