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0001 // SPDX-License-Identifier: GPL-2.0-only
0002 /*
0003  * Copyright (C) 2014 STMicroelectronics R&D Limited
0004  */
0005 #include <dt-bindings/clock/stih410-clks.h>
0006 / {
0007         /*
0008          * Fixed 30MHz oscillator inputs to SoC
0009          */
0010         clk_sysin: clk-sysin {
0011                 #clock-cells = <0>;
0012                 compatible = "fixed-clock";
0013                 clock-frequency = <30000000>;
0014                 clock-output-names = "CLK_SYSIN";
0015         };
0016 
0017         clk_tmdsout_hdmi: clk-tmdsout-hdmi {
0018                 #clock-cells = <0>;
0019                 compatible = "fixed-clock";
0020                 clock-frequency = <0>;
0021         };
0022 
0023         clocks {
0024                 #address-cells = <1>;
0025                 #size-cells = <1>;
0026                 ranges;
0027 
0028                 compatible = "st,stih410-clk", "simple-bus";
0029 
0030                 /*
0031                  * A9 PLL.
0032                  */
0033                 clockgen-a9@92b0000 {
0034                         compatible = "st,clkgen-c32";
0035                         reg = <0x92b0000 0x10000>;
0036 
0037                         clockgen_a9_pll: clockgen-a9-pll {
0038                                 #clock-cells = <1>;
0039                                 compatible = "st,stih407-clkgen-plla9";
0040 
0041                                 clocks = <&clk_sysin>;
0042                         };
0043 
0044                         /*
0045                          * ARM CPU related clocks.
0046                          */
0047                         clk_m_a9: clk-m-a9 {
0048                                 #clock-cells = <0>;
0049                                 compatible = "st,stih407-clkgen-a9-mux", "st,clkgen-mux";
0050 
0051                                 clocks = <&clockgen_a9_pll 0>,
0052                                          <&clockgen_a9_pll 0>,
0053                                          <&clk_s_c0_flexgen 13>,
0054                                          <&clk_m_a9_ext2f_div2>;
0055 
0056                                 /*
0057                                  * ARM Peripheral clock for timers
0058                                  */
0059                                 arm_periph_clk: clk-m-a9-periphs {
0060                                         #clock-cells = <0>;
0061                                         compatible = "fixed-factor-clock";
0062                                         clocks = <&clk_m_a9>;
0063                                         clock-div = <2>;
0064                                         clock-mult = <1>;
0065                                 };
0066                         };
0067                 };
0068 
0069                 clockgen-a@90ff000 {
0070                         compatible = "st,clkgen-c32";
0071                         reg = <0x90ff000 0x1000>;
0072 
0073                         clk_s_a0_pll: clk-s-a0-pll {
0074                                 #clock-cells = <1>;
0075                                 compatible = "st,clkgen-pll0-a0";
0076 
0077                                 clocks = <&clk_sysin>;
0078                         };
0079 
0080                         clk_s_a0_flexgen: clk-s-a0-flexgen {
0081                                 compatible = "st,flexgen", "st,flexgen-stih410-a0";
0082 
0083                                 #clock-cells = <1>;
0084 
0085                                 clocks = <&clk_s_a0_pll 0>,
0086                                          <&clk_sysin>;
0087                         };
0088                 };
0089 
0090                 clk_s_c0: clockgen-c@9103000 {
0091                         compatible = "st,clkgen-c32";
0092                         reg = <0x9103000 0x1000>;
0093 
0094                         clk_s_c0_pll0: clk-s-c0-pll0 {
0095                                 #clock-cells = <1>;
0096                                 compatible = "st,clkgen-pll0-c0";
0097 
0098                                 clocks = <&clk_sysin>;
0099                         };
0100 
0101                         clk_s_c0_pll1: clk-s-c0-pll1 {
0102                                 #clock-cells = <1>;
0103                                 compatible = "st,clkgen-pll1-c0";
0104 
0105                                 clocks = <&clk_sysin>;
0106                         };
0107 
0108                         clk_s_c0_quadfs: clk-s-c0-quadfs {
0109                                 #clock-cells = <1>;
0110                                 compatible = "st,quadfs-pll";
0111 
0112                                 clocks = <&clk_sysin>;
0113                         };
0114 
0115                         clk_s_c0_flexgen: clk-s-c0-flexgen {
