Caesar,
On Wed, Nov 9, 2016 at 5:21 AM, Caesar Wang <wxt@xxxxxxxxxxxxxx> wrote:
> From: zhangqing <zhangqing@xxxxxxxxxxxxxx>
>
> 1. add pd node for RK3399 Soc
> 2. create power domain tree
> 3. add qos node for domain
No step #3 since there doesn't appear to be a qos node for eDP. Your
patch doesn't add one and I can't find one in the TRM.
> 4. add the pd support for edp
>
> Signed-off-by: Elaine Zhang <zhangqing@xxxxxxxxxxxxxx>
> Signed-off-by: Caesar Wang <wxt@xxxxxxxxxxxxxx>
> ---
>
> Changes in v2: None
>
> arch/arm64/boot/dts/rockchip/rk3399.dtsi | 5 +++++
> 1 file changed, 5 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/rockchip/rk3399.dtsi b/arch/arm64/boot/dts/rockchip/rk3399.dtsi
> index 74deb44..09ebf4e 100644
> --- a/arch/arm64/boot/dts/rockchip/rk3399.dtsi
> +++ b/arch/arm64/boot/dts/rockchip/rk3399.dtsi
> @@ -835,6 +835,10 @@
> };
>
> /* These power domains are grouped by VD_LOGIC */
> + pd_edp@RK3399_PD_EDP {
> + reg = <RK3399_PD_EDP>;
> + clocks = <&cru PCLK_EDP_CTRL>;
Are you sure that PCLK_EDP isn't needed as well? After the super
hard-to-debug problems we just faced with the missing GMAC clock in
the power domains, I figure it's at least worth a check. ;)
> + };
> pd_emmc@RK3399_PD_EMMC {
> reg = <RK3399_PD_EMMC>;
> clocks = <&cru ACLK_EMMC>;
> @@ -1364,6 +1368,7 @@
> status = "disabled";
> pinctrl-names = "default";
> pinctrl-0 = <&edp_hpd>;
> + power-domains = <&power RK3399_PD_EDP>;
>
> ports {
> #address-cells = <1>;
Other than the question about the clock and the nits about the commit
message, this all looks fine to me. Feel free to add my Reviewed-by
if you fix those things.
-Doug
--
To unsubscribe from this list: send the line "unsubscribe devicetree" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
