From: Bryan Wu pengw@nvidia.com
Enable I2C devices in DT and enable building tegra_i2c.c driver.
Signed-off-by: Bryan Wu pengw@nvidia.com (swarren, commit msg rework, fixed DT node sort order) Signed-off-by: Stephen Warren swarren@nvidia.com --- arch/arm/dts/tegra186-p2771-0000.dtsi | 35 +++++++++++++++++++++++++++++++++++ include/configs/p2771-0000.h | 3 +++ 2 files changed, 38 insertions(+)
diff --git a/arch/arm/dts/tegra186-p2771-0000.dtsi b/arch/arm/dts/tegra186-p2771-0000.dtsi index 87f0427e80c1..4e2b6fbf97f8 100644 --- a/arch/arm/dts/tegra186-p2771-0000.dtsi +++ b/arch/arm/dts/tegra186-p2771-0000.dtsi @@ -10,14 +10,49 @@
aliases { sdhci0 = "/sdhci@3460000"; + i2c1 = "/i2c@3160000"; + i2c2 = "/i2c@c240000"; + i2c3 = "/i2c@3180000"; + i2c4 = "/i2c@3190000"; + i2c5 = "/i2c@31c0000"; + i2c6 = "/i2c@c250000"; + i2c7 = "/i2c@31e0000"; };
memory { reg = <0x0 0x80000000 0x0 0x60000000>; };
+ i2c@3160000 { + status = "okay"; + }; + + i2c@3180000 { + status = "okay"; + }; + + i2c@3190000 { + status = "okay"; + }; + + i2c@31c0000 { + status = "okay"; + }; + sdhci@3460000 { status = "okay"; bus-width = <8>; }; + + i2c@c240000 { + status = "okay"; + }; + + i2c@c250000 { + status = "okay"; + }; + + i2c@31e0000 { + status = "okay"; + }; }; diff --git a/include/configs/p2771-0000.h b/include/configs/p2771-0000.h index 257283f3b937..3ce72086ce9c 100644 --- a/include/configs/p2771-0000.h +++ b/include/configs/p2771-0000.h @@ -14,6 +14,9 @@ /* High-level configuration options */ #define CONFIG_TEGRA_BOARD_STRING "NVIDIA P2771-0000"
+/* I2C */ +#define CONFIG_SYS_I2C_TEGRA + /* SD/MMC */ #define CONFIG_MMC #define CONFIG_GENERIC_MMC