Thread (3 messages) 3 messages, 2 authors, 2021-07-09

Re: [PATCH V5] arm64: dts: qcom: sc7280: Add nodes for eMMC and SD card

From: <hidden>
Date: 2021-07-09 16:03:19
Also in: linux-arm-msm, linux-mmc, lkml

On 2021-07-09 05:40, Stephen Boyd wrote:
Quoting Shaik Sajida Bhanu (2021-06-27 07:42:30)
quoted
diff --git a/arch/arm64/boot/dts/qcom/sc7280.dtsi 
b/arch/arm64/boot/dts/qcom/sc7280.dtsi
index a8c274a..c3e8740e 100644
--- a/arch/arm64/boot/dts/qcom/sc7280.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7280.dtsi
@@ -436,6 +441,60 @@
                        #mbox-cells = <2>;
                };

+               sdhc_1: sdhci@7c4000 {
+                       compatible = "qcom,sc7280-sdhci", 
"qcom,sdhci-msm-v5";
Is qcom,sc7280-sdhci compatible documented somewhere?
Yes, please find the link below:
https://patchwork.kernel.org/project/linux-arm-msm/patch/1623835207-29462-1-git-send-email-sbhanu@codeaurora.org/
quoted
+                       status = "disabled";
+
+                       reg = <0 0x007c4000 0 0x1000>,
+                             <0 0x007c5000 0 0x1000>;
+                       reg-names = "hc", "cqhci";
+
+                       iommus = <&apps_smmu 0xc0 0x0>;
+                       interrupts = <GIC_SPI 652 
IRQ_TYPE_LEVEL_HIGH>,
+                                    <GIC_SPI 656 
IRQ_TYPE_LEVEL_HIGH>;
+                       interrupt-names = "hc_irq", "pwr_irq";
+
+                       clocks = <&gcc GCC_SDCC1_APPS_CLK>,
+                                <&gcc GCC_SDCC1_AHB_CLK>,
+                                <&rpmhcc RPMH_CXO_CLK>;
+                       clock-names = "core", "iface", "xo";
+                       interconnects = <&aggre1_noc MASTER_SDCC_1 0 
&mc_virt SLAVE_EBI1 0>,
+                                       <&gem_noc MASTER_APPSS_PROC 0 
&cnoc2 SLAVE_SDCC_1 0>;
+                       interconnect-names = "sdhc-ddr","cpu-sdhc";
+                       power-domains = <&rpmhpd SC7280_CX>;
+                       operating-points-v2 = <&sdhc1_opp_table>;
+
+                       bus-width = <8>;
+                       supports-cqe;
+
+                       qcom,dll-config = <0x0007642c>;
+                       qcom,ddr-config = <0x80040868>;
+
+                       mmc-ddr-1_8v;
+                       mmc-hs200-1_8v;
+                       mmc-hs400-1_8v;
+                       mmc-hs400-enhanced-strobe;
+
+                       sdhc1_opp_table: sdhc1-opp-table {
Please make it

	sdhc1_opp_table: opp-table {
Sure
quoted
+                               compatible = "operating-points-v2";
+
+                               opp-100000000 {
+                                       opp-hz = /bits/ 64 
<100000000>;
+                                       required-opps = 
<&rpmhpd_opp_low_svs>;
+                                       opp-peak-kBps = <1800000 
400000>;
+                                       opp-avg-kBps = <100000 0>;
+                               };
+
+                               opp-384000000 {
+                                       opp-hz = /bits/ 64 
<384000000>;
+                                       required-opps = 
<&rpmhpd_opp_nom>;
+                                       opp-peak-kBps = <5400000 
1600000>;
+                                       opp-avg-kBps = <390000 0>;
+                               };
+                       };
+
+               };
+
                qupv3_id_0: geniqup@9c0000 {
                        compatible = "qcom,geni-se-qup";
                        reg = <0 0x009c0000 0 0x2000>;
@@ -1035,6 +1094,51 @@
                        };
                };

+               sdhc_2: sdhci@8804000 {
+                       compatible = "qcom,sc7280-sdhci", 
"qcom,sdhci-msm-v5";
+                       status = "disabled";
+
+                       reg = <0 0x08804000 0 0x1000>;
+
+                       iommus = <&apps_smmu 0x100 0x0>;
+                       interrupts = <GIC_SPI 207 
IRQ_TYPE_LEVEL_HIGH>,
+                                    <GIC_SPI 223 
IRQ_TYPE_LEVEL_HIGH>;
+                       interrupt-names = "hc_irq", "pwr_irq";
+
+                       clocks = <&gcc GCC_SDCC2_APPS_CLK>,
+                                <&gcc GCC_SDCC2_AHB_CLK>,
+                                <&rpmhcc RPMH_CXO_CLK>;
+                       clock-names = "core", "iface", "xo";
+                       interconnects = <&aggre1_noc MASTER_SDCC_2 0 
&mc_virt SLAVE_EBI1 0>,
+                                       <&gem_noc MASTER_APPSS_PROC 0 
&cnoc2 SLAVE_SDCC_2 0>;
+                       interconnect-names = "sdhc-ddr","cpu-sdhc";
+                       power-domains = <&rpmhpd SC7280_CX>;
+                       operating-points-v2 = <&sdhc2_opp_table>;
+
+                       bus-width = <4>;
+
+                       qcom,dll-config = <0x0007642c>;
+
+                       sdhc2_opp_table: sdhc2-opp-table {
Please make it

	sdhc2_opp_table: opp-table {
Sure
quoted
+                               compatible = "operating-points-v2";
+
+                               opp-100000000 {
+                                       opp-hz = /bits/ 64 
<100000000>;
+                                       required-opps = 
<&rpmhpd_opp_low_svs>;
+                                       opp-peak-kBps = <1800000 
400000>;
+                                       opp-avg-kBps = <100000 0>;
+                               };
+
+                               opp-202000000 {
+                                       opp-hz = /bits/ 64 
<202000000>;
+                                       required-opps = 
<&rpmhpd_opp_nom>;
+                                       opp-peak-kBps = <5400000 
1600000>;
+                                       opp-avg-kBps = <200000 0>;
+                               };
+                       };
+
+               };
+
                dc_noc: interconnect@90e0000 {
                        reg = <0 0x090e0000 0 0x5080>;
                        compatible = "qcom,sc7280-dc-noc";
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