Add the SoC I2C controller nodes to the platform devicetree. Use a
default bus frequency of 400kHz. They are AMBA devices that are matched
on PeriphID.
Set transfer timeout to 10ms instead of Linux's default of 200ms.
Acked-by: Linus Walleij <linus.walleij@xxxxxxxxxx>
Signed-off-by: Théo Lebrun <theo.lebrun@xxxxxxxxxxx>
---
arch/mips/boot/dts/mobileye/eyeq5.dtsi | 75 ++++++++++++++++++++++++++++++++++
1 file changed, 75 insertions(+)
diff --git a/arch/mips/boot/dts/mobileye/eyeq5.dtsi b/arch/mips/boot/dts/mobileye/eyeq5.dtsi
index 8d4f65ec912d..540d55503f3b 100644
--- a/arch/mips/boot/dts/mobileye/eyeq5.dtsi
+++ b/arch/mips/boot/dts/mobileye/eyeq5.dtsi
@@ -70,6 +70,81 @@ soc: soc {
ranges;
compatible = "simple-bus";
+ i2c0: i2c@300000 {
+ compatible = "mobileye,eyeq5-i2c", "arm,primecell";
+ reg = <0 0x300000 0x0 0x1000>;
+ interrupt-parent = <&gic>;
+ interrupts = <GIC_SHARED 1 IRQ_TYPE_LEVEL_HIGH>;
+ clock-frequency = <400000>; /* Fast mode */
+ #address-cells = <1>;
+ #size-cells = <0>;
+ clocks = <&i2c_ser_clk>, <&i2c_clk>;
+ clock-names = "i2cclk", "apb_pclk";
+ resets = <&reset 0 13>;
+ i2c-transfer-timeout-us = <10000>;
+ mobileye,olb = <&olb 0>;
+ };
+
+ i2c1: i2c@400000 {
+ compatible = "mobileye,eyeq5-i2c", "arm,primecell";
+ reg = <0 0x400000 0x0 0x1000>;
+ interrupt-parent = <&gic>;
+ interrupts = <GIC_SHARED 2 IRQ_TYPE_LEVEL_HIGH>;
+ clock-frequency = <400000>; /* Fast mode */
+ #address-cells = <1>;
+ #size-cells = <0>;
+ clocks = <&i2c_ser_clk>, <&i2c_clk>;
+ clock-names = "i2cclk", "apb_pclk";
+ resets = <&reset 0 14>;
+ i2c-transfer-timeout-us = <10000>;
+ mobileye,olb = <&olb 1>;
+ };
+
+ i2c2: i2c@500000 {
+ compatible = "mobileye,eyeq5-i2c", "arm,primecell";
+ reg = <0 0x500000 0x0 0x1000>;
+ interrupt-parent = <&gic>;
+ interrupts = <GIC_SHARED 3 IRQ_TYPE_LEVEL_HIGH>;
+ clock-frequency = <400000>; /* Fast mode */
+ #address-cells = <1>;
+ #size-cells = <0>;
+ clocks = <&i2c_ser_clk>, <&i2c_clk>;
+ clock-names = "i2cclk", "apb_pclk";
+ resets = <&reset 0 15>;
+ i2c-transfer-timeout-us = <10000>;
+ mobileye,olb = <&olb 2>;
+ };
+
+ i2c3: i2c@600000 {
+ compatible = "mobileye,eyeq5-i2c", "arm,primecell";
+ reg = <0 0x600000 0x0 0x1000>;
+ interrupt-parent = <&gic>;
+ interrupts = <GIC_SHARED 4 IRQ_TYPE_LEVEL_HIGH>;
+ clock-frequency = <400000>; /* Fast mode */
+ #address-cells = <1>;
+ #size-cells = <0>;
+ clocks = <&i2c_ser_clk>, <&i2c_clk>;
+ clock-names = "i2cclk", "apb_pclk";
+ resets = <&reset 0 16>;
+ i2c-transfer-timeout-us = <10000>;
+ mobileye,olb = <&olb 3>;
+ };
+
+ i2c4: i2c@700000 {
+ compatible = "mobileye,eyeq5-i2c", "arm,primecell";
+ reg = <0 0x700000 0x0 0x1000>;
+ interrupt-parent = <&gic>;
+ interrupts = <GIC_SHARED 5 IRQ_TYPE_LEVEL_HIGH>;
+ clock-frequency = <400000>; /* Fast mode */
+ #address-cells = <1>;
+ #size-cells = <0>;
+ clocks = <&i2c_ser_clk>, <&i2c_clk>;
+ clock-names = "i2cclk", "apb_pclk";
+ resets = <&reset 0 17>;
+ i2c-transfer-timeout-us = <10000>;
+ mobileye,olb = <&olb 4>;
+ };
+
uart0: serial@800000 {
compatible = "arm,pl011", "arm,primecell";
reg = <0 0x800000 0x0 0x1000>;
--
2.44.0
