diff options
Diffstat (limited to 'arch/riscv/boot/dts/spacemit/k1.dtsi')
| -rw-r--r-- | arch/riscv/boot/dts/spacemit/k1.dtsi | 132 |
1 files changed, 123 insertions, 9 deletions
diff --git a/arch/riscv/boot/dts/spacemit/k1.dtsi b/arch/riscv/boot/dts/spacemit/k1.dtsi index c670ebf8fa12..c0f8c5fca975 100644 --- a/arch/riscv/boot/dts/spacemit/k1.dtsi +++ b/arch/riscv/boot/dts/spacemit/k1.dtsi @@ -3,6 +3,8 @@ * Copyright (C) 2024 Yangyu Chen <cyy@cyyself.name> */ +#include <dt-bindings/clock/spacemit,k1-syscon.h> + /dts-v1/; / { #address-cells = <2>; @@ -306,6 +308,36 @@ }; }; + clocks { + vctcxo_1m: clock-1m { + compatible = "fixed-clock"; + clock-frequency = <1000000>; + clock-output-names = "vctcxo_1m"; + #clock-cells = <0>; + }; + + vctcxo_24m: clock-24m { + compatible = "fixed-clock"; + clock-frequency = <24000000>; + clock-output-names = "vctcxo_24m"; + #clock-cells = <0>; + }; + + vctcxo_3m: clock-3m { + compatible = "fixed-clock"; + clock-frequency = <3000000>; + clock-output-names = "vctcxo_3m"; + #clock-cells = <0>; + }; + + osc_32k: clock-32k { + compatible = "fixed-clock"; + clock-frequency = <32000>; + clock-output-names = "osc_32k"; + #clock-cells = <0>; + }; + }; + soc { compatible = "simple-bus"; interrupt-parent = <&plic>; @@ -314,11 +346,24 @@ dma-noncoherent; ranges; + syscon_apbc: system-controller@d4015000 { + compatible = "spacemit,k1-syscon-apbc"; + reg = <0x0 0xd4015000 0x0 0x1000>; + clocks = <&osc_32k>, <&vctcxo_1m>, <&vctcxo_3m>, + <&vctcxo_24m>; + clock-names = "osc", "vctcxo_1m", "vctcxo_3m", + "vctcxo_24m"; + #clock-cells = <1>; + #reset-cells = <1>; + }; + uart0: serial@d4017000 { compatible = "spacemit,k1-uart", "intel,xscale-uart"; reg = <0x0 0xd4017000 0x0 0x100>; + clocks = <&syscon_apbc CLK_UART0>, + <&syscon_apbc CLK_UART0_BUS>; + clock-names = "core", "bus"; interrupts = <42>; - clock-frequency = <14857000>; reg-shift = <2>; reg-io-width = <4>; status = "disabled"; @@ -327,8 +372,10 @@ uart2: serial@d4017100 { compatible = "spacemit,k1-uart", "intel,xscale-uart"; reg = <0x0 0xd4017100 0x0 0x100>; + clocks = <&syscon_apbc CLK_UART2>, + <&syscon_apbc CLK_UART2_BUS>; + clock-names = "core", "bus"; interrupts = <44>; - clock-frequency = <14857000>; reg-shift = <2>; reg-io-width = <4>; status = "disabled"; @@ -337,8 +384,10 @@ uart3: serial@d4017200 { compatible = "spacemit,k1-uart", "intel,xscale-uart"; reg = <0x0 0xd4017200 0x0 0x100>; + clocks = <&syscon_apbc CLK_UART3>, + <&syscon_apbc CLK_UART3_BUS>; + clock-names = "core", "bus"; interrupts = <45>; - clock-frequency = <14857000>; reg-shift = <2>; reg-io-width = <4>; status = "disabled"; @@ -347,8 +396,10 @@ uart4: serial@d4017300 { compatible = "spacemit,k1-uart", "intel,xscale-uart"; reg = <0x0 0xd4017300 0x0 0x100>; + clocks = <&syscon_apbc CLK_UART4>, + <&syscon_apbc CLK_UART4_BUS>; + clock-names = "core", "bus"; interrupts = <46>; - clock-frequency = <14857000>; reg-shift = <2>; reg-io-width = <4>; status = "disabled"; @@ -357,8 +408,10 @@ uart5: serial@d4017400 { compatible = "spacemit,k1-uart", "intel,xscale-uart"; reg = <0x0 0xd4017400 0x0 0x100>; + clocks = <&syscon_apbc