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Fri, 3 Jan 2020 09:49:10 +0000 From: To: , , , CC: , , , , , Subject: [PATCH v2 6/6] ARM: at91/dt: sama5d2: add i2c gpio pinctrl Thread-Topic: [PATCH v2 6/6] ARM: at91/dt: sama5d2: add i2c gpio pinctrl Thread-Index: AQHVwhsLFgQ03HwbOEOfeRBM/f7rHw== Date: Fri, 3 Jan 2020 09:49:09 +0000 Message-ID: <20200103094821.13185-7-codrin.ciubotariu@microchip.com> References: <20200103094821.13185-1-codrin.ciubotariu@microchip.com> In-Reply-To: <20200103094821.13185-1-codrin.ciubotariu@microchip.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [188.25.143.200] x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: d5fd67e0-952d-430e-0831-08d790322eeb x-ms-traffictypediagnostic: BY5PR11MB4322: x-ms-exchange-transport-forked: True x-microsoft-antispam-prvs: x-ms-oob-tlc-oobclassifiers: OLM:3826; x-forefront-prvs: 0271483E06 x-forefront-antispam-report: SFV:NSPM; SFS:(10009020)(366004)(376002)(136003)(39860400002)(396003)(346002)(189003)(199004)(36756003)(478600001)(4326008)(6512007)(6486002)(110136005)(54906003)(316002)(5660300002)(186003)(66946007)(66446008)(64756008)(66476007)(66556008)(8676002)(86362001)(6506007)(1076003)(8936002)(76116006)(26005)(81166006)(2906002)(91956017)(71200400001)(81156014)(2616005); DIR:OUT; SFP:1101; SCL:1; SRVR:BY5PR11MB4322; H:BY5PR11MB4497.namprd11.prod.outlook.com; FPR:; SPF:None; LANG:en; PTR:InfoNoRecords; MX:1; A:1; received-spf: None (protection.outlook.com: microchip.com does not designate permitted sender hosts) x-ms-exchange-senderadcheck: 1 x-microsoft-antispam: BCL:0; x-microsoft-antispam-message-info: k8x9WlqxGlivoSvKONm587fmmHlCKPDnGQTxdGQv53xHbv/lLahsP8qRNjHNQtlNeY1Qn0pDbhkVkKeXiDNy0Ymn2WovVNGF9C80HA6S4pIxSlchDVk7TEqOKzKi+uIhV2k6xr3vzqw44FQsHnXA2XggLHt/wotzId5lOu7On8vqLceteMOk4u2MVA7TphjwfTv4jPnUHPivcywivK5giAJcBzD6JUWHb+btEIWJHky0zwk4tpZ/6O3JQawJ84rRlspHcSZZQYQSGK8grzE0inXI5+v+7vt9WYDHsVTYHhYKaU7eU1/JHqNZG1bbxju5sTWNFUZZFLJ+/Xvr6DvOwz7ichhQY2RscWzr1o4+YgN6p8rIIVZZwRgnso7iNq+NVH1htAJkNpuzpZj1Nl7EW86ZGOkzAZrgqxpEV0atbSIF0Y62y9cyoS5qcUyXaGi/ MIME-Version: 1.0 X-MS-Exchange-CrossTenant-Network-Message-Id: d5fd67e0-952d-430e-0831-08d790322eeb X-MS-Exchange-CrossTenant-originalarrivaltime: 03 Jan 2020 09:49:09.3501 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 3f4057f3-b418-4d4e-ba84-d55b4e897d88 X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: pPUfn8DfI9sJCI8j/KwJT/xpRF6DD+BeRp2ci/JsBYiGmzW0Btpq6HLs2KqH9LkFaisN2cJ7JQNJfprlJvU/+FeNdxAOzVWvwHZSGS9QEgU= X-MS-Exchange-Transport-CrossTenantHeadersStamped: BY5PR11MB4322 Sender: linux-i2c-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-i2c@vger.kernel.org From: Kamel Bouhara Add the i2c gpio pinctrls to support the i2c bus recovery Signed-off-by: Kamel Bouhara --- Changes in v2: - new changes; arch/arm/boot/dts/at91-sama5d2_ptc_ek.dts | 33 +++++++++++++++++++-- arch/arm/boot/dts/at91-sama5d2_xplained.dts | 33 +++++++++++++++++++-- 2 files changed, 60 insertions(+), 6 deletions(-) diff --git a/arch/arm/boot/dts/at91-sama5d2_ptc_ek.dts b/arch/arm/boot/dts/at91-sama5d2_ptc_ek.dts index ba7f3e646c26..b3cd651ecda0 100644 --- a/arch/arm/boot/dts/at91-sama5d2_ptc_ek.dts +++ b/arch/arm/boot/dts/at91-sama5d2_ptc_ek.dts @@ -180,8 +180,11 @@ i2c0: i2c@f8028000 { dmas = <0>, <0>; - pinctrl-names = "default"; + pinctrl-names = "default", "gpio"; 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>; status = "okay"; }; @@ -198,8 +201,11 @@ #address-cells = <1>; #size-cells = <0>; clocks = <&pmc PMC_TYPE_PERIPHERAL 19>; - pinctrl-names = "default"; + pinctrl-names = "default", "gpio"; 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>; atmel,fifo-size = <16>; status = "okay"; }; @@ -226,8 +232,11 @@ i2c1: i2c@fc028000 { dmas = <0>, <0>; - pinctrl-names = "default"; + pinctrl-names = "default", "gpio"; 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>; status = "okay"; at24@50 { @@ -244,18 +253,36 @@ bias-disable; }; + pinctrl_flx0_gpio: flx0_gpio { + pinmux = , + ; + bias-pull-up; + }; + pinctrl_i2c0_default: i2c0_default { pinmux = , ; bias-disable; }; + pinctrl_i2c0_gpio: i2c0_gpio { + pinmux = , + ; + bias-pull-up; + }; + pinctrl_i2c1_default: i2c1_default { pinmux = , ; bias-disable; }; + pinctrl_i2c1_gpio: i2c1_gpio { + pinmux = , + ; + bias-pull-up; + }; + pinctrl_key_gpio_default: key_gpio_default { pinmux = ; bias-pull-up; diff --git a/arch/arm/boot/dts/at91-sama5d2_xplained.dts b/arch/arm/boot/dts/at91-sama5d2_xplained.dts index 9d0a7fbea725..500e49eeb8cc 100644 --- a/arch/arm/boot/dts/at91-sama5d2_xplained.dts +++ b/arch/arm/boot/dts/at91-sama5d2_xplained.dts @@ -129,8 +129,11 @@ i2c0: i2c@f8028000 { dmas = <0>, <0>; - pinctrl-names = "default"; + pinctrl-names = "default", "gpio"; 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>; i2c-sda-hold-time-ns = <350>; status = "okay"; @@ -331,8 +334,11 @@ #address-cells = <1>; #size-cells = <0>; clocks = <&pmc PMC_TYPE_PERIPHERAL 23>; - pinctrl-names = "default"; + pinctrl-names = "default", "gpio"; 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>; atmel,fifo-size = <16>; i2c-analog-filter; i2c-digital-filter; @@ -343,11 +349,14 @@ i2c1: i2c@fc028000 { dmas = <0>, <0>; - pinctrl-names = "default"; + pinctrl-names = "default", "gpio"; pinctrl-0 = <&pinctrl_i2c1_default>; i2c-analog-filter; i2c-digital-filter; 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>; status = "okay"; at24@54 { @@ -441,18 +450,36 @@ bias-disable; }; + pinctrl_flx4_gpio: flx4_gpio { + pinmux = , + ; + bias-pull-up; + }; + pinctrl_i2c0_default: i2c0_default { pinmux = , ; bias-disable; }; + pinctrl_i2c0_gpio: i2c0_gpio { + pinmux = , + ; + bias-pull-up; + }; + pinctrl_i2c1_default: i2c1_default { pinmux = , ; bias-disable; }; + pinctrl_i2c1_gpio: i2c1_gpio { + pinmux = , + ; + bias-pull-up; + }; + pinctrl_i2s0_default: i2s0_default { pinmux = , ,