[PATCH v2 30/40] arm64: dts: Add Tegra210 sdmmc pinctrl voltage states
From: Aapo Vienamo <hidden>
Date: 2018-08-10 18:10:25
Also in:
linux-mmc, linux-tegra, lkml
Subsystem:
the rest · Maintainer:
Linus Torvalds
Add pad voltage configuration nodes for sdmmc pads with configurable voltages on Tegra210. Signed-off-by: Aapo Vienamo <redacted> Reviewed-by: Mikko Perttunen <mperttunen@nvidia.com> --- arch/arm64/boot/dts/nvidia/tegra210.dtsi | 27 +++++++++++++++++++++++++++ 1 file changed, 27 insertions(+)
diff --git a/arch/arm64/boot/dts/nvidia/tegra210.dtsi b/arch/arm64/boot/dts/nvidia/tegra210.dtsi
index 3be920e..bc1918e 100644
--- a/arch/arm64/boot/dts/nvidia/tegra210.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra210.dtsi@@ -3,6 +3,7 @@ #include <dt-bindings/gpio/tegra-gpio.h> #include <dt-bindings/memory/tegra210-mc.h> #include <dt-bindings/pinctrl/pinctrl-tegra.h> +#include <dt-bindings/pinctrl/pinctrl-tegra-io-pad.h> #include <dt-bindings/interrupt-controller/arm-gic.h> #include <dt-bindings/thermal/tegra124-soctherm.h>
@@ -776,6 +777,26 @@ #power-domain-cells = <0>; }; }; + + sdmmc1_3v3: sdmmc1-3v3 { + pins = "sdmmc1"; + power-source = <TEGRA_IO_PAD_VOLTAGE_3V3>; + }; + + sdmmc1_1v8: sdmmc1-1v8 { + pins = "sdmmc1"; + power-source = <TEGRA_IO_PAD_VOLTAGE_1V8>; + }; + + sdmmc3_3v3: sdmmc3-3v3 { + pins = "sdmmc3"; + power-source = <TEGRA_IO_PAD_VOLTAGE_3V3>; + }; + + sdmmc3_1v8: sdmmc3-1v8 { + pins = "sdmmc3"; + power-source = <TEGRA_IO_PAD_VOLTAGE_1V8>; + }; }; fuse@7000f800 {
@@ -1027,6 +1048,9 @@ clock-names = "sdhci"; resets = <&tegra_car 14>; reset-names = "sdhci"; + pinctrl-names = "sdmmc-3v3", "sdmmc-1v8"; + pinctrl-0 = <&sdmmc1_3v3>; + pinctrl-1 = <&sdmmc1_1v8>; status = "disabled"; };
@@ -1049,6 +1073,9 @@ clock-names = "sdhci"; resets = <&tegra_car 69>; reset-names = "sdhci"; + pinctrl-names = "sdmmc-3v3", "sdmmc-1v8"; + pinctrl-0 = <&sdmmc3_3v3>; + pinctrl-1 = <&sdmmc3_1v8>; status = "disabled"; };
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2.7.4