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      1 // SPDX-License-Identifier: GPL-2.0
      2 /*
      3  * Samsung Exynos5433 TM2 board device tree source
      4  *
      5  * Copyright (c) 2016 Samsung Electronics Co., Ltd.
      6  *
      7  * Device tree source file for Samsung's TM2 board which is based on
      8  * Samsung Exynos5433 SoC.
      9  */
     10 
     11 #include "exynos5433-tm2-common.dtsi"
     12 
     13 / {
     14 	model = "Samsung TM2 board";
     15 	compatible = "samsung,tm2", "samsung,exynos5433";
     16 };
     17 
     18 &cmu_disp {
     19 	/*
     20 	 * TM2 and TM2e differ only by DISP_PLL rate, but define all assigned
     21 	 * clocks properties for DISP CMU for each board to keep them together
     22 	 * for easier review and maintenance.
     23 	 */
     24 	assigned-clocks = <&cmu_disp CLK_FOUT_DISP_PLL>,
     25 			  <&cmu_mif CLK_DIV_SCLK_DECON_TV_ECLK>,
     26 			  <&cmu_disp CLK_MOUT_ACLK_DISP_333_USER>,
     27 			  <&cmu_disp CLK_MOUT_SCLK_DSIM0_USER>,
     28 			  <&cmu_disp CLK_MOUT_SCLK_DSIM0>,
     29 			  <&cmu_disp CLK_MOUT_SCLK_DECON_ECLK_USER>,
     30 			  <&cmu_disp CLK_MOUT_SCLK_DECON_ECLK>,
     31 			  <&cmu_disp CLK_MOUT_PHYCLK_MIPIDPHY0_RXCLKESC0_USER>,
     32 			  <&cmu_disp CLK_MOUT_PHYCLK_MIPIDPHY0_BITCLKDIV8_USER>,
     33 			  <&cmu_disp CLK_MOUT_DISP_PLL>,
     34 			  <&cmu_mif CLK_MOUT_SCLK_DECON_TV_ECLK_A>,
     35 			  <&cmu_disp CLK_MOUT_SCLK_DECON_TV_ECLK_USER>,
     36 			  <&cmu_disp CLK_MOUT_SCLK_DECON_TV_ECLK>,
     37 			  <&cmu_disp CLK_MOUT_SCLK_DSD_USER>;
     38 	assigned-clock-parents = <0>, <0>,
     39 				 <&cmu_mif CLK_ACLK_DISP_333>,
     40 				 <&cmu_mif CLK_SCLK_DSIM0_DISP>,
     41 				 <&cmu_disp CLK_MOUT_SCLK_DSIM0_USER>,
     42 				 <&cmu_mif CLK_SCLK_DECON_ECLK_DISP>,
     43 				 <&cmu_disp CLK_MOUT_SCLK_DECON_ECLK_USER>,
     44 				 <&cmu_disp CLK_PHYCLK_MIPIDPHY0_RXCLKESC0_PHY>,
     45 				 <&cmu_disp CLK_PHYCLK_MIPIDPHY0_BITCLKDIV8_PHY>,
     46 				 <&cmu_disp CLK_FOUT_DISP_PLL>,
     47 				 <&cmu_mif CLK_MOUT_BUS_PLL_DIV2>,
     48 				 <&cmu_mif CLK_SCLK_DECON_TV_ECLK_DISP>,
     49 				 <&cmu_disp CLK_MOUT_SCLK_DECON_TV_ECLK_USER>,
     50 				 <&cmu_mif CLK_SCLK_DSD_DISP>;
     51 	assigned-clock-rates = <250000000>, <400000000>;
     52 };
     53 
     54 &dsi {
     55 	panel@0 {
     56 		compatible = "samsung,s6e3ha2";
     57 		reg = <0>;
     58 		vdd3-supply = <&ldo27_reg>;
     59 		vci-supply = <&ldo28_reg>;
     60 		reset-gpios = <&gpg0 0 GPIO_ACTIVE_LOW>;
     61 		enable-gpios = <&gpf1 5 GPIO_ACTIVE_HIGH>;
     62 	};
     63 };
     64 
     65 &hsi2c_9 {
     66 	status = "okay";
     67 
     68 	touchkey@20 {
     69 		compatible = "cypress,tm2-touchkey";
     70 		reg = <0x20>;
     71 		interrupt-parent = <&gpa3>;
     72 		interrupts = <2 IRQ_TYPE_EDGE_FALLING>;
     73 		vcc-supply = <&ldo32_reg>;
     74 		vdd-supply = <&ldo33_reg>;
     75 	};
     76 };
     77 
     78 &ldo31_reg {
     79 	regulator-name = "TSP_VDD_1.85V_AP";
     80 	regulator-min-microvolt = <1850000>;
     81 	regulator-max-microvolt = <1850000>;
     82 };
     83 
     84 &ldo38_reg {
     85 	regulator-name = "VCC_3.0V_MOTOR_AP";
     86 	regulator-min-microvolt = <3000000>;
     87 	regulator-max-microvolt = <3000000>;
     88 };
     89 
     90 &stmfts {
     91 	touchscreen-size-x = <1439>;
     92 	touchscreen-size-y = <2559>;
     93 };
     94