[PATCH v2 6/8] riscv: dts: starfive: Add initial StarFive JH7110 device tree

Emil Renner Berthing emil.renner.berthing at canonical.com
Fri Nov 18 09:41:41 PST 2022


On Fri, 18 Nov 2022 at 02:17, Hal Feng <hal.feng at starfivetech.com> wrote:
>
> From: Emil Renner Berthing <kernel at esmil.dk>
>
> Add initial device tree for the JH7110 RISC-V SoC by StarFive
> Technology Ltd.
>
> Signed-off-by: Emil Renner Berthing <kernel at esmil.dk>
> Co-developed-by: Jianlong Huang <jianlong.huang at starfivetech.com>
> Signed-off-by: Jianlong Huang <jianlong.huang at starfivetech.com>
> Co-developed-by: Hal Feng <hal.feng at starfivetech.com>
> Signed-off-by: Hal Feng <hal.feng at starfivetech.com>
> ---
>  arch/riscv/boot/dts/starfive/jh7110.dtsi | 437 +++++++++++++++++++++++
>  1 file changed, 437 insertions(+)
>  create mode 100644 arch/riscv/boot/dts/starfive/jh7110.dtsi
>
> diff --git a/arch/riscv/boot/dts/starfive/jh7110.dtsi b/arch/riscv/boot/dts/starfive/jh7110.dtsi
> new file mode 100644
> index 000000000000..c22e8f1d2640
> --- /dev/null
> +++ b/arch/riscv/boot/dts/starfive/jh7110.dtsi
> @@ -0,0 +1,437 @@
> +// SPDX-License-Identifier: GPL-2.0 OR MIT
> +/*
> + * Copyright (C) 2022 StarFive Technology Co., Ltd.
> + * Copyright (C) 2022 Emil Renner Berthing <kernel at esmil.dk>
> + */
> +
> +/dts-v1/;
> +#include <dt-bindings/clock/starfive-jh7110.h>
> +#include <dt-bindings/reset/starfive-jh7110.h>
> +
> +/ {
> +       compatible = "starfive,jh7110";
> +       #address-cells = <2>;
> +       #size-cells = <2>;
> +
> +       cpus {
> +               #address-cells = <1>;
> +               #size-cells = <0>;
> +
> +               S76_0: cpu at 0 {
> +                       compatible = "sifive,u74-mc", "riscv";
> +                       reg = <0>;
> +                       d-cache-block-size = <64>;
> +                       d-cache-sets = <64>;
> +                       d-cache-size = <8192>;
> +                       d-tlb-sets = <1>;
> +                       d-tlb-size = <40>;
> +                       device_type = "cpu";
> +                       i-cache-block-size = <64>;
> +                       i-cache-sets = <64>;
> +                       i-cache-size = <16384>;
> +                       i-tlb-sets = <1>;
> +                       i-tlb-size = <40>;
> +                       mmu-type = "riscv,sv39";
> +                       next-level-cache = <&ccache>;
> +                       riscv,isa = "rv64imac";
> +                       tlb-split;
> +                       status = "disabled";
> +
> +                       cpu0_intc: interrupt-controller {
> +                               compatible = "riscv,cpu-intc";
> +                               interrupt-controller;
> +                               #interrupt-cells = <1>;
> +                       };
> +               };
> +
> +               U74_1: cpu at 1 {
> +                       compatible = "sifive,u74-mc", "riscv";
> +                       reg = <1>;
> +                       d-cache-block-size = <64>;
> +                       d-cache-sets = <64>;
> +                       d-cache-size = <32768>;
> +                       d-tlb-sets = <1>;
> +                       d-tlb-size = <40>;
> +                       device_type = "cpu";
> +                       i-cache-block-size = <64>;
> +                       i-cache-sets = <64>;
> +                       i-cache-size = <32768>;
> +                       i-tlb-sets = <1>;
> +                       i-tlb-size = <40>;
> +                       mmu-type = "riscv,sv39";
> +                       next-level-cache = <&ccache>;
> +                       riscv,isa = "rv64imafdc";
> +                       tlb-split;
> +
> +                       cpu1_intc: interrupt-controller {
> +                               compatible = "riscv,cpu-intc";
