[PATCH v5 0/2] Enable ethernet for qcs8300

[PATCH v5 0/2] Enable ethernet for qcs8300

[Yijie Yang]

Add dts nodes to enable ethernet interface on qcs8300-ride.
The EMAC, SerDes and EPHY version are the same as those in sa8775p.

Signed-off-by: Yijie Yang <quic_yijiyang@quicinc.com>
---
This patch series depends on below patch series:
https://lore.kernel.org/all/20240925-qcs8300_initial_dtsi-v2-0-494c40fa2a42@quicinc.com/ - Reviewed
https://lore.kernel.org/all/20241010-schema-v1-0-98b2d0a2f7a2@quicinc.com/ - Applied

Changes in v5:
- Pad the register with zero for both 'ethernet0' and 'serdes0'.
- Change PHY name from 'sgmii_phy0' to 'phy0'.
- Link to v4: https://lore.kernel.org/r/20241123-dts_qcs8300-v4-0-b10b8ac634a9@quicinc.com

---
Yijie Yang (2):
      arm64: dts: qcom: qcs8300: add the first 2.5G ethernet
      arm64: dts: qcom: qcs8300-ride: enable ethernet0

 arch/arm64/boot/dts/qcom/qcs8300-ride.dts | 112 ++++++++++++++++++++++++++++++
 arch/arm64/boot/dts/qcom/qcs8300.dtsi     |  43 ++++++++++++
 2 files changed, 155 insertions(+)
---
base-commit: c83f0b825741bcb9d8a7be67c63f6b9045d30f5a
change-id: 20241111-dts_qcs8300-f8383ef0f5ef

Best regards,
-- 
Yijie Yang <quic_yijiyang@quicinc.com>

[PATCH v5 1/2] arm64: dts: qcom: qcs8300: add the first 2.5G ethernet

[Yijie Yang]

Add the node for the first ethernet interface on qcs8300 platform.
Add the internal SGMII/SerDes PHY node as well.

Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Signed-off-by: Yijie Yang <quic_yijiyang@quicinc.com>
---
 arch/arm64/boot/dts/qcom/qcs8300.dtsi | 43 +++++++++++++++++++++++++++++++++++
 1 file changed, 43 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/qcs8300.dtsi b/arch/arm64/boot/dts/qcom/qcs8300.dtsi
index 2c35f96c3f289d5e2e57e0e30ef5e17cd1286188..4e37a3ed29f302192dfb37e1489ec325c84d6ea8 100644
--- a/arch/arm64/boot/dts/qcom/qcs8300.dtsi
+++ b/arch/arm64/boot/dts/qcom/qcs8300.dtsi
@@ -772,6 +772,15 @@ lpass_ag_noc: interconnect@3c40000 {
 			qcom,bcm-voters = <&apps_bcm_voter>;
 		};
 
+		serdes0: phy@8909000 {
+			compatible = "qcom,qcs8300-dwmac-sgmii-phy", "qcom,sa8775p-dwmac-sgmii-phy";
+			reg = <0x0 0x08909000 0x0 0x00000e10>;
+			clocks = <&gcc GCC_SGMI_CLKREF_EN>;
+			clock-names = "sgmi_ref";
+			#phy-cells = <0>;
+			status = "disabled";
+		};
+
 		pmu@9091000 {
 			compatible = "qcom,qcs8300-llcc-bwmon", "qcom,sc7280-llcc-bwmon";
 			reg = <0x0 0x9091000 0x0 0x1000>;
@@ -1308,6 +1317,40 @@ IPCC_MPROC_SIGNAL_GLINK_QMP
 			};
 		};
 
+		ethernet0: ethernet@23040000 {
+			compatible = "qcom,qcs8300-ethqos", "qcom,sa8775p-ethqos";
+			reg = <0x0 0x23040000 0x0 0x00010000>,
+			      <0x0 0x23056000 0x0 0x00000100>;
+			reg-names = "stmmaceth", "rgmii";
+
+			interrupts = <GIC_SPI 946 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 783 IRQ_TYPE_LEVEL_HIGH>;
+			interrupt-names = "macirq", "sfty";
+
+			clocks = <&gcc GCC_EMAC0_AXI_CLK>,
+				 <&gcc GCC_EMAC0_SLV_AHB_CLK>,
+				 <&gcc GCC_EMAC0_PTP_CLK>,
+				 <&gcc GCC_EMAC0_PHY_AUX_CLK>;
+			clock-names = "stmmaceth",
+				      "pclk",
+				      "ptp_ref",
+				      "phyaux";
+			power-domains = <&gcc GCC_EMAC0_GDSC>;
+
+			phys = <&serdes0>;
+			phy-names = "serdes";
+
+			iommus = <&apps_smmu 0x120 0xf>;
+			dma-coherent;
+
+			snps,tso;
+			snps,pbl = <32>;
+			rx-fifo-depth = <16384>;
+			tx-fifo-depth = <20480>;
+
+			status = "disabled";
+		};
+
 		nspa_noc: interconnect@260c0000 {
 			compatible = "qcom,qcs8300-nspa-noc";
 			reg = <0x0 0x260c0000 0x0 0x16080>;

-- 
2.34.1

[PATCH v5 2/2] arm64: dts: qcom: qcs8300-ride: enable ethernet0

[Yijie Yang]

Enable the SerDes PHY on qcs8300-ride. Add the MDC and MDIO pin functions
for ethernet0 on qcs8300-ride. Enable the ethernet port on qcs8300-ride.

