diff mbox series

arm64: dts: rockchip: helios64: Add support for PCIe

Message ID 20210510090932.970447-1-uwe@kleine-koenig.org (mailing list archive)
State New
Headers show
Series arm64: dts: rockchip: helios64: Add support for PCIe | expand

Commit Message

Uwe Kleine-König May 10, 2021, 9:09 a.m. UTC
This is enough to make the SATA controller visible:

# lspci
00:00.0 PCI bridge: Fuzhou Rockchip Electronics Co., Ltd RK3399 PCI Express Root Port
01:00.0 SATA controller: JMicron Technology Corp. JMB58x AHCI SATA controller

Signed-off-by: Uwe Kleine-König <uwe@kleine-koenig.org>
---
 .../dts/rockchip/rk3399-kobol-helios64.dts    | 53 +++++++++++++++++++
 1 file changed, 53 insertions(+)

Comments

Heiko Stuebner May 14, 2021, 12:20 p.m. UTC | #1
On Mon, 10 May 2021 11:09:32 +0200, Uwe Kleine-König wrote:
> This is enough to make the SATA controller visible:
> 
> # lspci
> 00:00.0 PCI bridge: Fuzhou Rockchip Electronics Co., Ltd RK3399 PCI Express Root Port
> 01:00.0 SATA controller: JMicron Technology Corp. JMB58x AHCI SATA controller

Applied, thanks!

[1/1] arm64: dts: rockchip: helios64: Add support for PCIe
      commit: 5a65adfa2ad1542f856fc7de3999d51f3a35d2e2

Adapted to new fan ordering from previous patch.

Best regards,
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/rockchip/rk3399-kobol-helios64.dts b/arch/arm64/boot/dts/rockchip/rk3399-kobol-helios64.dts
index 1dd9535520b2..3c532c4e1cfe 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-kobol-helios64.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3399-kobol-helios64.dts
@@ -23,6 +23,16 @@  aliases {
 		mmc1 = &sdhci;
 	};
 
+	avdd_0v9_s0: avdd-0v9-s0 {
+		compatible = "regulator-fixed";
+		regulator-name = "avdd_0v9_s0";
+		regulator-always-on;
+		regulator-boot-on;
+		regulator-min-microvolt = <900000>;
+		regulator-max-microvolt = <900000>;
+		vin-supply = <&vcc1v8_sys_s3>;
+	};
+
 	avdd_1v8_s0: avdd-1v8-s0 {
 		compatible = "regulator-fixed";
 		regulator-name = "avdd_1v8_s0";
@@ -72,6 +82,18 @@  fan2 {
 		cooling-levels = <0 80 170 255>;
 	};
 
+	pcie_power: pcie-power {
+		compatible = "regulator-fixed";
+		enable-active-high;
+		gpio = <&gpio1 RK_PD0 GPIO_ACTIVE_HIGH>;
+		pinctrl-0 = <&pcie_pwr>;
+		pinctrl-names = "default";
+		regulator-boot-on;
+		regulator-name = "pcie_power";
+		startup-delay-us = <10000>;
+		vin-supply = <&vcc5v0_perdev>;
+	};
+
 	vcc1v8_sys_s0: vcc1v8-sys-s0 {
 		compatible = "regulator-fixed";
 		regulator-name = "vcc1v8_sys_s0";
@@ -109,6 +131,16 @@  regulator-state-mem {
 		};
 	};
 
+	vcc5v0_perdev: vcc5v0-perdev {
+		compatible = "regulator-fixed";
+		regulator-name = "vcc5v0_perdev";
+		regulator-always-on;
+		regulator-boot-on;
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+		vin-supply = <&vcc12v_dcin_bkup>;
+	};
+
 	vcc5v0_sys: vcc5v0-sys {
 		compatible = "regulator-fixed";
 		regulator-name = "vcc5v0_sys";
@@ -331,6 +363,20 @@  &io_domains {
 	status = "okay";
 };
 
+&pcie_phy {
+	status = "okay";
+};
+
+&pcie0 {
+	num-lanes = <2>;
+	status = "okay";
+
+	vpcie12v-supply = <&vcc12v_dcin>;
+	vpcie3v3-supply = <&pcie_power>;
+	vpcie1v8-supply = <&avdd_1v8_s0>;
+	vpcie0v9-supply = <&avdd_0v9_s0>;
+};
+
 &pinctrl {
 	gmac {
 		gphy_reset: gphy-reset {
@@ -348,6 +394,13 @@  sys_red_led_on: sys-red-led-on {
 		};
 	};
 
+	pcie {
+		pcie_pwr: pcie-pwr {
+			rockchip,pins =
+				<1 RK_PD0 RK_FUNC_GPIO &pcfg_pull_none>;
+		};
+	};
+
 	pmic {
 		pmic_int_l: pmic-int-l {
 			rockchip,pins = <0 RK_PB2 RK_FUNC_GPIO &pcfg_pull_none>;