diff mbox series

[v2,09/12] riscv: dts: starfive: jh7100: Add sysmain and gmac DT nodes

Message ID 20231029042712.520010-10-cristian.ciocaltea@collabora.com (mailing list archive)
State Superseded
Delegated to: Conor Dooley
Headers show
Series Enable networking support for StarFive JH7100 SoC | expand

Checks

Context Check Description
conchuod/vmtest-fixes-PR fail merge-conflict

Commit Message

Cristian Ciocaltea Oct. 29, 2023, 4:27 a.m. UTC
Provide the sysmain and gmac DT nodes supporting the DWMAC found on the
StarFive JH7100 SoC.

Signed-off-by: Cristian Ciocaltea <cristian.ciocaltea@collabora.com>
---
 arch/riscv/boot/dts/starfive/jh7100.dtsi | 36 ++++++++++++++++++++++++
 1 file changed, 36 insertions(+)

Comments

Emil Renner Berthing Nov. 26, 2023, 9:15 p.m. UTC | #1
Cristian Ciocaltea wrote:
> Provide the sysmain and gmac DT nodes supporting the DWMAC found on the
> StarFive JH7100 SoC.
>
> Signed-off-by: Cristian Ciocaltea <cristian.ciocaltea@collabora.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 a8a5bb00b0d8..e8228e96d350 100644
> --- a/arch/riscv/boot/dts/starfive/jh7100.dtsi
> +++ b/arch/riscv/boot/dts/starfive/jh7100.dtsi
> @@ -179,6 +179,37 @@ plic: interrupt-controller@c000000 {
>  			riscv,ndev = <133>;
>  		};
>
> +		gmac: ethernet@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;
> +			status = "disabled";
> +
> +			stmmac_axi_setup: stmmac-axi-config {
> +				snps,wr_osr_lmt = <0xf>;
> +				snps,rd_osr_lmt = <0xf>;

As I also noted on the JH7110 patches these are not addresses or offsets but
limits eg. counting things, which makes a lot more sense in decimal for most
humans. But here you've changed them back to 0xf, why?

> +				snps,blen = <256 128 64 32 0 0 0>;
> +			};
> +		};
> +
>  		clkgen: clock-controller@11800000 {
>  			compatible = "starfive,jh7100-clkgen";
>  			reg = <0x0 0x11800000 0x0 0x10000>;
> @@ -193,6 +224,11 @@ rstgen: reset-controller@11840000 {
>  			#reset-cells = <1>;
>  		};
>
> +		sysmain: syscon@11850000 {
> +			compatible = "starfive,jh7100-sysmain", "syscon";
> +			reg = <0x0 0x11850000 0x0 0x10000>;
> +		};
> +
>  		i2c0: i2c@118b0000 {
>  			compatible = "snps,designware-i2c";
>  			reg = <0x0 0x118b0000 0x0 0x10000>;
> --
> 2.42.0
>
Cristian Ciocaltea Nov. 28, 2023, 12:46 a.m. UTC | #2
On 11/26/23 23:15, Emil Renner Berthing wrote:
> Cristian Ciocaltea wrote:
>> Provide the sysmain and gmac DT nodes supporting the DWMAC found on the
>> StarFive JH7100 SoC.
>>
>> Signed-off-by: Cristian Ciocaltea <cristian.ciocaltea@collabora.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 a8a5bb00b0d8..e8228e96d350 100644
>> --- a/arch/riscv/boot/dts/starfive/jh7100.dtsi
>> +++ b/arch/riscv/boot/dts/starfive/jh7100.dtsi
>> @@ -179,6 +179,37 @@ plic: interrupt-controller@c000000 {
>>  			riscv,ndev = <133>;
>>  		};
>>
>> +		gmac: ethernet@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;
>> +			status = "disabled";
>> +
>> +			stmmac_axi_setup: stmmac-axi-config {
>> +				snps,wr_osr_lmt = <0xf>;
>> +				snps,rd_osr_lmt = <0xf>;
> 
> As I also noted on the JH7110 patches these are not addresses or offsets but
> limits eg. counting things, which makes a lot more sense in decimal for most
> humans. But here you've changed them back to 0xf, why?

That's a left over from v1. Will fix, thanks!

>> +				snps,blen = <256 128 64 32 0 0 0>;
>> +			};
>> +		};
>> +
>>  		clkgen: clock-controller@11800000 {
>>  			compatible = "starfive,jh7100-clkgen";
>>  			reg = <0x0 0x11800000 0x0 0x10000>;
>> @@ -193,6 +224,11 @@ rstgen: reset-controller@11840000 {
>>  			#reset-cells = <1>;
>>  		};
>>
>> +		sysmain: syscon@11850000 {
>> +			compatible = "starfive,jh7100-sysmain", "syscon";
>> +			reg = <0x0 0x11850000 0x0 0x10000>;
>> +		};
>> +
>>  		i2c0: i2c@118b0000 {
>>  			compatible = "snps,designware-i2c";
>>  			reg = <0x0 0x118b0000 0x0 0x10000>;
>> --
>> 2.42.0
>>
diff mbox series

Patch

diff --git a/arch/riscv/boot/dts/starfive/jh7100.dtsi b/arch/riscv/boot/dts/starfive/jh7100.dtsi
index a8a5bb00b0d8..e8228e96d350 100644
--- a/arch/riscv/boot/dts/starfive/jh7100.dtsi
+++ b/arch/riscv/boot/dts/starfive/jh7100.dtsi
@@ -179,6 +179,37 @@  plic: interrupt-controller@c000000 {
 			riscv,ndev = <133>;
 		};
 
+		gmac: ethernet@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;
+			status = "disabled";
+
+			stmmac_axi_setup: stmmac-axi-config {
+				snps,wr_osr_lmt = <0xf>;
+				snps,rd_osr_lmt = <0xf>;
+				snps,blen = <256 128 64 32 0 0 0>;
+			};
+		};
+
 		clkgen: clock-controller@11800000 {
 			compatible = "starfive,jh7100-clkgen";
 			reg = <0x0 0x11800000 0x0 0x10000>;
@@ -193,6 +224,11 @@  rstgen: reset-controller@11840000 {
 			#reset-cells = <1>;
 		};
 
+		sysmain: syscon@11850000 {
+			compatible = "starfive,jh7100-sysmain", "syscon";
+			reg = <0x0 0x11850000 0x0 0x10000>;
+		};
+
 		i2c0: i2c@118b0000 {
 			compatible = "snps,designware-i2c";
 			reg = <0x0 0x118b0000 0x0 0x10000>;