Signed-off-by: Yijie Yang <quic_yijiyang@quicinc.com>
---
 arch/arm64/boot/dts/qcom/qcs8300-ride.dts | 112 ++++++++++++++++++++++++++++++
 1 file changed, 112 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/qcs8300-ride.dts b/arch/arm64/boot/dts/qcom/qcs8300-ride.dts
index 7eed19a694c39dbe791afb6a991db65acb37e597..302542305726da669f0c515da12cbdec51036c51 100644
--- a/arch/arm64/boot/dts/qcom/qcs8300-ride.dts
+++ b/arch/arm64/boot/dts/qcom/qcs8300-ride.dts
@@ -210,6 +210,95 @@ vreg_l9c: ldo9 {
 	};
 };
 
+&ethernet0 {
+	phy-mode = "2500base-x";
+	phy-handle = <&phy0>;
+
+	pinctrl-0 = <&ethernet0_default>;
+	pinctrl-names = "default";
+
+	snps,mtl-rx-config = <&mtl_rx_setup>;
+	snps,mtl-tx-config = <&mtl_tx_setup>;
+	snps,ps-speed = <1000>;
+
+	status = "okay";
+
+	mdio {
+		compatible = "snps,dwmac-mdio";
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		phy0: phy@8 {
+			compatible = "ethernet-phy-id31c3.1c33";
+			reg = <0x8>;
+			device_type = "ethernet-phy";
+			interrupts-extended = <&tlmm 4 IRQ_TYPE_EDGE_FALLING>;
+			reset-gpios = <&tlmm 31 GPIO_ACTIVE_LOW>;
+			reset-assert-us = <11000>;
+			reset-deassert-us = <70000>;
+		};
+	};
+
+	mtl_rx_setup: rx-queues-config {
+		snps,rx-queues-to-use = <4>;
+		snps,rx-sched-sp;
+
+		queue0 {
+			snps,dcb-algorithm;
+			snps,map-to-dma-channel = <0x0>;
+			snps,route-up;
+			snps,priority = <0x1>;
+		};
+
+		queue1 {
+			snps,dcb-algorithm;
+			snps,map-to-dma-channel = <0x1>;
+			snps,route-ptp;
+		};
+
+		queue2 {
+			snps,avb-algorithm;
+			snps,map-to-dma-channel = <0x2>;
+			snps,route-avcp;
+		};
+
+		queue3 {
+			snps,avb-algorithm;
+			snps,map-to-dma-channel = <0x3>;
+			snps,priority = <0xc>;
+		};
+	};
+
+	mtl_tx_setup: tx-queues-config {
+		snps,tx-queues-to-use = <4>;
+		snps,tx-sched-sp;
+
+		queue0 {
+			snps,dcb-algorithm;
+		};
+
+		queue1 {
+			snps,dcb-algorithm;
+		};
+
+		queue2 {
+			snps,avb-algorithm;
+			snps,send_slope = <0x1000>;
+			snps,idle_slope = <0x1000>;
+			snps,high_credit = <0x3e800>;
+			snps,low_credit = <0xffc18000>;
+		};
+
+		queue3 {
+			snps,avb-algorithm;
+			snps,send_slope = <0x1000>;
+			snps,idle_slope = <0x1000>;
+			snps,high_credit = <0x3e800>;
+			snps,low_credit = <0xffc18000>;
+		};
+	};
+};
+
 &gcc {
 	clocks = <&rpmhcc RPMH_CXO_CLK>,
 		 <&sleep_clk>,
@@ -247,6 +336,29 @@ &rpmhcc {
 	clock-names = "xo";
 };
 
+&serdes0 {
+	phy-supply = <&vreg_l5a>;
+	status = "okay";
+};
+
+&tlmm {
+	ethernet0_default: ethernet0-default-state {
+		ethernet0_mdc: ethernet0-mdc-pins {
+			pins = "gpio5";
+			function = "emac0_mdc";
+			drive-strength = <16>;
+			bias-pull-up;
+		};
+
+		ethernet0_mdio: ethernet0-mdio-pins {
+			pins = "gpio6";
+			function = "emac0_mdio";
+			drive-strength = <16>;
+			bias-pull-up;
+		};
+	};
+};
+
 &uart7 {
 	status = "okay";
 };

-- 
2.34.1

Re: [PATCH v5 0/2] Enable ethernet for qcs8300

[Tingwei Zhang]

On 12/6/2024 9:35 AM, Yijie Yang wrote:
> Add dts nodes to enable ethernet interface on qcs8300-ride.
> The EMAC, SerDes and EPHY version are the same as those in sa8775p.
> 
> Signed-off-by: Yijie Yang <quic_yijiyang@quicinc.com>
> ---
> This patch series depends on below patch series:
> https://lore.kernel.org/all/20240925-qcs8300_initial_dtsi-v2-0-494c40fa2a42@quicinc.com/ - Reviewed

Above series was already applied. I would say there's no dependency to 
block this series to be applied now. No need to respin for this but 
update the dependency status if a new version is required.