0116                                 #clock-cells = <1>;
0117                                 compatible = "st,flexgen", "st,flexgen-stih410-c0";
0118 
0119                                 clocks = <&clk_s_c0_pll0 0>,
0120                                          <&clk_s_c0_pll1 0>,
0121                                          <&clk_s_c0_quadfs 0>,
0122                                          <&clk_s_c0_quadfs 1>,
0123                                          <&clk_s_c0_quadfs 2>,
0124                                          <&clk_s_c0_quadfs 3>,
0125                                          <&clk_sysin>;
0126 
0127                                 /*
0128                                  * ARM Peripheral clock for timers
0129                                  */
0130                                 clk_m_a9_ext2f_div2: clk-m-a9-ext2f-div2s {
0131                                         #clock-cells = <0>;
0132                                         compatible = "fixed-factor-clock";
0133 
0134                                         clocks = <&clk_s_c0_flexgen 13>;
0135 
0136                                         clock-output-names = "clk-m-a9-ext2f-div2";
0137 
0138                                         clock-div = <2>;
0139                                         clock-mult = <1>;
0140                                 };
0141                         };
0142                 };
0143 
0144                 clockgen-d0@9104000 {
0145                         compatible = "st,clkgen-c32";
0146                         reg = <0x9104000 0x1000>;
0147 
0148                         clk_s_d0_quadfs: clk-s-d0-quadfs {
0149                                 #clock-cells = <1>;
0150                                 compatible = "st,quadfs-d0";
0151 
0152                                 clocks = <&clk_sysin>;
0153                         };
0154 
0155                         clk_s_d0_flexgen: clk-s-d0-flexgen {
0156                                 #clock-cells = <1>;
0157                                 compatible = "st,flexgen", "st,flexgen-stih410-d0";
0158 
0159                                 clocks = <&clk_s_d0_quadfs 0>,
0160                                          <&clk_s_d0_quadfs 1>,
0161                                          <&clk_s_d0_quadfs 2>,
0162                                          <&clk_s_d0_quadfs 3>,
0163                                          <&clk_sysin>;
0164                         };
0165                 };
0166 
0167                 clockgen-d2@9106000 {
0168                         compatible = "st,clkgen-c32";
0169                         reg = <0x9106000 0x1000>;
0170 
0171                         clk_s_d2_quadfs: clk-s-d2-quadfs {
0172                                 #clock-cells = <1>;
0173                                 compatible = "st,quadfs-d2";
0174 
0175                                 clocks = <&clk_sysin>;
0176                         };
0177 
0178                         clk_s_d2_flexgen: clk-s-d2-flexgen {
0179                                 #clock-cells = <1>;
0180                                 compatible = "st,flexgen", "st,flexgen-stih407-d2";
0181 
0182                                 clocks = <&clk_s_d2_quadfs 0>,
0183                                          <&clk_s_d2_quadfs 1>,
0184                                          <&clk_s_d2_quadfs 2>,
0185                                          <&clk_s_d2_quadfs 3>,
0186                                          <&clk_sysin>,
0187                                          <&clk_sysin>,
0188                                          <&clk_tmdsout_hdmi>;
0189                         };
0190                 };
0191 
0192                 clockgen-d3@9107000 {
0193                         compatible = "st,clkgen-c32";
0194                         reg = <0x9107000 0x1000>;
0195 
0196                         clk_s_d3_quadfs: clk-s-d3-quadfs {
0197                                 #clock-cells = <1>;
0198                                 compatible = "st,quadfs-d3";
0199 
0200                                 clocks = <&clk_sysin>;
0201                         };
0202 
0203                         clk_s_d3_flexgen: clk-s-d3-flexgen {
0204                                 #clock-cells = <1>;
0205                                 compatible = "st,flexgen", "st,flexgen-stih407-d3";
0206 
0207                                 clocks = <&clk_s_d3_quadfs 0>,
0208                                          <&clk_s_d3_quadfs 1>,
0209                                          <&clk_s_d3_quadfs 2>,
0210                                          <&clk_s_d3_quadfs 3>,
0211                                          <&clk_sysin>;
0212                         };
0213                 };
0214         };
0215 };