> +                               interrupt-controller;
> +                               #interrupt-cells = <1>;
> +                       };
> +               };
> +
> +               U74_2: cpu at 2 {
> +                       compatible = "sifive,u74-mc", "riscv";
> +                       reg = <2>;
> +                       d-cache-block-size = <64>;
> +                       d-cache-sets = <64>;
> +                       d-cache-size = <32768>;
> +                       d-tlb-sets = <1>;
> +                       d-tlb-size = <40>;
> +                       device_type = "cpu";
> +                       i-cache-block-size = <64>;
> +                       i-cache-sets = <64>;
> +                       i-cache-size = <32768>;
> +                       i-tlb-sets = <1>;
> +                       i-tlb-size = <40>;
> +                       mmu-type = "riscv,sv39";
> +                       next-level-cache = <&ccache>;
> +                       riscv,isa = "rv64imafdc";
> +                       tlb-split;
> +
> +                       cpu2_intc: interrupt-controller {
> +                               compatible = "riscv,cpu-intc";
> +                               interrupt-controller;
> +                               #interrupt-cells = <1>;
> +                       };
> +               };
> +
> +               U74_3: cpu at 3 {
> +                       compatible = "sifive,u74-mc", "riscv";
> +                       reg = <3>;
> +                       d-cache-block-size = <64>;
> +                       d-cache-sets = <64>;
> +                       d-cache-size = <32768>;
> +                       d-tlb-sets = <1>;
> +                       d-tlb-size = <40>;
> +                       device_type = "cpu";
> +                       i-cache-block-size = <64>;
> +                       i-cache-sets = <64>;
> +                       i-cache-size = <32768>;
> +                       i-tlb-sets = <1>;
> +                       i-tlb-size = <40>;
> +                       mmu-type = "riscv,sv39";
> +                       next-level-cache = <&ccache>;
> +                       riscv,isa = "rv64imafdc";
> +                       tlb-split;
> +
> +                       cpu3_intc: interrupt-controller {
> +                               compatible = "riscv,cpu-intc";
> +                               interrupt-controller;
> +                               #interrupt-cells = <1>;
> +                       };
> +               };
> +
> +               U74_4: cpu at 4 {
> +                       compatible = "sifive,u74-mc", "riscv";
> +                       reg = <4>;
> +                       d-cache-block-size = <64>;
> +                       d-cache-sets = <64>;
> +                       d-cache-size = <32768>;
> +                       d-tlb-sets = <1>;
> +                       d-tlb-size = <40>;
> +                       device_type = "cpu";
> +                       i-cache-block-size = <64>;
> +                       i-cache-sets = <64>;
> +                       i-cache-size = <32768>;
> +                       i-tlb-sets = <1>;
> +                       i-tlb-size = <40>;
> +                       mmu-type = "riscv,sv39";
> +                       next-level-cache = <&ccache>;
> +                       riscv,isa = "rv64imafdc";
> +                       tlb-split;
> +
> +                       cpu4_intc: interrupt-controller {
> +                               compatible = "riscv,cpu-intc";
> +                               interrupt-controller;
> +                               #interrupt-cells = <1>;
> +                       };
> +               };
> +
> +               cpu-map {
> +                       cluster0 {
> +                               core0 {
