diff mbox series

arm, ls1021a: add support for Moxa UC-8410A open platform

Message ID 20171116145858.25966-1-sz.lin@moxa.com
State New
Headers show
Series arm, ls1021a: add support for Moxa UC-8410A open platform | expand

Commit Message

SZ Lin (林上智) Nov. 16, 2017, 2:58 p.m. UTC
Add support for Moxa UC-8410A open platform

The UC-8410A computing platform is designed
for embedded communication-centric industrial applications

The features of UC-8410A are:
* QSPI flash
* SD slot
* 3x LAN
* 8x RS-232/422/485 ports, software-selectable
* Mini PCIe form factor with PCIe/USB signal
* 2x USB host
* TPM
* Watchdog
* RTC
* User LEDs
* Beeper

Signed-off-by: Jimmy Chen <jimmy.chen@moxa.com>
Signed-off-by: Harry YJ Jhou <harryyj.jhou@moxa.com>
Signed-off-by: SZ Lin <sz.lin@moxa.com>
---
 arch/arm/boot/dts/Makefile                  |   1 +
 arch/arm/boot/dts/ls1021a-moxa-uc-8410a.dts | 230 ++++++++++++++++++++++++++++
 2 files changed, 231 insertions(+)
 create mode 100644 arch/arm/boot/dts/ls1021a-moxa-uc-8410a.dts

Comments

Shawn Guo Nov. 29, 2017, 2:59 a.m. UTC | #1
On Thu, Nov 16, 2017 at 10:58:57PM +0800, SZ Lin wrote:
> Add support for Moxa UC-8410A open platform
> 
> The UC-8410A computing platform is designed
> for embedded communication-centric industrial applications
> 
> The features of UC-8410A are:
> * QSPI flash
> * SD slot
> * 3x LAN
> * 8x RS-232/422/485 ports, software-selectable
> * Mini PCIe form factor with PCIe/USB signal
> * 2x USB host
> * TPM
> * Watchdog
> * RTC
> * User LEDs
> * Beeper
> 
> Signed-off-by: Jimmy Chen <jimmy.chen@moxa.com>
> Signed-off-by: Harry YJ Jhou <harryyj.jhou@moxa.com>
> Signed-off-by: SZ Lin <sz.lin@moxa.com>

We usually prefix arm dts patch with 'ARM: dts: ...'.

> ---
>  arch/arm/boot/dts/Makefile                  |   1 +
>  arch/arm/boot/dts/ls1021a-moxa-uc-8410a.dts | 230 ++++++++++++++++++++++++++++
>  2 files changed, 231 insertions(+)
>  create mode 100644 arch/arm/boot/dts/ls1021a-moxa-uc-8410a.dts
> 
> diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
> index eff87a344566..0165fbcb1d10 100644
> --- a/arch/arm/boot/dts/Makefile
> +++ b/arch/arm/boot/dts/Makefile
> @@ -495,6 +495,7 @@ dtb-$(CONFIG_SOC_IMX7D) += \
>  	imx7s-colibri-eval-v3.dtb \
>  	imx7s-warp.dtb
>  dtb-$(CONFIG_SOC_LS1021A) += \
> +	ls1021a-moxa-uc-8410a.dtb \
>  	ls1021a-qds.dtb \
>  	ls1021a-twr.dtb
>  dtb-$(CONFIG_SOC_VF610) += \
> diff --git a/arch/arm/boot/dts/ls1021a-moxa-uc-8410a.dts b/arch/arm/boot/dts/ls1021a-moxa-uc-8410a.dts
> new file mode 100644
> index 000000000000..4896b551505b
> --- /dev/null
> +++ b/arch/arm/boot/dts/ls1021a-moxa-uc-8410a.dts
> @@ -0,0 +1,230 @@
> +/*
> + * Copyright (C) 2017 Moxa Inc. - https://www.moxa.com/
> + *
> + * Author: Harry YJ Jhou (周亞諄) <harryyj.jhou@moxa.com>
> + *         Jimmy Chen (陳永達)    <jimmy.chen@moxa.com>
> + *         SZ Lin (林上智)        <sz.lin@moxa.com>
> + *
> + * This program is free software; you can redistribute it and/or modify
> + * it under the terms of the GNU General Public License version 2 as
> + * published by the Free Software Foundation.
> + */
> +
> +/dts-v1/;
> +
> +#include "ls1021a.dtsi"
> +
> +/ {
> +	model = "Moxa UC-8410A";
> +
> +	aliases {
> +		enet0_rgmii_phy = &rgmii_phy0;
> +		enet1_rgmii_phy = &rgmii_phy1;
> +		enet2_rgmii_phy = &rgmii_phy2;
> +	};
> +
> +	sys_mclk: clock-mclk {
> +		compatible = "fixed-clock";
> +		#clock-cells = <0>;
> +		clock-frequency = <24576000>;
> +	};
> +
> +	regulators {
> +		compatible = "simple-bus";
> +		#address-cells = <1>;
> +		#size-cells = <0>;

Drop this container node and put fixed regulator directly under root.

