diff options
Diffstat (limited to 'arch/arm/boot/dts/stih407-clock.dtsi')
| -rw-r--r-- | arch/arm/boot/dts/stih407-clock.dtsi | 210 |
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>; + }; + }; + }; +}; |