From 21dd0ece34c2a07432a1cd0bbcb4815ce2b49173 Mon Sep 17 00:00:00 2001 From: Peter Rosin Date: Tue, 10 Jan 2017 14:18:33 +0100 Subject: [PATCH] ARM: dts: at91: add devicetree for the Axentia TSE-850 The Axentia TSE-850 is a SAMA5D3-based device designed to generate FM subcarrier signals. Signed-off-by: Peter Rosin Acked-by: Rob Herring Acked-by: Nicolas Ferre Signed-off-by: Alexandre Belloni --- .../devicetree/bindings/arm/axentia.txt | 19 ++ MAINTAINERS | 8 + arch/arm/boot/dts/Makefile | 1 + arch/arm/boot/dts/at91-linea.dtsi | 49 ++++ arch/arm/boot/dts/at91-tse850-3.dts | 274 ++++++++++++++++++ 5 files changed, 351 insertions(+) create mode 100644 Documentation/devicetree/bindings/arm/axentia.txt create mode 100644 arch/arm/boot/dts/at91-linea.dtsi create mode 100644 arch/arm/boot/dts/at91-tse850-3.dts diff --git a/Documentation/devicetree/bindings/arm/axentia.txt b/Documentation/devicetree/bindings/arm/axentia.txt new file mode 100644 index 000000000000..ea3fb96ae465 --- /dev/null +++ b/Documentation/devicetree/bindings/arm/axentia.txt @@ -0,0 +1,19 @@ +Device tree bindings for Axentia ARM devices +============================================ + +Linea CPU module +---------------- + +Required root node properties: +compatible = "axentia,linea", + "atmel,sama5d31", "atmel,sama5d3", "atmel,sama5"; +and following the rules from atmel-at91.txt for a sama5d31 SoC. + + +TSE-850 v3 board +---------------- + +Required root node properties: +compatible = "axentia,tse850v3", "axentia,linea", + "atmel,sama5d31", "atmel,sama5d3", "atmel,sama5"; +and following the rules from above for the axentia,linea CPU module. diff --git a/MAINTAINERS b/MAINTAINERS index cfff2c9e3d94..f7511a1fa5ec 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -2353,6 +2353,14 @@ S: Maintained F: Documentation/devicetree/bindings/sound/axentia,* F: sound/soc/atmel/tse850-pcm5142.c +AXENTIA ARM DEVICES +M: Peter Rosin +L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) +S: Maintained +F: Documentation/devicetree/bindings/arm/axentia.txt +F: arch/arm/boot/dts/at91-linea.dtsi +F: arch/arm/boot/dts/at91-tse850-3.dts + AZ6007 DVB DRIVER M: Mauro Carvalho Chehab M: Mauro Carvalho Chehab diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile index 95bb154fb2e9..9e04420b8278 100644 --- a/arch/arm/boot/dts/Makefile +++ b/arch/arm/boot/dts/Makefile @@ -48,6 +48,7 @@ dtb-$(CONFIG_SOC_SAM_V7) += \ at91-kizbox2.dtb \ at91-sama5d2_xplained.dtb \ at91-sama5d3_xplained.dtb \ + at91-tse850-3.dtb \ sama5d31ek.dtb \ sama5d33ek.dtb \ sama5d34ek.dtb \ diff --git a/arch/arm/boot/dts/at91-linea.dtsi b/arch/arm/boot/dts/at91-linea.dtsi new file mode 100644 index 000000000000..0721c8472509 --- /dev/null +++ b/arch/arm/boot/dts/at91-linea.dtsi @@ -0,0 +1,49 @@ +/* + * at91-linea.dtsi - Device Tree Include file for the Axentia Linea Module. + * + * Copyright (C) 2017 Axentia Technologies AB + * + * Author: Peter Rosin + * + * Licensed under GPLv2 or later. + */ + +#include "sama5d31.dtsi" + +/ { + compatible = "axentia,linea", + "atmel,sama5d31", "atmel,sama5d3", "atmel,sama5"; + + memory { + reg = <0x20000000 0x4000000>; + }; +}; + +&slow_xtal { + clock-frequency = <32768>; +}; + +&main_xtal { + clock-frequency = <12000000>; +}; + +&i2c0 { + status = "okay"; + + eeprom@51 { + compatible = "st,24c64"; + reg = <0x51>; + pagesize = <32>; + }; +}; + +&nand0 { + status = "okay"; + + nand-bus-width = <8>; + nand-ecc-mode = "hw"; + atmel,has-pmecc; + atmel,pmecc-cap = <4>; + atmel,pmecc-sector-size = <512>; + nand-on-flash-bbt; +}; diff --git a/arch/arm/boot/dts/at91-tse850-3.dts b/arch/arm/boot/dts/at91-tse850-3.dts new file mode 100644 index 000000000000..669a2c6bdefc --- /dev/null +++ b/arch/arm/boot/dts/at91-tse850-3.dts @@ -0,0 +1,274 @@ +/* + * at91-tse850-3.dts - Device Tree file for the Axentia TSE-850 3.0 board + * + * Copyright (C) 2017 Axentia Technologies AB + * + * Author: Peter Rosin + * + * Licensed under GPLv2 or later. + */ +/dts-v1/; +#include +#include "at91-linea.dtsi" + +/ { + model = "Axentia TSE-850 3.0"; + compatible = "axentia,tse850v3", "axentia,linea", + "atmel,sama5d31", "atmel,sama5d3", "atmel,sama5"; + + ahb { + apb { + pinctrl@fffff200 { + tse850 { + pinctrl_usba_vbus: usba-vbus { + atmel,pins = + ; + }; + }; + }; + + watchdog@fffffe40 { + status = "okay"; + }; + }; + }; + + sck: oscillator { + compatible = "fixed-clock"; + + #clock-cells = <0>; + clock-frequency = <16000000>; + clock-output-names = "sck"; + }; + + reg_3v3: regulator { + compatible = "regulator-fixed"; + + regulator-name = "3v3-supply"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + }; + + ana: reg-ana { + compatible = "pwm-regulator"; + + regulator-name = "ANA"; + + pwms = <&pwm0 2 1000 PWM_POLARITY_INVERTED>; + pwm-dutycycle-unit = <1000>; + pwm-dutycycle-range = <100 1000>; + + regulator-min-microvolt = <2000000>; + regulator-max-microvolt = <20000000>; + regulator-ramp-delay = <1000>; + }; + + sound { + compatible = "axentia,tse850-pcm5142"; + + axentia,cpu-dai = <&ssc0>; + axentia,audio-codec = <&pcm5142>; + + axentia,add-gpios = <&pioA 8 GPIO_ACTIVE_LOW>; + axentia,loop1-gpios = <&pioA 10 GPIO_ACTIVE_LOW>; + axentia,loop2-gpios = <&pioA 11 GPIO_ACTIVE_LOW>; + + axentia,ana-supply = <&ana>; + }; + + dac: dpot-dac { + compatible = "dpot-dac"; + vref-supply = <®_3v3>; + io-channels = <&dpot 0>; + io-channel-names = "dpot"; + #io-channel-cells = <1>; + }; + + envelope-detector { + compatible = "axentia,tse850-envelope-detector"; + io-channels = <&dac 0>; + io-channel-names = "dac"; + + interrupt-parent = <&pioA>; + interrupts = <3 IRQ_TYPE_EDGE_RISING>; + interrupt-names = "comp"; + }; + + leds { + compatible = "gpio-leds"; + + ch1-red { + label = "ch-1:red"; + gpios = <&pioA 23 GPIO_ACTIVE_LOW>; + }; + ch1-green { + label = "ch-1:green"; + gpios = <&pioA 22 GPIO_ACTIVE_LOW>; + }; + ch2-red { + label = "ch-2:red"; + gpios = <&pioA 21 GPIO_ACTIVE_LOW>; + }; + ch2-green { + label = "ch-2:green"; + gpios = <&pioA 20 GPIO_ACTIVE_LOW>; + }; + data-red { + label = "data:red"; + gpios = <&pioA 19 GPIO_ACTIVE_LOW>; + }; + data-green { + label = "data:green"; + gpios = <&pioA 18 GPIO_ACTIVE_LOW>; + }; + alarm-red { + label = "alarm:red"; + gpios = <&pioA 17 GPIO_ACTIVE_LOW>; + }; + alarm-green { + label = "alarm:green"; + gpios = <&pioA 16 GPIO_ACTIVE_LOW>; + }; + }; +}; + +&nand0 { + at91bootstrap@0 { + label = "at91bootstrap"; + reg = <0x0 0x40000>; + }; + + barebox@40000 { + label = "bootloader"; + reg = <0x40000 0x60000>; + }; + + bareboxenv@c0000 { + label = "bareboxenv"; + reg = <0xc0000 0x40000>; + }; + + bareboxenv2@100000 { + label = "bareboxenv2"; + reg = <0x100000 0x40000>; + }; + + oftree@180000 { + label = "oftree"; + reg = <0x180000 0x20000>; + }; + + kernel@200000 { + label = "kernel"; + reg = <0x200000 0x500000>; + }; + + rootfs@800000 { + label = "rootfs"; + reg = <0x800000 0x0f800000>; + }; + + ovlfs@10000000 { + label = "ovlfs"; + reg = <0x10000000 0x10000000>; + }; +}; + +&ssc0 { + #sound-dai-cells = <0>; + + status = "okay"; +}; + +&i2c0 { + status = "okay"; + + jc42@18 { + compatible = "nxp,se97b", "jedec,jc-42.4-temp"; + reg = <0x18>; + }; + + dpot: mcp4651-104@28 { + compatible = "microchip,mcp4651-104"; + reg = <0x28>; + #io-channel-cells = <1>; + }; + + pcm5142: pcm5142@4c { + compatible = "ti,pcm5142"; + + reg = <0x4c>; + + AVDD-supply = <®_3v3>; + DVDD-supply = <®_3v3>; + CPVDD-supply = <®_3v3>; + + clocks = <&sck>; + + pll-in = <3>; + pll-out = <6>; + }; + + eeprom@50 { + compatible = "nxp,24c02"; + reg = <0x50>; + pagesize = <16>; + }; +}; + +&usart0 { + status = "okay"; + + atmel,use-dma-rx; +}; + +&pwm0 { + status = "okay"; + + pinctrl-0 = <&pinctrl_pwm0_pwml2_1>; + pinctrl-names = "default"; +}; + +&macb1 { + status = "okay"; + + phy-mode = "rgmii"; + + #address-cells = <1>; + #size-cells = <0>; + + phy0: ethernet-phy@3 { + reg = <3>; + + interrupt-parent = <&pioE>; + interrupts = <31 IRQ_TYPE_EDGE_FALLING>; + }; +}; + +&usb0 { + status = "okay"; + + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usba_vbus>; + atmel,vbus-gpio = <&pioC 31 GPIO_ACTIVE_HIGH>; +}; + +&usb1 { + status = "okay"; + + num-ports = <1>; + atmel,vbus-gpio = <&pioD 29 GPIO_ACTIVE_HIGH>; + atmel,oc-gpio = <&pioC 15 GPIO_ACTIVE_LOW>; +}; + +&usb2 { + status = "okay"; +}; + +&dbgu { + status = "okay"; + + dmas = <0>, <0>; /* Do not use DMA for dbgu */ +};