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-rw-r--r--arch/arm/boot/dts/stih407-clock.dtsi210
1 files changed, 210 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/stih407-clock.dtsi b/arch/arm/boot/dts/stih407-clock.dtsi
new file mode 100644
index 000000000..350bcfcf4
--- /dev/null
+++ b/arch/arm/boot/dts/stih407-clock.dtsi
@@ -0,0 +1,210 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (C) 2014 STMicroelectronics R&D Limited
+ */
+#include <dt-bindings/clock/stih407-clks.h>
+/ {
+ /*
+ * Fixed 30MHz oscillator inputs to SoC
+ */
+ clk_sysin: clk-sysin {
+ #clock-cells = <0>;
+ compatible = "fixed-clock";
+ clock-frequency = <30000000>;
+ };
+
+ clk_tmdsout_hdmi: clk-tmdsout-hdmi {
+ #clock-cells = <0>;
+ compatible = "fixed-clock";
+ clock-frequency = <0>;
+ };
+
+ clocks {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ /*
+ * A9 PLL.
+ */
+ clockgen-a9@92b0000 {
+ compatible = "st,clkgen-c32";
+ reg = <0x92b0000 0x10000>;
+
+ clockgen_a9_pll: clockgen-a9-pll {
+ #clock-cells = <1>;
+ compatible = "st,stih407-clkgen-plla9";
+
+ clocks = <&clk_sysin>;
+ };
+
+ clk_m_a9: clk-m-a9 {
+ #clock-cells = <0>;
+ compatible = "st,stih407-clkgen-a9-mux";
+
+ clocks = <&clockgen_a9_pll 0>,
+ <&clockgen_a9_pll 0>,
+ <&clk_s_c0_flexgen 13>,
+ <&clk_m_a9_ext2f_div2>;
+
+ /*
+ * ARM Peripheral clock for timers
+ */
+ arm_periph_clk: clk-m-a9-periphs {
+ #clock-cells = <0>;
+ compatible = "fixed-factor-clock";
+
+ clocks = <&clk_m_a9>;
+ clock-div = <2>;
+ clock-mult = <1>;
+ };
+ };
+ };
+
+ clockgen-a@90ff000 {
+ compatible = "st,clkgen-c32";
+ reg = <0x90ff000 0x1000>;
+
+ clk_s_a0_pll: clk-s-a0-pll {
+ #clock-cells = <1>;
+ compatible = "st,clkgen-pll0-a0";
+
+ clocks = <&clk_sysin>;
+ };
+
+ clk_s_a0_flexgen: clk-s-a0-flexgen {
+ compatible = "st,flexgen", "st,flexgen-stih407-a0";
+
+ #clock-cells = <1>;
+
+ clocks = <&clk_s_a0_pll 0>,
+ <&clk_sysin>;
+ };
+ };
+
+ clk_s_c0: clockgen-c@9103000 {
+ compatible = "st,clkgen-c32";
+ reg = <0x9103000 0x1000>;
+
+ clk_s_c0_pll0: clk-s-c0-pll0 {
+ #clock-cells = <1>;
+ compatible = "st,clkgen-pll0-c0";
+
+ clocks = <&clk_sysin>;
+ };
+
+ clk_s_c0_pll1: clk-s-c0-pll1 {
+ #clock-cells = <1>;
+ compatible = "st,clkgen-pll1-c0";
+
+ clocks = <&clk_sysin>;
+ };
+
+ clk_s_c0_quadfs: clk-s-c0-quadfs {
+ #clock-cells = <1>;
+ compatible = "st,quadfs-pll";
+
+ clocks = <&clk_sysin>;
+ };
+
+ clk_s_c0_flexgen: clk-s-c0-flexgen {
+ #clock-cells = <1>;
+ compatible = "st,flexgen", "st,flexgen-stih407-c0";
+
+ clocks = <&clk_s_c0_pll0 0>,
+ <&clk_s_c0_pll1 0>,
+ <&clk_s_c0_quadfs 0>,
+ <&clk_s_c0_quadfs 1>,
+ <&clk_s_c0_quadfs 2>,
+ <&clk_s_c0_quadfs 3>,
+ <&clk_sysin>;
+
+ /*
+ * ARM Peripheral clock for timers
+ */
+ clk_m_a9_ext2f_div2: clk-m-a9-ext2f-div2s {
+ #clock-cells = <0>;
+ compatible = "fixed-factor-clock";
+
+ clocks = <&clk_s_c0_flexgen 13>;
+
+ clock-output-names = "clk-m-a9-ext2f-div2";
+
+ clock-div = <2>;
+ clock-mult = <1>;
+ };
+ };
+ };
+
+ clockgen-d0@9104000 {
+ compatible = "st,clkgen-c32";
+ reg = <0x9104000 0x1000>;
+
+ clk_s_d0_quadfs: clk-s-d0-quadfs {
+ #clock-cells = <1>;
+ compatible = "st,quadfs-d0";
+
+ clocks = <&clk_sysin>;
+ };
+
+ clk_s_d0_flexgen: clk-s-d0-flexgen {
+ #clock-cells = <1>;
+ compatible = "st,flexgen", "st,flexgen-stih407-d0";
+
+ clocks = <&clk_s_d0_quadfs 0>,
+ <&clk_s_d0_quadfs 1>,
+ <&clk_s_d0_quadfs 2>,
+ <&clk_s_d0_quadfs 3>,
+ <&clk_sysin>;
+ };
+ };
+
+ clockgen-d2@9106000 {
+ compatible = "st,clkgen-c32";
+ reg = <0x9106000 0x1000>;
+
+ clk_s_d2_quadfs: clk-s-d2-quadfs {
+ #clock-cells = <1>;
+ compatible = "st,quadfs-d2";
+
+ clocks = <&clk_sysin>;
+ };
+
+ clk_s_d2_flexgen: clk-s-d2-flexgen {
+ #clock-cells = <1>;
+ compatible = "st,flexgen", "st,flexgen-stih407-d2";
+
+ clocks = <&clk_s_d2_quadfs 0>,
+ <&clk_s_d2_quadfs 1>,
+ <&clk_s_d2_quadfs 2>,
+ <&clk_s_d2_quadfs 3>,
+ <&clk_sysin>,
+ <&clk_sysin>,
+ <&clk_tmdsout_hdmi>;
+ };
+ };
+
+ clockgen-d3@9107000 {
+ compatible = "st,clkgen-c32";
+ reg = <0x9107000 0x1000>;
+
+ clk_s_d3_quadfs: clk-s-d3-quadfs {
+ #clock-cells = <1>;
+ compatible = "st,quadfs-d3";
+
+ clocks = <&clk_sysin>;
+ };
+
+ clk_s_d3_flexgen: clk-s-d3-flexgen {
+ #clock-cells = <1>;
+ compatible = "st,flexgen", "st,flexgen-stih407-d3";
+
+ clocks = <&clk_s_d3_quadfs 0>,
+ <&clk_s_d3_quadfs 1>,
+ <&clk_s_d3_quadfs 2>,
+ <&clk_s_d3_quadfs 3>,
+ <&clk_sysin>;
+ };
+ };
+ };
+};