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authorJohn Madieu <john.madieu.xa@bp.renesas.com>2025-03-29 15:12:56 +0300
committerGeert Uytterhoeven <geert+renesas@glider.be>2025-04-22 12:15:13 +0300
commitf7a98e256ee30f50de1e7b43cc383828834e8c9e (patch)
tree0246c241597eb623f85301b9f78709b9f1bc9890
parent03a45e17e636ee1962d8c175c12a0ff48a0b7ccd (diff)
downloadlinux-f7a98e256ee30f50de1e7b43cc383828834e8c9e.tar.xz
arm64: dts: renesas: rzg3e-smarc-som: Add I2C2 device pincontrol
Add a device node for I2C2 pincontrol. Also enable the I2C2 device node with 1MHz clock frequency as it is connected to the RAA215300 PMIC on the RZ/G3E SoM. Signed-off-by: John Madieu <john.madieu.xa@bp.renesas.com> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> Link: https://lore.kernel.org/20250329121258.172099-2-john.madieu.xa@bp.renesas.com Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
-rw-r--r--arch/arm64/boot/dts/renesas/rzg3e-smarc-som.dtsi13
1 files changed, 13 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/renesas/rzg3e-smarc-som.dtsi b/arch/arm64/boot/dts/renesas/rzg3e-smarc-som.dtsi
index 72b42a81bcf3..ca56a9edda2e 100644
--- a/arch/arm64/boot/dts/renesas/rzg3e-smarc-som.dtsi
+++ b/arch/arm64/boot/dts/renesas/rzg3e-smarc-som.dtsi
@@ -18,6 +18,7 @@
compatible = "renesas,rzg3e-smarcm", "renesas,r9a09g047e57", "renesas,r9a09g047";
aliases {
+ i2c2 = &i2c2;
mmc0 = &sdhi0;
mmc2 = &sdhi2;
};
@@ -51,7 +52,19 @@
clock-frequency = <48000000>;
};
+&i2c2 {
+ pinctrl-0 = <&i2c2_pins>;
+ pinctrl-names = "default";
+ clock-frequency = <1000000>;
+ status = "okay";
+};
+
&pinctrl {
+ i2c2_pins: i2c {
+ pinmux = <RZG3E_PORT_PINMUX(3, 4, 1)>, /* SCL2 */
+ <RZG3E_PORT_PINMUX(3, 5, 1)>; /* SDA2 */
+ };
+
sdhi0_emmc_pins: sd0-emmc {
sd0-ctrl {
pins = "SD0CLK", "SD0CMD";