Re: [PATCH v1 2/3] arm64: dts: qcom: qcs615: add SD and emmc node

From: Dmitry Baryshkov
Date: Fri Oct 25 2024 - 01:49:12 EST


On Fri, 25 Oct 2024 at 06:00, Yuanjie Yang <quic_yuanjiey@xxxxxxxxxxx> wrote:
>
> On Thu, Oct 24, 2024 at 11:42:26PM +0300, Dmitry Baryshkov wrote:
> > On Wed, Oct 23, 2024 at 05:27:07PM +0800, Yuanjie Yang wrote:
> > > Add SD and emmc support to the QCS615 Ride platform. The SD controller
> > > and emmc controller of QCS615 are derived from SM6115. Include the
> > > relevant binding documents accordingly. Additionally, configure
> > > emmc-related and SD-related opp, power, and interconnect settings
> > > in the device tree.
> > >
> > > Signed-off-by: Yuanjie Yang <quic_yuanjiey@xxxxxxxxxxx>
> > > ---
> > > arch/arm64/boot/dts/qcom/qcs615.dtsi | 198 +++++++++++++++++++++++++++
> > > 1 file changed, 198 insertions(+)
> > >
> > > diff --git a/arch/arm64/boot/dts/qcom/qcs615.dtsi b/arch/arm64/boot/dts/qcom/qcs615.dtsi
> > > index fcba83fca7cf..3840edf13fe8 100644
> > > --- a/arch/arm64/boot/dts/qcom/qcs615.dtsi
> > > +++ b/arch/arm64/boot/dts/qcom/qcs615.dtsi
> > > @@ -399,6 +399,65 @@ qfprom: efuse@780000 {
> > > #size-cells = <1>;
> > > };
> > >
> > > + sdhc_1: mmc@7c4000 {
> > > + compatible = "qcom,qcs615-sdhci", "qcom,sdhci-msm-v5";
> > > + reg = <0 0x7c4000 0 0x1000>,
> > > + <0 0x7c5000 0 0x1000>;
> >
> > <0x0 0x007c4000 0x0 0x1000> (this applies to all address nodes, so
> > sdhc_2 too.
> Thanks, in the next version, I will adjust all the values in the reg to hexadecimal.

Not only that. In the entry that I've posted there is a second change.

>
> >
> > > + reg-names = "hc",
> > > + "cqhci";
> > > +
> > > + interrupts = <GIC_SPI 641 IRQ_TYPE_LEVEL_HIGH>,
> > > + <GIC_SPI 644 IRQ_TYPE_LEVEL_HIGH>;
> > > + interrupt-names = "hc_irq",
> > > + "pwr_irq";
> > > +
> > > + clocks = <&gcc GCC_SDCC1_AHB_CLK>,
> > > + <&gcc GCC_SDCC1_APPS_CLK>,
> > > + <&rpmhcc RPMH_CXO_CLK>,
> > > + <&gcc GCC_SDCC1_ICE_CORE_CLK>;
> > > + clock-names = "iface",
> > > + "core",
> > > + "xo",
> > > + "ice";
> > > +
> > > + resets = <&gcc GCC_SDCC1_BCR>;
> > > +
> > > + power-domains = <&rpmhpd RPMHPD_CX>;
> > > + operating-points-v2 = <&sdhc1_opp_table>;
> > > + iommus = <&apps_smmu 0x02c0 0x0>;
> > > + interconnects = <&aggre1_noc MASTER_SDCC_1 QCOM_ICC_TAG_ALWAYS
> > > + &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>,
> > > + <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
> > > + &config_noc SLAVE_SDCC_1 QCOM_ICC_TAG_ALWAYS>;
> > > + interconnect-names = "sdhc-ddr",
> > > + "cpu-sdhc";
> > > +
> > > + bus-width = <8>;
> > > + qcom,dll-config = <0x000f642c>;
> > > + qcom,ddr-config = <0x80040868>;
> > > + supports-cqe;
> > > + dma-coherent;
> > > + mmc-ddr-1_8v;
> > > + mmc-hs200-1_8v;
> > > + mmc-hs400-1_8v;
> > > + mmc-hs400-enhanced-strobe;
> >
> > Are these board properties or SoC properties?
> Thanks, these properties are Soc properties, so I put them in dtsi.
>
> > > + status = "disabled";
> > > +
> >
> > --
> > With best wishes
> > Dmitry
>
> Thanks,
> Yuanjie



--
With best wishes
Dmitry