* [PATCH v2 1/2] arm64: dts: qcom: qcs404: Add Ethernet node
@ 2019-02-01 18:03 Vinod Koul
2019-02-01 18:03 ` [PATCH v2 2/2] arm64: dts: qcom: qcs404: Enable ethernet for EVB-4000 Vinod Koul
0 siblings, 1 reply; 2+ messages in thread
From: Vinod Koul @ 2019-02-01 18:03 UTC (permalink / raw)
To: Andy Gross, David Brown
Cc: Vinod Koul, Rob Herring, Mark Rutland, linux-arm-msm, devicetree,
Bjorn Andersson, Niklas Cassel
Add the ethernet node found in QCS404 platform.
Co-developed-by: Niklas Cassel <niklas.cassel@linaro.org>
Signed-off-by: Niklas Cassel <niklas.cassel@linaro.org>
Signed-off-by: Vinod Koul <vkoul@kernel.org>
---
changes in v2:
- add queues and mtl config
arch/arm64/boot/dts/qcom/qcs404.dtsi | 71 ++++++++++++++++++++++++++++
1 file changed, 71 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/qcs404.dtsi b/arch/arm64/boot/dts/qcom/qcs404.dtsi
index 76699435c8bd..e4f6bba0c7f2 100644
--- a/arch/arm64/boot/dts/qcom/qcs404.dtsi
+++ b/arch/arm64/boot/dts/qcom/qcs404.dtsi
@@ -646,6 +646,77 @@
status = "disabled";
};
+ ethernet: ethernet@7a80000 {
+ compatible = "qcom,qcs404-ethqos";
+ reg = <0x07a80000 0x10000>,
+ <0x07a96000 0x100>;
+ reg-names = "stmmaceth", "rgmii";
+ clock-names = "stmmaceth", "pclk", "ptp_ref", "rgmii";
+ clocks = <&gcc GCC_ETH_AXI_CLK>,
+ <&gcc GCC_ETH_SLAVE_AHB_CLK>,
+ <&gcc GCC_ETH_PTP_CLK>,
+ <&gcc GCC_ETH_RGMII_CLK>;
+ interrupts = <GIC_SPI 56 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 55 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "macirq", "eth_lpi";
+
+ snps,axi-config = <&stmmac_axi_setup>;
+ snps,mtl-rx-config = <&mtl_rx_setup>;
+ snps,mtl-tx-config = <&mtl_tx_setup>;
+
+ snps,txpbl = <8>;
+ snps,rxpbl = <2>;
+ snps,aal;
+ snps,tso;
+ rx-fifo-depth = <16384>;
+ tx-fifo-depth = <20480>;
+
+ status = "disabled";
+
+ stmmac_axi_setup: stmmac-axi-setup {
+ snps,rd_osr_lmt = <2>;
+ snps,blen = <0 0 0 0 16 8 4>;
+ };
+
+ mtl_rx_setup: rx-queues-config {
+ snps,rx-queues-to-use = <0x4>;
+ snps,rx-sched-sp;
+
+ queue0 {
+ snps,dcb-algorithm;
+ };
+ queue1 {
+ snps,dcb-algorithm;
+ };
+ queue2 {
+ snps,dcb-algorithm;
+ };
+ queue3 {
+ snps,dcb-algorithm;
+ };
+ };
+ mtl_tx_setup: tx-queues-config {
+ snps,tx-queues-to-use = <0x5>;
+ snps,tx-sched-sp;
+
+ queue0 {
+ snps,dcb-algorithm;
+ };
+ queue1 {
+ snps,dcb-algorithm;
+ };
+ queue2 {
+ snps,dcb-algorithm;
+ };
+ queue3 {
+ snps,dcb-algorithm;
+ };
+ queue4 {
+ snps,dcb-algorithm;
+ };
+ };
+ };
+
blsp2_dma: dma@7ac4000 {
compatible = "qcom,bam-v1.7.0";
reg = <0x07ac4000 0x17000>;
--
2.20.1
^ permalink raw reply related [flat|nested] 2+ messages in thread
* [PATCH v2 2/2] arm64: dts: qcom: qcs404: Enable ethernet for EVB-4000
2019-02-01 18:03 [PATCH v2 1/2] arm64: dts: qcom: qcs404: Add Ethernet node Vinod Koul
@ 2019-02-01 18:03 ` Vinod Koul
0 siblings, 0 replies; 2+ messages in thread
From: Vinod Koul @ 2019-02-01 18:03 UTC (permalink / raw)
To: Andy Gross, David Brown
Cc: Vinod Koul, Rob Herring, Mark Rutland, linux-arm-msm, devicetree,
Bjorn Andersson, Niklas Cassel
EVB-4000 comes with ethernet so enable it and add pinctrl bindings.
