linux-kernel - [PATCH v2 3/9] arm64: dts: rockchip: fix pmu

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Date: Sun, 30 Jun 2024 23:00:04 +0800
From: Chukun Pan <amadeus@....edu.cn>
To: Heiko Stuebner <heiko@...ech.de>
Cc: Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Rob Herring <robh@...nel.org>,
	linux-arm-kernel@...ts.infradead.org,
	linux-rockchip@...ts.infradead.org,
	linux-kernel@...r.kernel.org,
	devicetree@...r.kernel.org,
	Chukun Pan <amadeus@....edu.cn>
Subject: [PATCH v2 3/9] arm64: dts: rockchip: fix pmu_io supply for Lunzn Fastrhino R6xS

Fixes pmu_io_domains supply according to the schematic. Among them,
the vccio3 is responsible for the io voltage of sdcard. There is no
sdcard slot on the R68S, and it's connected to vcc_3v3, so describe
the supply of vccio3 separately.

Fixes: c79dab407afd ("arm64: dts: rockchip: Add Lunzn Fastrhino R66S")
Fixes: b9f8ca655d80 ("arm64: dts: rockchip: Add Lunzn Fastrhino R68S")
Signed-off-by: Chukun Pan <amadeus@....edu.cn>
---
 arch/arm64/boot/dts/rockchip/rk3568-fastrhino-r66s.dts  | 4 ++++
 arch/arm64/boot/dts/rockchip/rk3568-fastrhino-r66s.dtsi | 4 ++--
 arch/arm64/boot/dts/rockchip/rk3568-fastrhino-r68s.dts  | 4 ++++
 3 files changed, 10 insertions(+), 2 deletions(-)

diff --git a/arch/arm64/boot/dts/rockchip/rk3568-fastrhino-r66s.dts b/arch/arm64/boot/dts/rockchip/rk3568-fastrhino-r66s.dts
index 58ab7e9971db..b5e67990dd0f 100644
--- a/arch/arm64/boot/dts/rockchip/rk3568-fastrhino-r66s.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3568-fastrhino-r66s.dts
@@ -11,6 +11,10 @@ aliases {
 	};
 };
 
+&pmu_io_domains {
+	vccio3-supply = <&vccio_sd>;
+};
+
 &sdmmc0 {
 	bus-width = <4>;
 	cap-mmc-highspeed;
diff --git a/arch/arm64/boot/dts/rockchip/rk3568-fastrhino-r66s.dtsi b/arch/arm64/boot/dts/rockchip/rk3568-fastrhino-r66s.dtsi
index 8f587978fa3b..82577eba31eb 100644
--- a/arch/arm64/boot/dts/rockchip/rk3568-fastrhino-r66s.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3568-fastrhino-r66s.dtsi
@@ -397,8 +397,8 @@ vcc5v0_usb_otg_en: vcc5v0-usb-otg-en {
 &pmu_io_domains {
 	pmuio1-supply = <&vcc3v3_pmu>;
 	pmuio2-supply = <&vcc3v3_pmu>;
-	vccio1-supply = <&vccio_acodec>;
-	vccio3-supply = <&vccio_sd>;
+	vccio1-supply = <&vcc_3v3>;
+	vccio2-supply = <&vcc_1v8>;
 	vccio4-supply = <&vcc_1v8>;
 	vccio5-supply = <&vcc_3v3>;
 	vccio6-supply = <&vcc_1v8>;
diff --git a/arch/arm64/boot/dts/rockchip/rk3568-fastrhino-r68s.dts b/arch/arm64/boot/dts/rockchip/rk3568-fastrhino-r68s.dts
index e1fe5e442689..a3339186e89c 100644
--- a/arch/arm64/boot/dts/rockchip/rk3568-fastrhino-r68s.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3568-fastrhino-r68s.dts
@@ -102,6 +102,10 @@ eth_phy1_reset_pin: eth-phy1-reset-pin {
 	};
 };
 
+&pmu_io_domains {
+	vccio3-supply = <&vcc_3v3>;
+};
+
 &sdhci {
 	bus-width = <8>;
 	max-frequency = <200000000>;
-- 
2.25.1