arm64: dts: rockchip: Add PCIe clkreq stuff for RK3588 EVB1

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

Signed-off-by: Shawn Lin <shawn.lin@rock-chips.com>
Acked-by: Manivannan Sadhasivam <mani@kernel.org>
Reviewed-by: Hans Zhang <hans.zhang@cixtech.com>
Link: https://patch.msgid.link/1764809428-183623-1-git-send-email-shawn.lin@rock-chips.com
Signed-off-by: Heiko Stuebner <heiko@sntech.de>

diff --git a/arch/arm64/boot/dts/rockchip/rk3588-evb1-v10.dts b/arch/arm64/boot/dts/rockchip/rk3588-evb1-v10.dts
index ff1ba5ed56ef5b985c54fa9e1a433fc81f988f8b..c9d284cb738b7e184a0864787f1398270f36ca14 100644 (file)
--- a/arch/arm64/boot/dts/rockchip/rk3588-evb1-v10.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3588-evb1-v10.dts
@@ -522,6 +522,7 @@
        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 @@
 &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 @@
 
 &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";