[PATCH 4/9] arm64: dts: renesas: rzg2l: Enable Ethernet TXC output
From: Paul Barker
Date: Fri May 24 2024 - 05:47:45 EST
Configure ET0_TXC and ET1_TXC as outputs on the Renesas RZ/[GV]2L SMARC
SoMs, as per RGMII specification.
Signed-off-by: Paul Barker <paul.barker.ct@xxxxxxxxxxxxxx>
---
.../boot/dts/renesas/rzg2l-smarc-som.dtsi | 76 +++++++++++--------
1 file changed, 44 insertions(+), 32 deletions(-)
diff --git a/arch/arm64/boot/dts/renesas/rzg2l-smarc-som.dtsi b/arch/arm64/boot/dts/renesas/rzg2l-smarc-som.dtsi
index 4409c47239b9..2b5e037ea9fa 100644
--- a/arch/arm64/boot/dts/renesas/rzg2l-smarc-som.dtsi
+++ b/arch/arm64/boot/dts/renesas/rzg2l-smarc-som.dtsi
@@ -180,41 +180,53 @@ adc_pins: adc {
};
eth0_pins: eth0 {
- pinmux = <RZG2L_PORT_PINMUX(28, 1, 1)>, /* ET0_LINKSTA */
- <RZG2L_PORT_PINMUX(27, 1, 1)>, /* ET0_MDC */
- <RZG2L_PORT_PINMUX(28, 0, 1)>, /* ET0_MDIO */
- <RZG2L_PORT_PINMUX(20, 0, 1)>, /* ET0_TXC */
- <RZG2L_PORT_PINMUX(20, 1, 1)>, /* ET0_TX_CTL */
- <RZG2L_PORT_PINMUX(20, 2, 1)>, /* ET0_TXD0 */
- <RZG2L_PORT_PINMUX(21, 0, 1)>, /* ET0_TXD1 */
- <RZG2L_PORT_PINMUX(21, 1, 1)>, /* ET0_TXD2 */
- <RZG2L_PORT_PINMUX(22, 0, 1)>, /* ET0_TXD3 */
- <RZG2L_PORT_PINMUX(24, 0, 1)>, /* ET0_RXC */
- <RZG2L_PORT_PINMUX(24, 1, 1)>, /* ET0_RX_CTL */
- <RZG2L_PORT_PINMUX(25, 0, 1)>, /* ET0_RXD0 */
- <RZG2L_PORT_PINMUX(25, 1, 1)>, /* ET0_RXD1 */
- <RZG2L_PORT_PINMUX(26, 0, 1)>, /* ET0_RXD2 */
- <RZG2L_PORT_PINMUX(26, 1, 1)>, /* ET0_RXD3 */
- <RZG2L_PORT_PINMUX(1, 0, 1)>; /* IRQ2 */
+ txc {
+ pinmux = <RZG2L_PORT_PINMUX(20, 0, 1)>; /* ET0_TXC */
+ output-enable;
+ };
+
+ mux {
+ pinmux = <RZG2L_PORT_PINMUX(28, 1, 1)>, /* ET0_LINKSTA */
+ <RZG2L_PORT_PINMUX(27, 1, 1)>, /* ET0_MDC */
+ <RZG2L_PORT_PINMUX(28, 0, 1)>, /* ET0_MDIO */
+ <RZG2L_PORT_PINMUX(20, 1, 1)>, /* ET0_TX_CTL */
+ <RZG2L_PORT_PINMUX(20, 2, 1)>, /* ET0_TXD0 */
+ <RZG2L_PORT_PINMUX(21, 0, 1)>, /* ET0_TXD1 */
+ <RZG2L_PORT_PINMUX(21, 1, 1)>, /* ET0_TXD2 */
+ <RZG2L_PORT_PINMUX(22, 0, 1)>, /* ET0_TXD3 */
