diff options
| author |   Geert Uytterhoeven <geert+renesas@glider.be> | 2022-09-09 11:53:53 +0200 |
|---|---|---|
| committer | Geert Uytterhoeven <geert+renesas@glider.be> | 2022-09-18 14:53:34 +0200 |
| commit | 77643815b019d3e78b2ca028d701f95df58e7cf3 (patch) | |
| tree | cd092a410c5c4533f3cae9c17ee0542bf6092676 /arch/arm64/boot/dts/renesas/r8a779g0-white-hawk-cpu.dtsi | |
| parent | arm64: dts: renesas: r8a779g0: Add I2C nodes (diff) | |
| download | linux-dev-77643815b019d3e78b2ca028d701f95df58e7cf3.tar.xz linux-dev-77643815b019d3e78b2ca028d701f95df58e7cf3.zip | |
arm64: dts: renesas: white-hawk: Add I2C0 and EEPROMs
Enable the I2C0 bus on the White Hawk CPU board, and describe the I2C
EEPROMs present on the White Hawk CPU and BreakOut boards.
Based on a larger patch in the BSP by Takeshi Kihara.
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/d01cada6f2d3e44dd6cb26cfa8e4ce6382f1fbff.1662715538.git.geert+renesas@glider.be
Diffstat (limited to 'arch/arm64/boot/dts/renesas/r8a779g0-white-hawk-cpu.dtsi')
| -rw-r--r-- | arch/arm64/boot/dts/renesas/r8a779g0-white-hawk-cpu.dtsi | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/renesas/r8a779g0-white-hawk-cpu.dtsi b/arch/arm64/boot/dts/renesas/r8a779g0-white-hawk-cpu.dtsi index ba8cc162076c..27daba944a33 100644 --- a/arch/arm64/boot/dts/renesas/r8a779g0-white-hawk-cpu.dtsi +++ b/arch/arm64/boot/dts/renesas/r8a779g0-white-hawk-cpu.dtsi @@ -40,6 +40,21 @@ status = "okay"; }; +&i2c0 { + pinctrl-0 = <&i2c0_pins>; + pinctrl-names = "default"; + + status = "okay"; + clock-frequency = <400000>; + + eeprom@50 { + compatible = "rohm,br24g01", "atmel,24c01"; + label = "cpu-board"; + reg = <0x50>; + pagesize = <8>; + }; +}; + &pfc { pinctrl-0 = <&scif_clk_pins>; pinctrl-names = "default"; @@ -49,6 +64,11 @@ function = "hscif0"; }; + i2c0_pins: i2c0 { + groups = "i2c0"; + function = "i2c0"; + }; + scif_clk_pins: scif_clk { groups = "scif_clk"; function = "scif_clk"; |