> https://lore.kernel.org/all/20241010-schema-v1-0-98b2d0a2f7a2@quicinc.com/ - Applied
> 
> Changes in v5:
> - Pad the register with zero for both 'ethernet0' and 'serdes0'.
> - Change PHY name from 'sgmii_phy0' to 'phy0'.
> - Link to v4: https://lore.kernel.org/r/20241123-dts_qcs8300-v4-0-b10b8ac634a9@quicinc.com
> 
> ---
> Yijie Yang (2):
>        arm64: dts: qcom: qcs8300: add the first 2.5G ethernet
>        arm64: dts: qcom: qcs8300-ride: enable ethernet0
> 
>   arch/arm64/boot/dts/qcom/qcs8300-ride.dts | 112 ++++++++++++++++++++++++++++++
>   arch/arm64/boot/dts/qcom/qcs8300.dtsi     |  43 ++++++++++++
>   2 files changed, 155 insertions(+)
> ---
> base-commit: c83f0b825741bcb9d8a7be67c63f6b9045d30f5a
> change-id: 20241111-dts_qcs8300-f8383ef0f5ef
> 
> Best regards,


-- 
Thanks,
Tingwei

Re: [PATCH v5 0/2] Enable ethernet for qcs8300

[Yijie Yang]

On 2024-12-06 10:37, Tingwei Zhang wrote:
> On 12/6/2024 9:35 AM, Yijie Yang wrote:
>> Add dts nodes to enable ethernet interface on qcs8300-ride.
>> The EMAC, SerDes and EPHY version are the same as those in sa8775p.
>>
>> Signed-off-by: Yijie Yang <quic_yijiyang@quicinc.com>
>> ---
>> This patch series depends on below patch series:
>> https://lore.kernel.org/all/20240925-qcs8300_initial_dtsi- 
>> v2-0-494c40fa2a42@quicinc.com/ - Reviewed
> 
> Above series was already applied. I would say there's no dependency to 
> block this series to be applied now. No need to respin for this but 
> update the dependency status if a new version is required.
> 

I will take care of it next time.

>> https://lore.kernel.org/all/20241010-schema- 
>> v1-0-98b2d0a2f7a2@quicinc.com/ - Applied
>>
>> Changes in v5:
>> - Pad the register with zero for both 'ethernet0' and 'serdes0'.
>> - Change PHY name from 'sgmii_phy0' to 'phy0'.
>> - Link to v4: https://lore.kernel.org/r/20241123-dts_qcs8300-v4-0- 
>> b10b8ac634a9@quicinc.com
>>
>> ---
>> Yijie Yang (2):
>>        arm64: dts: qcom: qcs8300: add the first 2.5G ethernet
>>        arm64: dts: qcom: qcs8300-ride: enable ethernet0
>>
>>   arch/arm64/boot/dts/qcom/qcs8300-ride.dts | 112 ++++++++++++++++++++ 
>> ++++++++++
>>   arch/arm64/boot/dts/qcom/qcs8300.dtsi     |  43 ++++++++++++
>>   2 files changed, 155 insertions(+)
>> ---
>> base-commit: c83f0b825741bcb9d8a7be67c63f6b9045d30f5a
>> change-id: 20241111-dts_qcs8300-f8383ef0f5ef
>>
>> Best regards,
> 
> 

-- 
Best Regards,
Yijie

Re: [PATCH v5 2/2] arm64: dts: qcom: qcs8300-ride: enable ethernet0

[Konrad Dybcio]

On 6.12.2024 2:35 AM, Yijie Yang wrote:
> Enable the SerDes PHY on qcs8300-ride. Add the MDC and MDIO pin functions
> for ethernet0 on qcs8300-ride. Enable the ethernet port on qcs8300-ride.
> 
> Signed-off-by: Yijie Yang <quic_yijiyang@quicinc.com>
> ---

Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>

Konrad

Re: [PATCH v5 0/2] Enable ethernet for qcs8300

[Bjorn Andersson]

On Fri, 06 Dec 2024 09:35:03 +0800, Yijie Yang wrote:
> Add dts nodes to enable ethernet interface on qcs8300-ride.
> The EMAC, SerDes and EPHY version are the same as those in sa8775p.
> 
> 

Applied, thanks!

[1/2] arm64: dts: qcom: qcs8300: add the first 2.5G ethernet
      commit: 86d32baddc7bac85f42eb917baff9914131dd393
[2/2] arm64: dts: qcom: qcs8300-ride: enable ethernet0
      commit: 787cb3b4c434adf117236e0ba23280264e73f90e

Best regards,
-- 
Bjorn Andersson <andersson@kernel.org>