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Diffstat (limited to 'arch/arm64/boot/dts/renesas/rzg3s-smarc.dtsi')
-rw-r--r--arch/arm64/boot/dts/renesas/rzg3s-smarc.dtsi140
1 files changed, 139 insertions, 1 deletions
diff --git a/arch/arm64/boot/dts/renesas/rzg3s-smarc.dtsi b/arch/arm64/boot/dts/renesas/rzg3s-smarc.dtsi
index 214520137230..81b4ffd1417d 100644
--- a/arch/arm64/boot/dts/renesas/rzg3s-smarc.dtsi
+++ b/arch/arm64/boot/dts/renesas/rzg3s-smarc.dtsi
@@ -6,14 +6,66 @@
*/
#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
#include <dt-bindings/pinctrl/rzg2l-pinctrl.h>
/ {
aliases {
- serial0 = &scif0;
+ i2c0 = &i2c0;
+ serial3 = &scif0;
mmc1 = &sdhi1;
};
+ chosen {
+ bootargs = "ignore_loglevel";
+ stdout-path = "serial3:115200n8";
+ };
+
+ keys {
+ compatible = "gpio-keys";
+
+ key-1 {
+ interrupts-extended = <&pinctrl RZG2L_GPIO(18, 0) IRQ_TYPE_EDGE_FALLING>;
+ linux,code = <KEY_1>;
+ label = "USER_SW1";
+ wakeup-source;
+ debounce-interval = <20>;
+ };
+
+ key-2 {
+ interrupts-extended = <&pinctrl RZG2L_GPIO(0, 1) IRQ_TYPE_EDGE_FALLING>;
+ linux,code = <KEY_2>;
+ label = "USER_SW2";
+ wakeup-source;
+ debounce-interval = <20>;
+ };
+
+ key-3 {
+ interrupts-extended = <&pinctrl RZG2L_GPIO(0, 3) IRQ_TYPE_EDGE_FALLING>;
+ linux,code = <KEY_3>;
+ label = "USER_SW3";
+ wakeup-source;
+ debounce-interval = <20>;
+ };
+ };
+
+ snd_rzg3s: sound {
+ compatible = "simple-audio-card";
+ simple-audio-card,format = "i2s";
+ simple-audio-card,bitclock-master = <&cpu_dai>;
+ simple-audio-card,frame-master = <&cpu_dai>;
+ simple-audio-card,mclk-fs = <256>;
+
+ cpu_dai: simple-audio-card,cpu {
+ sound-dai = <&ssi3>;
+ };
+
+ codec_dai: simple-audio-card,codec {
+ sound-dai = <&da7212>;
+ clocks = <&versa3 1>;
+ };
+ };
+
vcc_sdhi1: regulator-vcc-sdhi1 {
compatible = "regulator-fixed";
regulator-name = "SDHI1 Vcc";
@@ -34,7 +86,77 @@
};
};
+&audio_clk2 {
+ clock-frequency = <12288000>;
+};
+
+&i2c0 {
+ status = "okay";
+
+ clock-frequency = <1000000>;
+
+ da7212: codec@1a {
+ compatible = "dlg,da7212";
+ reg = <0x1a>;
+
+ clocks = <&versa3 1>;
+ clock-names = "mclk";
+
+ #sound-dai-cells = <0>;
+
+ dlg,micbias1-lvl = <2500>;
+ dlg,micbias2-lvl = <2500>;
+ dlg,dmic-data-sel = "lrise_rfall";
+ dlg,dmic-samplephase = "between_clkedge";
+ dlg,dmic-clkrate = <3000000>;
+
+ VDDA-supply = <&reg_1p8v>;
+ VDDSP-supply = <&reg_3p3v>;
+ VDDMIC-supply = <&reg_3p3v>;
+ VDDIO-supply = <&reg_1p8v>;
+ };
+};
+
+&i2c1 {
+ status = "okay";
+
+ clock-frequency = <400000>;
+
+ power-monitor@44 {
+ compatible = "renesas,isl28022";
+ reg = <0x44>;
+ shunt-resistor-micro-ohms = <8000>;
+ renesas,average-samples = <32>;
+ };
+};
+
&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>;
+ input;
+ line-name = "key-1-gpio-irq";
+ };
+
+ key-2-gpio-hog {
+ gpio-hog;
+ gpios = <RZG2L_GPIO(0, 1) GPIO_ACTIVE_LOW>;
+ input;
+ line-name = "key-2-gpio-irq";
+ };
+
+ key-3-gpio-hog {
+ gpio-hog;
+ gpios = <RZG2L_GPIO(0, 3) GPIO_ACTIVE_LOW>;
+ input;
+ line-name = "key-3-gpio-irq";
+ };
+
scif0_pins: scif0 {
pinmux = <RZG2L_PORT_PINMUX(6, 3, 1)>, /* RXD */
<RZG2L_PORT_PINMUX(6, 4, 1)>; /* TXD */
@@ -71,6 +193,13 @@
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 {
@@ -91,3 +220,12 @@
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";
+};