> +                                       cpu = <&S76_0>;
> +                               };
> +
> +                               core1 {
> +                                       cpu = <&U74_1>;
> +                               };
> +
> +                               core2 {
> +                                       cpu = <&U74_2>;
> +                               };
> +
> +                               core3 {
> +                                       cpu = <&U74_3>;
> +                               };
> +
> +                               core4 {
> +                                       cpu = <&U74_4>;
> +                               };
> +                       };
> +               };
> +       };
> +
> +       osc: osc {
> +               compatible = "fixed-clock";
> +               #clock-cells = <0>;
> +               /* This value must be overridden by the board */
> +               clock-frequency = <0>;
> +       };
> +
> +       clk_rtc: clk_rtc {
> +               compatible = "fixed-clock";
> +               #clock-cells = <0>;
> +               /* This value must be overridden by the board */
> +               clock-frequency = <0>;
> +       };
> +
> +       gmac0_rmii_refin: gmac0_rmii_refin {
> +               compatible = "fixed-clock";
> +               #clock-cells = <0>;
> +               /* This value must be overridden by the board */
> +               clock-frequency = <0>;
> +       };
> +
> +       gmac0_rgmii_rxin: gmac0_rgmii_rxin {
> +               compatible = "fixed-clock";
> +               #clock-cells = <0>;
> +               /* This value must be overridden by the board */
> +               clock-frequency = <0>;
> +       };
> +
> +       gmac1_rmii_refin: gmac1_rmii_refin {
> +               compatible = "fixed-clock";
> +               #clock-cells = <0>;
> +               /* This value must be overridden by the board */
> +               clock-frequency = <0>;
> +       };
> +
> +       gmac1_rgmii_rxin: gmac1_rgmii_rxin {
> +               compatible = "fixed-clock";
> +               #clock-cells = <0>;
> +               /* This value must be overridden by the board */
> +               clock-frequency = <0>;
> +       };
> +
> +       i2stx_bclk_ext: i2stx_bclk_ext {
> +               compatible = "fixed-clock";
> +               #clock-cells = <0>;
> +               /* This value must be overridden by the board */
> +               clock-frequency = <0>;
> +       };
> +
> +       i2stx_lrck_ext: i2stx_lrck_ext {
> +               compatible = "fixed-clock";
> +               #clock-cells = <0>;
> +               /* This value must be overridden by the board */
> +               clock-frequency = <0>;
> +       };
> +
> +       i2srx_bclk_ext: i2srx_bclk_ext {
> +               compatible = "fixed-clock";
> +               #clock-cells = <0>;
> +               /* This value must be overridden by the board */
> +               clock-frequency = <0>;
> +       };
> +
> +       i2srx_lrck_ext: i2srx_lrck_ext {
> +               compatible = "fixed-clock";
> +               #clock-cells = <0>;
> +               /* This value must be overridden by the board */
> +               clock-frequency = <0>;
> +       };
> +
> +       tdm_ext: tdm_ext {
> +               compatible = "fixed-clock";
> +               #clock-cells = <0>;
> +               /* This value must be overridden by the board */
> +               clock-frequency = <0>;
> +       };
> +
> +       mclk_ext: mclk_ext {
> +               compatible = "fixed-clock";
> +               #clock-cells = <0>;
> +               /* This value must be overridden by the board */
> +               clock-frequency = <0>;
> +       };
> +
> +       soc {

Please sort these nodes after their address like the jh7100.dtsi.
That is sort the nodes after @<number>.

