From ad3c144fb8db9dbf232daaba3448ee8502c59d88 Mon Sep 17 00:00:00 2001 From: Bryan Wu Date: Wed, 27 Jul 2016 15:48:22 -0600 Subject: [PATCH] ARM: tegra: enable I2C buses for P2771-0000 Enable I2C devices in DT and enable building tegra_i2c.c driver. Signed-off-by: Bryan Wu (swarren, commit msg rework, fixed DT node sort order) Signed-off-by: Stephen Warren Reviewed-by: Simon Glass Signed-off-by: Tom Warren --- 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 87f0427e80..4e2b6fbf97 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 257283f3b9..3ce72086ce 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 -- 2.25.1