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[4/4] arm64: dts: agilex5: initial support for Arrow AXE5-Eagle

Message ID 20241030-v6-12-topic-socfpga-agilex5-v1-4-b2b67780e60e@pengutronix.de (mailing list archive)
State Not Applicable
Headers show
Series ARM64: dts: intel: agilex5: add nodes and new board | expand

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Context Check Description
netdev/tree_selection success Not a local patch

Commit Message

Steffen Trumtrar Oct. 30, 2024, 12:10 p.m. UTC
The Arrow AXE5-Eagle is an Intel Agilex5 SoCFPGA based board with:

   - 1x PCIe Gen4.0 edge connector
   - 4-port USB HUB
   - 2x 1Gb Ethernet
   - microSD
   - HDMI output
   - 2x 10Gb SFP+ cages

As most devices aren't supported mainline yet, this is only the initial
support for the board.

Signed-off-by: Steffen Trumtrar <s.trumtrar@pengutronix.de>
---
 arch/arm64/boot/dts/intel/Makefile                 |   1 +
 .../boot/dts/intel/socfpga_agilex5_axe5_eagle.dts  | 146 +++++++++++++++++++++
 2 files changed, 147 insertions(+)

Comments

Andrew Lunn Oct. 30, 2024, 1:41 p.m. UTC | #1
> +&gmac2 {
> +	status = "okay";
> +	phy-mode = "rgmii-id";
> +	phy-handle = <&emac2_phy0>;
> +
> +	max-frame-size = <9000>;
> +
> +	mdio0 {
> +		#address-cells = <1>;
> +		#size-cells = <0>;
> +		compatible = "snps,dwmac-mdio";
> +		emac2_phy0: ethernet-phy@1 {
> +			reg = <0x1>;
> +			adi,rx-internal-delay-ps = <2000>;
> +			adi,tx-internal-delay-ps = <2000>;

You have rgmii-id and 2000ps delay? Are these two lines actually
required?

	Andrew
Krzysztof Kozlowski Oct. 30, 2024, 2 p.m. UTC | #2
On 30/10/2024 13:10, Steffen Trumtrar wrote:
> The Arrow AXE5-Eagle is an Intel Agilex5 SoCFPGA based board with:
> 
>    - 1x PCIe Gen4.0 edge connector
>    - 4-port USB HUB
>    - 2x 1Gb Ethernet
>    - microSD
>    - HDMI output
>    - 2x 10Gb SFP+ cages
> 
> As most devices aren't supported mainline yet, this is only the initial
> support for the board.
> 
> Signed-off-by: Steffen Trumtrar <s.trumtrar@pengutronix.de>
> ---
>  arch/arm64/boot/dts/intel/Makefile                 |   1 +
>  .../boot/dts/intel/socfpga_agilex5_axe5_eagle.dts  | 146 +++++++++++++++++++++
>  2 files changed, 147 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/intel/Makefile b/arch/arm64/boot/dts/intel/Makefile
> index d39cfb723f5b6674a821dfdafb21b12668bb1e0e..3e87d548c532b1a9e38f4489c037c5c4db3a50b8 100644
> --- a/arch/arm64/boot/dts/intel/Makefile
> +++ b/arch/arm64/boot/dts/intel/Makefile
> @@ -3,5 +3,6 @@ dtb-$(CONFIG_ARCH_INTEL_SOCFPGA) += socfpga_agilex_n6000.dtb \
>  				socfpga_agilex_socdk.dtb \
>  				socfpga_agilex_socdk_nand.dtb \
>  				socfpga_agilex5_socdk.dtb \
> +				socfpga_agilex5_axe5_eagle.dtb \
>  				socfpga_n5x_socdk.dtb
>  dtb-$(CONFIG_ARCH_KEEMBAY) += keembay-evm.dtb
> diff --git a/arch/arm64/boot/dts/intel/socfpga_agilex5_axe5_eagle.dts b/arch/arm64/boot/dts/intel/socfpga_agilex5_axe5_eagle.dts
> new file mode 100644
> index 0000000000000000000000000000000000000000..bd5bd8f680c9ade49ac174108beed6828c5a925d
> --- /dev/null
> +++ b/arch/arm64/boot/dts/intel/socfpga_agilex5_axe5_eagle.dts
> @@ -0,0 +1,146 @@
> +// SPDX-License-Identifier:     GPL-2.0
> +/*
> + * Copyright (C) 2024, Arrow Electronics, Inc.
> + */
> +#include "socfpga_agilex5.dtsi"
> +
> +/ {
> +	model = "SoCFPGA Agilex5 Arrow AXE5-Eagle";
> +	compatible = "arrow,socfpga-agilex5-axe5-eagle", "intel,socfpga-agilex";
> +
> +	aliases {
> +		serial0 = &uart0;
> +	};
> +
> +	chosen {
> +		stdout-path = "serial0:115200n8";
> +	};
> +
> +	leds {
> +		compatible = "gpio-leds";
> +
> +		hps0 {

