arm64: dts: rockchip: Fix pinctrl node names for RK3528

Following warnings can be observed with CHECK_DTBS=y for the RK3528:

  rk3528-pinctrl.dtsi:101.36-105.5: Warning (node_name_chars_strict):
    /pinctrl/fephy/fephym0-led_dpx: Character '_' not recommended in node name
  rk3528-pinctrl.dtsi:108.38-112.5: Warning (node_name_chars_strict):
    /pinctrl/fephy/fephym0-led_link: Character '_' not recommended in node name
  rk3528-pinctrl.dtsi:115.36-119.5: Warning (node_name_chars_strict):
    /pinctrl/fephy/fephym0-led_spd: Character '_' not recommended in node name
  rk3528-pinctrl.dtsi:122.36-126.5: Warning (node_name_chars_strict):
   /pinctrl/fephy/fephym1-led_dpx: Character '_' not recommended in node name
  rk3528-pinctrl.dtsi:129.38-133.5: Warning (node_name_chars_strict):
    /pinctrl/fephy/fephym1-led_link: Character '_' not recommended in node name
  rk3528-pinctrl.dtsi:136.36-140.5: Warning (node_name_chars_strict):
    /pinctrl/fephy/fephym1-led_spd: Character '_' not recommended in node name
  rk3528-pinctrl.dtsi:782.32-790.5: Warning (node_name_chars_strict):
    /pinctrl/rgmii/rgmii-rx_bus2: Character '_' not recommended in node name
  rk3528-pinctrl.dtsi:793.32-801.5: Warning (node_name_chars_strict):
    /pinctrl/rgmii/rgmii-tx_bus2: Character '_' not recommended in node name
  rk3528-pinctrl.dtsi:804.36-810.5: Warning (node_name_chars_strict):
    /pinctrl/rgmii/rgmii-rgmii_clk: Character '_' not recommended in node name
  rk3528-pinctrl.dtsi:813.36-823.5: Warning (node_name_chars_strict):
    /pinctrl/rgmii/rgmii-rgmii_bus: Character '_' not recommended in node name

Rename the affected nodes to fix these warnings.

Fixes: a31fad1 ("arm64: dts: rockchip: Add pinctrl and gpio nodes for RK3528")
Signed-off-by: Jonas Karlman <jonas@kwiboo.se>
Link: https://lore.kernel.org/r/20250621113859.2146400-1-jonas@kwiboo.se
Signed-off-by: Heiko Stuebner <heiko@sntech.de>

Author: Kwiboo

arch/arm64/boot/dts/rockchip/rk3528-pinctrl.dtsi

@@ -98,42 +98,42 @@
 
 	fephy {
 		/omit-if-no-ref/
-		fephym0_led_dpx: fephym0-led_dpx {
+		fephym0_led_dpx: fephym0-led-dpx {
 			rockchip,pins =
 				/* fephy_led_dpx_m0 */
 				<4 RK_PB5 2 &pcfg_pull_none>;
 		};
 
 		/omit-if-no-ref/
-		fephym0_led_link: fephym0-led_link {
+		fephym0_led_link: fephym0-led-link {
 			rockchip,pins =
 				/* fephy_led_link_m0 */
 				<4 RK_PC0 2 &pcfg_pull_none>;
 		};
 
 		/omit-if-no-ref/
-		fephym0_led_spd: fephym0-led_spd {
+		fephym0_led_spd: fephym0-led-spd {
 			rockchip,pins =
 				/* fephy_led_spd_m0 */
 				<4 RK_PB7 2 &pcfg_pull_none>;
 		};
 
 		/omit-if-no-ref/
-		fephym1_led_dpx: fephym1-led_dpx {
+		fephym1_led_dpx: fephym1-led-dpx {
 			rockchip,pins =
 				/* fephy_led_dpx_m1 */
 				<2 RK_PA4 5 &pcfg_pull_none>;
 		};
 
 		/omit-if-no-ref/
-		fephym1_led_link: fephym1-led_link {
+		fephym1_led_link: fephym1-led-link {
 			rockchip,pins =
 				/* fephy_led_link_m1 */
 				<2 RK_PA6 5 &pcfg_pull_none>;
 		};
 
 		/omit-if-no-ref/
-		fephym1_led_spd: fephym1-led_spd {
+		fephym1_led_spd: fephym1-led-spd {
 			rockchip,pins =
 				/* fephy_led_spd_m1 */
 				<2 RK_PA5 5 &pcfg_pull_none>;
@@ -779,7 +779,7 @@
 		};
 
 		/omit-if-no-ref/
-		rgmii_rx_bus2: rgmii-rx_bus2 {
+		rgmii_rx_bus2: rgmii-rx-bus2 {
 			rockchip,pins =
 				/* rgmii_rxd0 */
 				<3 RK_PA3 2 &pcfg_pull_none>,
@@ -790,7 +790,7 @@
 		};
 
 		/omit-if-no-ref/
-		rgmii_tx_bus2: rgmii-tx_bus2 {
+		rgmii_tx_bus2: rgmii-tx-bus2 {
 			rockchip,pins =
 				/* rgmii_txd0 */
 				<3 RK_PA1 2 &pcfg_pull_none_drv_level_2>,
@@ -801,7 +801,7 @@
 		};
 
 		/omit-if-no-ref/
-		rgmii_rgmii_clk: rgmii-rgmii_clk {
+		rgmii_rgmii_clk: rgmii-rgmii-clk {
 			rockchip,pins =
 				/* rgmii_rxclk */
 				<3 RK_PA5 2 &pcfg_pull_none>,
@@ -810,7 +810,7 @@
 		};
 
 		/omit-if-no-ref/
-		rgmii_rgmii_bus: rgmii-rgmii_bus {
+		rgmii_rgmii_bus: rgmii-rgmii-bus {
 			rockchip,pins =
 				/* rgmii_rxd2 */
 				<3 RK_PA7 2 &pcfg_pull_none>,