Re: [PATCH v2 2/4] ARM: dts: lager: Convert to named i2c-gpio bindings

2017-12-02 Thread Linus Walleij
On Thu, Nov 30, 2017 at 1:57 PM, Geert Uytterhoeven
 wrote:

> Commits 7d29f509d2cfd807 ("dt-bindings: i2c: i2c-gpio: Add support for
> named gpios") and 05c74778858d7d99 ("i2c: gpio: Add support for named
> gpios in DT") introduced named i2c-gpio DT bindings, and deprecated the
> more error-prone unnamed variant.
>
> Switch to the new bindings, and add the missing GPIO_OPEN_DRAIN I/O
> flags, which were implicitly assumed before.
>
> Signed-off-by: Geert Uytterhoeven 

Reviewed-by: Linus Walleij 

Yours,
Linus Walleij


[PATCH v2 2/4] ARM: dts: lager: Convert to named i2c-gpio bindings

2017-11-30 Thread Geert Uytterhoeven
Commits 7d29f509d2cfd807 ("dt-bindings: i2c: i2c-gpio: Add support for
named gpios") and 05c74778858d7d99 ("i2c: gpio: Add support for named
gpios in DT") introduced named i2c-gpio DT bindings, and deprecated the
more error-prone unnamed variant.

Switch to the new bindings, and add the missing GPIO_OPEN_DRAIN I/O
flags, which were implicitly assumed before.

Signed-off-by: Geert Uytterhoeven 
---
v2:
  - New.
---
 arch/arm/boot/dts/r8a7790-lager.dts | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/arch/arm/boot/dts/r8a7790-lager.dts 
b/arch/arm/boot/dts/r8a7790-lager.dts
index e3d27783b6b56b42..f2ea632381e7d1af 100644
--- a/arch/arm/boot/dts/r8a7790-lager.dts
+++ b/arch/arm/boot/dts/r8a7790-lager.dts
@@ -272,9 +272,8 @@
#size-cells = <0>;
compatible = "i2c-gpio";
status = "disabled";
-   gpios = <&gpio1 17 GPIO_ACTIVE_HIGH /* sda */
-&gpio1 16 GPIO_ACTIVE_HIGH /* scl */
-   >;
+   sda-gpios = <&gpio1 17 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
+   scl-gpios = <&gpio1 16 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
i2c-gpio,delay-us = <5>;
};
 
-- 
2.7.4