diff mbox series

[1/2] arm64: dts: rockchip: add gmac0 node to rk3568

Message ID 20210728161020.3905-2-michael.riesch@wolfvision.net (mailing list archive)
State New
Headers show
Series add ethernet support to rk3568 dts | expand

Commit Message

Michael Riesch July 28, 2021, 4:10 p.m. UTC
While both RK3566 and RK3568 feature the gmac1 node, the gmac0
node is exclusive to the RK3568.

Signed-off-by: Michael Riesch <michael.riesch@wolfvision.net>
---
 arch/arm64/boot/dts/rockchip/rk3568.dtsi | 51 ++++++++++++++++++++++++
 1 file changed, 51 insertions(+)

Comments

Heiko Stübner July 28, 2021, 4:43 p.m. UTC | #1
Hi,

Am Mittwoch, 28. Juli 2021, 18:10:19 CEST schrieb Michael Riesch:
> While both RK3566 and RK3568 feature the gmac1 node, the gmac0
> node is exclusive to the RK3568.
> 
> Signed-off-by: Michael Riesch <michael.riesch@wolfvision.net>
> ---
>  arch/arm64/boot/dts/rockchip/rk3568.dtsi | 51 ++++++++++++++++++++++++
>  1 file changed, 51 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/rockchip/rk3568.dtsi b/arch/arm64/boot/dts/rockchip/rk3568.dtsi
> index da01a59f6f26..ec39a2c593b6 100644
> --- a/arch/arm64/boot/dts/rockchip/rk3568.dtsi
> +++ b/arch/arm64/boot/dts/rockchip/rk3568.dtsi
> @@ -22,6 +22,57 @@
>  		compatible = "rockchip,rk3568-qos", "syscon";
>  		reg = <0x0 0xfe190200 0x0 0x20>;
>  	};
> +
> +	gmac0: ethernet@fe2a0000 {
> +		compatible = "rockchip,rk3568-gmac", "snps,dwmac-4.20a";
> +		reg = <0x0 0xfe2a0000 0x0 0x10000>;
> +		interrupts = <GIC_SPI 27 IRQ_TYPE_LEVEL_HIGH>,
> +			     <GIC_SPI 24 IRQ_TYPE_LEVEL_HIGH>;
> +		interrupt-names = "macirq", "eth_wake_irq";
> +		rockchip,grf = <&grf>;
> +		clocks = <&cru SCLK_GMAC0>, <&cru SCLK_GMAC0_RX_TX>,
> +			 <&cru SCLK_GMAC0_RX_TX>, <&cru CLK_MAC0_REFOUT>,
> +			 <&cru ACLK_GMAC0>, <&cru PCLK_GMAC0>,
> +			 <&cru SCLK_GMAC0_RX_TX>, <&cru CLK_GMAC0_PTP_REF>,
> +			 <&cru PCLK_XPCS>;
> +		clock-names = "stmmaceth", "mac_clk_rx",
> +			      "mac_clk_tx", "clk_mac_refout",
> +			      "aclk_mac", "pclk_mac",
> +			      "clk_mac_speed", "ptp_ref",
> +			      "pclk_xpcs";
> +		resets = <&cru SRST_A_GMAC0>;
> +		reset-names = "stmmaceth";
> +

is this missing a rockchip,grf phandle?

gmac1 has one and the driver side also does want to access the grf for both
controllers.


