| lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
|
Open Source and information security mailing list archives
| ||
|
Message-ID: <f8364fd67770659f99e067827afb99af@codeaurora.org>
Date: Mon, 25 Oct 2021 14:25:21 -0700
From: khsieh@...eaurora.org
To: Stephen Boyd <swboyd@...omium.org>
Cc: Krishna Manikandan <quic_mkrishn@...cinc.com>,
devicetree@...r.kernel.org, linux-arm-msm@...r.kernel.org,
linux-kernel@...r.kernel.org,
Sankeerth Billakanti <quic_sbillaka@...cinc.com>,
kalyan_t@...eaurora.org, sbillaka@...eaurora.org,
abhinavk@...eaurora.org, robdclark@...il.com,
bjorn.andersson@...aro.org, rajeevny@...eaurora.org,
freedreno@...ts.freedesktop.org, dri-devel@...ts.freedesktop.org,
robh+dt@...nel.org
Subject: Re: [PATCH v2 4/4] arm64: dts: qcom: sc7280: add edp display dt nodes
On 2021-10-21 11:44, Stephen Boyd wrote:
> Quoting Krishna Manikandan (2021-10-20 06:58:53)
>> From: Sankeerth Billakanti <quic_sbillaka@...cinc.com>
>>
>> Add edp controller and phy DT nodes for sc7280.
>>
>> Signed-off-by: Sankeerth Billakanti <quic_sbillaka@...cinc.com>
>> Signed-off-by: Krishna Manikandan <quic_mkrishn@...cinc.com>
>>
>
> Some comments below
>
> Reviewed-by: Stephen Boyd <swboyd@...omium.org>
>
>
>> Changes in v2:
>> - Move regulator definitions to board file (Matthias Kaehlcke)
>> - Move the gpio definitions to board file (Matthias Kaehlcke)
>> - Move the pinconf to board file (Matthias Kaehlcke)
>> - Move status property (Stephen Boyd)
>> - Drop flags from interrupts (Stephen Boyd)
>> - Add clock names one per line for readability (Stephen Boyd)
>> - Rename edp-opp-table (Stephen Boyd)
>> ---
>> arch/arm64/boot/dts/qcom/sc7280.dtsi | 107
>> ++++++++++++++++++++++++++++++++++-
>> 1 file changed, 106 insertions(+), 1 deletion(-)
>>
>> diff --git a/arch/arm64/boot/dts/qcom/sc7280.dtsi
>> b/arch/arm64/boot/dts/qcom/sc7280.dtsi
>> index dd35882..4450277 100644
>> --- a/arch/arm64/boot/dts/qcom/sc7280.dtsi
>> +++ b/arch/arm64/boot/dts/qcom/sc7280.dtsi
>> @@ -2575,7 +2575,7 @@
>> reg = <0 0xaf00000 0 0x20000>;
>> clocks = <&rpmhcc RPMH_CXO_CLK>,
>> <&gcc GCC_DISP_GPLL0_CLK_SRC>,
>> - <0>, <0>, <0>, <0>, <0>, <0>;
>> + <0>, <0>, <0>, <0>, <&edp_phy 0>,
>> <&edp_phy 1>;
>
> I can already tell this is going to be a merge mess! Can this also be
> one cell per line?
