diff options
| author | Théo Lebrun <theo.lebrun@bootlin.com> | 2025-07-04 13:47:07 +0200 |
|---|---|---|
| committer | Thomas Bogendoerfer <tsbogend@alpha.franken.de> | 2025-07-16 18:30:45 +0200 |
| commit | c1dbf4c8c2721b479dfcf33c80a3542eb75a22be (patch) | |
| tree | 198b191046380f1c107e2949f2fc84ffee865d66 | |
| parent | daf3082f8949468bfe8b7ac282f89161c235d968 (diff) | |
MIPS: mobileye: eyeq5: add 5 I2C controller nodes
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@linaro.org>
Acked-by: Andi Shyti <andi.shyti@kernel.org>
Signed-off-by: Théo Lebrun <theo.lebrun@bootlin.com>
Acked-by: Gregory CLEMENT <gregory.clement@bootlin.com>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
| -rw-r--r-- | arch/mips/boot/dts/mobileye/eyeq5.dtsi | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/arch/mips/boot/dts/mobileye/eyeq5.dtsi b/arch/mips/boot/dts/mobileye/eyeq5.dtsi index e15d9ce0bdf4..a838e33a2a05 100644 --- a/arch/mips/boot/dts/mobileye/eyeq5.dtsi +++ b/arch/mips/boot/dts/mobileye/eyeq5.dtsi @@ -110,6 +110,81 @@ 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 = <&olb 35>, <&olb EQ5C_PER_I2C>; + clock-names = "i2cclk", "apb_pclk"; + resets = <&olb 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 = <&olb 35>, <&olb EQ5C_PER_I2C>; + clock-names = "i2cclk", "apb_pclk"; + resets = <&olb 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 = <&olb 35>, <&olb EQ5C_PER_I2C>; + clock-names = "i2cclk", "apb_pclk"; + resets = <&olb 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 = <&olb 35>, <&olb EQ5C_PER_I2C>; + clock-names = "i2cclk", "apb_pclk"; + resets = <&olb 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 = <&olb 35>, <&olb EQ5C_PER_I2C>; + clock-names = "i2cclk", "apb_pclk"; + resets = <&olb 0 17>; + i2c-transfer-timeout-us = <10000>; + mobileye,olb = <&olb 4>; + }; + uart0: serial@800000 { compatible = "arm,pl011", "arm,primecell"; reg = <0 0x800000 0x0 0x1000>; |