Subject: [PATCH] ARM: dts: Add basic devices for AM3517-craneboard

From: [email-masked] (Nishanth Menon)
Date: Tue, 17 Dec 2013 13:45:12 -0600

On 12/09/2013 03:55 PM, Nishanth Menon wrote:
> Craneboard is a hardware development platform based on the Sitara
> AM3517 ARM Cortex - A8 microprocessor device - see [1] for more
> details. Add basic devices for craneboard as replacement for the board
> file scheduled for removal as part of device tree conversion
> 
> [1] http://craneboard.org
> 
> Signed-off-by: Nishanth Menon <[email-masked]>
> ---

gentle ping.. had'nt seen a response on this patch. Could we queue
this up for v3.14-rc1?

> Based on:
> git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap.git
> branch: omap-for-v3.14/omap3-board-removal 736e812 ARM: OMAP2+: Remove unused platform init code and headers
> 
> Bootlog: http://pastebin.mozilla.org/3744412
> 
>  arch/arm/boot/dts/Makefile              |    1 +
>  arch/arm/boot/dts/am3517-craneboard.dts |  174 +++++++++++++++++++++++++++++++
>  2 files changed, 175 insertions(+)
>  create mode 100644 arch/arm/boot/dts/am3517-craneboard.dts
> 
> diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
> index fc37bca..ad155fc 100644
> --- a/arch/arm/boot/dts/Makefile
> +++ b/arch/arm/boot/dts/Makefile
> @@ -205,6 +205,7 @@ dtb-$(CONFIG_ARCH_OMAP2PLUS) += omap2420-h4.dtb \
>  	am335x-boneblack.dtb \
>  	am335x-nano.dtb \
>  	am335x-base0033.dtb \
> +	am3517-craneboard.dtb \
>  	am3517-evm.dtb \
>  	am3517_mt_ventoux.dtb \
>  	am43x-epos-evm.dtb \
> diff --git a/arch/arm/boot/dts/am3517-craneboard.dts b/arch/arm/boot/dts/am3517-craneboard.dts
> new file mode 100644
> index 0000000..2d40b3f
> --- /dev/null
> +++ b/arch/arm/boot/dts/am3517-craneboard.dts
> @@ -0,0 +1,174 @@
> +/*
> + * See craneboard.org for more details
> + *
> + * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.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 "am3517.dtsi"
> +
> +/ {
> +	model = "TI AM3517 CraneBoard (TMDSEVM3517)";
> +	compatible = "ti,am3517-craneboard", "ti,am3517", "ti,omap3";
> +
> +	memory {
> +		device_type = "memory";
> +		reg = <0x80000000 0x10000000>;	/* 256 MB */
> +	};
> +
> +	vbat: fixedregulator at 0 {
> +		compatible = "regulator-fixed";
> +		regulator-name = "vbat";
> +		regulator-min-microvolt = <5000000>;
> +		regulator-max-microvolt = <5000000>;
> +		regulator-boot-on;
> +	};
> +};
> +
> +&davinci_emac {
> +	status = "okay";
> +};
> +
> +&davinci_mdio {
> +	status = "okay";
> +};
> +
> +&i2c1 {
> +	clock-frequency = <2600000>;
> +
> +	tps: tps at 2d {
> +		reg = <0x2d>;
> +	};
> +};
> +
> +&i2c2 {
> +	clock-frequency = <400000>;
> +	/* goes to expansion connector */
> +	status = "disabled";
> +};
> +
> +&i2c3 {
> +	clock-frequency = <400000>;
> +	/* goes to expansion connector */
> +	status = "disabled";
> +};
> +
> +&mmc1 {
> +	vmmc-supply = <&vdd2_reg>;
> +	bus-width = <8>;
> +};
> +
> +&mmc2 {
> +	/* goes to expansion connector */
> +	status = "disabled";
> +};
> +
> +&mmc3 {
> +	/* goes to expansion connector */
> +	status = "disabled";
> +};
> +
> +#include "tps65910.dtsi"
> +
> +&omap3_pmx_core {
> +	tps_pins: pinmux_tps_pins {
> +		pinctrl-single,pins = <
> +			0x1b0 (PIN_INPUT_PULLUP | MUX_MODE0) /* sys_nirq.sys_nirq */
> +		>;
> +	};
> +};
> +
> +&tps {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&tps_pins>;
> +
> +	interrupts = <7>; /* SYS_NIRQ cascaded to intc */
> +	interrupt-parent = <&intc>;
> +
> +	ti,en-ck32k-xtal;
> +
> +	vcc1-supply = <&vbat>;
> +	vcc2-supply = <&vbat>;
> +	vcc3-supply = <&vbat>;
> +	vcc4-supply = <&vbat>;
> +	vcc5-supply = <&vbat>;
> +	vcc6-supply = <&vbat>;
> +	vcc7-supply = <&vbat>;
> +	vccio-supply = <&vbat>;
> +
> +	regulators {
> +		vrtc_reg: regulator at 0 {
> +			regulator-always-on;
> +		};
> +
> +		vio_reg: regulator at 1 {
> +			regulator-always-on;
> +		};
> +
> +		/*
> +		 * Unused:
> +		 * VDIG1=2.7V,300mA max
> +		 * VDIG2=1.8V,300mA max
> +		 */
> +
> +		vpll_reg: regulator at 7 {
> +			/* VDDS_DPLL_1V8 */
> +			regulator-min-microvolt = <1800000>;
> +			regulator-max-microvolt = <1800000>;
> +			regulator-always-on;
> +		};
> +
> +		vaux1_reg: regulator at 9 {
> +			/* VDDS_SRAM_1V8 */
> +			regulator-min-microvolt = <1800000>;
> +			regulator-max-microvolt = <1800000>;
> +			regulator-always-on;
> +		};
> +
> +		vaux2_reg: regulator at 10 {
> +			/* VDDA1P8V_USBPHY */
> +			regulator-min-microvolt = <1800000>;
> +			regulator-max-microvolt = <1800000>;
> +			regulator-always-on;
> +		};
> +
> +		/* VAUX33 unused */
> +
> +		vdac_reg: regulator at 8 {
> +			/* VDDA_DAC_1V8 */
> +			regulator-min-microvolt = <1800000>;
> +			regulator-max-microvolt = <1800000>;
> +			regulator-always-on;
> +		};
> +
> +		vmmc_reg: regulator at 12 {
> +			/* VDDA3P3V_USBPHY */
> +			regulator-min-microvolt = <3300000>;
> +			regulator-max-microvolt = <3300000>;
> +			regulator-always-on;
> +		};
> +
> +		vdd1_reg: regulator at 2 {
> +			/* VDD_CORE */
> +			regulator-name = "vdd_core";
> +			regulator-min-microvolt = <1200000>;
> +			regulator-max-microvolt = <1200000>;
> +			regulator-boot-on;
> +			regulator-always-on;
> +		};
> +
> +		vdd2_reg: regulator at 3 {
> +			/* VDDSHV_3V3 */
> +			regulator-name = "vdd_shv";
> +			regulator-min-microvolt = <3300000>;
> +			regulator-max-microvolt = <3300000>;
> +			regulator-always-on;
> +		};
> +
> +		/* VDD3 unused */
> +	};
> +};
> 

-- 
Regards,
Nishanth Menon