On Fri, Dec 02, 2016 at 04:18:07PM +0900, Chanwoo Choi wrote:
> This patch adds the bus Device-tree nodes for INT (Internal) block
> to enable the bus frequency scaling.
>
> Signed-off-by: Chanwoo Choi <cw00.c...@samsung.com>
> ---
> arch/arm64/boot/dts/exynos/exynos5433-tm2.dts | 72
> +++++++++++++++++++++++++++
> 1 file changed, 72 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/exynos/exynos5433-tm2.dts
> b/arch/arm64/boot/dts/exynos/exynos5433-tm2.dts
> index c08589970134..7b37aae336b1 100644
> --- a/arch/arm64/boot/dts/exynos/exynos5433-tm2.dts
> +++ b/arch/arm64/boot/dts/exynos/exynos5433-tm2.dts
> @@ -170,6 +170,58 @@
> };
> };
>
> +&bus_g2d_400 {
> + devfreq-events = <&ppmu_event0_d0_general>, <&ppmu_event0_d1_general>;
> + vdd-supply = <&buck4_reg>;
> + exynos,saturation-ratio = <10>;
> + status = "okay";
> +};
> +
> +&bus_mscl {
> + devfreq = <&bus_g2d_400>;
> + status = "okay";
> +};
> +
> +&bus_jpeg {
Except the first entry (which is a parent), are there any objections to
order these nodes alphabetically? This also applies to the previously
patch.
Beside that nit, looks good. I will have to wait anyway to next merge
window, so for the reference:
Reviewed-by: Krzysztof Kozlowski <k...@kernel.org>
Best regards,
Krzysztof
> + devfreq = <&bus_g2d_400>;
> + status = "okay";
> +};
> +
> +&bus_mfc {
> + devfreq = <&bus_g2d_400>;
> + status = "okay";
> +};
> +
> +&bus_g2d_266 {
> + devfreq = <&bus_g2d_400>;
> + status = "okay";
> +};
> +
> +&bus_gscl {
> + devfreq = <&bus_g2d_400>;
> + status = "okay";
> +};
> +
> +&bus_hevc {
> + devfreq = <&bus_g2d_400>;
> + status = "okay";
> +};
> +
> +&bus_bus0 {
> + devfreq = <&bus_g2d_400>;
> + status = "okay";
> +};
> +
> +&bus_bus1 {
> + devfreq = <&bus_g2d_400>;
> + status = "okay";
> +};
> +
> +&bus_bus2 {
> + devfreq = <&bus_g2d_400>;
> + status = "okay";
> +};
> +
> &cmu_aud {
> assigned-clocks = <&cmu_aud CLK_MOUT_AUD_PLL_USER>;
> assigned-clock-parents = <&cmu_top CLK_FOUT_AUD_PLL>;
> @@ -794,6 +846,26 @@
> bus-width = <4>;
> };
>
> +&ppmu_d0_general {
> + status = "okay";
> +
> + events {
> + ppmu_event0_d0_general: ppmu-event0-d0-general {
> + event-name = "ppmu-event0-d0-general";
> + };
> + };
> +};
> +
> +&ppmu_d1_general {
> + status = "okay";
> +
> + events {
> + ppmu_event0_d1_general: ppmu-event0-d1-general {
> + event-name = "ppmu-event0-d1-general";
> + };
> + };
> +};
> +
> &pinctrl_alive {
> pinctrl-names = "default";
> pinctrl-0 = <&initial_alive>;
> --
> 1.9.1
>
