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Date: Fri, 17 Jul 2020 10:47:51 -0700
From: Rob Clark <robdclark@...il.com>
To: Rajendra Nayak <rnayak@...eaurora.org>
Cc: Sean Paul <sean@...rly.run>, Andy Gross <agross@...nel.org>,
Bjorn Andersson <bjorn.andersson@...aro.org>,
dri-devel <dri-devel@...ts.freedesktop.org>,
linux-arm-msm <linux-arm-msm@...r.kernel.org>,
"open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS"
<devicetree@...r.kernel.org>,
Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
Matthias Kaehlcke <mka@...omium.org>
Subject: Re: [PATCH v3 3/4] arm64: dts: sdm845: Add DSI and MDP OPP tables and power-domains
On Thu, Jul 9, 2020 at 4:05 AM Rajendra Nayak <rnayak@...eaurora.org> wrote:
>
> Add the OPP tables for DSI and MDP based on the perf state/clk
> requirements, and add the power-domains property to specify the
> scalable power domain.
>
> Signed-off-by: Rajendra Nayak <rnayak@...eaurora.org>
> Reviewed-by: Matthias Kaehlcke <mka@...omium.org>
Tested-by: Rob Clark <robdclark@...il.com>
Bjorn, the two driver patches are queued up in msm-next, I assume
you'll pickup the two dt patches?
BR,
-R
> ---
> arch/arm64/boot/dts/qcom/sdm845.dtsi | 59 ++++++++++++++++++++++++++++++++++++
> 1 file changed, 59 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/qcom/sdm845.dtsi b/arch/arm64/boot/dts/qcom/sdm845.dtsi
> index fee50d9..3efdd70 100644
> --- a/arch/arm64/boot/dts/qcom/sdm845.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sdm845.dtsi
> @@ -3296,6 +3296,35 @@
> #power-domain-cells = <1>;
> };
>
> + dsi_opp_table: dsi-opp-table {
> + compatible = "operating-points-v2";
> +
> + opp-19200000 {
> + opp-hz = /bits/ 64 <19200000>;
> + required-opps = <&rpmhpd_opp_min_svs>;
> + };
> +
> + opp-180000000 {
> + opp-hz = /bits/ 64 <180000000>;
> + required-opps = <&rpmhpd_opp_low_svs>;
> + };
> +
> + opp-275000000 {
> + opp-hz = /bits/ 64 <275000000>;
> + required-opps = <&rpmhpd_opp_svs>;
> + };
> +
> + opp-328580000 {
> + opp-hz = /bits/ 64 <328580000>;
> + required-opps = <&rpmhpd_opp_svs_l1>;
> + };
> +
> + opp-358000000 {
> + opp-hz = /bits/ 64 <358000000>;
> + required-opps = <&rpmhpd_opp_nom>;
> + };
> + };
> +
> mdss: mdss@...0000 {
> compatible = "qcom,sdm845-mdss";
> reg = <0 0x0ae00000 0 0x1000>;
> @@ -3340,6 +3369,8 @@
> <&dispcc DISP_CC_MDSS_VSYNC_CLK>;
> assigned-clock-rates = <300000000>,
> <19200000>;
> + operating-points-v2 = <&mdp_opp_table>;
> + power-domains = <&rpmhpd SDM845_CX>;
>
> interrupt-parent = <&mdss>;
> interrupts = <0 IRQ_TYPE_LEVEL_HIGH>;
> @@ -3364,6 +3395,30 @@
> };
> };
> };
> +
> + mdp_opp_table: mdp-opp-table {
> + compatible = "operating-points-v2";
> +
> + opp-19200000 {
> + opp-hz = /bits/ 64 <19200000>;
> + required-opps = <&rpmhpd_opp_min_svs>;
> + };
> +
> + opp-171428571 {
> + opp-hz = /bits/ 64 <171428571>;
> + required-opps = <&rpmhpd_opp_low_svs>;
> + };
> +
> + opp-344000000 {
> + opp-hz = /bits/ 64 <344000000>;
> + required-opps = <&rpmhpd_opp_svs_l1>;
> + };
> +
> + opp-430000000 {
> + opp-hz = /bits/ 64 <430000000>;
> + required-opps = <&rpmhpd_opp_nom>;
> + };
> + };
> };
>
> dsi0: dsi@...4000 {
> @@ -3386,6 +3441,8 @@
> "core",
> "iface",
> "bus";
> + operating-points-v2 = <&dsi_opp_table>;
> + power-domains = <&rpmhpd SDM845_CX>;
>
> phys = <&dsi0_phy>;
> phy-names = "dsi";
> @@ -3450,6 +3507,8 @@
> "core",
> "iface",
> "bus";
> + operating-points-v2 = <&dsi_opp_table>;
> + power-domains = <&rpmhpd SDM845_CX>;
>
> phys = <&dsi1_phy>;
> phy-names = "dsi";
> --
> QUALCOMM INDIA, on behalf of Qualcomm Innovation Center, Inc. is a member
> of Code Aurora Forum, hosted by The Linux Foundation
>
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