/*
 * Copyright (c) 2021, NVIDIA CORPORATION.  All rights reserved.
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms and conditions of the GNU General Public License,
 * version 2, as published by the Free Software Foundation.
 *
 * This program is distributed in the hope it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
 * more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

/*
 * Device-tree overlay for tegra210-jetson-tx1-p2597-2180-a01-devkit
 * CSI Camera Connector.
 */

/dts-v1/;
/plugin/;

#include <dt-bindings/pinctrl/pinctrl-tegra.h>
#include <dt-common/jetson/tegra210-jetson-tx1-p2597-2180-a01-devkit.h>

/ {
	overlay-name = "Jetson TX1/TX2 CSI Connector";
	compatible = JETSON_COMPATIBLE;

	fragment@0 {
		target = <&pinmux>;
		__overlay__ {
			pinctrl-names = "default";
			pinctrl-0 = <&jetson_io_pinmux>;
			jetson_io_pinmux: exp-header-pinmux {
				csi-pin61 {
					nvidia,pins = "uart1_tx_pu0";
				};
				csi-pin63 {
					nvidia,pins = "uart1_rx_pu1";
				};
				csi-pin65 {
					/* Pin is configurable in 40pin Header */
					nvidia,pins = "uart1_cts_pu3";
				};
				csi-pin67 {
					/* Pin is configurable in 40pin Header */
					nvidia,pins = "uart1_rts_pu2";
				};
				csi-pin72 {
					nvidia,pins = "dap4_sclk_pj7";
					nvidia,function = "i2s4b";
					nvidia,pin-group = "i2s4";
					nvidia,pin-label = "i2s4b_sclk";
					nvidia,pull = <TEGRA_PIN_PULL_NONE>;
					nvidia,tristate = <TEGRA_PIN_DISABLE>;
					nvidia,enable-input = <TEGRA_PIN_ENABLE>;
				};
				csi-pin74 {
					nvidia,pins = "dap4_fs_pj4";
					nvidia,function = "i2s4b";
					nvidia,pin-group = "i2s4";
					nvidia,pin-label = "i2s4b_fs";
					nvidia,pull = <TEGRA_PIN_PULL_NONE>;
					nvidia,tristate = <TEGRA_PIN_DISABLE>;
					nvidia,enable-input = <TEGRA_PIN_ENABLE>;
				};
				csi-pin75 {
					nvidia,pins = "cam_i2c_scl_ps2";
				};
				csi-pin76 {
					nvidia,pins = "dap4_din_pj5";
					nvidia,function = "i2s4b";
					nvidia,pin-group = "i2s4";
					nvidia,pin-label = "i2s4b_din";
					nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
					nvidia,tristate = <TEGRA_PIN_ENABLE>;
					nvidia,enable-input = <TEGRA_PIN_ENABLE>;
				};
				csi-pin77 {
					nvidia,pins = "cam_i2c_sda_ps3";
				};
				csi-pin78 {
					nvidia,pins = "dap4_dout_pj6";
					nvidia,function = "i2s4b";
					nvidia,pin-group = "i2s4";
					nvidia,pin-label = "i2s4b_dout";
					nvidia,pull = <TEGRA_PIN_PULL_NONE>;
					nvidia,tristate = <TEGRA_PIN_DISABLE>;
					nvidia,enable-input = <TEGRA_PIN_DISABLE>;
				};
				csi-pin87 {
					nvidia,pins = "gen3_i2c_scl_pf0";
				};
				csi-pin89 {
					nvidia,pins = "gen3_i2c_sda_pf1";
				};
				csi-pin105 {
					nvidia,pins = "gen1_i2c_scl_pj1";
				};
				csi-pin107 {
					nvidia,pins = "gen1_i2c_sda_pj0";
				};
 			};
		};
	};
};