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-rw-r--r--arch/arm64/boot/dts/renesas/r9a08g046.dtsi83
-rw-r--r--arch/arm64/boot/dts/renesas/rzg3l-smarc-som.dtsi11
2 files changed, 93 insertions, 1 deletions
diff --git a/arch/arm64/boot/dts/renesas/r9a08g046.dtsi b/arch/arm64/boot/dts/renesas/r9a08g046.dtsi
index 19f2c9f29f5cb..323e7d107a193 100644
--- a/arch/arm64/boot/dts/renesas/r9a08g046.dtsi
+++ b/arch/arm64/boot/dts/renesas/r9a08g046.dtsi
@@ -257,10 +257,91 @@
};
i2c0: i2c@100ae000 {
+ compatible = "renesas,riic-r9a08g046", "renesas,riic-r9a09g057";
reg = <0 0x100ae000 0 0x400>;
+ interrupts = <GIC_SPI 322 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 328 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 329 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 324 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 325 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 323 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 326 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 327 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "tei", "ri", "ti", "spi", "sti",
+ "naki", "ali", "tmoi";
+ clocks = <&cpg CPG_MOD R9A08G046_I2C0_PCLK>;
+ clock-frequency = <100000>;
+ resets = <&cpg R9A08G046_I2C0_MRST>;
+ power-domains = <&cpg>;
#address-cells = <1>;
#size-cells = <0>;
- /* placeholder */
+ status = "disabled";
+ };
+
+ i2c1: i2c@10090400 {
+ compatible = "renesas,riic-r9a08g046", "renesas,riic-r9a09g057";
+ reg = <0 0x10090400 0 0x400>;
+ interrupts = <GIC_SPI 330 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 336 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 337 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 332 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 333 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 331 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 334 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 335 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "tei", "ri", "ti", "spi", "sti",
+ "naki", "ali", "tmoi";
+ clocks = <&cpg CPG_MOD R9A08G046_I2C1_PCLK>;
+ clock-frequency = <100000>;
+ resets = <&cpg R9A08G046_I2C1_MRST>;
+ power-domains = <&cpg>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ i2c2: i2c@10090800 {
+ compatible = "renesas,riic-r9a08g046", "renesas,riic-r9a09g057";
+ reg = <0 0x10090800 0 0x400>;
+ interrupts = <GIC_SPI 338 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 344 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 345 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 340 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 341 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 339 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 342 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 343 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "tei", "ri", "ti", "spi", "sti",
+ "naki", "ali", "tmoi";
+ clocks = <&cpg CPG_MOD R9A08G046_I2C2_PCLK>;
+ clock-frequency = <100000>;
+ resets = <&cpg R9A08G046_I2C2_MRST>;
+ power-domains = <&cpg>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ i2c3: i2c@10090c00 {
+ compatible = "renesas,riic-r9a08g046", "renesas,riic-r9a09g057";
+ reg = <0 0x10090c00 0 0x400>;
+ interrupts = <GIC_SPI 346 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 352 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 353 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 348 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 349 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 347 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 350 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 351 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "tei", "ri", "ti", "spi", "sti",
+ "naki", "ali", "tmoi";
+ clocks = <&cpg CPG_MOD R9A08G046_I2C3_PCLK>;
+ clock-frequency = <100000>;
+ resets = <&cpg R9A08G046_I2C3_MRST>;
+ power-domains = <&cpg>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
};
canfd: can@100c0000 {
diff --git a/arch/arm64/boot/dts/renesas/rzg3l-smarc-som.dtsi b/arch/arm64/boot/dts/renesas/rzg3l-smarc-som.dtsi
index b28e59a652599..7770de2064d90 100644
--- a/arch/arm64/boot/dts/renesas/rzg3l-smarc-som.dtsi
+++ b/arch/arm64/boot/dts/renesas/rzg3l-smarc-som.dtsi
@@ -11,6 +11,7 @@
aliases {
ethernet0 = &eth0;
ethernet1 = &eth1;
+ i2c0 = &i2c0;
};
memory@48000000 {
@@ -50,6 +51,11 @@
clock-frequency = <24000000>;
};
+&i2c0 {
+ pinctrl-0 = <&i2c0_pins>;
+ pinctrl-names = "default";
+};
+
&mdio0 {
phy0: ethernet-phy@7 {
compatible = "ethernet-phy-id0022.1640";
@@ -144,6 +150,11 @@
power-source = <1800>;
};
};
+
+ i2c0_pins: i2c0 {
+ pinmux = <RZG3L_PORT_PINMUX(L, 2, 4)>, /* RIIC0_SCL */
+ <RZG3L_PORT_PINMUX(L, 3, 4)>; /* RIIC0_SDA */
+ };
};
&wdt0 {