[PATCH 3/3] ARM: dts: OMAP2+: Add mailbox nodes

[Russ Dill]

On Tue, Jun 18, 2013 at 3:35 PM, Suman Anna <s-anna at ti.com> wrote:
> The mailbox DT node data has been added for OMAP2420,
> OMAP2430, OMAP3430/OMAP3630, OMAP44xx devices. Data for
> OMAP5 is skipped for now since the corresponding hwmod
> entry is not present.
>
> The mailbox static device initialization logic is also
> adjusted for a DT boot.
>
> Signed-off-by: Suman Anna <s-anna at ti.com>

Reviewed-by: Russ Dill <russ.dill at ti.com>

> ---
>  arch/arm/boot/dts/omap2420.dtsi | 13 +++++++++++++
>  arch/arm/boot/dts/omap2430.dtsi | 12 ++++++++++++
>  arch/arm/boot/dts/omap3.dtsi    | 12 ++++++++++++
>  arch/arm/boot/dts/omap4.dtsi    | 12 ++++++++++++
>  arch/arm/mach-omap2/devices.c   |  2 +-
>  5 files changed, 50 insertions(+), 1 deletion(-)
>
> diff --git a/arch/arm/boot/dts/omap2420.dtsi b/arch/arm/boot/dts/omap2420.dtsi
> index c8f9c55..e0f4e47 100644
> --- a/arch/arm/boot/dts/omap2420.dtsi
> +++ b/arch/arm/boot/dts/omap2420.dtsi
> @@ -114,6 +114,19 @@
>                         dma-names = "tx", "rx";
>                 };
>
> +               mailbox: mailbox at 48094000 {
> +                       compatible = "ti,omap2-mailbox";
> +                       reg = <0x48094000 0x200>;
> +                       interrupts = <26>, /* DSP Interrupt */
> +                                    <34>; /* IVA Interrupt */
> +                       ti,hwmods = "mailbox";
> +                       ti,mbox-num-users = <4>;
> +                       ti,mbox-num-fifos = <6>;
> +                       #ti,mbox-data-cells = <4>;
> +                       ti,mbox-names = "dsp", "iva";
> +                       ti,mbox-data = <0 1 0 0>, <2 3 1 3>;
> +               };
> +
>                 timer1: timer at 48028000 {
>                         compatible = "ti,omap2420-timer";
>                         reg = <0x48028000 0x400>;
> diff --git a/arch/arm/boot/dts/omap2430.dtsi b/arch/arm/boot/dts/omap2430.dtsi
> index c535a5a..b413423 100644
> --- a/arch/arm/boot/dts/omap2430.dtsi
> +++ b/arch/arm/boot/dts/omap2430.dtsi
> @@ -175,6 +175,18 @@
>                         dma-names = "tx", "rx";
>                 };
>
> +               mailbox: mailbox at 48094000 {
> +                       compatible = "ti,omap2-mailbox";
> +                       reg = <0x48094000 0x200>;
> +                       interrupts = <26>;
> +                       ti,hwmods = "mailbox";
> +                       ti,mbox-num-users = <4>;
> +                       ti,mbox-num-fifos = <6>;
> +                       #ti,mbox-data-cells = <4>;
> +                       ti,mbox-names = "dsp";
> +                       ti,mbox-data = <0 1 0 0>;
> +               };
> +
>                 timer1: timer at 49018000 {
>                         compatible = "ti,omap2420-timer";
>                         reg = <0x49018000 0x400>;
> diff --git a/arch/arm/boot/dts/omap3.dtsi b/arch/arm/boot/dts/omap3.dtsi
> index 6d05ee0..3cc7c28 100644
> --- a/arch/arm/boot/dts/omap3.dtsi
> +++ b/arch/arm/boot/dts/omap3.dtsi
> @@ -380,6 +380,18 @@
>                         dma-names = "tx", "rx";
>                 };
>
> +               mailbox: mailbox at 48094000 {
> +                       compatible = "ti,omap2-mailbox";
> +                       reg = <0x48094000 0x200>;
> +                       interrupts = <26>;
> +                       ti,hwmods = "mailbox";
> +                       ti,mbox-num-users = <2>;
> +                       ti,mbox-num-fifos = <2>;
> +                       #ti,mbox-data-cells = <4>;
> +                       ti,mbox-names = "dsp";
> +                       ti,mbox-data = <0 1 0 0>;
> +               };
> +
>                 timer1: timer at 48318000 {
>                         compatible = "ti,omap3430-timer";
>                         reg = <0x48318000 0x400>;
> diff --git a/arch/arm/boot/dts/omap4.dtsi b/arch/arm/boot/dts/omap4.dtsi
> index 463b97d..0155182 100644
> --- a/arch/arm/boot/dts/omap4.dtsi
> +++ b/arch/arm/boot/dts/omap4.dtsi
> @@ -516,6 +516,18 @@
>                         };
>                 };
>
> +               mailbox: mailbox at 4a0f4000 {
> +                       compatible = "ti,omap4-mailbox";
> +                       reg = <0x4a0f4000 0x200>;
> +                       interrupts = <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>;
> +                       ti,hwmods = "mailbox";
> +                       ti,mbox-num-users = <3>;
> +                       ti,mbox-num-fifos = <8>;
> +                       #ti,mbox-data-cells = <4>;
> +                       ti,mbox-names = "mbox-ipu", "mbox-dsp";
> +                       ti,mbox-data = <0 1 0 0>, <3 2 0 0>;
> +               };
> +
>                 timer1: timer at 4a318000 {
>                         compatible = "ti,omap3430-timer";
>                         reg = <0x4a318000 0x80>;
> diff --git a/arch/arm/mach-omap2/devices.c b/arch/arm/mach-omap2/devices.c
> index 73762ac..2058f24 100644
> --- a/arch/arm/mach-omap2/devices.c
> +++ b/arch/arm/mach-omap2/devices.c
> @@ -655,11 +655,11 @@ static int __init omap2_init_devices(void)
>         omap_init_audio();
>         omap_init_camera();
>         omap_init_hdmi_audio();
> -       omap_init_mbox();
>         /* If dtb is there, the devices will be created dynamically */
>         if (!of_have_populated_dt()) {
>                 omap_init_control_usb();
>                 omap_init_dmic();
> +               omap_init_mbox();
>                 omap_init_mcpdm();
>                 omap_init_mcspi();
>                 omap_init_sham();
> --
> 1.8.3.1
>
> --
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