[PATCH v4 23/24] arm64: dts: renesas: rzg3s-smarc: Enable SSI3

From: Claudiu
Date: Tue Dec 10 2024 - 12:15:39 EST


From: Claudiu Beznea <claudiu.beznea.uj@xxxxxxxxxxxxxx>

Enable SSI3.

Reviewed-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>
Signed-off-by: Claudiu Beznea <claudiu.beznea.uj@xxxxxxxxxxxxxx>
---

Changes in v4:
- collected tags
- dropped status for audio_clk2

Changes in v3:
- none

Changes in v2:
- none

arch/arm64/boot/dts/renesas/rzg3s-smarc.dtsi | 25 ++++++++++++++++++++
1 file changed, 25 insertions(+)

diff --git a/arch/arm64/boot/dts/renesas/rzg3s-smarc.dtsi b/arch/arm64/boot/dts/renesas/rzg3s-smarc.dtsi
index 899d88467d79..1944468a2961 100644
--- a/arch/arm64/boot/dts/renesas/rzg3s-smarc.dtsi
+++ b/arch/arm64/boot/dts/renesas/rzg3s-smarc.dtsi
@@ -64,6 +64,10 @@ vccq_sdhi1: regulator-vccq-sdhi1 {
};
};

+&audio_clk2 {
+ clock-frequency = <12288000>;
+};
+
&i2c0 {
status = "okay";

@@ -105,6 +109,11 @@ power-monitor@44 {
};

&pinctrl {
+ audio_clock_pins: audio-clock {
+ pins = "AUDIO_CLK1", "AUDIO_CLK2";
+ input-enable;
+ };
+
key-1-gpio-hog {
gpio-hog;
gpios = <RZG2L_GPIO(18, 0) GPIO_ACTIVE_LOW>;
@@ -162,6 +171,13 @@ cd {
pinmux = <RZG2L_PORT_PINMUX(0, 2, 1)>; /* SD1_CD */
};
};
+
+ ssi3_pins: ssi3 {
+ pinmux = <RZG2L_PORT_PINMUX(18, 2, 8)>, /* BCK */
+ <RZG2L_PORT_PINMUX(18, 3, 8)>, /* RCK */
+ <RZG2L_PORT_PINMUX(18, 4, 8)>, /* TXD */
+ <RZG2L_PORT_PINMUX(18, 5, 8)>; /* RXD */
+ };
};

&scif0 {
@@ -182,3 +198,12 @@ &sdhi1 {
max-frequency = <125000000>;
status = "okay";
};
+
+&ssi3 {
+ clocks = <&cpg CPG_MOD R9A08G045_SSI3_PCLK2>,
+ <&cpg CPG_MOD R9A08G045_SSI3_PCLK_SFR>,
+ <&versa3 2>, <&audio_clk2>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&ssi3_pins>, <&audio_clock_pins>;
+ status = "okay";
+};
--
2.39.2