[PATCH v2 20/34] ARM: dts: sama7g5: add GMAC0

Eugen Hristev
2020-12-05T10:03:02Z

Add GMAC0.

Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com>
---
arch/arm/dts/sama7g5.dtsi | 11 +++++++++++
arch/arm/dts/sama7g5ek.dts | 32 ++++++++++++++++++++++++++++++++
2 files changed, 43 insertions(+)

diff --git a/arch/arm/dts/sama7g5.dtsi b/arch/arm/dts/sama7g5.dtsi
index d9208d68d5..33589f3ad9 100644
--- a/arch/arm/dts/sama7g5.dtsi
+++ b/arch/arm/dts/sama7g5.dtsi
@@ -114,6 +114,17 @@
clock-names = "usart";
status = "disabled";
};
+
+ gmac0: ethernet at e2800000 {
+ compatible = "cdns,sama7g5-gem";
+ reg = <0xe2800000 0x4000>;
+ clocks = <&pmc PMC_TYPE_PERIPHERAL 51>, <&pmc PMC_TYPE_PERIPHERAL 51>, <&pmc PMC_TYPE_GCK 51>;
+ clock-names = "hclk", "pclk", "tx_clk";
+ assigned-clocks = <&pmc PMC_TYPE_GCK 51>;
+ assigned-clock-parents = <&pmc PMC_TYPE_CORE 21>; /* eth pll div. */
+ assigned-clock-rates = <125000000>;
+ status = "disabled";
+ };
};
};
};
diff --git a/arch/arm/dts/sama7g5ek.dts b/arch/arm/dts/sama7g5ek.dts
index a9190bfcb3..194f4644b5 100644
--- a/arch/arm/dts/sama7g5ek.dts
+++ b/arch/arm/dts/sama7g5ek.dts
@@ -53,6 +53,19 @@
};
};

+&gmac0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_gmac0_default>;
+ phy-mode = "rgmii-id";
+ status = "okay";
+
+ ethernet-phy at 7 {
+ reg = <0x7>;
+ };
+};
+
&pinctrl {
pinctrl_flx3_default: flx3_default {
pinmux = <PIN_PD16__FLEXCOM3_IO0>,
@@ -76,4 +89,23 @@
<PIN_PC4__SDMMC1_CD>;
bias-pull-up;
};
+
+ pinctrl_gmac0_default: gmac0_default {
+ pinmux = <PIN_PA16__G0_TX0>,
+ <PIN_PA17__G0_TX1>,
+ <PIN_PA26__G0_TX2>,
+ <PIN_PA27__G0_TX3>,
+ <PIN_PA19__G0_RX0>,
+ <PIN_PA20__G0_RX1>,
+ <PIN_PA28__G0_RX2>,
+ <PIN_PA29__G0_RX3>,
+ <PIN_PA15__G0_TXEN>,
+ <PIN_PA24__G0_TXCK>,
+ <PIN_PA30__G0_RXCK>,
+ <PIN_PA18__G0_RXDV>,
+ <PIN_PA22__G0_MDC>,
+ <PIN_PA23__G0_MDIO>,
+ <PIN_PA25__G0_125CK>;
+ bias-disable;
+ };
};
--
2.25.1