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45 lines
1.4 KiB
Diff
45 lines
1.4 KiB
Diff
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From 6cb02674a061e4ef4f437ab60c91038d4c0d85ef Mon Sep 17 00:00:00 2001
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From: John Clark <inindev@gmail.com>
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Date: Tue, 2 Jan 2024 02:40:53 +0000
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Subject: [PATCH] arm64: dts: rockchip: fix nanopc-t6 sdmmc regulator
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sdmmc on the nanopc-t6 is powered by vcc3v3_sd_s0, not vcc_3v3_s3
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add the vcc3v3_sd_s0 regulator, and control it with gpio4_a5
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Signed-off-by: John Clark <inindev@gmail.com>
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Link: https://lore.kernel.org/r/20240102024054.1030313-1-inindev@gmail.com
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Signed-off-by: Heiko Stuebner <heiko@sntech.de>
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---
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arch/arm64/boot/dts/rockchip/rk3588-nanopc-t6.dts | 13 ++++++++++++-
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1 file changed, 12 insertions(+), 1 deletion(-)
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--- a/arch/arm64/boot/dts/rockchip/rk3588-nanopc-t6.dts
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+++ b/arch/arm64/boot/dts/rockchip/rk3588-nanopc-t6.dts
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@@ -160,6 +160,17 @@
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vin-supply = <&vcc5v0_sys>;
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};
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+ vcc3v3_sd_s0: vcc3v3-sd-s0-regulator {
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+ compatible = "regulator-fixed";
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+ enable-active-low;
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+ gpio = <&gpio4 RK_PA5 GPIO_ACTIVE_LOW>;
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+ regulator-boot-on;
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+ regulator-max-microvolt = <3300000>;
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+ regulator-min-microvolt = <3300000>;
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+ regulator-name = "vcc3v3_sd_s0";
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+ vin-supply = <&vcc_3v3_s3>;
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+ };
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+
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vdd_4g_3v3: vdd-4g-3v3-regulator {
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compatible = "regulator-fixed";
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enable-active-high;
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@@ -560,7 +571,7 @@
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no-mmc;
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no-sdio;
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sd-uhs-sdr104;
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- vmmc-supply = <&vcc_3v3_s3>;
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+ vmmc-supply = <&vcc3v3_sd_s0>;
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vqmmc-supply = <&vccio_sd_s0>;
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status = "okay";
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};
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