[PATCH v5 1/4] riscv: dts: starfive: jh7100: Add sysmain and gmac DT nodes

[Emil Renner Berthing]

Cristian Ciocaltea wrote:
> Provide the sysmain and gmac DT nodes supporting the DWMAC found on the
> StarFive JH7100 SoC.
>
> Co-developed-by: Emil Renner Berthing <emil.renner.berthing at canonical.com>
> Signed-off-by: Emil Renner Berthing <emil.renner.berthing at canonical.com>
> Signed-off-by: Cristian Ciocaltea <cristian.ciocaltea at collabora.com>
> Reviewed-by: Jacob Keller <jacob.e.keller at intel.com>
> ---
>  arch/riscv/boot/dts/starfive/jh7100.dtsi | 36 ++++++++++++++++++++++++
>  1 file changed, 36 insertions(+)
>
> diff --git a/arch/riscv/boot/dts/starfive/jh7100.dtsi b/arch/riscv/boot/dts/starfive/jh7100.dtsi
> index c216aaecac53..2ebdebe6a81c 100644
> --- a/arch/riscv/boot/dts/starfive/jh7100.dtsi
> +++ b/arch/riscv/boot/dts/starfive/jh7100.dtsi
> @@ -204,6 +204,37 @@ sdio1: mmc at 10010000 {
>  			status = "disabled";
>  		};
>
> +		gmac: ethernet at 10020000 {
> +			compatible = "starfive,jh7100-dwmac", "snps,dwmac";
> +			reg = <0x0 0x10020000 0x0 0x10000>;
> +			clocks = <&clkgen JH7100_CLK_GMAC_ROOT_DIV>,
> +				 <&clkgen JH7100_CLK_GMAC_AHB>,
> +				 <&clkgen JH7100_CLK_GMAC_PTP_REF>,
> +				 <&clkgen JH7100_CLK_GMAC_TX_INV>,
> +				 <&clkgen JH7100_CLK_GMAC_GTX>;
> +			clock-names = "stmmaceth", "pclk", "ptp_ref", "tx", "gtx";
> +			resets = <&rstgen JH7100_RSTN_GMAC_AHB>;
> +			reset-names = "ahb";
> +			interrupts = <6>, <7>;
> +			interrupt-names = "macirq", "eth_wake_irq";
> +			max-frame-size = <9000>;
> +			snps,multicast-filter-bins = <32>;
> +			snps,perfect-filter-entries = <128>;
> +			starfive,syscon = <&sysmain 0x70 0>;
> +			rx-fifo-depth = <32768>;
> +			tx-fifo-depth = <16384>;
> +			snps,axi-config = <&stmmac_axi_setup>;
> +			snps,fixed-burst;
> +			snps,force_thresh_dma_mode;

Compared to v4 you're missing a

  snps,no-pbl-x8;

here. It might be the right thing to do, but then I would have expected
it to me mentioned in the cover letter version history.

> +			status = "disabled";
> +
> +			stmmac_axi_setup: stmmac-axi-config {
> +				snps,wr_osr_lmt = <16>;
> +				snps,rd_osr_lmt = <16>;
> +				snps,blen = <256 128 64 32 0 0 0>;
> +			};
> +		};
> +
>  		clkgen: clock-controller at 11800000 {
>  			compatible = "starfive,jh7100-clkgen";
>  			reg = <0x0 0x11800000 0x0 0x10000>;
> @@ -218,6 +249,11 @@ rstgen: reset-controller at 11840000 {
>  			#reset-cells = <1>;
>  		};
>
> +		sysmain: syscon at 11850000 {
> +			compatible = "starfive,jh7100-sysmain", "syscon";
> +			reg = <0x0 0x11850000 0x0 0x10000>;
> +		};
> +
>  		i2c0: i2c at 118b0000 {
>  			compatible = "snps,designware-i2c";
>  			reg = <0x0 0x118b0000 0x0 0x10000>;
> --
> 2.43.0
>