[PATCH v3] ARM: dts: AM43x: initial support
Benoit Cousson
b-cousson at ti.com
Mon Jun 3 10:15:10 EDT 2013
On 06/03/2013 03:19 PM, Afzal Mohammed wrote:
> DT source (minimal) for AM4372 SoC to represent AM43x SoC's. Those
> represented here are the minimal DT nodes necessary to get kernel
> booting.
>
> In DT nodes, "ti,hwmod" property has not been added, this would be
> added along with PRCM support for AM43x.
>
> Signed-off-by: Ankur Kishore <a-kishore at ti.com>
> Signed-off-by: Afzal Mohammed <afzal at ti.com>
Thanks Afzal. I've just applied it in my branch.
Regards,
Benoit
> ---
>
> v3: Make use of C preprocessor, rebased over Benoit's 'for_3.11/dts' branch
> v2: Add gptimer 1ms, timer2, synctimer and remove twd local timer
>
> arch/arm/boot/dts/am4372.dtsi | 68 +++++++++++++++++++++++++++++++++++++++++++
> 1 file changed, 68 insertions(+)
> create mode 100644 arch/arm/boot/dts/am4372.dtsi
>
> diff --git a/arch/arm/boot/dts/am4372.dtsi b/arch/arm/boot/dts/am4372.dtsi
> new file mode 100644
> index 0000000..ddc1df7
> --- /dev/null
> +++ b/arch/arm/boot/dts/am4372.dtsi
> @@ -0,0 +1,68 @@
> +/*
> + * Device Tree Source for AM4372 SoC
> + *
> + * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com/
> + *
> + * This file is licensed under the terms of the GNU General Public License
> + * version 2. This program is licensed "as is" without any warranty of any
> + * kind, whether express or implied.
> + */
> +
> +#include <dt-bindings/interrupt-controller/arm-gic.h>
> +
> +#include "skeleton.dtsi"
> +
> +/ {
> + compatible = "ti,am4372", "ti,am43";
> + interrupt-parent = <&gic>;
> +
> +
> + aliases {
> + serial0 = &uart0;
> + };
> +
> + cpus {
> + cpu at 0 {
> + compatible = "arm,cortex-a9";
> + };
> + };
> +
> + gic: interrupt-controller at 48241000 {
> + compatible = "arm,cortex-a9-gic";
> + interrupt-controller;
> + #interrupt-cells = <3>;
> + reg = <0x48241000 0x1000>,
> + <0x48240100 0x0100>;
> + };
> +
> + ocp {
> + compatible = "simple-bus";
> + #address-cells = <1>;
> + #size-cells = <1>;
> + ranges;
> +
> + uart0: serial at 44e09000 {
> + compatible = "ti,am4372-uart","ti,omap2-uart";
> + reg = <0x44e09000 0x2000>;
> + interrupts = <GIC_SPI 72 IRQ_TYPE_LEVEL_HIGH>;
> + };
> +
> + timer1: timer at 44e31000 {
> + compatible = "ti,am4372-timer-1ms","ti,am335x-timer-1ms";
> + reg = <0x44e31000 0x400>;
> + interrupts = <GIC_SPI 67 IRQ_TYPE_LEVEL_HIGH>;
> + ti,timer-alwon;
> + };
> +
> + timer2: timer at 48040000 {
> + compatible = "ti,am4372-timer","ti,am335x-timer";
> + reg = <0x48040000 0x400>;
> + interrupts = <GIC_SPI 68 IRQ_TYPE_LEVEL_HIGH>;
> + };
> +
> + counter32k: counter at 44e86000 {
> + compatible = "ti,am4372-counter32k","ti,omap-counter32k";
> + reg = <0x44e86000 0x40>;
> + };
> + };
> +};
>
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