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arm64: dts: rockchip: rk3576-vehicle: add ufs dts support

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Signed-off-by: Luo Wei <lw@rock-chips.com>
Change-Id: Ibf541493488f5c2565dfdddeacf39cae91d8b29a
This commit is contained in:
Luo Wei
2025-05-22 16:00:16 +08:00
committed by Tao Huang
parent 72d459a462
commit 8d69344a2a
3 changed files with 91 additions and 0 deletions
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1
arch/arm64/boot/dts/rockchip/Makefile
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@@ -297,6 +297,7 @@ dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3576-vehicle-evb-v10-linux.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3576-vehicle-evb-v20.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3576-vehicle-evb-v20-amp.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3576-vehicle-evb-v20-linux.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3576-vehicle-evb-v20-ufs.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3576s-evb1-v10.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3576s-evb1-v10-linux.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3576s-tablet-v10.dtb

72
arch/arm64/boot/dts/rockchip/rk3576-vehicle-evb-v20-storage.dtsi Normal file
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@@ -0,0 +1,72 @@
// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
* Copyright (c) 2025 Rockchip Electronics Co., Ltd.
*
*/
/ {
vcc_ufs_s0: vcc-ufs-s0 {
compatible = "regulator-fixed";
regulator-name = "vcc_ufs_s0";
regulator-boot-on;
regulator-always-on;
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
vin-supply = <&vcc_sys>;
regulator-state-mem {
regulator-on-in-suspend;
regulator-suspend-microvolt = <3300000>;
};
};
vcc1v2_ufs_vccq_s0: vcc1v2-ufs-vccq-s0 {
compatible = "regulator-fixed";
regulator-name = "vcc1v2_ufs_vccq_s0";
regulator-boot-on;
regulator-always-on;
regulator-min-microvolt = <1200000>;
regulator-max-microvolt = <1200000>;
vin-supply = <&vcc_sys>;
regulator-state-mem {
regulator-on-in-suspend;
regulator-suspend-microvolt = <1200000>;
};
};
vcc1v8_ufs_vccq2_s0: vcc1v8-ufs-vccq2-s0 {
compatible = "regulator-fixed";
regulator-name = "vcc1v8_ufs_vccq2_s0";
regulator-boot-on;
regulator-always-on;
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
vin-supply = <&vcc_1v8_s3>;
regulator-state-mem {
regulator-on-in-suspend;
regulator-suspend-microvolt = <1800000>;
};
};
};
&sdhci {
bus-width = <8>;
no-sdio;
no-sd;
non-removable;
max-frequency = <200000000>;
mmc-hs400-1_8v;
mmc-hs400-enhanced-strobe;
full-pwr-cycle-in-suspend;
status = "okay";
};
&ufs {
/delete-property/ assigned-clocks;
/delete-property/ assigned-clock-parents;
reset-gpios = <&gpio4 RK_PD0 GPIO_ACTIVE_HIGH>;
vcc-supply = <&vcc_ufs_s0>;
vccq-supply = <&vcc1v2_ufs_vccq_s0>;
vccq2-supply = <&vcc1v8_ufs_vccq2_s0>;
status = "okay";
};

18
arch/arm64/boot/dts/rockchip/rk3576-vehicle-evb-v20-ufs.dts Normal file
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@@ -0,0 +1,18 @@
// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
* Copyright (c) 2025 Rockchip Electronics Co., Ltd.
*
*/
/dts-v1/;
#include "rk3576-vehicle-evb-v20.dts"
#include "rk3576-vehicle-evb-v20-storage.dtsi"
&sdhci {
status = "disabled";
};
&ufs {
status = "okay";
};