On Tue, Jul 23, 2019 at 02:20:13PM +0200, Artur Świgoń wrote:
> This patch adds two fields tp the Exynos4412 DTS:
tp->to
> - parent: to declare connections between nodes that are not in a
> parent-child relation in devfreq;
Is it a standard property?
The explanation needs some improvement... why are you adding parent to a
devices which are not child-parent?
Best regards,
Krzysztof
> - #interconnect-cells: required by the interconnect framework.
>
> Please note that #interconnect-cells is always zero and node IDs are not
> hardcoded anywhere.
>
> Signed-off-by: Artur Świgoń <a.swigon@xxxxxxxxxxxxxxxxxxx>
> ---
> arch/arm/boot/dts/exynos4412-odroid-common.dtsi | 1 +
> arch/arm/boot/dts/exynos4412.dtsi | 9 +++++++++
> 2 files changed, 10 insertions(+)
>
> diff --git a/arch/arm/boot/dts/exynos4412-odroid-common.dtsi b/arch/arm/boot/dts/exynos4412-odroid-common.dtsi
> index ea55f377d17c..bdd61ae86103 100644
> --- a/arch/arm/boot/dts/exynos4412-odroid-common.dtsi
> +++ b/arch/arm/boot/dts/exynos4412-odroid-common.dtsi
> @@ -106,6 +106,7 @@
> &bus_leftbus {
> devfreq-events = <&ppmu_leftbus_3>, <&ppmu_rightbus_3>;
> vdd-supply = <&buck3_reg>;
> + parent = <&bus_dmc>;
> status = "okay";
> };
>
> diff --git a/arch/arm/boot/dts/exynos4412.dtsi b/arch/arm/boot/dts/exynos4412.dtsi
> index d20db2dfe8e2..a70a671acacd 100644
> --- a/arch/arm/boot/dts/exynos4412.dtsi
> +++ b/arch/arm/boot/dts/exynos4412.dtsi
> @@ -390,6 +390,7 @@
> clocks = <&clock CLK_DIV_DMC>;
> clock-names = "bus";
> operating-points-v2 = <&bus_dmc_opp_table>;
> + #interconnect-cells = <0>;
> status = "disabled";
> };
>
> @@ -398,6 +399,7 @@
> clocks = <&clock CLK_DIV_ACP>;
> clock-names = "bus";
> operating-points-v2 = <&bus_acp_opp_table>;
> + #interconnect-cells = <0>;
> status = "disabled";
> };
>
> @@ -406,6 +408,7 @@
> clocks = <&clock CLK_DIV_C2C>;
> clock-names = "bus";
> operating-points-v2 = <&bus_dmc_opp_table>;
> + #interconnect-cells = <0>;
> status = "disabled";
> };
>
> @@ -459,6 +462,7 @@
> clocks = <&clock CLK_DIV_GDL>;
> clock-names = "bus";
> operating-points-v2 = <&bus_leftbus_opp_table>;
> + #interconnect-cells = <0>;
> status = "disabled";
> };
>
> @@ -467,6 +471,7 @@
> clocks = <&clock CLK_DIV_GDR>;
> clock-names = "bus";
> operating-points-v2 = <&bus_leftbus_opp_table>;
> + #interconnect-cells = <0>;
> status = "disabled";
> };
>
> @@ -475,6 +480,7 @@
> clocks = <&clock CLK_ACLK160>;
> clock-names = "bus";
> operating-points-v2 = <&bus_display_opp_table>;
> + #interconnect-cells = <0>;
> status = "disabled";
> };
>
> @@ -483,6 +489,7 @@
> clocks = <&clock CLK_ACLK133>;
> clock-names = "bus";
> operating-points-v2 = <&bus_fsys_opp_table>;
> + #interconnect-cells = <0>;
> status = "disabled";
> };
>
> @@ -491,6 +498,7 @@
> clocks = <&clock CLK_ACLK100>;
> clock-names = "bus";
> operating-points-v2 = <&bus_peri_opp_table>;
> + #interconnect-cells = <0>;
> status = "disabled";
> };
>
> @@ -499,6 +507,7 @@
> clocks = <&clock CLK_SCLK_MFC>;
> clock-names = "bus";
> operating-points-v2 = <&bus_leftbus_opp_table>;
> + #interconnect-cells = <0>;
> status = "disabled";
> };
>
> --
> 2.17.1
>
