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Mon, 1 Jul 2024 08:13:22 -0700 From: Krishna Yarlagadda To: , , , , , CC: , , , , , , , , , , , , , Subject: [RFC PATCH V2 08/12] arm64: tegra: I2C interface timings Date: Mon, 1 Jul 2024 20:42:26 +0530 Message-ID: <20240701151231.29425-9-kyarlagadda@nvidia.com> X-Mailer: git-send-email 2.43.2 In-Reply-To: <20240701151231.29425-1-kyarlagadda@nvidia.com> References: <20240701151231.29425-1-kyarlagadda@nvidia.com> Precedence: bulk X-Mailing-List: linux-mmc@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-NV-OnPremToCloud: ExternallySecured X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: CY4PEPF0000EE3A:EE_|MN0PR12MB5858:EE_ X-MS-Office365-Filtering-Correlation-Id: a7e5a22e-7247-4d74-b308-08dc99e063c4 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|7416014|1800799024|376014|82310400026|36860700013; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:216.228.118.233;CTRY:US;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:mail.nvidia.com;PTR:dc7edge2.nvidia.com;CAT:NONE;SFS:(13230040)(7416014)(1800799024)(376014)(82310400026)(36860700013);DIR:OUT;SFP:1101; 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Signed-off-by: Krishna Yarlagadda --- MAINTAINERS | 1 + arch/arm64/boot/dts/nvidia/tegra234-cfg.dtsi | 465 ++++++++++++++++++ .../dts/nvidia/tegra234-p3701-0000-cfg.dtsi | 107 ++++ .../boot/dts/nvidia/tegra234-p3701-0000.dtsi | 1 + 4 files changed, 574 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 23e79a878f2a..99495e159e70 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -22260,6 +22260,7 @@ 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..7e5b9c10c617 --- /dev/null +++ b/arch/arm64/boot/dts/nvidia/tegra234-cfg.dtsi @@ -0,0 +1,465 @@ +// SPDX-License-Identifier: GPL-2.0-only + +/ { + configsettings { + configi2c1: config-i2c3160000 { + + i2c-common-cfg { + nvidia,i2c-hs-sclk-high-period = <0x03>; + nvidia,i2c-hs-sclk-low-period = <0x08>; + }; + + i2c-fast-cfg { + 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-fastplus-cfg { + 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-high-cfg { + 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>; + }; + + i2c-standard-cfg { + 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>; + }; + + }; + + configi2c2: config-i2c3180000 { + + i2c-common-cfg { + nvidia,i2c-hs-sclk-high-period = <0x03>; + nvidia,i2c-hs-sclk-low-period = <0x08>; + }; + + i2c-fast-cfg { + 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-fastplus-cfg { + 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-high-cfg { + 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>; + }; + + i2c-standard-cfg { + 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>; + }; + + }; + + configi2c3: config-i2c3190000 { + + i2c-common-cfg { + nvidia,i2c-hs-sclk-high-period = <0x03>; + nvidia,i2c-hs-sclk-low-period = <0x08>; + }; + + i2c-fast-cfg { + 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-fastplus-cfg { + 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-high-cfg { + 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>; + }; + + i2c-standard-cfg { + 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>; + }; + + }; + + configi2c4: config-i2c31b0000 { + + i2c-common-cfg { + nvidia,i2c-hs-sclk-high-period = <0x03>; + nvidia,i2c-hs-sclk-low-period = <0x08>; + }; + + i2c-fast-cfg { + 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-fastplus-cfg { + 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-high-cfg { + 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>; + }; + + i2c-standard-cfg { + 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>; + }; + + }; + + configi2c5: config-i2c31c0000 { + + i2c-common-cfg { + nvidia,i2c-hs-sclk-high-period = <0x03>; + nvidia,i2c-hs-sclk-low-period = <0x08>; + }; + + i2c-fast-cfg { + 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-fastplus-cfg { + 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-high-cfg { + 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>; + }; + + i2c-standard-cfg { + 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>; + }; + + }; + + configi2c6: config-i2c31e0000 { + + i2c-common-cfg { + nvidia,i2c-hs-sclk-high-period = <0x03>; + nvidia,i2c-hs-sclk-low-period = <0x08>; + }; + + i2c-fast-cfg { + 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-fastplus-cfg { + 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-high-cfg { + 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>; + }; + + i2c-standard-cfg { + 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>; + }; + + }; + + configi2c7: config-i2cc240000 { + + i2c-common-cfg { + nvidia,i2c-hs-sclk-high-period = <0x03>; + nvidia,i2c-hs-sclk-low-period = <0x08>; + }; + + i2c-fast-cfg { + 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-fastplus-cfg { + 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-high-cfg { + 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>; + }; + + i2c-standard-cfg { + 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>; + }; + + }; + + configi2c8: config-i2cc250000 { + + i2c-common-cfg { + nvidia,i2c-hs-sclk-high-period = <0x03>; + nvidia,i2c-hs-sclk-low-period = <0x08>; + }; + + i2c-fast-cfg { + 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-fastplus-cfg { + 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-high-cfg { + 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>; + }; + + i2c-standard-cfg { + 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>; + }; + + }; + + }; + + bus@0 { + i2c@3160000 { + config-settings = <&configi2c1>; + }; + + i2c@3180000 { + config-settings = <&configi2c2>; + }; + + i2c@3190000 { + config-settings = <&configi2c3>; + }; + + i2c@31b0000 { + config-settings = <&configi2c4>; + }; + + i2c@31c0000 { + config-settings = <&configi2c5>; + }; + + i2c@31e0000 { + config-settings = <&configi2c6>; + }; + + i2c@c240000 { + config-settings = <&configi2c7>; + }; + + i2c@c250000 { + config-settings = <&configi2c8>; + }; + + }; +}; 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..72ce8ee5a57f --- /dev/null +++ b/arch/arm64/boot/dts/nvidia/tegra234-p3701-0000-cfg.dtsi @@ -0,0 +1,107 @@ +// SPDX-License-Identifier: GPL-2.0-only + +#include "tegra234-cfg.dtsi" + +/ { + config-i2c3160000 { + i2c-fast-cfg { + 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-fastplus-cfg { + 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>; + }; + }; + + config-i2c3180000 { + i2c-fastplus-cfg { + 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-standard-cfg { + 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>; + }; + }; + + config-i2c3190000 { + i2c-fast-cfg { + 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>; + }; + }; + + config-i2c31c0000 { + i2c-fast-cfg { + 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>; + }; + }; + + config-i2c31e0000 { + i2c-fast-cfg { + 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>; + }; + }; + + config-i2cc240000 { + i2c-fastplus-cfg { + 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>; + }; + }; + + config-i2cc250000 { + i2c-fastplus-cfg { + 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";