diff options
| author | Biju Das <biju.das.jz@bp.renesas.com> | 2021-10-10 17:25:20 +0300 |
|---|---|---|
| committer | Geert Uytterhoeven <geert+renesas@glider.be> | 2021-10-11 11:55:48 +0300 |
| commit | 34cdc0edfe8f6d660e3c4c47d10f5506d08f09e1 (patch) | |
| tree | 89aa868fdcad4ecb85fd654d19c50e8ddf2ebf0c /arch/arm64/boot/dts/renesas/rzg2l-smarc.dtsi | |
| parent | a60a311cb8d0cddaaeb1eee22bfd76138e6b5ad6 (diff) | |
| download | linux-34cdc0edfe8f6d660e3c4c47d10f5506d08f09e1.tar.xz | |
arm64: dts: renesas: rzg2l-smarc: Enable microSD on SMARC platform
This patch enables microSD card slot connected to SDHI1 on RZ/G2L SMARC
platform.
Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
Link: https://lore.kernel.org/r/20211010142520.21976-3-biju.das.jz@bp.renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Diffstat (limited to 'arch/arm64/boot/dts/renesas/rzg2l-smarc.dtsi')
| -rw-r--r-- | arch/arm64/boot/dts/renesas/rzg2l-smarc.dtsi | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/renesas/rzg2l-smarc.dtsi b/arch/arm64/boot/dts/renesas/rzg2l-smarc.dtsi index a02784fab46a..d8b3d32dc6f5 100644 --- a/arch/arm64/boot/dts/renesas/rzg2l-smarc.dtsi +++ b/arch/arm64/boot/dts/renesas/rzg2l-smarc.dtsi @@ -70,6 +70,16 @@ regulator-min-microvolt = <5000000>; regulator-max-microvolt = <5000000>; }; + + vccq_sdhi1: regulator-vccq-sdhi1 { + compatible = "regulator-gpio"; + regulator-name = "SDHI1 VccQ"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3300000>; + gpios = <&pinctrl RZG2L_GPIO(39, 1) GPIO_ACTIVE_HIGH>; + gpios-states = <1>; + states = <3300000 1>, <1800000 0>; + }; }; &audio_clk1{ @@ -199,6 +209,45 @@ <RZG2L_PORT_PINMUX(38, 1, 1)>; /* RxD */ }; + sd1-pwr-en-hog { + gpio-hog; + gpios = <RZG2L_GPIO(39, 2) GPIO_ACTIVE_HIGH>; + output-high; + line-name = "sd1_pwr_en"; + }; + + sdhi1_pins: sd1 { + sd1_data { + pins = "SD1_DATA0", "SD1_DATA1", "SD1_DATA2", "SD1_DATA3"; + power-source = <3300>; + }; + + sd1_ctrl { + pins = "SD1_CLK", "SD1_CMD"; + power-source = <3300>; + }; + + sd1_mux { + pinmux = <RZG2L_PORT_PINMUX(19, 0, 1)>; /* SD1_CD */ + }; + }; + + sdhi1_pins_uhs: sd1_uhs { + sd1_data_uhs { + pins = "SD1_DATA0", "SD1_DATA1", "SD1_DATA2", "SD1_DATA3"; + power-source = <1800>; + }; + + sd1_ctrl_uhs { + pins = "SD1_CLK", "SD1_CMD"; + power-source = <1800>; + }; + + sd1_mux_uhs { + pinmux = <RZG2L_PORT_PINMUX(19, 0, 1)>; /* SD1_CD */ + }; + }; + sound_clk_pins: sound_clk { pins = "AUDIO_CLK1", "AUDIO_CLK2"; input-enable; @@ -229,6 +278,19 @@ status = "okay"; }; +&sdhi1 { + pinctrl-0 = <&sdhi1_pins>; + pinctrl-1 = <&sdhi1_pins_uhs>; + pinctrl-names = "default", "state_uhs"; + + vmmc-supply = <®_3p3v>; + vqmmc-supply = <&vccq_sdhi1>; + bus-width = <4>; + sd-uhs-sdr50; + sd-uhs-sdr104; + status = "okay"; +}; + &ssi0 { pinctrl-0 = <&ssi0_pins>; pinctrl-names = "default"; |