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Tue, 2 May 2023 08:52:44 -0500 From: Michal Simek To: , , , CC: Chirag Parekh , Krzysztof Kozlowski , Rob Herring , , Subject: [PATCH] ARM: zynq: dts: Add SCL & SDA GPIO entries for recovery Date: Tue, 2 May 2023 15:52:41 +0200 Message-ID: <5eb73d1150648e782795e35c30fccb983b3e0db7.1683035557.git.michal.simek@amd.com> X-Mailer: git-send-email 2.36.1 MIME-Version: 1.0 X-Originating-IP: [10.180.168.240] X-ClientProxiedBy: SATLEXMB04.amd.com (10.181.40.145) To SATLEXMB04.amd.com (10.181.40.145) X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: DM6NAM11FT013:EE_|SJ1PR12MB6052:EE_ X-MS-Office365-Filtering-Correlation-Id: 73783811-c6d5-47a5-35da-08db4b14822d X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:165.204.84.17;CTRY:US;LANG:en;SCL:1;SRV:;IPV:CAL;SFV:NSPM;H:SATLEXMB04.amd.com;PTR:InfoDomainNonexistent;CAT:NONE;SFS:(13230028)(4636009)(39860400002)(346002)(136003)(376002)(396003)(451199021)(40470700004)(36840700001)(46966006)(16526019)(40460700003)(26005)(186003)(47076005)(336012)(36860700001)(2616005)(426003)(316002)(83380400001)(41300700001)(70206006)(70586007)(4326008)(5660300002)(8936002)(8676002)(478600001)(44832011)(6666004)(2906002)(54906003)(110136005)(36756003)(40480700001)(356005)(86362001)(82310400005)(81166007)(82740400003)(36900700001)(2101003);DIR:OUT;SFP:1101; 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Signed-off-by: Chirag Parekh Signed-off-by: Michal Simek --- arch/arm/boot/dts/zynq-zc702.dts | 19 ++++++++++++++++++- 1 file changed, 18 insertions(+), 1 deletion(-) diff --git a/arch/arm/boot/dts/zynq-zc702.dts b/arch/arm/boot/dts/zynq-zc702.dts index d23201ba8cd7..6efdbca9d3ef 100644 --- a/arch/arm/boot/dts/zynq-zc702.dts +++ b/arch/arm/boot/dts/zynq-zc702.dts @@ -5,6 +5,7 @@ */ /dts-v1/; #include "zynq-7000.dtsi" +#include / { model = "Xilinx ZC702 board"; @@ -106,8 +107,11 @@ &gpio0 { &i2c0 { status = "okay"; clock-frequency = <400000>; - pinctrl-names = "default"; + pinctrl-names = "default", "gpio"; pinctrl-0 = <&pinctrl_i2c0_default>; + pinctrl-1 = <&pinctrl_i2c0_gpio>; + scl-gpios = <&gpio0 50 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; + sda-gpios = <&gpio0 51 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; i2c-mux@74 { compatible = "nxp,pca9548"; @@ -298,6 +302,19 @@ conf { }; }; + pinctrl_i2c0_gpio: i2c0-gpio { + mux { + groups = "gpio0_50_grp", "gpio0_51_grp"; + function = "gpio0"; + }; + + conf { + groups = "gpio0_50_grp", "gpio0_51_grp"; + slew-rate = <0>; + io-standard = <1>; + }; + }; + pinctrl_sdhci0_default: sdhci0-default { mux { groups = "sdio0_2_grp";