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arm64: dts: rockchip: Add PCIe for RockPI N10

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This patch adds support to enable PCIe for RockPI N10.

Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
Link: https://lore.kernel.org/r/20200720110230.367985-3-jagan@amarulasolutions.com
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
This commit is contained in:
Jagan Teki 2020-07-20 16:32:30 +05:30 committed by Heiko Stuebner
parent d0cb2f30e7
commit 93ca8ac2e8
1 changed files with 38 additions and 2 deletions
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40
arch/arm64/boot/dts/rockchip/rk3399pro-vmarc-som.dtsi
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@ -11,6 +11,18 @@
/ {
compatible = "vamrs,rk3399pro-vmarc-som", "rockchip,rk3399pro";
vcc3v3_pcie: vcc-pcie-regulator {
compatible = "regulator-fixed";
enable-active-high;
gpio = <&gpio4 RK_PD4 GPIO_ACTIVE_HIGH>;
pinctrl-names = "default";
pinctrl-0 = <&pcie_pwr>;
regulator-name = "vcc3v3_pcie";
regulator-always-on;
regulator-boot-on;
vin-supply = <&vcc5v0_sys>;
};
};
&cpu_l0 {
@ -142,7 +154,8 @@
regulator-min-microvolt = <900000>;
regulator-max-microvolt = <900000>;
regulator-state-mem {
regulator-off-in-suspend;
regulator-on-in-suspend;
regulator-suspend-microvolt = <900000>;
};
};
@ -177,7 +190,8 @@
regulator-min-microvolt = <1850000>;
regulator-max-microvolt = <1850000>;
regulator-state-mem {
regulator-off-in-suspend;
regulator-on-in-suspend;
regulator-suspend-microvolt = <1850000>;
};
};
@ -304,6 +318,22 @@
sdmmc-supply = <&vccio_sd>;
};
&pcie_phy {
status = "okay";
};
&pcie0 {
ep-gpios = <&gpio0 RK_PB4 GPIO_ACTIVE_HIGH>;
max-link-speed = <2>;
num-lanes = <4>;
pinctrl-0 = <&pcie_clkreqnb_cpm>;
pinctrl-names = "default";
vpcie0v9-supply = <&vcca_0v9>; /* VCC_0V9_S0 */
vpcie1v8-supply = <&vcca_1v8>; /* VCC_1V8_S0 */
vpcie3v3-supply = <&vcc3v3_pcie>;
status = "okay";
};
&pinctrl {
hym8563 {
hym8563_int: hym8563-int {
@ -311,6 +341,12 @@
};
};
pcie {
pcie_pwr: pcie-pwr {
rockchip,pins = <4 RK_PD4 RK_FUNC_GPIO &pcfg_pull_up>;
};
};
pmic {
pmic_int_l: pmic-int-l {
rockchip,pins = <1 RK_PC2 0 &pcfg_pull_up>;