[PATCH v1 15/17] riscv: dts: jh7110: Add initial u-boot device tree
Sean Anderson
seanga2 at gmail.com
Wed Jan 4 20:19:50 CET 2023
On 12/11/22 21:50, Yanhong Wang wrote:
> Add initial u-boot device tree for the JH7110 RISC-V SoC.
>
> Signed-off-by: Yanhong Wang <yanhong.wang at starfivetech.com>
> ---
> arch/riscv/dts/jh7110-u-boot.dtsi | 86 +++++++++++++++++++++++++++++++
> 1 file changed, 86 insertions(+)
> create mode 100644 arch/riscv/dts/jh7110-u-boot.dtsi
>
> diff --git a/arch/riscv/dts/jh7110-u-boot.dtsi b/arch/riscv/dts/jh7110-u-boot.dtsi
> new file mode 100644
> index 0000000000..243237e83a
> --- /dev/null
> +++ b/arch/riscv/dts/jh7110-u-boot.dtsi
> @@ -0,0 +1,86 @@
> +// SPDX-License-Identifier: GPL-2.0 OR MIT
> +/*
> + * Copyright (C) 2022 StarFive Technology Co., Ltd.
> + */
> +
> +#include <dt-bindings/reset/starfive-jh7110.h>
> +
> +/ {
> + cpus: cpus {
> + u-boot,dm-spl;
> +
> + cpu0: cpu at 0 {
> + u-boot,dm-spl;
> + status = "okay";
> + cpu0_intc: interrupt-controller {
> + u-boot,dm-spl;
> + };
> + };
> +
> + cpu1: cpu at 1 {
> + u-boot,dm-spl;
> + cpu1_intc: interrupt-controller {
> + u-boot,dm-spl;
> + };
> + };
> +
> + cpu2: cpu at 2 {
> + u-boot,dm-spl;
> + cpu2_intc: interrupt-controller {
> + u-boot,dm-spl;
> + };
> + };
> +
> + cpu3: cpu at 3 {
> + u-boot,dm-spl;
> + cpu3_intc: interrupt-controller {
> + u-boot,dm-spl;
> + };
> + };
> +
> + cpu4: cpu at 4 {
> + u-boot,dm-spl;
> + cpu4_intc: interrupt-controller {
> + u-boot,dm-spl;
> + };
> + };
Use the S76_0/U74_1/etc references you defined earlier.
> + };
> +
> + soc {
> + u-boot,dm-spl;
> +
> + clint: clint at 2000000 {
> + u-boot,dm-spl;
> + };
> +
> + dmc: dmc at 15700000 {
> + u-boot,dm-spl;
> + compatible = "starfive,jh7110-dmc";
> + reg = <0x0 0x15700000 0x0 0x10000>,
> + <0x0 0x13000000 0x0 0x10000>;
> + resets = <&syscrg JH7110_SYSRST_DDR_AXI>,
> + <&syscrg JH7110_SYSRST_DDR_OSC>,
> + <&syscrg JH7110_SYSRST_DDR_APB>;
> + reset-names = "axi", "osc", "apb";
> + clocks = <&syscrg JH7110_SYSCLK_PLL1_OUT>;
> + clock-names = "pll1";
> + clock-frequency = <2133>;
> + };
This should go in the SoC dtsi.
> + };
> +};
> +
> +&gmac0_rmii_refin {
> + u-boot,dm-spl;
> +};
> +
> +&aoncrg {
> + u-boot,dm-spl;
> +};
> +
> +&syscrg {
> + u-boot,dm-spl;
> +};
> +
> +&stgcrg {
> + u-boot,dm-spl;
> +};
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