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

Anand Moon linux.amoon at gmail.com
Wed Jul 10 07:19:56 PDT 2024


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 at gmail.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




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