CLK_UART5>, + <&syscon_apbc CLK_UART5_BUS>; + clock-names = "core", "bus"; interrupts = <47>; - clock-frequency = <14857000>; reg-shift = <2>; reg-io-width = <4>; status = "disabled"; @@ -367,8 +420,10 @@ uart6: serial@d4017500 { compatible = "spacemit,k1-uart", "intel,xscale-uart"; reg = <0x0 0xd4017500 0x0 0x100>; + clocks = <&syscon_apbc CLK_UART6>, + <&syscon_apbc CLK_UART6_BUS>; + clock-names = "core", "bus"; interrupts = <48>; - clock-frequency = <14857000>; reg-shift = <2>; reg-io-width = <4>; status = "disabled"; @@ -377,8 +432,10 @@ uart7: serial@d4017600 { compatible = "spacemit,k1-uart", "intel,xscale-uart"; reg = <0x0 0xd4017600 0x0 0x100>; + clocks = <&syscon_apbc CLK_UART7>, + <&syscon_apbc CLK_UART7_BUS>; + clock-names = "core", "bus"; interrupts = <49>; - clock-frequency = <14857000>; reg-shift = <2>; reg-io-width = <4>; status = "disabled"; @@ -387,8 +444,10 @@ uart8: serial@d4017700 { compatible = "spacemit,k1-uart", "intel,xscale-uart"; reg = <0x0 0xd4017700 0x0 0x100>; + clocks = <&syscon_apbc CLK_UART8>, + <&syscon_apbc CLK_UART8_BUS>; + clock-names = "core", "bus"; interrupts = <50>; - clock-frequency = <14857000>; reg-shift = <2>; reg-io-width = <4>; status = "disabled"; @@ -397,16 +456,71 @@ uart9: serial@d4017800 { compatible = "spacemit,k1-uart", "intel,xscale-uart"; reg = <0x0 0xd4017800 0x0 0x100>; + clocks = <&syscon_apbc CLK_UART9>, + <&syscon_apbc CLK_UART9_BUS>; + clock-names = "core", "bus"; interrupts = <51>; - clock-frequency = <14857000>; reg-shift = <2>; reg-io-width = <4>; status = "disabled"; }; + gpio: gpio@d4019000 { + compatible = "spacemit,k1-gpio"; + reg = <0x0 0xd4019000 0x0 0x100>; + clocks = <&syscon_apbc CLK_GPIO>, + <&syscon_apbc CLK_GPIO_BUS>; + clock-names = "core", "bus"; + gpio-controller; + #gpio-cells = <3>; + interrupts = <58>; + interrupt-parent = <&plic>; + interrupt-controller; + #interrupt-cells = <3>; + gpio-ranges = <&pinctrl 0 0 0 32>, + <&pinctrl 1 0 32 32>, + <&pinctrl 2 0 64 32>, + <&pinctrl 3 0 96 32>; + }; + pinctrl: pinctrl@d401e000 { compatible = "spacemit,k1-pinctrl"; reg = <0x0 0xd401e000 0x0 0x400>; + clocks = <&syscon_apbc CLK_AIB>, + <&syscon_apbc CLK_AIB_BUS>; + clock-names = "func", "bus"; + }; + + syscon_mpmu: system-controller@d4050000 { + compatible = "spacemit,k1-syscon-mpmu"; + reg = <0x0 0xd4050000 0x0 0x209c>; + clocks = <&osc_32k>, <&vctcxo_1m>, <&vctcxo_3m>, + <&vctcxo_24m>; + clock-names = "osc", "vctcxo_1m", "vctcxo_3m", + "vctcxo_24m"; + #clock-cells = <1>; + #power-domain-cells = <1>; + #reset-cells = <1>; + }; + + pll: clock-controller@d4090000 { + compatible = "spacemit,k1-pll"; + reg = <0x0 0xd4090000 0x0 0x1000>; + clocks = <&vctcxo_24m>; + spacemit,mpmu = <&syscon_mpmu>; + #clock-cells = <1>; + }; + + syscon_apmu: system-controller@d4282800 { + compatible = "spacemit,k1-syscon-apmu"; + reg = <0x0 0xd4282800 0x0 0x400>; + clocks = <&osc_32k>, <&vctcxo_1m>, <&vctcxo_3m>, + <&vctcxo_24m>; + clock-names = "osc", "vctcxo_1m", "vctcxo_3m", + "vctcxo_24m"; + #clock-cells = <1>; + #power-domain-cells = <1>; + #reset-cells = <1>; }; plic: interrupt-controller@e0000000 { |