>
where are dsi phy? (<&dsi_phy 0>, <&dsi_phy 1>)
>> clock-names = "bi_tcxo", "gcc_disp_gpll0_clk",
>> "dsi0_phy_pll_out_byteclk",
>> "dsi0_phy_pll_out_dsiclk",
>> @@ -2777,6 +2784,103 @@
>>
>> status = "disabled";
>> };
>> +
>> + msm_edp: edp@...0000 {
>> + compatible = "qcom,sc7280-edp";
>> +
>> + reg = <0 0xaea0000 0 0x200>,
>> + <0 0xaea0200 0 0x200>,
>> + <0 0xaea0400 0 0xc00>,
>> + <0 0xaea1000 0 0x400>;
>> +
>> + interrupt-parent = <&mdss>;
>> + interrupts = <14>;
>> +
>> + clocks = <&rpmhcc RPMH_CXO_CLK>,
>> + <&gcc GCC_EDP_CLKREF_EN>,
>> + <&dispcc
>> DISP_CC_MDSS_AHB_CLK>,
>> + <&dispcc
>> DISP_CC_MDSS_EDP_AUX_CLK>,
>> + <&dispcc
>> DISP_CC_MDSS_EDP_LINK_CLK>,
>> + <&dispcc
>> DISP_CC_MDSS_EDP_LINK_INTF_CLK>,
>> + <&dispcc
>> DISP_CC_MDSS_EDP_PIXEL_CLK>;
>> + clock-names = "core_xo",
>> + "core_ref",
>> + "core_iface",
>> + "core_aux",
>> + "ctrl_link",
>> + "ctrl_link_iface",
>> + "stream_pixel";
>> + #clock-cells = <1>;
>> + assigned-clocks = <&dispcc
>> DISP_CC_MDSS_EDP_LINK_CLK_SRC>,
>> + <&dispcc
>> DISP_CC_MDSS_EDP_PIXEL_CLK_SRC>;
>> + assigned-clock-parents = <&edp_phy 0>,
>> <&edp_phy 1>;
>> +
>> + phys = <&edp_phy>;
>> + phy-names = "dp";
>> +
>> + operating-points-v2 =
>> <&edp_opp_table>;
>> + power-domains = <&rpmhpd SC7280_CX>;
>> +
>> +
>> + #address-cells = <1>;
>> + #size-cells = <0>;
>> +
>> + status = "disabled";
>> +
>> + ports {
>> + #address-cells = <1>;
>> + #size-cells = <0>;
>> + port@0 {
>> + reg = <0>;
>> + edp_in: endpoint {
>> +
>> remote-endpoint = <&dpu_intf5_out>;
>> + };
>> + };
>> + };
>> +
>> + edp_opp_table: opp-table {
>> + compatible =
>> "operating-points-v2";
>> +
>> + opp-160000000 {
>> + opp-hz = /bits/ 64
>> <160000000>;
>> + required-opps =
>> <&rpmhpd_opp_low_svs>;
>> + };
>> +
>> + opp-270000000 {
>> + opp-hz = /bits/ 64
>> <270000000>;
>> + required-opps =
>> <&rpmhpd_opp_svs>;
>> + };
>> +
>> + opp-540000000 {
>> + opp-hz = /bits/ 64
>> <540000000>;
>> + required-opps =
>> <&rpmhpd_opp_nom>;
>> + };
>> +
>> + opp-810000000 {
>> + opp-hz = /bits/ 64
>> <810000000>;
>> + required-opps =
>> <&rpmhpd_opp_nom>;
>> + };
>> + };
>> + };
>> +
>> + edp_phy: phy@...2000 {
>
> unit address needs to match first reg property. This should be
>
> edp_phy: phy@...2a00
>
>> + compatible = "qcom,sc7280-edp-phy";
>> +
>> + reg = <0 0xaec2a00 0 0x19c>,
>> + <0 0xaec2200 0 0xa0>,
>> + <0 0xaec2600 0 0xa0>,
>> + <0 0xaec2000 0 0x1c0>;
>> +
>> + clocks = <&rpmhcc RPMH_CXO_CLK>,
>> + <&gcc GCC_EDP_CLKREF_EN>;
>> + clock-names = "aux",
>> + "cfg_ahb";
>> +
>> + #clock-cells = <1>;
>> + #phy-cells = <0>;
>> +
>> + status = "disabled";
>> + };
>> };
>>
>> pdc: interrupt-controller@...0000 {
>> @@ -3932,6 +4036,7 @@
>> <&CPU3
>> THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
>> };
>> };
>> +
>
> Drop this?
Powered by blists - more mailing lists