[U-Boot] [PATCH 1/6] arm: dts: trats2: add the i2c-gpio nodes
Jaehoon Chung
jh80.chung at samsung.com
Mon Apr 3 10:02:53 UTC 2017
Add the i2c-gpio nodes for fuelgauge and max77693.
There are i2c8 and i2c9.
Signed-off-by: Jaehoon Chung <jh80.chung at samsung.com>
---
arch/arm/dts/exynos4412-trats2.dts | 18 ++++++++++++++++++
1 file changed, 18 insertions(+)
diff --git a/arch/arm/dts/exynos4412-trats2.dts b/arch/arm/dts/exynos4412-trats2.dts
index 1fbcf89..fd9e48c 100644
--- a/arch/arm/dts/exynos4412-trats2.dts
+++ b/arch/arm/dts/exynos4412-trats2.dts
@@ -27,6 +27,8 @@
i2c5 = "/i2c at 138b0000";
i2c6 = "/i2c at 138c0000";
i2c7 = "/i2c at 138d0000";
+ i2c8 = &i2c_fg;
+ i2c9 = &i2c_max77693;
serial0 = "/serial at 13800000";
console = "/serial at 13820000";
mmc0 = "/sdhci at 12510000";
@@ -34,6 +36,22 @@
mshc0 = "/dwmmc at 12550000";
};
+ i2c_fg: fuel-gauge {
+ compatible = "i2c-gpio";
+ gpios = <&gpf1 5 0>, /* sda */
+ <&gpf1 4 0>; /* scl */
+ i2c-gpio,delay-us = <2>; /* ~100 kHz */
+ status = "okay";
+ };
+
+ i2c_max77693: max77693 {
+ compatible = "i2c-gpio";
+ gpio = <&gpm2 0 0>, /* sda */
+ <&gpm2 1 0>; /* scl */
+ i2c-gpio,delay-us = <2>; /* ~100 kHz */
+ status = "okay";
+ };
+
i2c at 138d0000 {
samsung,i2c-sda-delay = <100>;
samsung,i2c-slave-addr = <0x10>;
--
2.10.2
More information about the U-Boot
mailing list