[PATCH] add dt support for the haba-knx-lite controller
From: Gregory Hermant <hidden>
Date: 2015-01-15 14:09:35
Subsystem:
arm and arm64 soc sub-architectures (common parts), the rest · Maintainers:
Arnd Bergmann, Krzysztof Kozlowski, Alexandre Belloni, Linus Walleij, Linus Torvalds
Signed-off-by: Gregory Hermant <redacted> --- arch/arm/boot/dts/Makefile | 1 + arch/arm/boot/dts/haba_knx_lite.dts | 206 +++++++++++++++++++++++++++++++++++ 2 files changed, 207 insertions(+) create mode 100644 arch/arm/boot/dts/haba_knx_lite.dts
diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 38c89ca..80fe6cd 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile@@ -23,6 +23,7 @@ dtb-$(CONFIG_ARCH_AT91) += at91-foxg20.dtb dtb-$(CONFIG_ARCH_AT91) += at91sam9g20ek.dtb dtb-$(CONFIG_ARCH_AT91) += at91sam9g20ek_2mmc.dtb dtb-$(CONFIG_ARCH_AT91) += kizbox.dtb +dtb-$(CONFIG_ARCH_AT91) += haba_knx_lite.dtb dtb-$(CONFIG_ARCH_AT91) += tny_a9g20.dtb dtb-$(CONFIG_ARCH_AT91) += usb_a9g20.dtb dtb-$(CONFIG_ARCH_AT91) += usb_a9g20_lpw.dtb
diff --git a/arch/arm/boot/dts/haba_knx_lite.dts b/arch/arm/boot/dts/haba_knx_lite.dts
new file mode 100644
index 0000000..7769a71
--- /dev/null
+++ b/arch/arm/boot/dts/haba_knx_lite.dts@@ -0,0 +1,206 @@ +/* + * haba_knx_lite.dts - Device Tree file for Calao HABA-KNX-LITE board + * + * Copyright (C) 2011 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> + * Copyright (C) 2014 Gr?gory Hermant <gregory.hermant@calao-systems.com> + * + * Licensed under GPLv2 or later. + */ + +/dts-v1/; +#include "at91sam9g20.dtsi" + +/ { + model = "Calao HABA KNX LITE"; + compatible = "calao,haba-knx-lite", "atmel,at91sam9g20", "atmel,at91sam9"; + + chosen { + bootargs = "mem=128M console=ttyS0,115200 root=/dev/mtdblock6 rw rootfstype=ubifs"; + }; + + memory { + reg = <0x20000000 0x8000000>; + }; + + clocks { + #address-cells = <1>; + #size-cells = <1>; + ranges; + + main_clock: clock at 0 { + compatible = "atmel,osc", "fixed-clock"; + clock-frequency = <12000000>; + }; + + slow_xtal { + clock-frequency = <32768>; + }; + + main_xtal { + clock-frequency = <12000000>; + }; + }; + + ahb { + apb { + usart0: serial at fffb0000 { + pinctrl-0 = + <&pinctrl_usart0 + &pinctrl_usart0_rts + &pinctrl_usart0_cts + &pinctrl_usart0_dtr_dsr + &pinctrl_usart0_dcd + &pinctrl_usart0_ri>; + status = "okay"; + }; + + usart1: serial at fffb4000 { + pinctrl-0 = + <&pinctrl_usart1 + &pinctrl_usart1_rts + &pinctrl_usart1_cts>; + status = "okay"; + }; + + uart0: serial at fffd4000 { + pinctrl-0 = <&pinctrl_uart0>; + status = "okay"; + }; + + dbgu: serial at fffff200 { + status = "okay"; + }; + + macb0: ethernet at fffc4000 { + phy-mode = "rmii"; + status = "okay"; + }; + + usb1: gadget at fffa4000 { + atmel,vbus-gpio = <&pioB 2 GPIO_ACTIVE_HIGH>; + status = "okay"; + }; + + spi0: spi at fffc8000 { + status = "okay"; + cs-gpios = <&pioA 3 0>, <&pioA 4 0>, <&pioA 27 1>; + + flash: m25p80 at 0 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "sst,sst25vf016b"; + reg = <0>; + spi-max-frequency = <40000000>; + m25p,fast-read; + }; + + mmc-slot at 2 { + compatible = "mmc-spi-slot"; + reg = <2>; + voltage-ranges = <3200 3400>; + spi-max-frequency = <25000000>; + interrupt-parent = <&pioB>; + interrupts = <0 IRQ_TYPE_EDGE_BOTH>; + }; + }; + + shdwc at fffffd10 { + atmel,wakeup-mode = "low"; + atmel,wakeup-counter = <10>; + atmel,wakeup-rtt-timer; + }; + + }; + + nand0: nand at 40000000 { + nand-bus-width = <8>; + nand-ecc-mode = "soft"; + nand-on-flash-bbt; + status = "okay"; + + at91bootstrap at 0 { + label = "at91bootstrap"; + reg = <0x0 0x20000>; + }; + + barebox at 20000 { + label = "barebox"; + reg = <0x20000 0x40000>; + }; + + bareboxenv at 60000 { + label = "bareboxenv"; + reg = <0x60000 0x20000>; + }; + + bareboxenv2 at 80000 { + label = "bareboxenv2"; + reg = <0x80000 0x20000>; + }; + + oftree at 80000 { + label = "oftree"; + reg = <0xa0000 0x20000>; + }; + + kernel at a0000 { + label = "kernel"; + reg = <0xc0000 0x400000>; + }; + + rootfs at 4a0000 { + label = "rootfs"; + reg = <0x4c0000 0x7800000>; + }; + + data at 7ca0000 { + label = "data"; + reg = <0x7cc0000 0x8340000>; + }; + }; + + usb0: ohci at 00500000 { + num-ports = <2>; + status = "okay"; + }; + }; + + leds { + compatible = "gpio-leds"; + + user_led { + label = "user_led"; + gpios = <&pioA 28 GPIO_ACTIVE_LOW>; + linux,default-trigger = "heartbeat"; + }; + }; + + gpio_keys { + compatible = "gpio-keys"; + #address-cells = <1>; + #size-cells = <0>; + + user_pb { + label = "user_pb"; + gpios = <&pioC 3 GPIO_ACTIVE_LOW>; + linux,code = <28>; + gpio-key,wakeup; + }; + }; + + i2c at 0 { + status = "okay"; + + eeprom at 50 { + compatible = "microchip,24c02"; + reg = <0x50>; + }; + + rv3029c2 at 56 { + compatible = "rv3029c2"; + reg = <0x56>; + }; + }; + +}; +
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1.7.9.5