> +               compatible = "simple-bus";
> +               interrupt-parent = <&plic>;
> +               #address-cells = <2>;
> +               #size-cells = <2>;
> +               ranges;
> +
> +               clint: clint at 2000000 {
> +                       compatible = "starfive,jh7110-clint", "sifive,clint0";
> +                       reg = <0x0 0x2000000 0x0 0x10000>;
> +                       interrupts-extended = <&cpu0_intc 3>, <&cpu0_intc 7>,
> +                                             <&cpu1_intc 3>, <&cpu1_intc 7>,
> +                                             <&cpu2_intc 3>, <&cpu2_intc 7>,
> +                                             <&cpu3_intc 3>, <&cpu3_intc 7>,
> +                                             <&cpu4_intc 3>, <&cpu4_intc 7>;
> +               };
> +
> +               plic: plic at c000000 {
> +                       compatible = "starfive,jh7110-plic", "sifive,plic-1.0.0";
> +                       reg = <0x0 0xc000000 0x0 0x4000000>;
> +                       interrupts-extended = <&cpu0_intc 11>,
> +                                             <&cpu1_intc 11>, <&cpu1_intc 9>,
> +                                             <&cpu2_intc 11>, <&cpu2_intc 9>,
> +                                             <&cpu3_intc 11>, <&cpu3_intc 9>,
> +                                             <&cpu4_intc 11>, <&cpu4_intc 9>;
> +                       interrupt-controller;
> +                       #interrupt-cells = <1>;
> +                       #address-cells = <0>;
> +                       riscv,ndev = <136>;
> +               };
> +
> +               ccache: cache-controller at 2010000 {
> +                       compatible = "starfive,jh7110-ccache", "cache";
> +                       reg = <0x0 0x2010000 0x0 0x4000>;
> +                       interrupts = <1>, <3>, <4>, <2>;
> +                       cache-block-size = <64>;
> +                       cache-level = <2>;
> +                       cache-sets = <2048>;
> +                       cache-size = <2097152>;
> +                       cache-unified;
> +               };
> +
> +               syscrg: clock-controller at 13020000 {
> +                       compatible = "starfive,jh7110-syscrg";
> +                       reg = <0x0 0x13020000 0x0 0x10000>;
> +                       clocks = <&osc>, <&gmac1_rmii_refin>,
> +                                <&gmac1_rgmii_rxin>,
> +                                <&i2stx_bclk_ext>, <&i2stx_lrck_ext>,
> +                                <&i2srx_bclk_ext>, <&i2srx_lrck_ext>,
> +                                <&tdm_ext>, <&mclk_ext>;
> +                       clock-names = "osc", "gmac1_rmii_refin",
> +                                     "gmac1_rgmii_rxin",
> +                                     "i2stx_bclk_ext", "i2stx_lrck_ext",
> +                                     "i2srx_bclk_ext", "i2srx_lrck_ext",
> +                                     "tdm_ext", "mclk_ext";
> +                       #clock-cells = <1>;
> +                       #reset-cells = <1>;
> +               };
> +
> +               aoncrg: clock-controller at 17000000 {
> +                       compatible = "starfive,jh7110-aoncrg";
> +                       reg = <0x0 0x17000000 0x0 0x10000>;
> +                       clocks = <&osc>, <&clk_rtc>,
> +                                <&gmac0_rmii_refin>, <&gmac0_rgmii_rxin>,
> +                                <&syscrg JH7110_SYSCLK_STG_AXIAHB>,
> +                                <&syscrg JH7110_SYSCLK_APB_BUS_FUNC>,
> +                                <&syscrg JH7110_SYSCLK_GMAC0_GTXCLK>;
> +                       clock-names = "osc", "clk_rtc", "gmac0_rmii_refin",
> +                                     "gmac0_rgmii_rxin", "stg_axiahb",
> +                                     "apb_bus_func", "gmac0_gtxclk";
> +                       #clock-cells = <1>;
> +                       #reset-cells = <1>;
> +               };
> +
> +               gpio: gpio at 13040000 {
> +                       compatible = "starfive,jh7110-sys-pinctrl";
> +                       reg = <0x0 0x13040000 0x0 0x10000>;
> +                       reg-names = "control";
> +                       clocks = <&syscrg JH7110_SYSCLK_IOMUX>;
> +                       resets = <&syscrg JH7110_SYSRST_IOMUX>;
> +                       interrupts = <86>;
> +                       interrupt-controller;
> +                       #interrupt-cells = <2>;
> +                       gpio-controller;
> +                       #gpio-cells = <2>;
