From mboxrd@z Thu Jan 1 00:00:00 1970 From: Codrin Ciubotariu Subject: [PATCH v3 5/6] ARM: at91/dt: sama5d4: add i2c gpio pinctrl Date: Wed, 15 Jan 2020 13:54:21 +0200 Message-ID: <20200115115422.17097-6-codrin.ciubotariu@microchip.com> References: <20200115115422.17097-1-codrin.ciubotariu@microchip.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20200115115422.17097-1-codrin.ciubotariu@microchip.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=m.gmane-mx.org@lists.infradead.org To: linux-i2c@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Cc: robh@kernel.org, alexandre.belloni@bootlin.com, kamel.bouhara@bootlin.com, wsa@the-dreams.de, linux@armlinux.org.uk, Ludovic.Desroches@microchip.com, Codrin Ciubotariu , peda@axentia.se List-Id: linux-i2c@vger.kernel.org From: Kamel Bouhara Add the i2c gpio pinctrls so the i2c bus recovery option can be enabled Signed-off-by: Kamel Bouhara [codrin.ciubotariu@microchip.com: removed gpio pull-ups] Signed-off-by: Codrin Ciubotariu --- Changes in v3: - removed gpio pull-ups; Changes in v2: - none; arch/arm/boot/dts/sama5d4.dtsi | 33 ++++++++++++++++++++++++++++++--- 1 file changed, 30 insertions(+), 3 deletions(-) diff --git a/arch/arm/boot/dts/sama5d4.dtsi b/arch/arm/boot/dts/sama5d4.dtsi index 6ab27a7b388d..26ce868096c2 100644 --- a/arch/arm/boot/dts/sama5d4.dtsi +++ b/arch/arm/boot/dts/sama5d4.dtsi @@ -458,8 +458,11 @@ (AT91_XDMAC_DT_MEM_IF(0) | AT91_XDMAC_DT_PER_IF(1) | AT91_XDMAC_DT_PERID(3))>; dma-names = "tx", "rx"; - pinctrl-names = "default"; + pinctrl-names = "default", "gpio"; pinctrl-0 = <&pinctrl_i2c0>; + pinctrl-1 = <&pinctrl_i2c0_gpio>; + sda-gpios = <&pioA 30 GPIO_ACTIVE_HIGH>; + scl-gpios = <&pioA 31 GPIO_ACTIVE_HIGH>; #address-cells = <1>; #size-cells = <0>; clocks = <&pmc PMC_TYPE_PERIPHERAL 32>; @@ -477,8 +480,11 @@ (AT91_XDMAC_DT_MEM_IF(0) | AT91_XDMAC_DT_PER_IF(1) | AT91_XDMAC_DT_PERID(5))>; dma-names = "tx", "rx"; - pinctrl-names = "default"; + pinctrl-names = "default", "gpio"; pinctrl-0 = <&pinctrl_i2c1>; + pinctrl-1 = <&pinctrl_i2c1_gpio>; + sda-gpios = <&pioE 29 GPIO_ACTIVE_HIGH>; + scl-gpios = <&pioE 30 GPIO_ACTIVE_HIGH>; #address-cells = <1>; #size-cells = <0>; clocks = <&pmc PMC_TYPE_PERIPHERAL 33>; @@ -519,8 +525,11 @@ (AT91_XDMAC_DT_MEM_IF(0) | AT91_XDMAC_DT_PER_IF(1) | AT91_XDMAC_DT_PERID(7))>; dma-names = "tx", "rx"; - pinctrl-names = "default"; + pinctrl-names = "default", "gpio"; pinctrl-0 = <&pinctrl_i2c2>; + pinctrl-1 = <&pinctrl_i2c2_gpio>; + sda-gpios = <&pioB 29 GPIO_ACTIVE_HIGH>; + scl-gpios = <&pioB 30 GPIO_ACTIVE_HIGH>; #address-cells = <1>; #size-cells = <0>; clocks = <&pmc PMC_TYPE_PERIPHERAL 34>; @@ -1122,6 +1131,12 @@ ; }; + + pinctrl_i2c0_gpio: i2c0-gpio { + atmel,pins = + ; + }; }; i2c1 { @@ -1130,6 +1145,12 @@ ; /* TWCK1, conflicts with UART0 TX and DIBN */ }; + + pinctrl_i2c1_gpio: i2c1-gpio { + atmel,pins = + ; + }; }; i2c2 { @@ -1138,6 +1159,12 @@ ; /* TWCK2, conflicts with RF0 */ }; + + pinctrl_i2c2_gpio: i2c2-gpio { + atmel,pins = + ; + }; }; isi { -- 2.20.1