38 lines
1.1 KiB
Diff
38 lines
1.1 KiB
Diff
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From 6ddfa2aa5d8f662487d2a0feaa1c551c174b72e8 Mon Sep 17 00:00:00 2001
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From: Paolo Sabatino <paolo.sabatino@gmail.com>
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Date: Sun, 7 May 2023 11:03:10 +0200
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Subject: [PATCH 1/3] pci-express dts patching for rockpi 4
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---
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arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dtsi | 4 ++++
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1 file changed, 4 insertions(+)
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diff --git a/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dtsi
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index 6ec65b460e20..776f8ad05640 100644
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--- a/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dtsi
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+++ b/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dtsi
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@@ -113,6 +113,8 @@ vcc3v3_pcie: vcc3v3-pcie-regulator {
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regulator-name = "vcc3v3_pcie";
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regulator-always-on;
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regulator-boot-on;
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+ regulator-min-microvolt = <3300000>;
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+ regulator-max-microvolt = <3300000>;
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vin-supply = <&vcc5v0_sys>;
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};
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@@ -528,9 +530,11 @@ &pcie0 {
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num-lanes = <4>;
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pinctrl-0 = <&pcie_clkreqnb_cpm>;
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pinctrl-names = "default";
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+ vpcie12v-supply = <&vcc12v_dcin>;
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vpcie0v9-supply = <&vcc_0v9>;
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vpcie1v8-supply = <&vcc_1v8>;
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vpcie3v3-supply = <&vcc3v3_pcie>;
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+ bus-scan-delay-ms = <1500>;
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status = "okay";
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};
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--
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2.34.1
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