Re: [PATCH v2 5/6] ARM: dts: Add generic interconnect target module node for MCAN

From: Rob Herring
Date: Thu May 31 2018 - 00:06:46 EST


On Wed, May 30, 2018 at 07:41:32PM +0530, Faiz Abbas wrote:
> The ti-sysc driver provides support for manipulating the idlemodes
> and interconnect level resets.
>
> Add the generic interconnect target module node for MCAN to support
> the same.
>
> CC: Tony Lindgren <tony@xxxxxxxxxxx>
> Signed-off-by: Faiz Abbas <faiz_abbas@xxxxxx>
> ---
> arch/arm/boot/dts/dra76x.dtsi | 19 +++++++++++++++++++
> 1 file changed, 19 insertions(+)
>
> diff --git a/arch/arm/boot/dts/dra76x.dtsi b/arch/arm/boot/dts/dra76x.dtsi
> index bfc82636999c..57b8dc0fe719 100644
> --- a/arch/arm/boot/dts/dra76x.dtsi
> +++ b/arch/arm/boot/dts/dra76x.dtsi
> @@ -11,6 +11,25 @@
> / {
> compatible = "ti,dra762", "ti,dra7";
>
> + ocp {
> +
> + target-module@0x42c00000 {

Build your dtb with W=1 and fix warnings you add (drop '0x').

This is a CAN bus controller? If so, then use 'can' for node name.

> + compatible = "ti,sysc-dra7-mcan";
> + ranges = <0x0 0x42c00000 0x2000>;
> + #address-cells = <1>;
> + #size-cells = <1>;
> + reg = <0x42c01900 0x4>,
> + <0x42c01904 0x4>,
> + <0x42c01908 0x4>;
> + reg-names = "rev", "sysc", "syss";
> + ti,sysc-mask = <(SYSC_OMAP4_SOFTRESET |
> + SYSC_DRA7_MCAN_ENAWAKEUP)>;
> + ti,syss-mask = <1>;
> + clocks = <&wkupaon_clkctrl DRA7_ADC_CLKCTRL 0>;
> + clock-names = "fck";
> + };
> + };
> +
> };
>
> /* MCAN interrupts are hard-wired to irqs 67, 68 */
> --
> 2.17.0
>