[PATCH 0/9] Configure GbEth for RGMII on RZ/G2L family

From: Paul Barker
Date: Fri May 24 2024 - 05:47:03 EST


For devices in the RZ/G2L family, we have so far relied on U-Boot correctly
configuring the Ethernet interfaces in RGMII mode with PVDD=1.8V before the
kernel is booted. Instead, the required configuration should be described in the
device tree and activated within the pinctrl driver.

Paul Barker (9):
pinctrl: renesas: rzg2l: Fix variable names in OEN functions
pinctrl: renesas: rzg2l: Refactor pin to OEN bit translation
pinctrl: renesas: rzg2l: Support output enable on RZ/G2L
arm64: dts: renesas: rzg2l: Enable Ethernet TXC output
arm64: dts: renesas: rzg2lc: Enable Ethernet TXC output
arm64: dts: renesas: rzg2ul: Enable Ethernet TXC output
arm64: dts: renesas: rzg2l: Set Ethernet PVDD to 1.8V
arm64: dts: renesas: rzg2lc: Set Ethernet PVDD to 1.8V
arm64: dts: renesas: rzg2ul: Set Ethernet PVDD to 1.8V

.../boot/dts/renesas/rzg2l-smarc-som.dtsi | 86 ++++++++++++-------
.../boot/dts/renesas/rzg2lc-smarc-som.dtsi | 43 ++++++----
.../boot/dts/renesas/rzg2ul-smarc-som.dtsi | 86 ++++++++++++-------
drivers/pinctrl/renesas/pinctrl-rzg2l.c | 78 ++++++++++-------
4 files changed, 182 insertions(+), 111 deletions(-)

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2.39.2