summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorChen-Yu Tsai <wens@csie.org>2019-12-16 00:59:19 +0800
committerMaxime Ripard <maxime@cerno.tech>2019-12-16 11:29:10 +0100
commit0738badd9d3f37671fa5769e5e629ced918e697b (patch)
treefe98f461a3c273980aff942fbb6f15d96d6893ac
parentcabbaed7198976cb1d7317830aa2fde935d0519c (diff)
ARM: dts: sun8i: r40: Add I2C pinmux options
The R40 has five I2C controllers. Currently only I2C0 has its pinmux option defined. Add the options for the remaining four, and set them as the default, since each controller has only one possible pinmux configuration. Signed-off-by: Chen-Yu Tsai <wens@csie.org> Signed-off-by: Maxime Ripard <maxime@cerno.tech>
-rw-r--r--arch/arm/boot/dts/sun8i-r40.dtsi28
1 files changed, 28 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/sun8i-r40.dtsi b/arch/arm/boot/dts/sun8i-r40.dtsi
index 421dfbbfd7ee..82ea0b5b0710 100644
--- a/arch/arm/boot/dts/sun8i-r40.dtsi
+++ b/arch/arm/boot/dts/sun8i-r40.dtsi
@@ -373,6 +373,26 @@
function = "i2c0";
};
+ i2c1_pins: i2c1-pins {
+ pins = "PB18", "PB19";
+ function = "i2c1";
+ };
+
+ i2c2_pins: i2c2-pins {
+ pins = "PB20", "PB21";
+ function = "i2c2";
+ };
+
+ i2c3_pins: i2c3-pins {
+ pins = "PI0", "PI1";
+ function = "i2c3";
+ };
+
+ i2c4_pins: i2c4-pins {
+ pins = "PI2", "PI3";
+ function = "i2c4";
+ };
+
mmc0_pins: mmc0-pins {
pins = "PF0", "PF1", "PF2",
"PF3", "PF4", "PF5";
@@ -528,6 +548,8 @@
interrupts = <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&ccu CLK_BUS_I2C1>;
resets = <&ccu RST_BUS_I2C1>;
+ pinctrl-0 = <&i2c1_pins>;
+ pinctrl-names = "default";
status = "disabled";
#address-cells = <1>;
#size-cells = <0>;
@@ -539,6 +561,8 @@
interrupts = <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&ccu CLK_BUS_I2C2>;
resets = <&ccu RST_BUS_I2C2>;
+ pinctrl-0 = <&i2c2_pins>;
+ pinctrl-names = "default";
status = "disabled";
#address-cells = <1>;
#size-cells = <0>;
@@ -550,6 +574,8 @@
interrupts = <GIC_SPI 88 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&ccu CLK_BUS_I2C3>;
resets = <&ccu RST_BUS_I2C3>;
+ pinctrl-0 = <&i2c3_pins>;
+ pinctrl-names = "default";
status = "disabled";
#address-cells = <1>;
#size-cells = <0>;
@@ -561,6 +587,8 @@
interrupts = <GIC_SPI 89 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&ccu CLK_BUS_I2C4>;
resets = <&ccu RST_BUS_I2C4>;
+ pinctrl-0 = <&i2c4_pins>;
+ pinctrl-names = "default";
status = "disabled";
#address-cells = <1>;
#size-cells = <0>;