> +               };
> +
> +               gpioa: gpio at 17020000 {
> +                       compatible = "starfive,jh7110-aon-pinctrl";
> +                       reg = <0x0 0x17020000 0x0 0x10000>;
> +                       reg-names = "control";
> +                       resets = <&aoncrg JH7110_AONRST_AON_IOMUX>;
> +                       interrupts = <85>;
> +                       interrupt-controller;
> +                       #interrupt-cells = <2>;
> +                       gpio-controller;
> +                       #gpio-cells = <2>;
> +               };
> +
> +               uart0: serial at 10000000 {
> +                       compatible = "snps,dw-apb-uart";
> +                       reg = <0x0 0x10000000 0x0 0x10000>;
> +                       clocks = <&syscrg JH7110_SYSCLK_UART0_CORE>,
> +                                <&syscrg JH7110_SYSCLK_UART0_APB>;
> +                       clock-names = "baudclk", "apb_pclk";
> +                       resets = <&syscrg JH7110_SYSRST_UART0_APB>;
> +                       interrupts = <32>;
> +                       reg-io-width = <4>;
> +                       reg-shift = <2>;
> +                       status = "disabled";
> +               };
> +
> +               uart1: serial at 10010000 {
> +                       compatible = "snps,dw-apb-uart";
> +                       reg = <0x0 0x10010000 0x0 0x10000>;
> +                       clocks = <&syscrg JH7110_SYSCLK_UART1_CORE>,
> +                                <&syscrg JH7110_SYSCLK_UART1_APB>;
> +                       clock-names = "baudclk", "apb_pclk";
> +                       resets = <&syscrg JH7110_SYSRST_UART1_APB>;
> +                       interrupts = <33>;
> +                       reg-io-width = <4>;
> +                       reg-shift = <2>;
> +                       status = "disabled";
> +               };
> +
> +               uart2: serial at 10020000 {
> +                       compatible = "snps,dw-apb-uart";
> +                       reg = <0x0 0x10020000 0x0 0x10000>;
> +                       clocks = <&syscrg JH7110_SYSCLK_UART2_CORE>,
> +                                <&syscrg JH7110_SYSCLK_UART2_APB>;
> +                       clock-names = "baudclk", "apb_pclk";
> +                       resets = <&syscrg JH7110_SYSRST_UART2_APB>;
> +                       interrupts = <34>;
> +                       reg-io-width = <4>;
> +                       reg-shift = <2>;
> +                       status = "disabled";
> +               };
> +
> +               uart3: serial at 12000000 {
> +                       compatible = "snps,dw-apb-uart";
> +                       reg = <0x0 0x12000000 0x0 0x10000>;
> +                       clocks = <&syscrg JH7110_SYSCLK_UART3_CORE>,
> +                                <&syscrg JH7110_SYSCLK_UART3_APB>;
> +                       clock-names = "baudclk", "apb_pclk";
> +                       resets = <&syscrg JH7110_SYSRST_UART3_APB>;
> +                       interrupts = <45>;
> +                       reg-io-width = <4>;
> +                       reg-shift = <2>;
> +                       status = "disabled";
> +               };
> +
> +               uart4: serial at 12010000 {
> +                       compatible = "snps,dw-apb-uart";
> +                       reg = <0x0 0x12010000 0x0 0x10000>;
> +                       clocks = <&syscrg JH7110_SYSCLK_UART4_CORE>,
> +                                <&syscrg JH7110_SYSCLK_UART4_APB>;
> +                       clock-names = "baudclk", "apb_pclk";
> +                       resets = <&syscrg JH7110_SYSRST_UART4_APB>;
> +                       interrupts = <46>;
> +                       reg-io-width = <4>;
> +                       reg-shift = <2>;
> +                       status = "disabled";
> +               };
> +
> +               uart5: serial at 12020000 {
> +                       compatible = "snps,dw-apb-uart";
> +                       reg = <0x0 0x12020000 0x0 0x10000>;
> +                       clocks = <&syscrg JH7110_SYSCLK_UART5_CORE>,
> +                                <&syscrg JH7110_SYSCLK_UART5_APB>;
> +                       clock-names = "baudclk", "apb_pclk";
> +                       resets = <&syscrg JH7110_SYSRST_UART5_APB>;
> +                       interrupts = <47>;
> +                       reg-io-width = <4>;
> +                       reg-shift = <2>;
> +                       status = "disabled";
> +               };
> +       };
> +};
> --
> 2.38.1
>



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