[PATCH 3/3] ARM: dts: iwg20d-q7: Add SDHI1 support
From: Biju Das <hidden>
Date: 2017-08-14 11:49:49
Also in:
linux-arm-kernel, linux-renesas-soc
Subsystem:
the rest · Maintainer:
Linus Torvalds
Possibly related (same subject, not in this thread)
- 2017-08-21 · Re: [PATCH 3/3] ARM: dts: iwg20d-q7: Add SDHI1 support · Wolfram Sang <hidden>
Define the iWave RainboW-G20D-Qseven board dependent part of the SDHI1 device node. Signed-off-by: Biju Das <biju.das-kTT6dE0pTRh9uiUsa/gSgQ@public.gmane.org> --- arch/arm/boot/dts/r8a7743-iwg20d-q7.dts | 48 +++++++++++++++++++++++++++++++++ 1 file changed, 48 insertions(+)
diff --git a/arch/arm/boot/dts/r8a7743-iwg20d-q7.dts b/arch/arm/boot/dts/r8a7743-iwg20d-q7.dts
index b3a1efa..b5ac0ff 100644
--- a/arch/arm/boot/dts/r8a7743-iwg20d-q7.dts
+++ b/arch/arm/boot/dts/r8a7743-iwg20d-q7.dts@@ -19,6 +19,29 @@ serial0 = &scif0; ethernet0 = &avb; }; + + vcc_sdhi1: regulator-vcc-sdhi1 { + compatible = "regulator-fixed"; + + regulator-name = "SDHI1 Vcc"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + + gpio = <&gpio1 16 GPIO_ACTIVE_LOW>; + }; + + vccq_sdhi1: regulator-vccq-sdhi1 { + compatible = "regulator-gpio"; + + regulator-name = "SDHI1 VccQ"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3300000>; + + gpios = <&gpio2 30 GPIO_ACTIVE_LOW>; + gpios-states = <1>; + states = <3300000 1 + 1800000 0>; + }; }; &pfc {
@@ -36,6 +59,18 @@ groups = "i2c2"; function = "i2c2"; }; + + sdhi1_pins: sd1 { + groups = "sdhi1_data4", "sdhi1_ctrl"; + function = "sdhi1"; + power-source = <3300>; + }; + + sdhi1_pins_uhs: sd1_uhs { + groups = "sdhi1_data4", "sdhi1_ctrl"; + function = "sdhi1"; + power-source = <1800>; + }; }; &scif0 {
@@ -72,3 +107,16 @@ reg = <0x68>; }; }; + +&sdhi1 { + pinctrl-0 = <&sdhi1_pins>; + pinctrl-1 = <&sdhi1_pins_uhs>; + pinctrl-names = "default", "state_uhs"; + + vmmc-supply = <&vcc_sdhi1>; + vqmmc-supply = <&vccq_sdhi1>; + cd-gpios = <&gpio6 14 GPIO_ACTIVE_LOW>; + wp-gpios = <&gpio6 15 GPIO_ACTIVE_HIGH>; + sd-uhs-sdr50; + status = "okay"; +};
--
1.9.1
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