Heiko

> +		snps,mixed-burst;
> +		snps,tso;
> +
> +		snps,axi-config = <&gmac0_stmmac_axi_setup>;
> +		snps,mtl-rx-config = <&gmac0_mtl_rx_setup>;
> +		snps,mtl-tx-config = <&gmac0_mtl_tx_setup>;
> +		status = "disabled";
> +
> +		mdio0: mdio {
> +			compatible = "snps,dwmac-mdio";
> +			#address-cells = <0x1>;
> +			#size-cells = <0x0>;
> +		};
> +
> +		gmac0_stmmac_axi_setup: stmmac-axi-config {
> +			snps,wr_osr_lmt = <4>;
> +			snps,rd_osr_lmt = <8>;
> +			snps,blen = <0 0 0 0 16 8 4>;
> +		};
> +
> +		gmac0_mtl_rx_setup: rx-queues-config {
> +			snps,rx-queues-to-use = <1>;
> +			queue0 {};
> +		};
> +
> +		gmac0_mtl_tx_setup: tx-queues-config {
> +			snps,tx-queues-to-use = <1>;
> +			queue0 {};
> +		};
> +	};
>  };
>  
>  &cpu0_opp_table {
>
Heiko Stübner July 28, 2021, 5:34 p.m. UTC | #2
Am Mittwoch, 28. Juli 2021, 18:43:24 CEST schrieb Heiko Stübner:
> Hi,
> 
> Am Mittwoch, 28. Juli 2021, 18:10:19 CEST schrieb Michael Riesch:
> > While both RK3566 and RK3568 feature the gmac1 node, the gmac0
> > node is exclusive to the RK3568.
> > 
> > Signed-off-by: Michael Riesch <michael.riesch@wolfvision.net>
> > ---
> >  arch/arm64/boot/dts/rockchip/rk3568.dtsi | 51 ++++++++++++++++++++++++
> >  1 file changed, 51 insertions(+)
> > 
> > diff --git a/arch/arm64/boot/dts/rockchip/rk3568.dtsi b/arch/arm64/boot/dts/rockchip/rk3568.dtsi
> > index da01a59f6f26..ec39a2c593b6 100644
> > --- a/arch/arm64/boot/dts/rockchip/rk3568.dtsi
> > +++ b/arch/arm64/boot/dts/rockchip/rk3568.dtsi
> > @@ -22,6 +22,57 @@
> >  		compatible = "rockchip,rk3568-qos", "syscon";
> >  		reg = <0x0 0xfe190200 0x0 0x20>;
> >  	};
> > +
> > +	gmac0: ethernet@fe2a0000 {
> > +		compatible = "rockchip,rk3568-gmac", "snps,dwmac-4.20a";
> > +		reg = <0x0 0xfe2a0000 0x0 0x10000>;
> > +		interrupts = <GIC_SPI 27 IRQ_TYPE_LEVEL_HIGH>,
> > +			     <GIC_SPI 24 IRQ_TYPE_LEVEL_HIGH>;
> > +		interrupt-names = "macirq", "eth_wake_irq";
> > +		rockchip,grf = <&grf>;

Johan thankfully pointed out that the grf is hiding up here, so this should
move below reset-names ;-)


