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| author | Lars Povlsen <lars.povlsen@microchip.com> | 2020-06-15 15:32:42 +0200 |
|---|---|---|
| committer | Arnd Bergmann <arnd@arndb.de> | 2020-07-28 11:13:49 +0200 |
| commit | 623910f4b9f5a4db49c8cc4b824c1f32236a6f33 (patch) | |
| tree | 6900ffb6e0b77e4b374e0ca37385f65cf2756aed /arch/arm64/boot/dts/microchip/sparx5.dtsi | |
| parent | e4e06a50b04296d17a4cf098a515fb452106ecf0 (diff) | |
| download | lwn-623910f4b9f5a4db49c8cc4b824c1f32236a6f33.tar.gz lwn-623910f4b9f5a4db49c8cc4b824c1f32236a6f33.zip | |
arm64: dts: sparx5: Add i2c devices, i2c muxes
This patch adds i2c devices and muxes to the Sparx5 reference boards.
Link: https://lore.kernel.org/r/20200615133242.24911-11-lars.povlsen@microchip.com
Reviewed-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Signed-off-by: Lars Povlsen <lars.povlsen@microchip.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'arch/arm64/boot/dts/microchip/sparx5.dtsi')
| -rw-r--r-- | arch/arm64/boot/dts/microchip/sparx5.dtsi | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/microchip/sparx5.dtsi b/arch/arm64/boot/dts/microchip/sparx5.dtsi index 161846caf9c9..cf712e80615d 100644 --- a/arch/arm64/boot/dts/microchip/sparx5.dtsi +++ b/arch/arm64/boot/dts/microchip/sparx5.dtsi @@ -170,6 +170,44 @@ pins = "GPIO_26", "GPIO_27"; function = "uart2"; }; + + i2c_pins: i2c-pins { + pins = "GPIO_14", "GPIO_15"; + function = "twi"; + }; + + i2c2_pins: i2c2-pins { + pins = "GPIO_28", "GPIO_29"; + function = "twi2"; + }; + }; + + i2c0: i2c@600101000 { + compatible = "snps,designware-i2c"; + status = "disabled"; + pinctrl-0 = <&i2c_pins>; + pinctrl-names = "default"; + reg = <0x6 0x00101000 0x100>; + #address-cells = <1>; + #size-cells = <0>; + interrupts = <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>; + i2c-sda-hold-time-ns = <300>; + clock-frequency = <100000>; + clocks = <&ahb_clk>; + }; + + i2c1: i2c@600103000 { + compatible = "snps,designware-i2c"; + status = "disabled"; + pinctrl-0 = <&i2c2_pins>; + pinctrl-names = "default"; + reg = <0x6 0x00103000 0x100>; + #address-cells = <1>; + #size-cells = <0>; + interrupts = <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>; + i2c-sda-hold-time-ns = <300>; + clock-frequency = <100000>; + clocks = <&ahb_clk>; }; }; }; |