linux-kernel - [PATCH 2/2] gpio: tegra186: Add support for Tegra234 gpio

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Message-ID: <20211021123021.9602-2-pshete@nvidia.com>
Date:   Thu, 21 Oct 2021 18:00:21 +0530
From:   Prathamesh Shete <pshete@...dia.com>
To:     <linus.walleij@...aro.org>, <bgolaszewski@...libre.com>,
        <thierry.reding@...il.com>, <jonathanh@...dia.com>,
        <linux-gpio@...r.kernel.org>, <linux-tegra@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>
CC:     <smangipudi@...dia.com>, <pshete@...dia.com>
Subject: [PATCH 2/2] gpio: tegra186: Add support for Tegra234 gpio

Add support for the Tegra234 GPIO bank configuration.

Signed-off-by: Prathamesh Shete <pshete@...dia.com>
---
 drivers/gpio/gpio-tegra186.c | 74 ++++++++++++++++++++++++++++++++++++
 1 file changed, 74 insertions(+)

diff --git a/drivers/gpio/gpio-tegra186.c b/drivers/gpio/gpio-tegra186.c
index d38980b9923a..edcc91b35e1e 100644
--- a/drivers/gpio/gpio-tegra186.c
+++ b/drivers/gpio/gpio-tegra186.c
@@ -14,6 +14,7 @@
 
 #include <dt-bindings/gpio/tegra186-gpio.h>
 #include <dt-bindings/gpio/tegra194-gpio.h>
+#include <dt-bindings/gpio/tegra234-gpio.h>
 
 /* security registers */
 #define TEGRA186_GPIO_CTL_SCR 0x0c
@@ -877,6 +878,73 @@ static const struct tegra_gpio_soc tegra194_aon_soc = {
 	.instance = 1,
 };
 
+#define TEGRA234_MAIN_GPIO_PORT(_name, _bank, _port, _pins)	\
+	[TEGRA234_MAIN_GPIO_PORT_##_name] = {			\
+		.name = #_name,					\
+		.bank = _bank,					\
+		.port = _port,					\
+		.pins = _pins,					\
+	}
+
+static const struct tegra_gpio_port tegra234_main_ports[] = {
+	TEGRA234_MAIN_GPIO_PORT(A, 0, 0, 8),
+	TEGRA234_MAIN_GPIO_PORT(B, 0, 3, 1),
+	TEGRA234_MAIN_GPIO_PORT(C, 5, 1, 8),
+	TEGRA234_MAIN_GPIO_PORT(D, 5, 2, 4),
+	TEGRA234_MAIN_GPIO_PORT(E, 5, 3, 8),
+	TEGRA234_MAIN_GPIO_PORT(F, 5, 4, 6),
+	TEGRA234_MAIN_GPIO_PORT(G, 4, 0, 8),
+	TEGRA234_MAIN_GPIO_PORT(H, 4, 1, 8),
+	TEGRA234_MAIN_GPIO_PORT(I, 4, 2, 7),
+	TEGRA234_MAIN_GPIO_PORT(J, 5, 0, 6),
+	TEGRA234_MAIN_GPIO_PORT(K, 3, 0, 8),
+	TEGRA234_MAIN_GPIO_PORT(L, 3, 1, 4),
+	TEGRA234_MAIN_GPIO_PORT(M, 2, 0, 8),
+	TEGRA234_MAIN_GPIO_PORT(N, 2, 1, 8),
+	TEGRA234_MAIN_GPIO_PORT(P, 2, 2, 8),
+	TEGRA234_MAIN_GPIO_PORT(Q, 2, 3, 8),
+	TEGRA234_MAIN_GPIO_PORT(R, 2, 4, 6),
+	TEGRA234_MAIN_GPIO_PORT(X, 1, 0, 8),
+	TEGRA234_MAIN_GPIO_PORT(Y, 1, 1, 8),
+	TEGRA234_MAIN_GPIO_PORT(Z, 1, 2, 8),
+	TEGRA234_MAIN_GPIO_PORT(AC, 0, 1, 8),
+	TEGRA234_MAIN_GPIO_PORT(AD, 0, 2, 4),
+	TEGRA234_MAIN_GPIO_PORT(AE, 3, 3, 2),
+	TEGRA234_MAIN_GPIO_PORT(AF, 3, 4, 4),
+	TEGRA234_MAIN_GPIO_PORT(AG, 3, 2, 8)
+};
+
+static const struct tegra_gpio_soc tegra234_main_soc = {
+	.num_ports = ARRAY_SIZE(tegra234_main_ports),
+	.ports = tegra234_main_ports,
+	.name = "tegra234-gpio",
+	.instance = 0,
+};
+
+#define TEGRA234_AON_GPIO_PORT(_name, _bank, _port, _pins)	\
+	[TEGRA234_AON_GPIO_PORT_##_name] = {			\
+		.name = #_name,					\
+		.bank = _bank,					\
+		.port = _port,					\
+		.pins = _pins,					\
+	}
+
+static const struct tegra_gpio_port tegra234_aon_ports[] = {
+	TEGRA234_AON_GPIO_PORT(AA, 0, 4, 8),
+	TEGRA234_AON_GPIO_PORT(BB, 0, 5, 4),
+	TEGRA234_AON_GPIO_PORT(CC, 0, 2, 8),
+	TEGRA234_AON_GPIO_PORT(DD, 0, 3, 3),
+	TEGRA234_AON_GPIO_PORT(EE, 0, 0, 8),
+	TEGRA234_AON_GPIO_PORT(GG, 0, 1, 1)
+};
+
+static const struct tegra_gpio_soc tegra234_aon_soc = {
+	.num_ports = ARRAY_SIZE(tegra234_aon_ports),
+	.ports = tegra234_aon_ports,
+	.name = "tegra234-gpio-aon",
+	.instance = 1,
+};
+
 static const struct of_device_id tegra186_gpio_of_match[] = {
 	{
 		.compatible = "nvidia,tegra186-gpio",
@@ -890,6 +958,12 @@ static const struct of_device_id tegra186_gpio_of_match[] = {
 	}, {
 		.compatible = "nvidia,tegra194-gpio-aon",
 		.data = &tegra194_aon_soc
+	}, {
+		.compatible = "nvidia,tegra234-gpio",
+		.data = &tegra234_main_soc
+	}, {
+		.compatible = "nvidia,tegra234-gpio-aon",
+		.data = &tegra234_aon_soc
 	}, {
 		/* sentinel */
 	}
-- 
2.17.1