Heiko


> > +		clocks = <&cru SCLK_GMAC0>, <&cru SCLK_GMAC0_RX_TX>,
> > +			 <&cru SCLK_GMAC0_RX_TX>, <&cru CLK_MAC0_REFOUT>,
> > +			 <&cru ACLK_GMAC0>, <&cru PCLK_GMAC0>,
> > +			 <&cru SCLK_GMAC0_RX_TX>, <&cru CLK_GMAC0_PTP_REF>,
> > +			 <&cru PCLK_XPCS>;
> > +		clock-names = "stmmaceth", "mac_clk_rx",
> > +			      "mac_clk_tx", "clk_mac_refout",
> > +			      "aclk_mac", "pclk_mac",
> > +			      "clk_mac_speed", "ptp_ref",
> > +			      "pclk_xpcs";
> > +		resets = <&cru SRST_A_GMAC0>;
> > +		reset-names = "stmmaceth";
> > +
> 
> is this missing a rockchip,grf phandle?
> 
> gmac1 has one and the driver side also does want to access the grf for both
> controllers.
> 
> 
> Heiko
> 
> > +		snps,mixed-burst;
> > +		snps,tso;
> > +
> > +		snps,axi-config = <&gmac0_stmmac_axi_setup>;
> > +		snps,mtl-rx-config = <&gmac0_mtl_rx_setup>;
> > +		snps,mtl-tx-config = <&gmac0_mtl_tx_setup>;
> > +		status = "disabled";
> > +
> > +		mdio0: mdio {
> > +			compatible = "snps,dwmac-mdio";
> > +			#address-cells = <0x1>;
> > +			#size-cells = <0x0>;
> > +		};
> > +
> > +		gmac0_stmmac_axi_setup: stmmac-axi-config {
> > +			snps,wr_osr_lmt = <4>;
> > +			snps,rd_osr_lmt = <8>;
> > +			snps,blen = <0 0 0 0 16 8 4>;
> > +		};
> > +
> > +		gmac0_mtl_rx_setup: rx-queues-config {
> > +			snps,rx-queues-to-use = <1>;
> > +			queue0 {};
> > +		};
> > +
> > +		gmac0_mtl_tx_setup: tx-queues-config {
> > +			snps,tx-queues-to-use = <1>;
> > +			queue0 {};
> > +		};
> > +	};
> >  };
> >  
> >  &cpu0_opp_table {
> > 
> 
>
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/rockchip/rk3568.dtsi b/arch/arm64/boot/dts/rockchip/rk3568.dtsi
index da01a59f6f26..ec39a2c593b6 100644
--- a/arch/arm64/boot/dts/rockchip/rk3568.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3568.dtsi
@@ -22,6 +22,57 @@ 
 		compatible = "rockchip,rk3568-qos", "syscon";
 		reg = <0x0 0xfe190200 0x0 0x20>;
 	};
+
+	gmac0: ethernet@fe2a0000 {
+		compatible = "rockchip,rk3568-gmac", "snps,dwmac-4.20a";
+		reg = <0x0 0xfe2a0000 0x0 0x10000>;
+		interrupts = <GIC_SPI 27 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 24 IRQ_TYPE_LEVEL_HIGH>;
+		interrupt-names = "macirq", "eth_wake_irq";
+		rockchip,grf = <&grf>;
+		clocks = <&cru SCLK_GMAC0>, <&cru SCLK_GMAC0_RX_TX>,
+			 <&cru SCLK_GMAC0_RX_TX>, <&cru CLK_MAC0_REFOUT>,
+			 <&cru ACLK_GMAC0>, <&cru PCLK_GMAC0>,
+			 <&cru SCLK_GMAC0_RX_TX>, <&cru CLK_GMAC0_PTP_REF>,
+			 <&cru PCLK_XPCS>;
+		clock-names = "stmmaceth", "mac_clk_rx",
+			      "mac_clk_tx", "clk_mac_refout",
+			      "aclk_mac", "pclk_mac",
+			      "clk_mac_speed", "ptp_ref",
+			      "pclk_xpcs";
+		resets = <&cru SRST_A_GMAC0>;
+		reset-names = "stmmaceth";
+
+		snps,mixed-burst;
+		snps,tso;
+
+		snps,axi-config = <&gmac0_stmmac_axi_setup>;
+		snps,mtl-rx-config = <&gmac0_mtl_rx_setup>;
+		snps,mtl-tx-config = <&gmac0_mtl_tx_setup>;
+		status = "disabled";
+
+		mdio0: mdio {
+			compatible = "snps,dwmac-mdio";
+			#address-cells = <0x1>;
+			#size-cells = <0x0>;
+		};
+
+		gmac0_stmmac_axi_setup: stmmac-axi-config {
+			snps,wr_osr_lmt = <4>;
+			snps,rd_osr_lmt = <8>;
+			snps,blen = <0 0 0 0 16 8 4>;
+		};
+
+		gmac0_mtl_rx_setup: rx-queues-config {
+			snps,rx-queues-to-use = <1>;
+			queue0 {};
+		};
+
+		gmac0_mtl_tx_setup: tx-queues-config {
+			snps,tx-queues-to-use = <1>;
+			queue0 {};
+		};
+	};
 };
 
 &cpu0_opp_table {