diff options
author | Icenowy Zheng <icenowy@aosc.io> | 2018-06-05 22:17:00 -0700 |
---|---|---|
committer | Maxime Ripard <maxime.ripard@bootlin.com> | 2018-06-18 09:29:53 +0200 |
commit | 871b5352125c49a2d5f31db69baede43e003a532 (patch) | |
tree | 69d3a2cab8895768798da0b925ae4d4d8101a3f6 /arch/arm64/boot/dts/allwinner | |
parent | arm64: allwinner: a64-amarula-relic: Enable AP6330 WiFi support (diff) | |
download | linux-dev-871b5352125c49a2d5f31db69baede43e003a532.tar.xz linux-dev-871b5352125c49a2d5f31db69baede43e003a532.zip |
arm64: dts: allwinner: a64: add R_I2C controller
Allwinner A64 has a I2C controller, which is in the R_ MMIO zone and has
two groups of pinmuxes on PL bank, so it's called R_I2C.
Add support for this I2C controller and the pinmux which doesn't conflict
with RSB.
Signed-off-by: Icenowy Zheng <icenowy@aosc.io>
Signed-off-by: Vasily Khoruzhick <anarsoul@gmail.com>
Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>
Diffstat (limited to 'arch/arm64/boot/dts/allwinner')
-rw-r--r-- | arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi index 82516aec4153..1b31a3aaed5a 100644 --- a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi +++ b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi @@ -46,6 +46,7 @@ #include <dt-bindings/clock/sun8i-r-ccu.h> #include <dt-bindings/interrupt-controller/arm-gic.h> #include <dt-bindings/reset/sun50i-a64-ccu.h> +#include <dt-bindings/reset/sun8i-r-ccu.h> / { interrupt-parent = <&gic>; @@ -658,6 +659,18 @@ #reset-cells = <1>; }; + r_i2c: i2c@1f02400 { + compatible = "allwinner,sun50i-a64-i2c", + "allwinner,sun6i-a31-i2c"; + reg = <0x01f02400 0x400>; + interrupts = <GIC_SPI 44 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&r_ccu CLK_APB0_I2C>; + resets = <&r_ccu RST_APB0_I2C>; + status = "disabled"; + #address-cells = <1>; + #size-cells = <0>; + }; + r_pio: pinctrl@1f02c00 { compatible = "allwinner,sun50i-a64-r-pinctrl"; reg = <0x01f02c00 0x400>; @@ -669,6 +682,11 @@ interrupt-controller; #interrupt-cells = <3>; + r_i2c_pins_a: i2c-a { + pins = "PL8", "PL9"; + function = "s_i2c"; + }; + r_rsb_pins: rsb { pins = "PL0", "PL1"; function = "s_rsb"; |