0001 // SPDX-License-Identifier: GPL-2.0
0002 /*
0003 * Samsung Exynos5433 TM2 board device tree source
0004 *
0005 * Copyright (c) 2016 Samsung Electronics Co., Ltd.
0006 *
0007 * Device tree source file for Samsung's TM2 board which is based on
0008 * Samsung Exynos5433 SoC.
0009 */
0010
0011 #include "exynos5433-tm2-common.dtsi"
0012
0013 / {
0014 model = "Samsung TM2 board";
0015 compatible = "samsung,tm2", "samsung,exynos5433";
0016 chassis-type = "handset";
0017 };
0018
0019 &cmu_disp {
0020 /*
0021 * TM2 and TM2e differ only by DISP_PLL rate, but define all assigned
0022 * clocks properties for DISP CMU for each board to keep them together
0023 * for easier review and maintenance.
0024 */
0025 assigned-clocks = <&cmu_disp CLK_FOUT_DISP_PLL>,
0026 <&cmu_mif CLK_DIV_SCLK_DECON_TV_ECLK>,
0027 <&cmu_disp CLK_MOUT_ACLK_DISP_333_USER>,
0028 <&cmu_disp CLK_MOUT_SCLK_DSIM0_USER>,
0029 <&cmu_disp CLK_MOUT_SCLK_DSIM0>,
0030 <&cmu_disp CLK_MOUT_SCLK_DECON_ECLK_USER>,
0031 <&cmu_disp CLK_MOUT_SCLK_DECON_ECLK>,
0032 <&cmu_disp CLK_MOUT_PHYCLK_MIPIDPHY0_RXCLKESC0_USER>,
0033 <&cmu_disp CLK_MOUT_PHYCLK_MIPIDPHY0_BITCLKDIV8_USER>,
0034 <&cmu_disp CLK_MOUT_DISP_PLL>,
0035 <&cmu_mif CLK_MOUT_SCLK_DECON_TV_ECLK_A>,
0036 <&cmu_disp CLK_MOUT_SCLK_DECON_TV_ECLK_USER>,
0037 <&cmu_disp CLK_MOUT_SCLK_DECON_TV_ECLK>,
0038 <&cmu_disp CLK_MOUT_SCLK_DSD_USER>;
0039 assigned-clock-parents = <0>, <0>,
0040 <&cmu_mif CLK_ACLK_DISP_333>,
0041 <&cmu_mif CLK_SCLK_DSIM0_DISP>,
0042 <&cmu_disp CLK_MOUT_SCLK_DSIM0_USER>,
0043 <&cmu_mif CLK_SCLK_DECON_ECLK_DISP>,
0044 <&cmu_disp CLK_MOUT_SCLK_DECON_ECLK_USER>,
0045 <&cmu_disp CLK_PHYCLK_MIPIDPHY0_RXCLKESC0_PHY>,
0046 <&cmu_disp CLK_PHYCLK_MIPIDPHY0_BITCLKDIV8_PHY>,
0047 <&cmu_disp CLK_FOUT_DISP_PLL>,
0048 <&cmu_mif CLK_MOUT_BUS_PLL_DIV2>,
0049 <&cmu_mif CLK_SCLK_DECON_TV_ECLK_DISP>,
0050 <&cmu_disp CLK_MOUT_SCLK_DECON_TV_ECLK_USER>,
0051 <&cmu_mif CLK_SCLK_DSD_DISP>;
0052 assigned-clock-rates = <250000000>, <400000000>;
0053 };
0054
0055 &dsi {
0056 panel@0 {
0057 compatible = "samsung,s6e3ha2";
0058 reg = <0>;
0059 vdd3-supply = <&ldo27_reg>;
0060 vci-supply = <&ldo28_reg>;
0061 reset-gpios = <&gpg0 0 GPIO_ACTIVE_LOW>;
0062 enable-gpios = <&gpf1 5 GPIO_ACTIVE_HIGH>;
0063 };
0064 };
0065
0066 &hsi2c_9 {
0067 status = "okay";
0068
0069 touchkey@20 {
0070 compatible = "cypress,tm2-touchkey";
0071 reg = <0x20>;
0072 interrupt-parent = <&gpa3>;
0073 interrupts = <2 IRQ_TYPE_EDGE_FALLING>;
0074 vcc-supply = <&ldo32_reg>;
0075 vdd-supply = <&ldo33_reg>;
0076 };
0077 };
0078
0079 &ldo31_reg {
0080 regulator-name = "TSP_VDD_1.85V_AP";
0081 regulator-min-microvolt = <1850000>;
0082 regulator-max-microvolt = <1850000>;
0083 };
0084
0085 &ldo38_reg {
0086 regulator-name = "VCC_3.0V_MOTOR_AP";
0087 regulator-min-microvolt = <3000000>;
0088 regulator-max-microvolt = <3000000>;
0089 };
0090
0091 &stmfts {
0092 touchscreen-size-x = <1439>;
0093 touchscreen-size-y = <2559>;
0094 };
