From mboxrd@z Thu Jan 1 00:00:00 1970 From: shawnguo@kernel.org (Shawn Guo) Date: Wed, 29 Nov 2017 10:59:46 +0800 Subject: [PATCH] arm, ls1021a: add support for Moxa UC-8410A open platform In-Reply-To: <20171116145858.25966-1-sz.lin@moxa.com> References: <20171116145858.25966-1-sz.lin@moxa.com> Message-ID: <20171129025944.GA9376@dragon> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org 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 > Signed-off-by: Harry YJ Jhou > Signed-off-by: SZ Lin 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 (???) > + * Jimmy Chen (???) > + * SZ Lin (???) > + * > + * 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 at 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 at 68 { The label is meaningless. > + compatible = "dallas,ds1374"; > + reg = <0x68>; > + }; > + > + tpm: tpm at 20 { Ditto > + compatible = "infineon,slb9635tt"; > + reg = <0x20>; > + }; > +}; > + > +&lpuart0 { > + status = "okay"; > +}; > + > +&mdio0 { > + rgmii_phy0: ethernet-phy at 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 at 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 at 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 at 0 { > + compatible = "spansion,s25fl064l", "spansion,s25fl164k"; > + #address-cells = <1>; > + #size-cells = <1>; > + spi-max-frequency = <20000000>; > + reg = <0>; > + > + partitions at 0 { > + label = "U-Boot"; > + reg = <0x0 0x180000>; > + }; Newline here. > + partitions at 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 >