> +
> +		reg_3p3v: regulator@0 {

Name the fixed regulator like below.

	reg_xxx: regulator-xxx {
		...
	};

> +			compatible = "regulator-fixed";
> +			reg = <0>;
> +			regulator-name = "3P3V";
> +			regulator-min-microvolt = <3300000>;
> +			regulator-max-microvolt = <3300000>;
> +			regulator-always-on;
> +		};
> +	};
> +
> +	leds {
> +		compatible = "gpio-leds";

Have a newline between property list and child node.

> +		cel_pwr {

We usually use hyphen instead of underscore in node name.

> +			label = "UC8410A:CEL_PWR";
> +			gpios = <&gpio3 23 1>;

Can you use the polarity defines in include/dt-bindings/gpio/gpio.h to
make it more readable?

> +			default-state = "off";
> +		};
> +
> +		cel_reset {
> +			label = "UC8410A:CEL_RESET";
> +			gpios = <&gpio3 24 1>;
> +			default-state = "off";
> +		};
> +
> +		str_led {
> +			label = "UC8410A:RED:PROG";
> +			gpios = <&gpio0 16 0>;
> +			linux,default-trigger = "mmc0";
> +		};
> +
> +		sw_ready {
> +			label = "UC8410A:GREEN:SWRDY";
> +			gpios = <&gpio0 18 0>;
> +			default-state = "on";
> +		};
> +
> +		beeper {
> +			label = "UC8410A:BEEP";
> +			gpios = <&gpio0 20 0>;
> +			default-state = "off";
> +		};
> +
> +		prog_led0 {
> +			label = "UC8410A:GREEN:PROG2";
> +			gpios = <&gpio3 14 0>;
> +			default-state = "off";
> +		};
> +
> +		prog_led1 {
> +			label = "UC8410A:GREEN:PROG1";
> +			gpios = <&gpio3 15 0>;
> +			default-state = "off";
> +		};
> +
> +		prog_led2 {
> +			label = "UC8410A:GREEN:PROG0";
> +			gpios = <&gpio3 16 0>;
> +			default-state = "off";
> +		};
> +
> +		wifi_signal0 {
> +			label = "UC8410A:GREEN:CEL2";
> +			gpios = <&gpio3 17 0>;
> +			default-state = "off";
> +		};
> +
> +		wifi_signal1 {
> +			label = "UC8410A:GREEN:CEL1";
> +			gpios = <&gpio3 18 0>;
> +			default-state = "off";
> +		};
> +
> +		wifi_signal2 {
> +			label = "UC8410A:GREEN:CEL0";
> +			gpios = <&gpio3 19 0>;
> +			default-state = "off";
> +		};
> +
> +		cpu_diag_red {
> +			label = "UC8410A:RED:DIA";
> +			gpios = <&gpio3 20 0>;
> +			default-state = "off";
> +		};
> +
> +		cpu_diag_green {
> +			label = "UC8410A:GREEN:DIA";
> +			gpios = <&gpio3 21 0>;
> +			default-state = "off";
> +		};
> +
> +		cpu_diag_yellow {
> +			label = "UC8410A:YELLOW:DIA";
> +			gpios = <&gpio3 22 0>;
> +			default-state = "off";
> +		};
> +	};
> +};
> +
> +&enet0 {
> +	phy-handle = <&rgmii_phy0>;
> +	phy-connection-type = "rgmii-id";
> +	status = "okay";
> +};
> +
> +&enet1 {
> +	phy-handle = <&rgmii_phy1>;
> +	phy-connection-type = "rgmii-id";
> +	status = "okay";
> +};
> +
> +&enet2 {
> +	phy-handle = <&rgmii_phy2>;
> +	phy-connection-type = "rgmii-id";
> +	status = "okay";
> +};
> +
> +&i2c0 {
> +	status = "okay";
> +	clock-frequency = <100000>;

We usually put 'status' at the end of property list.

> +
> +	rtc: rtc@68 {

The label is meaningless.

