51 lines
1.7 KiB
Diff
51 lines
1.7 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Shawn Lin <shawn.lin@rock-chips.com>
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Date: Thu, 23 Oct 2025 10:51:23 +0800
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Subject: FROMLIST(v3): arm64: dts: rockchip: Add PCIe clkreq stuff for RK3588
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EVB1
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Add supports-clkreq and pinmux for PCIe ASPM L1 substates.
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Signed-off-by: Shawn Lin <shawn.lin@rock-chips.com>
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Reviewed-by: Hans Zhang <hans.zhang@cixtech.com>
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Acked-by: Manivannan Sadhasivam <mani@kernel.org>
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---
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arch/arm64/boot/dts/rockchip/rk3588-evb1-v10.dts | 7 +++++--
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1 file changed, 5 insertions(+), 2 deletions(-)
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diff --git a/arch/arm64/boot/dts/rockchip/rk3588-evb1-v10.dts b/arch/arm64/boot/dts/rockchip/rk3588-evb1-v10.dts
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index 111111111111..222222222222 100644
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--- a/arch/arm64/boot/dts/rockchip/rk3588-evb1-v10.dts
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+++ b/arch/arm64/boot/dts/rockchip/rk3588-evb1-v10.dts
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@@ -522,6 +522,7 @@ &pcie2x1l0 {
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pinctrl-names = "default";
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pinctrl-0 = <&pcie2_0_rst>, <&pcie2_0_wake>, <&pcie2_0_clkreq>, <&wifi_host_wake_irq>;
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reset-gpios = <&gpio4 RK_PA5 GPIO_ACTIVE_HIGH>;
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+ supports-clkreq;
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vpcie3v3-supply = <&vcc3v3_wlan>;
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status = "okay";
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@@ -545,7 +546,8 @@ wifi: wifi@0,0 {
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&pcie2x1l1 {
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reset-gpios = <&gpio4 RK_PA2 GPIO_ACTIVE_HIGH>;
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pinctrl-names = "default";
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- pinctrl-0 = <&pcie2_1_rst>, <&rtl8111_isolate>;
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+ pinctrl-0 = <&pcie2_1_rst>, <&rtl8111_isolate>, <&pcie30x1m1_1_clkreqn>;
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+ supports-clkreq;
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status = "okay";
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};
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@@ -555,7 +557,8 @@ &pcie30phy {
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&pcie3x4 {
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pinctrl-names = "default";
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- pinctrl-0 = <&pcie3_reset>;
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+ pinctrl-0 = <&pcie3_reset>, <&pcie30x4m1_clkreqn>;
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+ supports-clkreq;
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reset-gpios = <&gpio4 RK_PB6 GPIO_ACTIVE_HIGH>;
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vpcie3v3-supply = <&vcc3v3_pcie30>;
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status = "okay";
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--
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Armbian
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