diff options
Diffstat (limited to 'arch/riscv/boot/dts/sophgo/sg2042.dtsi')
| -rw-r--r-- | arch/riscv/boot/dts/sophgo/sg2042.dtsi | 55 |
1 files changed, 54 insertions, 1 deletions
diff --git a/arch/riscv/boot/dts/sophgo/sg2042.dtsi b/arch/riscv/boot/dts/sophgo/sg2042.dtsi index 81fda312f988..34c802bd3f9b 100644 --- a/arch/riscv/boot/dts/sophgo/sg2042.dtsi +++ b/arch/riscv/boot/dts/sophgo/sg2042.dtsi @@ -4,8 +4,10 @@ */ /dts-v1/; +#include <dt-bindings/clock/sophgo,sg2042-clkgen.h> +#include <dt-bindings/clock/sophgo,sg2042-pll.h> +#include <dt-bindings/clock/sophgo,sg2042-rpgate.h> #include <dt-bindings/interrupt-controller/irq.h> - #include <dt-bindings/reset/sophgo,sg2042-reset.h> #include "sg2042-cpus.dtsi" @@ -20,12 +22,60 @@ serial0 = &uart0; }; + cgi_main: oscillator0 { + compatible = "fixed-clock"; + clock-output-names = "cgi_main"; + #clock-cells = <0>; + }; + + cgi_dpll0: oscillator1 { + compatible = "fixed-clock"; + clock-output-names = "cgi_dpll0"; + #clock-cells = <0>; + }; + + cgi_dpll1: oscillator2 { + compatible = "fixed-clock"; + clock-output-names = "cgi_dpll1"; + #clock-cells = <0>; + }; + soc: soc { compatible = "simple-bus"; #address-cells = <2>; #size-cells = <2>; ranges; + pllclk: clock-controller@70300100c0 { + compatible = "sophgo,sg2042-pll"; + reg = <0x70 0x300100c0 0x0 0x40>; + clocks = <&cgi_main>, <&cgi_dpll0>, <&cgi_dpll1>; + clock-names = "cgi_main", "cgi_dpll0", "cgi_dpll1"; + #clock-cells = <1>; + }; + + rpgate: clock-controller@7030010368 { + compatible = "sophgo,sg2042-rpgate"; + reg = <0x70 0x30010368 0x0 0x98>; + clocks = <&clkgen GATE_CLK_RP_CPU_NORMAL>; + clock-names = "rpgate"; + #clock-cells = <1>; + }; + + clkgen: clock-controller@7030012000 { + compatible = "sophgo,sg2042-clkgen"; + reg = <0x70 0x30012000 0x0 0x1000>; + clocks = <&pllclk MPLL_CLK>, + <&pllclk FPLL_CLK>, + <&pllclk DPLL0_CLK>, + <&pllclk DPLL1_CLK>; + clock-names = "mpll", + "fpll", + "dpll0", + "dpll1"; + #clock-cells = <1>; + }; + clint_mswi: interrupt-controller@7094000000 { compatible = "sophgo,sg2042-aclint-mswi", "thead,c900-aclint-mswi"; reg = <0x00000070 0x94000000 0x00000000 0x00004000>; @@ -341,6 +391,9 @@ interrupt-parent = <&intc>; interrupts = <112 IRQ_TYPE_LEVEL_HIGH>; clock-frequency = <500000000>; + clocks = <&clkgen GATE_CLK_UART_500M>, + <&clkgen GATE_CLK_APB_UART>; + clock-names = "baudclk", "apb_pclk"; reg-shift = <2>; reg-io-width = <4>; resets = <&rstgen RST_UART0>; |