> +		compatible = "dallas,ds1374";
> +		reg = <0x68>;
> +	};
> +
> +	tpm: tpm@20 {

Ditto

> +		compatible = "infineon,slb9635tt";
> +		reg = <0x20>;
> +	};
> +};
> +
> +&lpuart0 {
> +	status = "okay";
> +};
> +
> +&mdio0 {
> +	rgmii_phy0: ethernet-phy@0 {
> +		compatible = "marvell,88e1118";
> +		reg = <0x0>;
> +		marvell,reg-init =
> +			<3 0x11 0 0x4415>, /* Reg 3,17 */
> +			<3 0x10 0 0x77>; /* Reg 3,16 */
> +	};

Have a newline between nodes.

> +	rgmii_phy1: ethernet-phy@1 {
> +		compatible = "marvell,88e1118";
> +		reg = <0x1>;
> +		marvell,reg-init =
> +			<3 0x11 0 0x4415>, /* Reg 3,17 */
> +			<3 0x10 0 0x77>; /* Reg 3,16 */
> +	};
> +	rgmii_phy2: ethernet-phy@2 {
> +		compatible = "marvell,88e1118";
> +		reg = <0x2>;
> +		marvell,reg-init =
> +			<3 0x11 0 0x4415>, /* Reg 3,17 */
> +			<3 0x10 0 0x77>; /* Reg 3,16 */
> +	};
> +};
> +
> +&qspi {
> +	status = "okay";
> +	bus-num = <0>;
> +	fsl,spi-num-chipselects = <2>;
> +	fsl,spi-flash-chipselects = <0>;
> +	fsl,qspi-has-second-chip;

Put 'status' here and have a newline.

> +	flash: flash@0 {
> +		compatible = "spansion,s25fl064l", "spansion,s25fl164k";
> +		#address-cells = <1>;
> +		#size-cells = <1>;
> +		spi-max-frequency = <20000000>;
> +		reg = <0>;
> +
> +		partitions@0 {
> +			label = "U-Boot";
> +			reg = <0x0 0x180000>;
> +		};

Newline here.

> +		partitions@1 {
> +			label = "U-Boot Env";
> +			reg = <0x180000 0x680000>;
> +		};
> +	};
> +};
> +
> +&uart0 {
> +	status = "okay";
> +};
> +
> +&uart1 {
> +	status = "okay";
> +};
> +
> +&sata {
> +	status = "okay";
> +};

Please sort the labeled node alphabetically.

