[PATCH 1/1] arm64: dts: rockchip: Use standard PHY reset properties for RK3576 ArmSoM Sige5
John Clark
inindev at gmail.com
Mon May 19 17:33:32 PDT 2025
Replace deprecated snps,reset-gpio, snps,reset-active-low, and
snps,reset-delays-us in gmac0 and gmac1 nodes with standard reset-gpios,
reset-assert-us, and reset-deassert-us in rgmii_phy0 and rgmii_phy1 nodes.
Add pinctrl properties to PHY nodes and define gmac0_rst and gmac1_rst in
pinctrl node. Reorder phy-handle for consistency.
Signed-off-by: John Clark <inindev at gmail.com>
---
.../boot/dts/rockchip/rk3576-armsom-sige5.dts | 35 +++++++++++--------
1 file changed, 21 insertions(+), 14 deletions(-)
diff --git a/arch/arm64/boot/dts/rockchip/rk3576-armsom-sige5.dts b/arch/arm64/boot/dts/rockchip/rk3576-armsom-sige5.dts
index b09e789c75c4..34e51cd71eac 100644
--- a/arch/arm64/boot/dts/rockchip/rk3576-armsom-sige5.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3576-armsom-sige5.dts
@@ -218,30 +218,20 @@ &cpu_l0 {
&gmac0 {
phy-mode = "rgmii-id";
clock_in_out = "output";
-
- snps,reset-gpio = <&gpio2 RK_PB5 GPIO_ACTIVE_LOW>;
- snps,reset-active-low;
- snps,reset-delays-us = <0 20000 100000>;
-
+ phy-handle = <&rgmii_phy0>;
pinctrl-names = "default";
pinctrl-0 = <ð0m0_miim
ð0m0_tx_bus2
ð0m0_rx_bus2
ð0m0_rgmii_clk
ð0m0_rgmii_bus>;
-
- phy-handle = <&rgmii_phy0>;
status = "okay";
};
&gmac1 {
phy-mode = "rgmii-id";
clock_in_out = "output";
-
- snps,reset-gpio = <&gpio3 RK_PA3 GPIO_ACTIVE_LOW>;
- snps,reset-active-low;
- snps,reset-delays-us = <0 20000 100000>;
-
+ phy-handle = <&rgmii_phy1>;
pinctrl-names = "default";
pinctrl-0 = <ð1m0_miim
ð1m0_tx_bus2
@@ -249,8 +239,6 @@ ð1m0_rx_bus2
ð1m0_rgmii_clk
ð1m0_rgmii_bus
ðm0_clk1_25m_out>;
-
- phy-handle = <&rgmii_phy1>;
status = "okay";
};
@@ -680,6 +668,11 @@ rgmii_phy0: phy at 1 {
compatible = "ethernet-phy-ieee802.3-c22";
reg = <0x1>;
clocks = <&cru REFCLKO25M_GMAC0_OUT>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&gmac0_rst>;
+ reset-assert-us = <20000>;
+ reset-deassert-us = <100000>;
+ reset-gpios = <&gpio2 RK_PB5 GPIO_ACTIVE_LOW>;
};
};
@@ -688,6 +681,11 @@ rgmii_phy1: phy at 1 {
compatible = "ethernet-phy-ieee802.3-c22";
reg = <0x1>;
clocks = <&cru REFCLKO25M_GMAC1_OUT>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&gmac1_rst>;
+ reset-assert-us = <20000>;
+ reset-deassert-us = <100000>;
+ reset-gpios = <&gpio3 RK_PA3 GPIO_ACTIVE_LOW>;
};
};
@@ -700,6 +698,15 @@ &pcie0 {
};
&pinctrl {
+ gmac {
+ gmac0_rst: gmac0-rst {
+ rockchip,pins = <2 RK_PB5 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ gmac1_rst: gmac1-rst {
+ rockchip,pins = <3 RK_PA3 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+
headphone {
hp_det: hp-det {
rockchip,pins = <0 RK_PD3 RK_FUNC_GPIO &pcfg_pull_up>;
--
2.39.5
More information about the linux-arm-kernel
mailing list