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authorJorik Jonker <jorik@kippendief.biz>2016-09-12 20:12:47 +0200
committerMaxime Ripard <maxime.ripard@free-electrons.com>2016-09-21 11:48:09 +0300
commitd8a507e6d9316b1023ba3cc9a7e696067200b495 (patch)
tree732148ff23359f89cabf74893a672d5408478e0d /arch/arm
parent85e6f7ff7d01b31c654295aaa09b9ed0fe914e98 (diff)
downloadlinux-0-day-d8a507e6d9316b1023ba3cc9a7e696067200b495.tar.gz
linux-0-day-d8a507e6d9316b1023ba3cc9a7e696067200b495.tar.xz
dts: sun8i-h3: add I2C0-2 peripherals to H3 SOC
These peripherals can only be muxed to these pins, so they are associated in the DTSI instead of the board files. This makes it very easy to enable them using overlays or u-boot commands: => fdt set /soc/i2c@01c2ac00 status okay Signed-off-by: Jorik Jonker <jorik@kippendief.biz> Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/boot/dts/sun8i-h3.dtsi39
1 files changed, 39 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/sun8i-h3.dtsi b/arch/arm/boot/dts/sun8i-h3.dtsi
index 2c958c40bd924..99e66404d3b80 100644
--- a/arch/arm/boot/dts/sun8i-h3.dtsi
+++ b/arch/arm/boot/dts/sun8i-h3.dtsi
@@ -491,6 +491,45 @@
status = "disabled";
};
+ i2c0: i2c@01c2ac00 {
+ compatible = "allwinner,sun6i-a31-i2c";
+ reg = <0x01c2ac00 0x400>;
+ interrupts = <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&ccu CLK_BUS_I2C0>;
+ resets = <&ccu RST_BUS_I2C0>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c0_pins>;
+ status = "disabled";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+
+ i2c1: i2c@01c2b000 {
+ compatible = "allwinner,sun6i-a31-i2c";
+ reg = <0x01c2b000 0x400>;
+ interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&ccu CLK_BUS_I2C1>;
+ resets = <&ccu RST_BUS_I2C1>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c1_pins>;
+ status = "disabled";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+
+ i2c2: i2c@01c2b400 {
+ compatible = "allwinner,sun6i-a31-i2c";
+ reg = <0x01c2b000 0x400>;
+ interrupts = <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&ccu CLK_BUS_I2C2>;
+ resets = <&ccu RST_BUS_I2C2>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c2_pins>;
+ status = "disabled";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+
gic: interrupt-controller@01c81000 {
compatible = "arm,cortex-a7-gic", "arm,cortex-a15-gic";
reg = <0x01c81000 0x1000>,