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Mon, 6 May 2024 15:52:48 -0700 From: Krishna Yarlagadda To: , , , , , CC: , , , , , , , , , , , , , Subject: [RFC PATCH 08/11] arm64: tegra: I2C interface timings Date: Tue, 7 May 2024 04:21:36 +0530 Message-ID: <20240506225139.57647-9-kyarlagadda@nvidia.com> X-Mailer: git-send-email 2.43.2 In-Reply-To: <20240506225139.57647-1-kyarlagadda@nvidia.com> References: <20240506225139.57647-1-kyarlagadda@nvidia.com> Precedence: bulk X-Mailing-List: linux-mmc@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-NVConfidentiality: public X-NV-OnPremToCloud: ExternallySecured X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: DS3PEPF0000C37D:EE_|CH2PR12MB4168:EE_ X-MS-Office365-Filtering-Correlation-Id: 810dbd44-cb4f-43a3-9473-08dc6e1f4d64 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230031|82310400017|1800799015|7416005|36860700004|376005; X-Microsoft-Antispam-Message-Info: ikgjApASfBcBS7f1XtiKuAEY4NGogdzQXrLpfvkiQoJ44vBARBp3jjb06yAkhi+tg0x8/xphOCbtas8SJp3RzB6t/m8jhIz81ykByeUT/6R1iO3zuB3fuvLYq6YJsqcrvg4MSeHHq8Ogfsae6QKu7NBDEyi/c7QrNfVHgsj0TAR3taV8xP7f1UsAs502eScqTYd7CT6q1u5azdgtHhdBnmYQzkG17epZS7NZoXmxt2tt+G2k5mye4z2OdGQxDzWd0Q8V4Mslb7Pg0U4VLtcBRiz25lJf5AF7i9/GdZP7j68Tjdi4tYLMoJ16e3jbmWwdkLVkDCeni2R2T34Ilrhz2VBvNUZu9lLBDUraQYTJow22EErJF5SO9uplDibpN8qaFvXsJNL6ZuaTzDvSLJ63l1HiYNIx1S2wVvjYYVSPJbyLVu2/9tsX4hcpo4S8kUX825e9cEWw0zn83sSe/kmKhOo7KVKprETdu+SihKrMiR3+AZWk23/4CHwxN5QcTlMoUXjKC/WadBBU93jUaRNR2G3Ro4sSvjLpZXrrQdWvf0bD7wSCbGsxuhMIJvifpIHVcA+5m/XZ8BZYExkDlf6/yvhrOntHtxMgnmGsPn5GZXkhzKISJaS9ChEyCd/P2gEy7fq8huL8IQBEprVTZ9HHEpCaNmGRwIThWE64a3E4zkPJxCo3o8xC5gFHefTFTOuH6mqG41zVYNawxENJxwYEAv1XNOnGFmbUKhN8SxLIdm8h4iTuc7ssHq9HZR/9mF7L6GQIGG6cKxMMbMqTldlDnk4jHqLh9khQlnJERQKvp1FlegSlXzobPO2BmjU8g/RMpJxFQ2jqlEMWP/VqeftUcsxA5ybHT+KlWUV1GuHL9Un3r8xXouYKwPqmL64fYgCIdvYyNmIwVUSK6JDPF1mgALftBSIUgvqc0RRkwqUnRvg3wfohob3vxtQoHzdsBAmJVzfRVnwBsCdB9mOQUnyJ4YQCO7y5YdhWY4foaWRDdkkur5KOlSoCy0eqRu63P1ErmAIMVRCZ/9Qq4QgqHcyQ2UndZpOkV0fyx7iqGhUiW4SoIDEvXdIMM+QcbLMMGah9lZGfcjDqS7TR9q89vUNccZrqoD0ei5KoaRwnExl8reAp/ANPkxTefzEq6LrGu5gEnTemlELK9Bk0lH5pi3ssbcxsNodOaEQAadGsDpy4ajNci1frsz0ZKBUelQEoq4+G8VdYvuI7KTyD5fpVi6hFKVQEKeEoql9HSMqRPwrVgBe9D6FDmoz7qahYtnzUoGAQp272g2/KWWScoHFUJk79WeiSz/xhFceco79/Y3G9xPEG0TK2cOUMnc9wvaqpvYYm/LrBm2VjDijnzlHT5anNUN/jGJZ7ffsWzXBWRBTuX4Ibmxq2lixf8M2tF2dsuJVO X-Forefront-Antispam-Report: CIP:216.228.118.232;CTRY:US;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:mail.nvidia.com;PTR:dc7edge1.nvidia.com;CAT:NONE;SFS:(13230031)(82310400017)(1800799015)(7416005)(36860700004)(376005);DIR:OUT;SFP:1101; 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Signed-off-by: Krishna Yarlagadda --- MAINTAINERS | 1 + arch/arm64/boot/dts/nvidia/tegra234-cfg.dtsi | 446 ++++++++++++++++++ .../dts/nvidia/tegra234-p3701-0000-cfg.dtsi | 123 +++++ .../boot/dts/nvidia/tegra234-p3701-0000.dtsi | 1 + 4 files changed, 571 insertions(+) create mode 100644 arch/arm64/boot/dts/nvidia/tegra234-cfg.dtsi create mode 100644 arch/arm64/boot/dts/nvidia/tegra234-p3701-0000-cfg.dtsi diff --git a/MAINTAINERS b/MAINTAINERS index a8c0cfd1d5a6..27ca5bd9203e 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -21996,6 +21996,7 @@ M: Thierry Reding R: Laxman Dewangan R: Krishna Yarlagadda S: Supported +F: arch/arm64/boot/dts/nvidia/tegra234*cfg.dtsi F: Documentation/devicetree/bindings/misc/nvidia,tegra-config-settings.yaml F: Documentation/misc-devices/tegra-cfg.rst F: drivers/soc/tegra/tegra-cfg.c diff --git a/arch/arm64/boot/dts/nvidia/tegra234-cfg.dtsi b/arch/arm64/boot/dts/nvidia/tegra234-cfg.dtsi new file mode 100644 index 000000000000..832538e45797 --- /dev/null +++ b/arch/arm64/boot/dts/nvidia/tegra234-cfg.dtsi @@ -0,0 +1,446 @@ +// SPDX-License-Identifier: GPL-2.0-only + +/ { + bus@0 { + i2c@3160000 { + config { + + common { + nvidia,i2c-hs-sclk-high-period = <0x03>; + nvidia,i2c-hs-sclk-low-period = <0x08>; + }; + + fast { + nvidia,i2c-clk-divisor-fs-mode = <0x3c>; + nvidia,i2c-sclk-high-period = <0x02>; + nvidia,i2c-sclk-low-period = <0x02>; + nvidia,i2c-bus-free-time = <0x02>; + nvidia,i2c-stop-setup-time = <0x02>; + nvidia,i2c-start-hold-time = <0x02>; + nvidia,i2c-start-setup-time = <0x02>; + }; + + fastplus { + nvidia,i2c-clk-divisor-fs-mode = <0x16>; + nvidia,i2c-sclk-high-period = <0x02>; + nvidia,i2c-sclk-low-period = <0x02>; + nvidia,i2c-bus-free-time = <0x02>; + nvidia,i2c-stop-setup-time = <0x02>; + nvidia,i2c-start-hold-time = <0x02>; + nvidia,i2c-start-setup-time = <0x02>; + }; + + high { + nvidia,i2c-clk-divisor-fs-mode = <0x16>; + nvidia,i2c-clk-divisor-hs-mode = <0x02>; + nvidia,i2c-sclk-high-period = <0x02>; + nvidia,i2c-sclk-low-period = <0x02>; + nvidia,i2c-bus-free-time = <0x02>; + nvidia,i2c-stop-setup-time = <0x02>; + nvidia,i2c-start-hold-time = <0x02>; + nvidia,i2c-start-setup-time = <0x02>; + nvidia,i2c-hs-stop-setup-time = <0x09>; + nvidia,i2c-hs-start-hold-time = <0x09>; + nvidia,i2c-hs-start-setup-time = <0x09>; + }; + + standard { + nvidia,i2c-clk-divisor-fs-mode = <0x4f>; + nvidia,i2c-sclk-high-period = <0x07>; + nvidia,i2c-sclk-low-period = <0x08>; + nvidia,i2c-bus-free-time = <0x08>; + nvidia,i2c-stop-setup-time = <0x08>; + nvidia,i2c-start-hold-time = <0x08>; + nvidia,i2c-start-setup-time = <0x08>; + }; + + }; + }; + + i2c@3180000 { + config { + + common { + nvidia,i2c-hs-sclk-high-period = <0x03>; + nvidia,i2c-hs-sclk-low-period = <0x08>; + }; + + fast { + nvidia,i2c-clk-divisor-fs-mode = <0x3c>; + nvidia,i2c-sclk-high-period = <0x02>; + nvidia,i2c-sclk-low-period = <0x02>; + nvidia,i2c-bus-free-time = <0x02>; + nvidia,i2c-stop-setup-time = <0x02>; + nvidia,i2c-start-hold-time = <0x02>; + nvidia,i2c-start-setup-time = <0x02>; + }; + + fastplus { + nvidia,i2c-clk-divisor-fs-mode = <0x16>; + nvidia,i2c-sclk-high-period = <0x02>; + nvidia,i2c-sclk-low-period = <0x02>; + nvidia,i2c-bus-free-time = <0x02>; + nvidia,i2c-stop-setup-time = <0x02>; + nvidia,i2c-start-hold-time = <0x02>; + nvidia,i2c-start-setup-time = <0x02>; + }; + + high { + nvidia,i2c-clk-divisor-fs-mode = <0x16>; + nvidia,i2c-clk-divisor-hs-mode = <0x02>; + nvidia,i2c-sclk-high-period = <0x02>; + nvidia,i2c-sclk-low-period = <0x02>; + nvidia,i2c-bus-free-time = <0x02>; + nvidia,i2c-stop-setup-time = <0x02>; + nvidia,i2c-start-hold-time = <0x02>; + nvidia,i2c-start-setup-time = <0x02>; + nvidia,i2c-hs-stop-setup-time = <0x09>; + nvidia,i2c-hs-start-hold-time = <0x09>; + nvidia,i2c-hs-start-setup-time = <0x09>; + }; + + standard { + nvidia,i2c-clk-divisor-fs-mode = <0x4f>; + nvidia,i2c-sclk-high-period = <0x07>; + nvidia,i2c-sclk-low-period = <0x08>; + nvidia,i2c-bus-free-time = <0x08>; + nvidia,i2c-stop-setup-time = <0x08>; + nvidia,i2c-start-hold-time = <0x08>; + nvidia,i2c-start-setup-time = <0x08>; + }; + + }; + }; + + i2c@3190000 { + config { + + common { + nvidia,i2c-hs-sclk-high-period = <0x03>; + nvidia,i2c-hs-sclk-low-period = <0x08>; + }; + + fast { + nvidia,i2c-clk-divisor-fs-mode = <0x3c>; + nvidia,i2c-sclk-high-period = <0x02>; + nvidia,i2c-sclk-low-period = <0x02>; + nvidia,i2c-bus-free-time = <0x02>; + nvidia,i2c-stop-setup-time = <0x02>; + nvidia,i2c-start-hold-time = <0x02>; + nvidia,i2c-start-setup-time = <0x02>; + }; + + fastplus { + nvidia,i2c-clk-divisor-fs-mode = <0x16>; + nvidia,i2c-sclk-high-period = <0x02>; + nvidia,i2c-sclk-low-period = <0x02>; + nvidia,i2c-bus-free-time = <0x02>; + nvidia,i2c-stop-setup-time = <0x02>; + nvidia,i2c-start-hold-time = <0x02>; + nvidia,i2c-start-setup-time = <0x02>; + }; + + high { + nvidia,i2c-clk-divisor-fs-mode = <0x16>; + nvidia,i2c-clk-divisor-hs-mode = <0x02>; + nvidia,i2c-sclk-high-period = <0x02>; + nvidia,i2c-sclk-low-period = <0x02>; + nvidia,i2c-bus-free-time = <0x02>; + nvidia,i2c-stop-setup-time = <0x02>; + nvidia,i2c-start-hold-time = <0x02>; + nvidia,i2c-start-setup-time = <0x02>; + nvidia,i2c-hs-stop-setup-time = <0x09>; + nvidia,i2c-hs-start-hold-time = <0x09>; + nvidia,i2c-hs-start-setup-time = <0x09>; + }; + + standard { + nvidia,i2c-clk-divisor-fs-mode = <0x4f>; + nvidia,i2c-sclk-high-period = <0x07>; + nvidia,i2c-sclk-low-period = <0x08>; + nvidia,i2c-bus-free-time = <0x08>; + nvidia,i2c-stop-setup-time = <0x08>; + nvidia,i2c-start-hold-time = <0x08>; + nvidia,i2c-start-setup-time = <0x08>; + }; + + }; + }; + + i2c@31b0000 { + config { + + common { + nvidia,i2c-hs-sclk-high-period = <0x03>; + nvidia,i2c-hs-sclk-low-period = <0x08>; + }; + + fast { + nvidia,i2c-clk-divisor-fs-mode = <0x3c>; + nvidia,i2c-sclk-high-period = <0x02>; + nvidia,i2c-sclk-low-period = <0x02>; + nvidia,i2c-bus-free-time = <0x02>; + nvidia,i2c-stop-setup-time = <0x02>; + nvidia,i2c-start-hold-time = <0x02>; + nvidia,i2c-start-setup-time = <0x02>; + }; + + fastplus { + nvidia,i2c-clk-divisor-fs-mode = <0x16>; + nvidia,i2c-sclk-high-period = <0x02>; + nvidia,i2c-sclk-low-period = <0x02>; + nvidia,i2c-bus-free-time = <0x02>; + nvidia,i2c-stop-setup-time = <0x02>; + nvidia,i2c-start-hold-time = <0x02>; + nvidia,i2c-start-setup-time = <0x02>; + }; + + high { + nvidia,i2c-clk-divisor-fs-mode = <0x16>; + nvidia,i2c-clk-divisor-hs-mode = <0x02>; + nvidia,i2c-sclk-high-period = <0x02>; + nvidia,i2c-sclk-low-period = <0x02>; + nvidia,i2c-bus-free-time = <0x02>; + nvidia,i2c-stop-setup-time = <0x02>; + nvidia,i2c-start-hold-time = <0x02>; + nvidia,i2c-start-setup-time = <0x02>; + nvidia,i2c-hs-stop-setup-time = <0x09>; + nvidia,i2c-hs-start-hold-time = <0x09>; + nvidia,i2c-hs-start-setup-time = <0x09>; + }; + + standard { + nvidia,i2c-clk-divisor-fs-mode = <0x4f>; + nvidia,i2c-sclk-high-period = <0x07>; + nvidia,i2c-sclk-low-period = <0x08>; + nvidia,i2c-bus-free-time = <0x08>; + nvidia,i2c-stop-setup-time = <0x08>; + nvidia,i2c-start-hold-time = <0x08>; + nvidia,i2c-start-setup-time = <0x08>; + }; + + }; + }; + + i2c@31c0000 { + config { + + common { + nvidia,i2c-hs-sclk-high-period = <0x03>; + nvidia,i2c-hs-sclk-low-period = <0x08>; + }; + + fast { + nvidia,i2c-clk-divisor-fs-mode = <0x3c>; + nvidia,i2c-sclk-high-period = <0x02>; + nvidia,i2c-sclk-low-period = <0x02>; + nvidia,i2c-bus-free-time = <0x02>; + nvidia,i2c-stop-setup-time = <0x02>; + nvidia,i2c-start-hold-time = <0x02>; + nvidia,i2c-start-setup-time = <0x02>; + }; + + fastplus { + nvidia,i2c-clk-divisor-fs-mode = <0x16>; + nvidia,i2c-sclk-high-period = <0x02>; + nvidia,i2c-sclk-low-period = <0x02>; + nvidia,i2c-bus-free-time = <0x02>; + nvidia,i2c-stop-setup-time = <0x02>; + nvidia,i2c-start-hold-time = <0x02>; + nvidia,i2c-start-setup-time = <0x02>; + }; + + high { + nvidia,i2c-clk-divisor-fs-mode = <0x16>; + nvidia,i2c-clk-divisor-hs-mode = <0x02>; + nvidia,i2c-sclk-high-period = <0x02>; + nvidia,i2c-sclk-low-period = <0x02>; + nvidia,i2c-bus-free-time = <0x02>; + nvidia,i2c-stop-setup-time = <0x02>; + nvidia,i2c-start-hold-time = <0x02>; + nvidia,i2c-start-setup-time = <0x02>; + nvidia,i2c-hs-stop-setup-time = <0x09>; + nvidia,i2c-hs-start-hold-time = <0x09>; + nvidia,i2c-hs-start-setup-time = <0x09>; + }; + + standard { + nvidia,i2c-clk-divisor-fs-mode = <0x4f>; + nvidia,i2c-sclk-high-period = <0x07>; + nvidia,i2c-sclk-low-period = <0x08>; + nvidia,i2c-bus-free-time = <0x08>; + nvidia,i2c-stop-setup-time = <0x08>; + nvidia,i2c-start-hold-time = <0x08>; + nvidia,i2c-start-setup-time = <0x08>; + }; + + }; + }; + + i2c@31e0000 { + config { + + common { + nvidia,i2c-hs-sclk-high-period = <0x03>; + nvidia,i2c-hs-sclk-low-period = <0x08>; + }; + + fast { + nvidia,i2c-clk-divisor-fs-mode = <0x3c>; + nvidia,i2c-sclk-high-period = <0x02>; + nvidia,i2c-sclk-low-period = <0x02>; + nvidia,i2c-bus-free-time = <0x02>; + nvidia,i2c-stop-setup-time = <0x02>; + nvidia,i2c-start-hold-time = <0x02>; + nvidia,i2c-start-setup-time = <0x02>; + }; + + fastplus { + nvidia,i2c-clk-divisor-fs-mode = <0x16>; + nvidia,i2c-sclk-high-period = <0x02>; + nvidia,i2c-sclk-low-period = <0x02>; + nvidia,i2c-bus-free-time = <0x02>; + nvidia,i2c-stop-setup-time = <0x02>; + nvidia,i2c-start-hold-time = <0x02>; + nvidia,i2c-start-setup-time = <0x02>; + }; + + high { + nvidia,i2c-clk-divisor-fs-mode = <0x16>; + nvidia,i2c-clk-divisor-hs-mode = <0x02>; + nvidia,i2c-sclk-high-period = <0x02>; + nvidia,i2c-sclk-low-period = <0x02>; + nvidia,i2c-bus-free-time = <0x02>; + nvidia,i2c-stop-setup-time = <0x02>; + nvidia,i2c-start-hold-time = <0x02>; + nvidia,i2c-start-setup-time = <0x02>; + nvidia,i2c-hs-stop-setup-time = <0x09>; + nvidia,i2c-hs-start-hold-time = <0x09>; + nvidia,i2c-hs-start-setup-time = <0x09>; + }; + + standard { + nvidia,i2c-clk-divisor-fs-mode = <0x4f>; + nvidia,i2c-sclk-high-period = <0x07>; + nvidia,i2c-sclk-low-period = <0x08>; + nvidia,i2c-bus-free-time = <0x08>; + nvidia,i2c-stop-setup-time = <0x08>; + nvidia,i2c-start-hold-time = <0x08>; + nvidia,i2c-start-setup-time = <0x08>; + }; + + }; + }; + + i2c@c240000 { + config { + + common { + nvidia,i2c-hs-sclk-high-period = <0x03>; + nvidia,i2c-hs-sclk-low-period = <0x08>; + }; + + fast { + nvidia,i2c-clk-divisor-fs-mode = <0x3c>; + nvidia,i2c-sclk-high-period = <0x02>; + nvidia,i2c-sclk-low-period = <0x02>; + nvidia,i2c-bus-free-time = <0x02>; + nvidia,i2c-stop-setup-time = <0x02>; + nvidia,i2c-start-hold-time = <0x02>; + nvidia,i2c-start-setup-time = <0x02>; + }; + + fastplus { + nvidia,i2c-clk-divisor-fs-mode = <0x16>; + nvidia,i2c-sclk-high-period = <0x02>; + nvidia,i2c-sclk-low-period = <0x02>; + nvidia,i2c-bus-free-time = <0x02>; + nvidia,i2c-stop-setup-time = <0x02>; + nvidia,i2c-start-hold-time = <0x02>; + nvidia,i2c-start-setup-time = <0x02>; + }; + + high { + nvidia,i2c-clk-divisor-fs-mode = <0x16>; + nvidia,i2c-clk-divisor-hs-mode = <0x02>; + nvidia,i2c-sclk-high-period = <0x02>; + nvidia,i2c-sclk-low-period = <0x02>; + nvidia,i2c-bus-free-time = <0x02>; + nvidia,i2c-stop-setup-time = <0x02>; + nvidia,i2c-start-hold-time = <0x02>; + nvidia,i2c-start-setup-time = <0x02>; + nvidia,i2c-hs-stop-setup-time = <0x09>; + nvidia,i2c-hs-start-hold-time = <0x09>; + nvidia,i2c-hs-start-setup-time = <0x09>; + }; + + standard { + nvidia,i2c-clk-divisor-fs-mode = <0x4f>; + nvidia,i2c-sclk-high-period = <0x07>; + nvidia,i2c-sclk-low-period = <0x08>; + nvidia,i2c-bus-free-time = <0x08>; + nvidia,i2c-stop-setup-time = <0x08>; + nvidia,i2c-start-hold-time = <0x08>; + nvidia,i2c-start-setup-time = <0x08>; + }; + + }; + }; + + i2c@c250000 { + config { + + common { + nvidia,i2c-hs-sclk-high-period = <0x03>; + nvidia,i2c-hs-sclk-low-period = <0x08>; + }; + + fast { + nvidia,i2c-clk-divisor-fs-mode = <0x3c>; + nvidia,i2c-sclk-high-period = <0x02>; + nvidia,i2c-sclk-low-period = <0x02>; + nvidia,i2c-bus-free-time = <0x02>; + nvidia,i2c-stop-setup-time = <0x02>; + nvidia,i2c-start-hold-time = <0x02>; + nvidia,i2c-start-setup-time = <0x02>; + }; + + fastplus { + nvidia,i2c-clk-divisor-fs-mode = <0x16>; + nvidia,i2c-sclk-high-period = <0x02>; + nvidia,i2c-sclk-low-period = <0x02>; + nvidia,i2c-bus-free-time = <0x02>; + nvidia,i2c-stop-setup-time = <0x02>; + nvidia,i2c-start-hold-time = <0x02>; + nvidia,i2c-start-setup-time = <0x02>; + }; + + high { + nvidia,i2c-clk-divisor-fs-mode = <0x16>; + nvidia,i2c-clk-divisor-hs-mode = <0x02>; + nvidia,i2c-sclk-high-period = <0x02>; + nvidia,i2c-sclk-low-period = <0x02>; + nvidia,i2c-bus-free-time = <0x02>; + nvidia,i2c-stop-setup-time = <0x02>; + nvidia,i2c-start-hold-time = <0x02>; + nvidia,i2c-start-setup-time = <0x02>; + nvidia,i2c-hs-stop-setup-time = <0x09>; + nvidia,i2c-hs-start-hold-time = <0x09>; + nvidia,i2c-hs-start-setup-time = <0x09>; + }; + + standard { + nvidia,i2c-clk-divisor-fs-mode = <0x4f>; + nvidia,i2c-sclk-high-period = <0x07>; + nvidia,i2c-sclk-low-period = <0x08>; + nvidia,i2c-bus-free-time = <0x08>; + nvidia,i2c-stop-setup-time = <0x08>; + nvidia,i2c-start-hold-time = <0x08>; + nvidia,i2c-start-setup-time = <0x08>; + }; + + }; + }; + + }; +}; diff --git a/arch/arm64/boot/dts/nvidia/tegra234-p3701-0000-cfg.dtsi b/arch/arm64/boot/dts/nvidia/tegra234-p3701-0000-cfg.dtsi new file mode 100644 index 000000000000..3eb13c06d34d --- /dev/null +++ b/arch/arm64/boot/dts/nvidia/tegra234-p3701-0000-cfg.dtsi @@ -0,0 +1,123 @@ +// SPDX-License-Identifier: GPL-2.0-only + +#include "tegra234-cfg.dtsi" + +/ { + bus@0 { + i2c@3160000 { + config { + fast { + nvidia,i2c-clk-divisor-fs-mode = <0x3c>; + nvidia,i2c-sclk-high-period = <0x02>; + nvidia,i2c-sclk-low-period = <0x02>; + nvidia,i2c-bus-free-time = <0x02>; + nvidia,i2c-stop-setup-time = <0x02>; + nvidia,i2c-start-hold-time = <0x02>; + nvidia,i2c-start-setup-time = <0x02>; + }; + fastplus { + nvidia,i2c-clk-divisor-fs-mode = <0x16>; + nvidia,i2c-sclk-high-period = <0x02>; + nvidia,i2c-sclk-low-period = <0x02>; + nvidia,i2c-bus-free-time = <0x02>; + nvidia,i2c-stop-setup-time = <0x02>; + nvidia,i2c-start-hold-time = <0x02>; + nvidia,i2c-start-setup-time = <0x02>; + }; + }; + }; + + i2c@3180000 { + config { + fastplus { + nvidia,i2c-clk-divisor-fs-mode = <0x16>; + nvidia,i2c-sclk-high-period = <0x02>; + nvidia,i2c-sclk-low-period = <0x02>; + nvidia,i2c-bus-free-time = <0x02>; + nvidia,i2c-stop-setup-time = <0x02>; + nvidia,i2c-start-hold-time = <0x02>; + nvidia,i2c-start-setup-time = <0x02>; + }; + standard { + nvidia,i2c-clk-divisor-fs-mode = <0x4f>; + nvidia,i2c-sclk-high-period = <0x07>; + nvidia,i2c-sclk-low-period = <0x08>; + nvidia,i2c-bus-free-time = <0x08>; + nvidia,i2c-stop-setup-time = <0x08>; + nvidia,i2c-start-hold-time = <0x08>; + nvidia,i2c-start-setup-time = <0x08>; + }; + }; + }; + + i2c@3190000 { + config { + fast { + nvidia,i2c-clk-divisor-fs-mode = <0x3c>; + nvidia,i2c-sclk-high-period = <0x02>; + nvidia,i2c-sclk-low-period = <0x02>; + nvidia,i2c-bus-free-time = <0x02>; + nvidia,i2c-stop-setup-time = <0x02>; + nvidia,i2c-start-hold-time = <0x02>; + nvidia,i2c-start-setup-time = <0x02>; + }; + }; + }; + + i2c@31c0000 { + config { + fast { + nvidia,i2c-clk-divisor-fs-mode = <0x3c>; + nvidia,i2c-sclk-high-period = <0x02>; + nvidia,i2c-sclk-low-period = <0x02>; + nvidia,i2c-bus-free-time = <0x02>; + nvidia,i2c-stop-setup-time = <0x02>; + nvidia,i2c-start-hold-time = <0x02>; + nvidia,i2c-start-setup-time = <0x02>; + }; + }; + }; + + i2c@31e0000 { + config { + fast { + nvidia,i2c-clk-divisor-fs-mode = <0x3c>; + nvidia,i2c-sclk-high-period = <0x02>; + nvidia,i2c-sclk-low-period = <0x02>; + nvidia,i2c-bus-free-time = <0x02>; + nvidia,i2c-stop-setup-time = <0x02>; + nvidia,i2c-start-hold-time = <0x02>; + nvidia,i2c-start-setup-time = <0x02>; + }; + }; + }; + + i2c@c240000 { + config { + fastplus { + nvidia,i2c-clk-divisor-fs-mode = <0x16>; + nvidia,i2c-sclk-high-period = <0x02>; + nvidia,i2c-sclk-low-period = <0x02>; + nvidia,i2c-bus-free-time = <0x02>; + nvidia,i2c-stop-setup-time = <0x02>; + nvidia,i2c-start-hold-time = <0x02>; + nvidia,i2c-start-setup-time = <0x02>; + }; + }; + }; + + i2c@c250000 { + config { + fastplus { + nvidia,i2c-clk-divisor-fs-mode = <0x16>; + nvidia,i2c-sclk-high-period = <0x02>; + nvidia,i2c-sclk-low-period = <0x02>; + nvidia,i2c-bus-free-time = <0x02>; + nvidia,i2c-stop-setup-time = <0x02>; + nvidia,i2c-start-hold-time = <0x02>; + nvidia,i2c-start-setup-time = <0x02>; + }; + }; + }; + }; +}; diff --git a/arch/arm64/boot/dts/nvidia/tegra234-p3701-0000.dtsi b/arch/arm64/boot/dts/nvidia/tegra234-p3701-0000.dtsi index cb792041fc62..71506c51a5ea 100644 --- a/arch/arm64/boot/dts/nvidia/tegra234-p3701-0000.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra234-p3701-0000.dtsi @@ -2,6 +2,7 @@ #include "tegra234.dtsi" #include "tegra234-p3701.dtsi" +#include "tegra234-p3701-0000-cfg.dtsi" / { model = "NVIDIA Jetson AGX Orin";