* [PATCH v4 1/2] ARM64: dts: meson-axg: add ethernet mac controller
2017-12-16 3:55 [PATCH v4 0/2] Add ethernet support for Meson-AXG SoC Yixun Lan
@ 2017-12-16 3:55 ` Yixun Lan
2018-01-05 23:26 ` Kevin Hilman
2017-12-16 3:55 ` [PATCH v4 2/2] ARM64: dts: meson-axg: enable ethernet for A113D S400 board Yixun Lan
1 sibling, 1 reply; 4+ messages in thread
From: Yixun Lan @ 2017-12-16 3:55 UTC (permalink / raw)
To: devicetree, Kevin Hilman
Cc: Neil Armstrong, Jerome Brunet, Giuseppe Cavallaro,
Alexandre Torgue, Carlo Caione, Yixun Lan, linux-amlogic,
linux-arm-kernel, linux-kernel, netdev
Add DT info for the stmmac ethernet MAC which found in
the Amlogic's Meson-AXG SoC, also describe the ethernet
pinctrl & clock information here.
Reviewed-by: Neil Armstrong <narmstrong@baylibre.com>
Signed-off-by: Yixun Lan <yixun.lan@amlogic.com>
---
arch/arm64/boot/dts/amlogic/meson-axg.dtsi | 54 ++++++++++++++++++++++++++++++
1 file changed, 54 insertions(+)
diff --git a/arch/arm64/boot/dts/amlogic/meson-axg.dtsi b/arch/arm64/boot/dts/amlogic/meson-axg.dtsi
index d288d4724ae3..dea1bc31b4de 100644
--- a/arch/arm64/boot/dts/amlogic/meson-axg.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-axg.dtsi
@@ -7,6 +7,7 @@
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/clock/axg-clkc.h>
/ {
compatible = "amlogic,meson-axg";
@@ -155,6 +156,19 @@
};
};
+ ethmac: ethernet@ff3f0000 {
+ compatible = "amlogic,meson-gxbb-dwmac", "snps,dwmac";
+ reg = <0x0 0xff3f0000 0x0 0x10000
+ 0x0 0xff634540 0x0 0x8>;
+ interrupts = <GIC_SPI 8 IRQ_TYPE_EDGE_RISING>;
+ interrupt-names = "macirq";
+ clocks = <&clkc CLKID_ETH>,
+ <&clkc CLKID_FCLK_DIV2>,
+ <&clkc CLKID_MPLL2>;
+ clock-names = "stmmaceth", "clkin0", "clkin1";
+ status = "disabled";
+ };
+
gic: interrupt-controller@ffc01000 {
compatible = "arm,gic-400";
reg = <0x0 0xffc01000 0 0x1000>,
@@ -215,6 +229,46 @@
gpio-ranges = <&pinctrl_periphs 0 0 86>;
};
+ eth_rgmii_x_pins: eth-x-rgmii {
+ mux {
+ groups = "eth_mdio_x",
+ "eth_mdc_x",
+ "eth_rgmii_rx_clk_x",
+ "eth_rx_dv_x",
+ "eth_rxd0_x",
+ "eth_rxd1_x",
+ "eth_rxd2_rgmii",
+ "eth_rxd3_rgmii",
+ "eth_rgmii_tx_clk",
+ "eth_txen_x",
+ "eth_txd0_x",
+ "eth_txd1_x",
+ "eth_txd2_rgmii",
+ "eth_txd3_rgmii";
+ function = "eth";
+ };
+ };
+
+ eth_rgmii_y_pins: eth-y-rgmii {
+ mux {
+ groups = "eth_mdio_y",
+ "eth_mdc_y",
+ "eth_rgmii_rx_clk_y",
+ "eth_rx_dv_y",
+ "eth_rxd0_y",
+ "eth_rxd1_y",
+ "eth_rxd2_rgmii",
+ "eth_rxd3_rgmii",
+ "eth_rgmii_tx_clk",
+ "eth_txen_y",
+ "eth_txd0_y",
+ "eth_txd1_y",
+ "eth_txd2_rgmii",
+ "eth_txd3_rgmii";
+ function = "eth";
+ };
+ };
+
pwm_a_a_pins: pwm_a_a {
mux {
groups = "pwm_a_a";
--
2.15.1
^ permalink raw reply [flat|nested] 4+ messages in thread* [PATCH v4 2/2] ARM64: dts: meson-axg: enable ethernet for A113D S400 board
2017-12-16 3:55 [PATCH v4 0/2] Add ethernet support for Meson-AXG SoC Yixun Lan
2017-12-16 3:55 ` [PATCH v4 1/2] ARM64: dts: meson-axg: add ethernet mac controller Yixun Lan
@ 2017-12-16 3:55 ` Yixun Lan
1 sibling, 0 replies; 4+ messages in thread
From: Yixun Lan @ 2017-12-16 3:55 UTC (permalink / raw)
To: devicetree, Kevin Hilman
Cc: Neil Armstrong, Jerome Brunet, Giuseppe Cavallaro,
Alexandre Torgue, Carlo Caione, Yixun Lan, linux-amlogic,
linux-arm-kernel, linux-kernel, netdev
This is tested in the S400 dev board which use a RTL8211F PHY,
and the pins connect to the 'eth_rgmii_y_pins' group.
Reviewed-by: Neil Armstrong <narmstrong@baylibre.com>
Signed-off-by: Yixun Lan <yixun.lan@amlogic.com>
---
arch/arm64/boot/dts/amlogic/meson-axg-s400.dts | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/arch/arm64/boot/dts/amlogic/meson-axg-s400.dts b/arch/arm64/boot/dts/amlogic/meson-axg-s400.dts
index 70eca1f8736a..8932654f5090 100644
--- a/arch/arm64/boot/dts/amlogic/meson-axg-s400.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-axg-s400.dts
@@ -17,6 +17,13 @@
};
};
+ðmac {
+ status = "okay";
+ phy-mode = "rgmii";
+ pinctrl-0 = <ð_rgmii_y_pins>;
+ pinctrl-names = "default";
+};
+
&uart_AO {
status = "okay";
};
--
2.15.1
^ permalink raw reply [flat|nested] 4+ messages in thread