arm64: dts: qcom: qcs404: Add Ethernet node
PATCH v2 1/2 arm64: dts: qcom: qcs404: Add Ethernet node
Add the ethernet node found in QCS404 platform.
Co-developed-by Niklas Cassel <[email protected]>
Signed-off-by Niklas Cassel <[email protected]>
Signed-off-by Vinod Koul <[email protected]>
---
changes in v2:
- add queues and mtl config
arch/arm64/boot/dts/qcom/qcs404.dtsi | 71 ++++++++++++++++++++++++++++ 1 file changed, 71 insertions(+)
arch/arm64/boot/dts/qcom/qcs404.dtsi +71 -0
@@ -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>;
Signature · 1 line
2.20.1
PATCH v2 2/2 arm64: dts: qcom: qcs404: Enable ethernet for EVB-4000
EVB-4000 comes with ethernet so enable it and add pinctrl bindings.
Co-developed-by Niklas Cassel <[email protected]>
Signed-off-by Niklas Cassel <[email protected]>
Signed-off-by Vinod Koul <[email protected]>
---
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(+)
arch/arm64/boot/dts/qcom/qcs404-evb-4000.dts +82 -0
@@ -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>; + }; + }; +};
Signature · 1 line
2.20.1