[PATCH] arm64: dts: rockchip: Add NanoPC T6 PCIe Ethernet support

From: John Clark
Date: Wed Aug 09 2023 - 20:32:21 EST


Device tree entries for PCIe 2.5G Ethernet NICs

Signed-off-by: John Clark <inindev@xxxxxxxxx>
---
.../boot/dts/rockchip/rk3588-nanopc-t6.dts | 46 +++++++++++++++++++
1 file changed, 46 insertions(+)

diff --git a/arch/arm64/boot/dts/rockchip/rk3588-nanopc-t6.dts b/arch/arm64/boot/dts/rockchip/rk3588-nanopc-t6.dts
index cec126a77111..0bd80e515754 100644
--- a/arch/arm64/boot/dts/rockchip/rk3588-nanopc-t6.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3588-nanopc-t6.dts
@@ -115,6 +115,16 @@ vcc_1v1_nldo_s3: vcc-1v1-nldo-s3-regulator {
vin-supply = <&vcc4v0_sys>;
};

+ vcc_3v3_pcie20: vcc3v3-pcie20-regulator {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc_3v3_pcie20";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ vin-supply = <&vcc_3v3_s3>;
+ };
+
vbus5v0_typec: vbus5v0-typec-regulator {
compatible = "regulator-fixed";
enable-active-high;
@@ -140,6 +150,18 @@ vcc3v3_pcie30: vcc3v3-pcie30-regulator {
};
};

+&combphy0_ps {
+ status = "okay";
+};
+
+&combphy1_ps {
+ status = "okay";
+};
+
+&combphy2_psu {
+ status = "okay";
+};
+
&cpu_l0 {
cpu-supply = <&vdd_cpu_lit_s0>;
};
@@ -391,6 +413,22 @@ i2s0_8ch_p0_0: endpoint {
};
};

+&pcie2x1l0 {
+ reset-gpios = <&gpio4 RK_PB3 GPIO_ACTIVE_HIGH>;
+ vpcie3v3-supply = <&vcc_3v3_pcie20>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pcie2_0_rst>;
+ status = "okay";
+};
+
+&pcie2x1l2 {
+ reset-gpios = <&gpio4 RK_PA4 GPIO_ACTIVE_HIGH>;
+ vpcie3v3-supply = <&vcc_3v3_pcie20>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pcie2_2_rst>;
+ status = "okay";
+};
+
&pcie30phy {
status = "okay";
};
@@ -425,6 +463,14 @@ hym8563_int: hym8563-int {
};

pcie {
+ pcie2_0_rst: pcie2-0-rst {
+ rockchip,pins = <4 RK_PB3 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+
+ pcie2_2_rst: pcie2-2-rst {
+ rockchip,pins = <4 RK_PA4 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+
pcie_m2_0_pwren: pcie-m20-pwren {
rockchip,pins = <2 RK_PC5 RK_FUNC_GPIO &pcfg_pull_none>;
};
--
2.40.1