[PATCH 2/2 v2] RISC-V: add Star64 board devicetree

Conor Dooley conor at kernel.org
Mon May 27 10:58:15 PDT 2024


On Thu, May 23, 2024 at 09:55:38PM +0000, Henry Bell wrote:
> The Pine64 Star64 is a development board based on the Starfive JH7110 SoC.
> The board features:
> 
> - JH7110 SoC
> - 4/8 GiB LPDDR4 DRAM
> - AXP15060 PMIC
> - 40 pin GPIO header
> - 1x USB 3.0 host port
> - 3x USB 2.0 host port
> - 1x eMMC slot
> - 1x MicroSD slot
> - 1x QSPI Flash
> - 2x 1Gbps Ethernet port
> - 1x HDMI port
> - 1x 4-lane DSI
> - 1x 2-lane CSI
> - 1x PCIe 2.0 x1 lane
> 
> Signed-off-by: Henry Bell <dmoo_dv at protonmail.com>
> ---
> 
> Changes since v1:
> 
> - Fix indentation and issues with field ordering
> - Update Copyright
> - Move from patch 1 to patch 2
> ---
>  arch/riscv/boot/dts/starfive/Makefile         |  1 +
>  .../dts/starfive/jh7110-pine64-star64.dts     | 61 +++++++++++++++++++
>  2 files changed, 62 insertions(+)
>  create mode 100644 arch/riscv/boot/dts/starfive/jh7110-pine64-star64.dts
> 
> diff --git a/arch/riscv/boot/dts/starfive/Makefile b/arch/riscv/boot/dts/starfive/Makefile
> index 2fa0cd7f31c3..7a163a7d6ba3 100644
> --- a/arch/riscv/boot/dts/starfive/Makefile
> +++ b/arch/riscv/boot/dts/starfive/Makefile
> @@ -9,5 +9,6 @@ dtb-$(CONFIG_ARCH_STARFIVE) += jh7100-beaglev-starlight.dtb
>  dtb-$(CONFIG_ARCH_STARFIVE) += jh7100-starfive-visionfive-v1.dtb
>  
>  dtb-$(CONFIG_ARCH_STARFIVE) += jh7110-milkv-mars.dtb
> +dtb-$(CONFIG_ARCH_STARFIVE) += jh7110-pine64-star64.dtb
>  dtb-$(CONFIG_ARCH_STARFIVE) += jh7110-starfive-visionfive-2-v1.2a.dtb
>  dtb-$(CONFIG_ARCH_STARFIVE) += jh7110-starfive-visionfive-2-v1.3b.dtb
> diff --git a/arch/riscv/boot/dts/starfive/jh7110-pine64-star64.dts b/arch/riscv/boot/dts/starfive/jh7110-pine64-star64.dts
> new file mode 100644
> index 000000000000..fe7e5f3f7f23
> --- /dev/null
> +++ b/arch/riscv/boot/dts/starfive/jh7110-pine64-star64.dts
> @@ -0,0 +1,61 @@
> +// SPDX-License-Identifier: GPL-2.0 OR MIT
> +/*
> + * Copyright (C) 2024 Henry Bell <dmoo_dv at protonmail.com>
> + */
> +
> +/dts-v1/;
> +#include "jh7110-common.dtsi"
> +
> +/ {
> +	model = "Pine64 Star64";
> +	compatible = "pine64,star64", "starfive,jh7110";
> +		aliases {
> +			ethernet1 = &gmac1;
> +		};

There was still some funky looking indentation here, so I fixed that up
on application.

Emil, shout if you spot something awry, it's gonna be at the top of the
branch for a while I bet so plenty of time to drop etc.

Thanks,
Conor.

> +};
> +
> +&gmac0 {
> +	starfive,tx-use-rgmii-clk;
> +	assigned-clocks = <&aoncrg JH7110_AONCLK_GMAC0_TX>;
> +	assigned-clock-parents = <&aoncrg JH7110_AONCLK_GMAC0_RMII_RTX>;
> +};
> +
> +&gmac1 {
> +	phy-handle = <&phy1>;
> +	phy-mode = "rgmii-id";
> +	starfive,tx-use-rgmii-clk;
> +	assigned-clocks = <&syscrg JH7110_SYSCLK_GMAC1_TX>;
> +	assigned-clock-parents = <&syscrg JH7110_SYSCLK_GMAC1_RMII_RTX>;
> +	status = "okay";
> +
> +	mdio {
> +		#address-cells = <1>;
> +		#size-cells = <0>;
> +		compatible = "snps,dwmac-mdio";
> +
> +		phy1: ethernet-phy at 1 {
> +			reg = <1>;
> +		};
> +	};
> +};
> +
> +&phy0 {
> +	rx-internal-delay-ps = <1900>;
> +	tx-internal-delay-ps = <1500>;
> +	motorcomm,rx-clk-drv-microamp = <2910>;
> +	motorcomm,rx-data-drv-microamp = <2910>;
> +	motorcomm,tx-clk-adj-enabled;
> +	motorcomm,tx-clk-10-inverted;
> +	motorcomm,tx-clk-100-inverted;
> +	motorcomm,tx-clk-1000-inverted;
> +};
> +
> +&phy1 {
> +	rx-internal-delay-ps = <0>;
> +	tx-internal-delay-ps = <300>;
> +	motorcomm,rx-clk-drv-microamp = <2910>;
> +	motorcomm,rx-data-drv-microamp = <2910>;
> +	motorcomm,tx-clk-adj-enabled;
> +	motorcomm,tx-clk-10-inverted;
> +	motorcomm,tx-clk-100-inverted;
> +};
> -- 
> 2.44.0
> 
> 
-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 228 bytes
Desc: not available
URL: <http://lists.infradead.org/pipermail/linux-riscv/attachments/20240527/7d8b7aaa/attachment.sig>


More information about the linux-riscv mailing list