Co-developed-by: Niklas Cassel <niklas.cassel@linaro.org>
Signed-off-by: Niklas Cassel <niklas.cassel@linaro.org>
Signed-off-by: Vinod Koul <vkoul@kernel.org>
---
Changes in v2:
squash patch2 and 3
add ethernet-phy-ieee802.3-c22 compatible
arch/arm64/boot/dts/qcom/qcs404-evb-4000.dts | 82 ++++++++++++++++++++
1 file changed, 82 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/qcs404-evb-4000.dts b/arch/arm64/boot/dts/qcom/qcs404-evb-4000.dts
index 11269ad3de0d..8234cff414de 100644
--- a/arch/arm64/boot/dts/qcom/qcs404-evb-4000.dts
+++ b/arch/arm64/boot/dts/qcom/qcs404-evb-4000.dts
@@ -3,9 +3,91 @@
/dts-v1/;
+#include <dt-bindings/gpio/gpio.h>
#include "qcs404-evb.dtsi"
/ {
model = "Qualcomm Technologies, Inc. QCS404 EVB 4000";
compatible = "qcom,qcs404-evb";
};
+
+ðernet {
+ status = "ok";
+
+ snps,reset-gpio = <&tlmm 60 GPIO_ACTIVE_LOW>;
+ snps,reset-active-low;
+ snps,reset-delays-us = <0 10000 10000>;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <ðernet_defaults>;
+
+ phy-handle = <&phy1>;
+ phy-mode = "rgmii";
+ mdio {
+ #address-cells = <0x1>;
+ #size-cells = <0x0>;
+ compatible = "snps,dwmac-mdio";
+ phy1: phy@4 {
+ compatible = "ethernet-phy-ieee802.3-c22";
+ device_type = "ethernet-phy";
+ reg = <0x4>;
+ };
+ };
+};
+
+&tlmm {
+ ethernet_defaults: ethernet-defaults {
+ int {
+ pins = "gpio61";
+ function = "rgmii_int";
+ bias-disable;
+ drive-strength = <2>;
+ };
+ mdc {
+ pins = "gpio76";
+ function = "rgmii_mdc";
+ bias-pull-up;
+ };
+ mdio {
+ pins = "gpio75";
+ function = "rgmii_mdio";
+ bias-pull-up;
+ };
+ tx {
+ pins = "gpio67", "gpio66", "gpio65", "gpio64";
+ function = "rgmii_tx";
+ bias-pull-up;
+ drive-strength = <16>;
+ };
+ rx {
+ pins = "gpio73", "gpio72", "gpio71", "gpio70";
+ function = "rgmii_rx";
+ bias-disable;
+ drive-strength = <2>;
+ };
+ tx-ctl {
+ pins = "gpio68";
+ function = "rgmii_ctl";
+ bias-pull-up;
+ drive-strength = <16>;
+ };
+ rx-ctl {
+ pins = "gpio74";
+ function = "rgmii_ctl";
+ bias-disable;
+ drive-strength = <2>;
+ };
+ tx-ck {
+ pins = "gpio63";
+ function = "rgmii_ck";
+ bias-pull-up;
+ drive-strength = <16>;
+ };
+ rx-ck {
+ pins = "gpio69";
+ function = "rgmii_ck";
+ bias-disable;
+ drive-strength = <2>;
+ };
+ };
+};
--
2.20.1
^ permalink raw reply related [flat|nested] 2+ messages in thread
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2019-02-01 18:03 [PATCH v2 1/2] arm64: dts: qcom: qcs404: Add Ethernet node Vinod Koul
2019-02-01 18:03 ` [PATCH v2 2/2] arm64: dts: qcom: qcs404: Enable ethernet for EVB-4000 Vinod Koul
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