It does not look like you tested the DTS against bindings. Please run
`make dtbs_check W=1` (see
Documentation/devicetree/bindings/writing-schema.rst or
https://www.linaro.org/blog/tips-and-tricks-for-validating-devicetree-sources-with-the-devicetree-schema/
for instructions).

I think you are sending some downstream code. I am not sure if Agilex
was corrected, but usually starting from upstream code is better choice.

> +			label = "hps_led0";
> +			gpios = <&porta 6 GPIO_ACTIVE_HIGH>;
> +		};
> +
> +		hps1 {
> +			label = "hps_led1";
> +			gpios = <&porta 7 GPIO_ACTIVE_HIGH>;
> +		};
> +	};
> +
> +	gpio-keys {
> +		compatible = "gpio-keys";
> +
> +		hps_sw0 {

So this is copy of old arm stuff. Still needs to be fixed, see DTS
coding style.

It does not look like you tested the DTS against bindings. Please run
`make dtbs_check W=1` (see
Documentation/devicetree/bindings/writing-schema.rst or
https://www.linaro.org/blog/tips-and-tricks-for-validating-devicetree-sources-with-the-devicetree-schema/
for instructions).

...

> +&i2c1 {
> +	status = "okay";
> +
> +	tca9544@70 {

Node names should be generic. See also an explanation and list of
examples (not exhaustive) in DT specification:
https://devicetree-specification.readthedocs.io/en/latest/chapter2-devicetree-basics.html#generic-names-recommendation


> +		compatible = "nxp,pca9544";
> +		#address-cells = <1>;
> +		#size-cells = <0>;
> +		reg = <0x70>;
> +		status = "okay";
> +	};


