Configure ET0_TXC and ET1_TXC as outputs on the Renesas RZ/G2LC SMARC SoM, as per RGMII specification. Signed-off-by: Paul Barker <paul.barker.ct@xxxxxxxxxxxxxx> Reviewed-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx> Acked-by: Linus Walleij <linus.walleij@xxxxxxxxxx> --- Changes v2->v3: * Picked up Linus W's Acked-by tag. Changes v1->v2: * Picked up Geert's Reviewed-by tag. .../boot/dts/renesas/rzg2lc-smarc-som.dtsi | 38 +++++++++++-------- 1 file changed, 22 insertions(+), 16 deletions(-) diff --git a/arch/arm64/boot/dts/renesas/rzg2lc-smarc-som.dtsi b/arch/arm64/boot/dts/renesas/rzg2lc-smarc-som.dtsi index 5e4209d6fb42..664311fd2098 100644 --- a/arch/arm64/boot/dts/renesas/rzg2lc-smarc-som.dtsi +++ b/arch/arm64/boot/dts/renesas/rzg2lc-smarc-som.dtsi @@ -128,22 +128,28 @@ &ostm2 { &pinctrl { 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(0, 0, 1)>; /* IRQ0 */ + 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(0, 0, 1)>; /* IRQ0 */ + }; }; gpio-sd0-pwr-en-hog { -- 2.39.2