Shawn

> -- 
> 2.15.0
>
diff mbox series

Patch

diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index eff87a344566..0165fbcb1d10 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -495,6 +495,7 @@  dtb-$(CONFIG_SOC_IMX7D) += \
 	imx7s-colibri-eval-v3.dtb \
 	imx7s-warp.dtb
 dtb-$(CONFIG_SOC_LS1021A) += \
+	ls1021a-moxa-uc-8410a.dtb \
 	ls1021a-qds.dtb \
 	ls1021a-twr.dtb
 dtb-$(CONFIG_SOC_VF610) += \
diff --git a/arch/arm/boot/dts/ls1021a-moxa-uc-8410a.dts b/arch/arm/boot/dts/ls1021a-moxa-uc-8410a.dts
new file mode 100644
index 000000000000..4896b551505b
--- /dev/null
+++ b/arch/arm/boot/dts/ls1021a-moxa-uc-8410a.dts
@@ -0,0 +1,230 @@ 
+/*
+ * Copyright (C) 2017 Moxa Inc. - https://www.moxa.com/
+ *
+ * Author: Harry YJ Jhou (周亞諄) <harryyj.jhou@moxa.com>
+ *         Jimmy Chen (陳永達)    <jimmy.chen@moxa.com>
+ *         SZ Lin (林上智)        <sz.lin@moxa.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+/dts-v1/;
+
+#include "ls1021a.dtsi"
+
+/ {
+	model = "Moxa UC-8410A";
+
+	aliases {
+		enet0_rgmii_phy = &rgmii_phy0;
+		enet1_rgmii_phy = &rgmii_phy1;
+		enet2_rgmii_phy = &rgmii_phy2;
+	};
+
+	sys_mclk: clock-mclk {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <24576000>;
+	};
+
+	regulators {
+		compatible = "simple-bus";
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		reg_3p3v: regulator@0 {
+			compatible = "regulator-fixed";
+			reg = <0>;
+			regulator-name = "3P3V";
+			regulator-min-microvolt = <3300000>;
+			regulator-max-microvolt = <3300000>;
+			regulator-always-on;
+		};
+	};
+
+	leds {
+		compatible = "gpio-leds";
+		cel_pwr {
+			label = "UC8410A:CEL_PWR";
+			gpios = <&gpio3 23 1>;
+			default-state = "off";
+		};
+
+		cel_reset {
+			label = "UC8410A:CEL_RESET";
+			gpios = <&gpio3 24 1>;
+			default-state = "off";
+		};
+
+		str_led {
+			label = "UC8410A:RED:PROG";
+			gpios = <&gpio0 16 0>;
+			linux,default-trigger = "mmc0";
+		};
+
+		sw_ready {
+			label = "UC8410A:GREEN:SWRDY";
+			gpios = <&gpio0 18 0>;
+			default-state = "on";
+		};
+
+		beeper {
+			label = "UC8410A:BEEP";
+			gpios = <&gpio0 20 0>;
+			default-state = "off";
+		};
+
+		prog_led0 {
+			label = "UC8410A:GREEN:PROG2";
+			gpios = <&gpio3 14 0>;
+			default-state = "off";
+		};
+
+		prog_led1 {
+			label = "UC8410A:GREEN:PROG1";
+			gpios = <&gpio3 15 0>;
+			default-state = "off";
+		};
+
+		prog_led2 {
+			label = "UC8410A:GREEN:PROG0";
+			gpios = <&gpio3 16 0>;
+			default-state = "off";
+		};
+
+		wifi_signal0 {
+			label = "UC8410A:GREEN:CEL2";
+			gpios = <&gpio3 17 0>;
+			default-state = "off";
+		};
+
+		wifi_signal1 {
+			label = "UC8410A:GREEN:CEL1";
+			gpios = <&gpio3 18 0>;
+			default-state = "off";
+		};
+
+		wifi_signal2 {
+			label = "UC8410A:GREEN:CEL0";
+			gpios = <&gpio3 19 0>;
+			default-state = "off";
+		};
+
+		cpu_diag_red {
+			label = "UC8410A:RED:DIA";
+			gpios = <&gpio3 20 0>;
+			default-state = "off";
+		};
+
+		cpu_diag_green {
+			label = "UC8410A:GREEN:DIA";
+			gpios = <&gpio3 21 0>;
+			default-state = "off";
+		};
+
+		cpu_diag_yellow {
+			label = "UC8410A:YELLOW:DIA";
+			gpios = <&gpio3 22 0>;
+			default-state = "off";
+		};
+	};
+};
+
+&enet0 {
+	phy-handle = <&rgmii_phy0>;
+	phy-connection-type = "rgmii-id";
+	status = "okay";
+};
+
+&enet1 {
+	phy-handle = <&rgmii_phy1>;
+	phy-connection-type = "rgmii-id";
+	status = "okay";
+};
+
+&enet2 {
+	phy-handle = <&rgmii_phy2>;
+	phy-connection-type = "rgmii-id";
+	status = "okay";
+};
+
+&i2c0 {
+	status = "okay";
+	clock-frequency = <100000>;
+
+	rtc: rtc@68 {
+		compatible = "dallas,ds1374";
+		reg = <0x68>;
+	};
+
+	tpm: tpm@20 {
+		compatible = "infineon,slb9635tt";
+		reg = <0x20>;
+	};
+};
+
+&lpuart0 {
+	status = "okay";
+};
+
+&mdio0 {
+	rgmii_phy0: ethernet-phy@0 {
+		compatible = "marvell,88e1118";
+		reg = <0x0>;
+		marvell,reg-init =
+			<3 0x11 0 0x4415>, /* Reg 3,17 */
+			<3 0x10 0 0x77>; /* Reg 3,16 */
+	};
+	rgmii_phy1: ethernet-phy@1 {
+		compatible = "marvell,88e1118";
+		reg = <0x1>;
+		marvell,reg-init =
+			<3 0x11 0 0x4415>, /* Reg 3,17 */
+			<3 0x10 0 0x77>; /* Reg 3,16 */
+	};
+	rgmii_phy2: ethernet-phy@2 {
+		compatible = "marvell,88e1118";
+		reg = <0x2>;
+		marvell,reg-init =
+			<3 0x11 0 0x4415>, /* Reg 3,17 */
+			<3 0x10 0 0x77>; /* Reg 3,16 */
+	};
+};
+
+&qspi {
+	status = "okay";
+	bus-num = <0>;
+	fsl,spi-num-chipselects = <2>;
+	fsl,spi-flash-chipselects = <0>;
+	fsl,qspi-has-second-chip;
+	flash: flash@0 {
+		compatible = "spansion,s25fl064l", "spansion,s25fl164k";
+		#address-cells = <1>;
+		#size-cells = <1>;
+		spi-max-frequency = <20000000>;
+		reg = <0>;
+
+		partitions@0 {
+			label = "U-Boot";
+			reg = <0x0 0x180000>;
+		};
+		partitions@1 {
+			label = "U-Boot Env";
+			reg = <0x180000 0x680000>;
+		};
+	};
+};
+
+&uart0 {
+	status = "okay";
+};
+
+&uart1 {
+	status = "okay";
+};
+
+&sata {
+	status = "okay";
+};