From c5a28380257327bb7b89974919a3695047277ba5 Mon Sep 17 00:00:00 2001 From: Codrin Ciubotariu Date: Fri, 15 May 2020 17:00:01 +0300 Subject: [PATCH] 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 Link: https://lore.kernel.org/r/20200515140001.287932-1-codrin.ciubotariu@microchip.com Signed-off-by: Alexandre Belloni --- arch/arm/boot/dts/at91-sama5d2_ptc_ek.dts | 6 +++--- arch/arm/boot/dts/at91-sama5d2_xplained.dts | 8 ++++---- arch/arm/boot/dts/sama5d3.dtsi | 6 +++--- arch/arm/boot/dts/sama5d4.dtsi | 6 +++--- 4 files changed, 13 insertions(+), 13 deletions(-) diff --git a/arch/arm/boot/dts/at91-sama5d2_ptc_ek.dts b/arch/arm/boot/dts/at91-sama5d2_ptc_ek.dts index 45c671a..c894c7c 100644 --- a/arch/arm/boot/dts/at91-sama5d2_ptc_ek.dts +++ b/arch/arm/boot/dts/at91-sama5d2_ptc_ek.dts @@ -182,7 +182,7 @@ 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)>; status = "okay"; }; @@ -196,7 +196,7 @@ pinctrl-0 = <&pinctrl_flx0_default>; pinctrl-1 = <&pinctrl_flx0_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)>; status = "okay"; }; }; @@ -226,7 +226,7 @@ pinctrl-0 = <&pinctrl_i2c1_default>; pinctrl-1 = <&pinctrl_i2c1_gpio>; sda-gpios = <&pioA PIN_PC6 GPIO_ACTIVE_HIGH>; - scl-gpios = <&pioA PIN_PC7 GPIO_ACTIVE_HIGH>; + scl-gpios = <&pioA PIN_PC7 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; status = "okay"; at24@50 { diff --git a/arch/arm/boot/dts/at91-sama5d2_xplained.dts b/arch/arm/boot/dts/at91-sama5d2_xplained.dts index 77e5d4f..851b858 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 { diff --git a/arch/arm/boot/dts/sama5d3.dtsi b/arch/arm/boot/dts/sama5d3.dtsi index f3ce561..c53e484 100644 --- a/arch/arm/boot/dts/sama5d3.dtsi +++ b/arch/arm/boot/dts/sama5d3.dtsi @@ -163,7 +163,7 @@ pinctrl-0 = <&pinctrl_i2c0>; pinctrl-1 = <&pinctrl_i2c0_gpio>; sda-gpios = <&pioA 30 GPIO_ACTIVE_HIGH>; - scl-gpios = <&pioA 31 GPIO_ACTIVE_HIGH>; + scl-gpios = <&pioA 31 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; #address-cells = <1>; #size-cells = <0>; clocks = <&pmc PMC_TYPE_PERIPHERAL 18>; @@ -181,7 +181,7 @@ pinctrl-0 = <&pinctrl_i2c1>; pinctrl-1 = <&pinctrl_i2c1_gpio>; sda-gpios = <&pioC 26 GPIO_ACTIVE_HIGH>; - scl-gpios = <&pioC 27 GPIO_ACTIVE_HIGH>; + scl-gpios = <&pioC 27 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; #address-cells = <1>; #size-cells = <0>; clocks = <&pmc PMC_TYPE_PERIPHERAL 19>; @@ -367,7 +367,7 @@ pinctrl-0 = <&pinctrl_i2c2>; pinctrl-1 = <&pinctrl_i2c2_gpio>; sda-gpios = <&pioA 18 GPIO_ACTIVE_HIGH>; - scl-gpios = <&pioA 19 GPIO_ACTIVE_HIGH>; + scl-gpios = <&pioA 19 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; #address-cells = <1>; #size-cells = <0>; clocks = <&pmc PMC_TYPE_PERIPHERAL 20>; diff --git a/arch/arm/boot/dts/sama5d4.dtsi b/arch/arm/boot/dts/sama5d4.dtsi index c9c0316..fff6797 100644 --- a/arch/arm/boot/dts/sama5d4.dtsi +++ b/arch/arm/boot/dts/sama5d4.dtsi @@ -462,7 +462,7 @@ pinctrl-0 = <&pinctrl_i2c0>; pinctrl-1 = <&pinctrl_i2c0_gpio>; sda-gpios = <&pioA 30 GPIO_ACTIVE_HIGH>; - scl-gpios = <&pioA 31 GPIO_ACTIVE_HIGH>; + scl-gpios = <&pioA 31 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; #address-cells = <1>; #size-cells = <0>; clocks = <&pmc PMC_TYPE_PERIPHERAL 32>; @@ -484,7 +484,7 @@ pinctrl-0 = <&pinctrl_i2c1>; pinctrl-1 = <&pinctrl_i2c1_gpio>; sda-gpios = <&pioE 29 GPIO_ACTIVE_HIGH>; - scl-gpios = <&pioE 30 GPIO_ACTIVE_HIGH>; + scl-gpios = <&pioE 30 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; #address-cells = <1>; #size-cells = <0>; clocks = <&pmc PMC_TYPE_PERIPHERAL 33>; @@ -529,7 +529,7 @@ pinctrl-0 = <&pinctrl_i2c2>; pinctrl-1 = <&pinctrl_i2c2_gpio>; sda-gpios = <&pioB 29 GPIO_ACTIVE_HIGH>; - scl-gpios = <&pioB 30 GPIO_ACTIVE_HIGH>; + scl-gpios = <&pioB 30 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; #address-cells = <1>; #size-cells = <0>; clocks = <&pmc PMC_TYPE_PERIPHERAL 34>; -- 2.7.4