linux-kernel - [PATCH v1] arm64: dts: rockchip: Add missing pinctrl for PCIe30x4 node

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Message-ID: <20240710142001.7234-1-linux.amoon@gmail.com>
Date: Wed, 10 Jul 2024 19:49:56 +0530
From: Anand Moon <linux.amoon@...il.com>
To: Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Heiko Stuebner <heiko@...ech.de>
Cc: Anand Moon <linux.amoon@...il.com>,
	devicetree@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org,
	linux-rockchip@...ts.infradead.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH v1] arm64: dts: rockchip: Add missing pinctrl for PCIe30x4 node

Add missing pinctrl settings for PCIe 3.0 x4 clock request and wake
signals. Rename node from 'pcie3' to 'pcie30x4' to align with schematic
nomenclature.

Signed-off-by: Anand Moon <linux.amoon@...il.com>
---
 .../boot/dts/rockchip/rk3588-rock-5b.dts      | 20 +++++++++++++------
 1 file changed, 14 insertions(+), 6 deletions(-)

diff --git a/arch/arm64/boot/dts/rockchip/rk3588-rock-5b.dts b/arch/arm64/boot/dts/rockchip/rk3588-rock-5b.dts
index 2e7512676b7e..a9b55b7996cf 100644
--- a/arch/arm64/boot/dts/rockchip/rk3588-rock-5b.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3588-rock-5b.dts
@@ -301,7 +301,7 @@ &pcie30phy {
 
 &pcie3x4 {
 	pinctrl-names = "default";
-	pinctrl-0 = <&pcie3_rst>;
+	pinctrl-0 = <&pcie30x4_perstn_m1 &pcie30x4_clkreqn_m1 &pcie30x4_waken_m1>;
 	reset-gpios = <&gpio4 RK_PB6 GPIO_ACTIVE_HIGH>;
 	vpcie3v3-supply = <&vcc3v3_pcie30>;
 	status = "okay";
@@ -340,14 +340,22 @@ pcie2_2_rst: pcie2-2-rst {
 		};
 	};
 
-	pcie3 {
-		pcie3_rst: pcie3-rst {
-			rockchip,pins = <4 RK_PB6 RK_FUNC_GPIO &pcfg_pull_none>;
-		};
-
+	pcie30x4 {
 		pcie3_vcc3v3_en: pcie3-vcc3v3-en {
 			rockchip,pins = <1 RK_PA4 RK_FUNC_GPIO &pcfg_pull_none>;
 		};
+
+		pcie30x4_clkreqn_m1: pcie30x4-clkreqn-m1 {
+			rockchip,pins = <4 RK_PB4 RK_FUNC_GPIO &pcfg_pull_up>;
+		};
+
+		pcie30x4_waken_m1: pcie30x4-waken-m1 {
+			rockchip,pins = <4 RK_PB5 RK_FUNC_GPIO &pcfg_pull_down>;
+		};
+
+		pcie30x4_perstn_m1: pcie30x4-perstn-m1 {
+			rockchip,pins = <4 RK_PB6 RK_FUNC_GPIO &pcfg_pull_down>;
+		};
 	};
 
 	usb {

base-commit: 34afb82a3c67f869267a26f593b6f8fc6bf35905
-- 
2.44.0