+ <RZG2L_PORT_PINMUX(24, 0, 1)>, /* ET0_RXC */
+ <RZG2L_PORT_PINMUX(24, 1, 1)>, /* ET0_RX_CTL */
+ <RZG2L_PORT_PINMUX(25, 0, 1)>, /* ET0_RXD0 */
+ <RZG2L_PORT_PINMUX(25, 1, 1)>, /* ET0_RXD1 */
+ <RZG2L_PORT_PINMUX(26, 0, 1)>, /* ET0_RXD2 */
+ <RZG2L_PORT_PINMUX(26, 1, 1)>, /* ET0_RXD3 */
+ <RZG2L_PORT_PINMUX(1, 0, 1)>; /* IRQ2 */
+ };
};
eth1_pins: eth1 {
- pinmux = <RZG2L_PORT_PINMUX(37, 2, 1)>, /* ET1_LINKSTA */
- <RZG2L_PORT_PINMUX(37, 0, 1)>, /* ET1_MDC */
- <RZG2L_PORT_PINMUX(37, 1, 1)>, /* ET1_MDIO */
- <RZG2L_PORT_PINMUX(29, 0, 1)>, /* ET1_TXC */
- <RZG2L_PORT_PINMUX(29, 1, 1)>, /* ET1_TX_CTL */
- <RZG2L_PORT_PINMUX(30, 0, 1)>, /* ET1_TXD0 */
- <RZG2L_PORT_PINMUX(30, 1, 1)>, /* ET1_TXD1 */
- <RZG2L_PORT_PINMUX(31, 0, 1)>, /* ET1_TXD2 */
- <RZG2L_PORT_PINMUX(31, 1, 1)>, /* ET1_TXD3 */
- <RZG2L_PORT_PINMUX(33, 1, 1)>, /* ET1_RXC */
- <RZG2L_PORT_PINMUX(34, 0, 1)>, /* ET1_RX_CTL */
- <RZG2L_PORT_PINMUX(34, 1, 1)>, /* ET1_RXD0 */
- <RZG2L_PORT_PINMUX(35, 0, 1)>, /* ET1_RXD1 */
- <RZG2L_PORT_PINMUX(35, 1, 1)>, /* ET1_RXD2 */
- <RZG2L_PORT_PINMUX(36, 0, 1)>, /* ET1_RXD3 */
- <RZG2L_PORT_PINMUX(1, 1, 1)>; /* IRQ3 */
+ txc {
+ pinmux = <RZG2L_PORT_PINMUX(29, 0, 1)>; /* ET1_TXC */
+ output-enable;
+ };
+
+ mux {
+ pinmux = <RZG2L_PORT_PINMUX(37, 2, 1)>, /* ET1_LINKSTA */
+ <RZG2L_PORT_PINMUX(37, 0, 1)>, /* ET1_MDC */
+ <RZG2L_PORT_PINMUX(37, 1, 1)>, /* ET1_MDIO */
+ <RZG2L_PORT_PINMUX(29, 1, 1)>, /* ET1_TX_CTL */
+ <RZG2L_PORT_PINMUX(30, 0, 1)>, /* ET1_TXD0 */
+ <RZG2L_PORT_PINMUX(30, 1, 1)>, /* ET1_TXD1 */
+ <RZG2L_PORT_PINMUX(31, 0, 1)>, /* ET1_TXD2 */
+ <RZG2L_PORT_PINMUX(31, 1, 1)>, /* ET1_TXD3 */
+ <RZG2L_PORT_PINMUX(33, 1, 1)>, /* ET1_RXC */
+ <RZG2L_PORT_PINMUX(34, 0, 1)>, /* ET1_RX_CTL */
+ <RZG2L_PORT_PINMUX(34, 1, 1)>, /* ET1_RXD0 */
+ <RZG2L_PORT_PINMUX(35, 0, 1)>, /* ET1_RXD1 */
+ <RZG2L_PORT_PINMUX(35, 1, 1)>, /* ET1_RXD2 */
+ <RZG2L_PORT_PINMUX(36, 0, 1)>, /* ET1_RXD3 */
+ <RZG2L_PORT_PINMUX(1, 1, 1)>; /* IRQ3 */
+ };
};
gpio-sd0-pwr-en-hog {
--
2.39.2