diff options
| author |   Codrin Ciubotariu <codrin.ciubotariu@microchip.com> | 2020-05-15 17:00:01 +0300 |
|---|---|---|
| committer |   Alexandre Belloni <alexandre.belloni@bootlin.com> | 2020-05-15 17:38:54 +0200 |
| commit | c5a28380257327bb7b89974919a3695047277ba5 (patch) | |
| tree | e93ceb673c3abd1d52ad44963d2119c650cc7e64 /arch/arm/boot/dts/at91-sama5d2_xplained.dts | |
| parent | ARM: dts: at91: sama5d2_xplained: Describe the flx0 I2C function (diff) | |
| download | linux-dev-c5a28380257327bb7b89974919a3695047277ba5.tar.xz linux-dev-c5a28380257327bb7b89974919a3695047277ba5.zip | |
ARM: dts: at91: Configure I2C SCL gpio as open drain
The SCL gpio pin used by I2C bus for recovery needs to be configured as
open drain.
Fixes: 455fec938bbb ("ARM: dts: at91: sama5d2: add i2c gpio pinctrl")
Fixes: a4bd8da893a3 ("ARM: dts: at91: sama5d3: add i2c gpio pinctrl")
Fixes: 8fb82f050cf6 ("ARM: dts: at91: sama5d4: add i2c gpio pinctrl")
Signed-off-by: Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
Link: https://lore.kernel.org/r/20200515140001.287932-1-codrin.ciubotariu@microchip.com
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Diffstat (limited to 'arch/arm/boot/dts/at91-sama5d2_xplained.dts')
| -rw-r--r-- | arch/arm/boot/dts/at91-sama5d2_xplained.dts | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/arm/boot/dts/at91-sama5d2_xplained.dts b/arch/arm/boot/dts/at91-sama5d2_xplained.dts index 77e5d4f5a102..851b8587068b 100644 --- a/arch/arm/boot/dts/at91-sama5d2_xplained.dts +++ b/arch/arm/boot/dts/at91-sama5d2_xplained.dts @@ -190,7 +190,7 @@ pinctrl-0 = <&pinctrl_i2c0_default>; pinctrl-1 = <&pinctrl_i2c0_gpio>; sda-gpios = <&pioA PIN_PD21 GPIO_ACTIVE_HIGH>; - scl-gpios = <&pioA PIN_PD22 GPIO_ACTIVE_HIGH>; + scl-gpios = <&pioA PIN_PD22 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; i2c-sda-hold-time-ns = <350>; status = "okay"; @@ -344,7 +344,7 @@ pinctrl-0 = <&pinctrl_flx0_default>; pinctrl-1 = <&pinctrl_i2c2_gpio>; sda-gpios = <&pioA PIN_PB28 GPIO_ACTIVE_HIGH>; - scl-gpios = <&pioA PIN_PB29 GPIO_ACTIVE_HIGH>; + scl-gpios = <&pioA PIN_PB29 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; i2c-sda-hold-time-ns = <350>; i2c-analog-filter; i2c-digital-filter; @@ -397,7 +397,7 @@ pinctrl-0 = <&pinctrl_flx4_default>; pinctrl-1 = <&pinctrl_flx4_gpio>; sda-gpios = <&pioA PIN_PD12 GPIO_ACTIVE_HIGH>; - scl-gpios = <&pioA PIN_PD13 GPIO_ACTIVE_HIGH>; + scl-gpios = <&pioA PIN_PD13 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; i2c-analog-filter; i2c-digital-filter; i2c-digital-filter-width-ns = <35>; @@ -414,7 +414,7 @@ i2c-digital-filter-width-ns = <35>; pinctrl-1 = <&pinctrl_i2c1_gpio>; sda-gpios = <&pioA PIN_PD4 GPIO_ACTIVE_HIGH>; - scl-gpios = <&pioA PIN_PD5 GPIO_ACTIVE_HIGH>; + scl-gpios = <&pioA PIN_PD5 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; status = "okay"; at24@54 { |