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Thu, 14 May 2026 05:48:52 -0700 From: Prathamesh Shete To: Linus Walleij , Bartosz Golaszewski , Rob Herring , Krzysztof Kozlowski , Conor Dooley CC: Thierry Reding , Jonathan Hunter , Prathamesh Shete , , , , Subject: [PATCH 2/2] gpio: tegra186: Add support for Tegra238 Date: Thu, 14 May 2026 12:48:35 +0000 Message-ID: <20260514124835.108532-2-pshete@nvidia.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20260514124835.108532-1-pshete@nvidia.com> References: <20260514124835.108532-1-pshete@nvidia.com> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-ClientProxiedBy: rnnvmail201.nvidia.com (10.129.68.8) To rnnvmail201.nvidia.com (10.129.68.8) X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: SJ5PEPF000001F5:EE_|DS7PR12MB5742:EE_ X-MS-Office365-Filtering-Correlation-Id: f60c20bf-f0ba-4baf-c299-08deb1b73130 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|7416014|36860700016|1800799024|82310400026|376014|18002099003|22082099003|11063799003|56012099003; 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Signed-off-by: Prathamesh Shete --- drivers/gpio/gpio-tegra186.c | 68 ++++++++++++++++++++++++++++++++++++ 1 file changed, 68 insertions(+) diff --git a/drivers/gpio/gpio-tegra186.c b/drivers/gpio/gpio-tegra186.c index aa7c3e44234f..f56617c298c0 100644 --- a/drivers/gpio/gpio-tegra186.c +++ b/drivers/gpio/gpio-tegra186.c @@ -19,6 +19,7 @@ #include #include #include +#include #include #include #include @@ -1239,6 +1240,67 @@ static const struct tegra_gpio_soc tegra234_aon_soc = { .has_vm_support = false, }; +#define TEGRA238_MAIN_GPIO_PORT(_name, _bank, _port, _pins) \ + TEGRA_GPIO_PORT(TEGRA238_MAIN, _name, _bank, _port, _pins) + +static const struct tegra_gpio_port tegra238_main_ports[] = { + TEGRA238_MAIN_GPIO_PORT(A, 0, 0, 8), + TEGRA238_MAIN_GPIO_PORT(B, 0, 1, 5), + TEGRA238_MAIN_GPIO_PORT(C, 0, 2, 8), + TEGRA238_MAIN_GPIO_PORT(D, 0, 3, 8), + TEGRA238_MAIN_GPIO_PORT(E, 0, 4, 4), + TEGRA238_MAIN_GPIO_PORT(F, 0, 5, 8), + TEGRA238_MAIN_GPIO_PORT(G, 0, 6, 8), + TEGRA238_MAIN_GPIO_PORT(H, 0, 7, 6), + TEGRA238_MAIN_GPIO_PORT(J, 1, 0, 8), + TEGRA238_MAIN_GPIO_PORT(K, 1, 1, 4), + TEGRA238_MAIN_GPIO_PORT(L, 1, 2, 8), + TEGRA238_MAIN_GPIO_PORT(M, 1, 3, 8), + TEGRA238_MAIN_GPIO_PORT(N, 1, 4, 3), + TEGRA238_MAIN_GPIO_PORT(P, 1, 5, 8), + TEGRA238_MAIN_GPIO_PORT(Q, 1, 6, 3), + TEGRA238_MAIN_GPIO_PORT(R, 2, 0, 8), + TEGRA238_MAIN_GPIO_PORT(S, 2, 1, 8), + TEGRA238_MAIN_GPIO_PORT(T, 2, 2, 8), + TEGRA238_MAIN_GPIO_PORT(U, 2, 3, 6), + TEGRA238_MAIN_GPIO_PORT(V, 2, 4, 2), + TEGRA238_MAIN_GPIO_PORT(W, 3, 0, 8), + TEGRA238_MAIN_GPIO_PORT(X, 3, 1, 2) +}; + +static const struct tegra_gpio_soc tegra238_main_soc = { + .num_ports = ARRAY_SIZE(tegra238_main_ports), + .ports = tegra238_main_ports, + .name = "tegra238-gpio", + .instance = 0, + .num_irqs_per_bank = 8, + .has_vm_support = true, +}; + +#define TEGRA238_AON_GPIO_PORT(_name, _bank, _port, _pins) \ + TEGRA_GPIO_PORT(TEGRA238_AON, _name, _bank, _port, _pins) + +static const struct tegra_gpio_port tegra238_aon_ports[] = { + TEGRA238_AON_GPIO_PORT(AA, 0, 0, 8), + TEGRA238_AON_GPIO_PORT(BB, 0, 1, 1), + TEGRA238_AON_GPIO_PORT(CC, 0, 2, 8), + TEGRA238_AON_GPIO_PORT(DD, 0, 3, 8), + TEGRA238_AON_GPIO_PORT(EE, 0, 4, 6), + TEGRA238_AON_GPIO_PORT(FF, 0, 5, 8), + TEGRA238_AON_GPIO_PORT(GG, 0, 6, 8), + TEGRA238_AON_GPIO_PORT(HH, 0, 7, 4) +}; + +static const struct tegra_gpio_soc tegra238_aon_soc = { + .num_ports = ARRAY_SIZE(tegra238_aon_ports), + .ports = tegra238_aon_ports, + .name = "tegra238-gpio-aon", + .instance = 1, + .num_irqs_per_bank = 8, + .has_gte = true, + .has_vm_support = false, +}; + #define TEGRA241_MAIN_GPIO_PORT(_name, _bank, _port, _pins) \ TEGRA_GPIO_PORT(TEGRA241_MAIN, _name, _bank, _port, _pins) @@ -1447,6 +1509,12 @@ static const struct of_device_id tegra186_gpio_of_match[] = { }, { .compatible = "nvidia,tegra234-gpio-aon", .data = &tegra234_aon_soc + }, { + .compatible = "nvidia,tegra238-gpio", + .data = &tegra238_main_soc + }, { + .compatible = "nvidia,tegra238-gpio-aon", + .data = &tegra238_aon_soc }, { .compatible = "nvidia,tegra256-gpio", .data = &tegra256_main_soc -- 2.25.1