36 lines
881 B
Diff
36 lines
881 B
Diff
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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 1ae1ebd4e..2f84397d5 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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@@ -62,6 +62,8 @@
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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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@@ -434,6 +459,21 @@
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gpio1830-supply = <&vcc_3v0>;
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};
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+&pcie0 {
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+ ep-gpios = <&gpio4 RK_PD3 GPIO_ACTIVE_HIGH>;
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+ num-lanes = <4>;
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+ max-link-speed = <1>;
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+ pinctrl-names = "default";
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+ pinctrl-0 = <&pcie_clkreqnb_cpm>;
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+ vpcie12v-supply = <&vcc12v_dcin>;
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+ vpcie3v3-supply = <&vcc3v3_pcie>;
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+ status = "okay";
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+};
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+
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+&pcie_phy {
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+ status = "okay";
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+};
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+
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&pmu_io_domains {
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status = "okay";
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