Enable the eeprom found on the battery connector.
The selection of the USI protocol is done in the board dts file because
the USI CONFIG register comes with a 0x0 reset value, meaning that USI8
does not have a default protocol (I2C, SPI, UART) at reset.
Reviewed-by: Sam Protsenko <semen.protsenko@xxxxxxxxxx>
Reviewed-by: Peter Griffin <peter.griffin@xxxxxxxxxx>
Signed-off-by: Tudor Ambarus <tudor.ambarus@xxxxxxxxxx>
---
v3: collect Peter's R-b tag
v2:
- move cells and pinctrls properties to dtsi
- collect Sam's R-b
arch/arm64/boot/dts/exynos/google/gs101-oriole.dts | 14 ++++++++++++++
1 file changed, 14 insertions(+)
diff --git a/arch/arm64/boot/dts/exynos/google/gs101-oriole.dts b/arch/arm64/boot/dts/exynos/google/gs101-oriole.dts
index 4a71f752200d..cb4d17339b6b 100644
--- a/arch/arm64/boot/dts/exynos/google/gs101-oriole.dts
+++ b/arch/arm64/boot/dts/exynos/google/gs101-oriole.dts
@@ -63,6 +63,15 @@ &ext_200m {
clock-frequency = <200000000>;
};
+&hsi2c_8 {
+ status = "okay";
+
+ eeprom: eeprom@50 {
+ compatible = "atmel,24c08";
+ reg = <0x50>;
+ };
+};
+
&pinctrl_far_alive {
key_voldown: key-voldown-pins {
samsung,pins = "gpa7-3";
@@ -99,6 +108,11 @@ &usi_uart {
status = "okay";
};
+&usi8 {
+ samsung,mode = <USI_V2_I2C>;
+ status = "okay";
+};
+
&watchdog_cl0 {
timeout-sec = <30>;
status = "okay";
--
2.43.0.472.g3155946c3a-goog
