diff options
Diffstat (limited to 'arch/arm64/boot/dts/renesas/rzg3s-smarc.dtsi')
| -rw-r--r-- | arch/arm64/boot/dts/renesas/rzg3s-smarc.dtsi | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/renesas/rzg3s-smarc.dtsi b/arch/arm64/boot/dts/renesas/rzg3s-smarc.dtsi index e7073a09ed..2145201372 100644 --- a/arch/arm64/boot/dts/renesas/rzg3s-smarc.dtsi +++ b/arch/arm64/boot/dts/renesas/rzg3s-smarc.dtsi @@ -11,6 +11,26 @@ / { aliases { serial0 = &scif0; + mmc1 = &sdhi1; + }; + + vcc_sdhi1: regulator-vcc-sdhi1 { + compatible = "regulator-fixed"; + regulator-name = "SDHI1 Vcc"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + gpios = <&pinctrl RZG2L_GPIO(2, 3) GPIO_ACTIVE_HIGH>; + enable-active-high; + }; + + vccq_sdhi1: regulator-vccq-sdhi1 { + compatible = "regulator-gpio"; + regulator-name = "SDHI1 VccQ"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3300000>; + gpios = <&pinctrl RZG2L_GPIO(4, 2) GPIO_ACTIVE_HIGH>; + gpios-states = <1>; + states = <3300000 1>, <1800000 0>; }; }; @@ -19,6 +39,38 @@ pinmux = <RZG2L_PORT_PINMUX(6, 3, 1)>, /* RXD */ <RZG2L_PORT_PINMUX(6, 4, 1)>; /* TXD */ }; + + sdhi1_pins: sd1 { + data { + pins = "SD1_DATA0", "SD1_DATA1", "SD1_DATA2", "SD1_DATA3"; + power-source = <3300>; + }; + + ctrl { + pins = "SD1_CLK", "SD1_CMD"; + power-source = <3300>; + }; + + cd { + pinmux = <RZG2L_PORT_PINMUX(0, 2, 1)>; /* SD1_CD */ + }; + }; + + sdhi1_pins_uhs: sd1-uhs { + data { + pins = "SD1_DATA0", "SD1_DATA1", "SD1_DATA2", "SD1_DATA3"; + power-source = <1800>; + }; + + ctrl { + pins = "SD1_CLK", "SD1_CMD"; + power-source = <1800>; + }; + + cd { + pinmux = <RZG2L_PORT_PINMUX(0, 2, 1)>; /* SD1_CD */ + }; + }; }; &scif0 { @@ -26,3 +78,16 @@ pinctrl-0 = <&scif0_pins>; status = "okay"; }; + +&sdhi1 { + pinctrl-0 = <&sdhi1_pins>; + pinctrl-1 = <&sdhi1_pins_uhs>; + pinctrl-names = "default", "state_uhs"; + vmmc-supply = <&vcc_sdhi1>; + vqmmc-supply = <&vccq_sdhi1>; + bus-width = <4>; + sd-uhs-sdr50; + sd-uhs-sdr104; + max-frequency = <125000000>; + status = "okay"; +}; |