Best regards,
Krzysztof
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/intel/Makefile b/arch/arm64/boot/dts/intel/Makefile
index d39cfb723f5b6674a821dfdafb21b12668bb1e0e..3e87d548c532b1a9e38f4489c037c5c4db3a50b8 100644
--- a/arch/arm64/boot/dts/intel/Makefile
+++ b/arch/arm64/boot/dts/intel/Makefile
@@ -3,5 +3,6 @@  dtb-$(CONFIG_ARCH_INTEL_SOCFPGA) += socfpga_agilex_n6000.dtb \
 				socfpga_agilex_socdk.dtb \
 				socfpga_agilex_socdk_nand.dtb \
 				socfpga_agilex5_socdk.dtb \
+				socfpga_agilex5_axe5_eagle.dtb \
 				socfpga_n5x_socdk.dtb
 dtb-$(CONFIG_ARCH_KEEMBAY) += keembay-evm.dtb
diff --git a/arch/arm64/boot/dts/intel/socfpga_agilex5_axe5_eagle.dts b/arch/arm64/boot/dts/intel/socfpga_agilex5_axe5_eagle.dts
new file mode 100644
index 0000000000000000000000000000000000000000..bd5bd8f680c9ade49ac174108beed6828c5a925d
--- /dev/null
+++ b/arch/arm64/boot/dts/intel/socfpga_agilex5_axe5_eagle.dts
@@ -0,0 +1,146 @@ 
+// SPDX-License-Identifier:     GPL-2.0
+/*
+ * Copyright (C) 2024, Arrow Electronics, Inc.
+ */
+#include "socfpga_agilex5.dtsi"
+
+/ {
+	model = "SoCFPGA Agilex5 Arrow AXE5-Eagle";
+	compatible = "arrow,socfpga-agilex5-axe5-eagle", "intel,socfpga-agilex";
+
+	aliases {
+		serial0 = &uart0;
+	};
+
+	chosen {
+		stdout-path = "serial0:115200n8";
+	};
+
+	leds {
+		compatible = "gpio-leds";
+
+		hps0 {
+			label = "hps_led0";
+			gpios = <&porta 6 GPIO_ACTIVE_HIGH>;
+		};
+
+		hps1 {
+			label = "hps_led1";
+			gpios = <&porta 7 GPIO_ACTIVE_HIGH>;
+		};
+	};
+
+	gpio-keys {
+		compatible = "gpio-keys";
+
+		hps_sw0 {
+			label = "hps_sw0";
+			gpios = <&porta 10 0>;
+			linux,input-type = <5>;	/* EV_SW */
+			linux,code = <0x0>;
+		};
+
+		hps_sw1 {
+			label = "hps_sw1";
+			gpios = <&porta 1 0>;
+			linux,input-type = <5>;	/* EV_SW */
+			linux,code = <0x0>;
+		};
+
+		hps_pb0 {
+			label = "hps_pb0";
+			gpios = <&porta 8 1>;
+			linux,code = <187>;		/* KEY_F17 */
+		};
+
+		hps_pb1 {
+			label = "hps_pb1";
+			gpios = <&porta 9 1>;
+			linux,code = <188>;		/* KEY_F18 */
+		};
+	};
+
+	vdd: regulator-vdd {
+		compatible = "regulator-fixed";
+		regulator-name = "fixed-supply";
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <1800000>;
+		regulator-always-on;
+	};
+
+	vdd_3_3: regulator-vdd {
+		compatible = "regulator-fixed";
+		regulator-name = "fixed-supply";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		regulator-always-on;
+	};
+};
+
+&gmac2 {
+	status = "okay";
+	phy-mode = "rgmii-id";
+	phy-handle = <&emac2_phy0>;
+
+	max-frame-size = <9000>;
+
+	mdio0 {
+		#address-cells = <1>;
+		#size-cells = <0>;
+		compatible = "snps,dwmac-mdio";
+		emac2_phy0: ethernet-phy@1 {
+			reg = <0x1>;
+			adi,rx-internal-delay-ps = <2000>;
+			adi,tx-internal-delay-ps = <2000>;
+		};
+	};
+};
+
+&gpio0 {
+	status = "okay";
+};
+
+&i2c0 {
+	status = "okay";
+};
+
+&i2c1 {
+	status = "okay";
+
+	tca9544@70 {
+		compatible = "nxp,pca9544";
+		#address-cells = <1>;
+		#size-cells = <0>;
+		reg = <0x70>;
+		status = "okay";
+	};
+};
+
+&osc1 {
+	clock-frequency = <25000000>;
+};
+
+&qspi {
+	status = "okay";
+
+	flash@0 {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		compatible = "micron,mt25qu02g", "jedec,spi-nor";
+		reg = <0>;
+		spi-max-frequency = <100000000>;
+
+		m25p,fast-read;
+		cdns,page-size = <256>;
+		cdns,block-size = <16>;
+		cdns,read-delay = <2>;
+		cdns,tshsl-ns = <50>;
+		cdns,tsd2d-ns = <50>;
+		cdns,tchsh-ns = <4>;
+		cdns,tslch-ns = <4>;
+	};
+};
+
+&uart0 {
+	status = "okay";
+};