[PATCH v2 4/4] arm64: dts: rockchip: Add PCIe clkreq stuff for RK3588 EVB1

[Bjorn Helgaas]

From: Shawn Lin <shawn.lin at rock-chips.com>

Add supports-clkreq and pinmux for PCIe ASPM L1 substates.

Signed-off-by: Shawn Lin <shawn.lin at rock-chips.com>
Signed-off-by: Bjorn Helgaas <bhelgaas at google.com>
Reviewed-by: Hans Zhang <hans.zhang at cixtech.com>
Acked-by: Manivannan Sadhasivam <mani at kernel.org>
Link: https://patch.msgid.link/1761187883-150120-2-git-send-email-shawn.lin@rock-chips.com
---
 arch/arm64/boot/dts/rockchip/rk3588-evb1-v10.dts | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/arch/arm64/boot/dts/rockchip/rk3588-evb1-v10.dts b/arch/arm64/boot/dts/rockchip/rk3588-evb1-v10.dts
index ff1ba5ed56ef..c9d284cb738b 100644
--- a/arch/arm64/boot/dts/rockchip/rk3588-evb1-v10.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3588-evb1-v10.dts
@@ -522,6 +522,7 @@ &pcie2x1l0 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&pcie2_0_rst>, <&pcie2_0_wake>, <&pcie2_0_clkreq>, <&wifi_host_wake_irq>;
 	reset-gpios = <&gpio4 RK_PA5 GPIO_ACTIVE_HIGH>;
+	supports-clkreq;
 	vpcie3v3-supply = <&vcc3v3_wlan>;
 	status = "okay";
 
@@ -545,7 +546,8 @@ wifi: wifi at 0,0 {
 &pcie2x1l1 {
 	reset-gpios = <&gpio4 RK_PA2 GPIO_ACTIVE_HIGH>;
 	pinctrl-names = "default";
-	pinctrl-0 = <&pcie2_1_rst>, <&rtl8111_isolate>;
+	pinctrl-0 = <&pcie2_1_rst>, <&rtl8111_isolate>, <&pcie30x1m1_1_clkreqn>;
+	supports-clkreq;
 	status = "okay";
 };
 
@@ -555,7 +557,8 @@ &pcie30phy {
 
 &pcie3x4 {
 	pinctrl-names = "default";
-	pinctrl-0 = <&pcie3_reset>;
+	pinctrl-0 = <&pcie3_reset>, <&pcie30x4m1_clkreqn>;
+	supports-clkreq;
 	reset-gpios = <&gpio4 RK_PB6 GPIO_ACTIVE_HIGH>;
 	vpcie3v3-supply = <&vcc3v3_pcie30>;
 	status = "okay";
-- 
2.43.0