diff options
Diffstat (limited to 'target/linux/gemini/patches-4.14/0014-ARM-dts-Flags-D-Link-DIR-685-I2C-bus-gpios.patch')
| -rw-r--r-- | target/linux/gemini/patches-4.14/0014-ARM-dts-Flags-D-Link-DIR-685-I2C-bus-gpios.patch | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/target/linux/gemini/patches-4.14/0014-ARM-dts-Flags-D-Link-DIR-685-I2C-bus-gpios.patch b/target/linux/gemini/patches-4.14/0014-ARM-dts-Flags-D-Link-DIR-685-I2C-bus-gpios.patch new file mode 100644 index 0000000000..5cefd18aa9 --- /dev/null +++ b/target/linux/gemini/patches-4.14/0014-ARM-dts-Flags-D-Link-DIR-685-I2C-bus-gpios.patch @@ -0,0 +1,27 @@ +From eed839dc713fdb7b2579dbfea41d676386b8259b Mon Sep 17 00:00:00 2001 +From: Linus Walleij <linus.walleij@linaro.org> +Date: Sun, 10 Sep 2017 20:02:33 +0200 +Subject: [PATCH 14/31] ARM: dts: Flags D-Link DIR-685 I2C bus gpios + +These GPIOs are used in open drain mode, so make sure to +flag them as such. Use the new separate scl/sda line +GPIO bindings. + +Signed-off-by: Linus Walleij <linus.walleij@linaro.org> +--- + arch/arm/boot/dts/gemini-dlink-dir-685.dts | 4 ++-- + 1 file changed, 2 insertions(+), 2 deletions(-) + +--- a/arch/arm/boot/dts/gemini-dlink-dir-685.dts ++++ b/arch/arm/boot/dts/gemini-dlink-dir-685.dts +@@ -99,8 +99,8 @@ + gpio-i2c { + compatible = "i2c-gpio"; + /* Collides with ICE */ +- gpios = <&gpio0 5 0>, /* SDA */ +- <&gpio0 6 0>; /* SCL */ ++ sda-gpios = <&gpio0 5 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>; ++ scl-gpios = <&gpio0 6 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>; + #address-cells = <1>; + #size-cells = <0>; + |