[PATCH v5 0/3] arm64: dts: qcom: qdu1000: add SDHCI

[PATCH v5 0/3] arm64: dts: qcom: qdu1000: add SDHCI

[Komal Bajaj]

Changes in v5 -
 * Combined sdhc node addition and pin configuration into one commit.

Changes in v4 -
 * Fixed the subject prefix to arm64.
 * Updated the pinctrl entries alphabetically.

Changes in v3 -
 * Removed aliases and dropped "_1" suffix as suggested by Bjorn.
 * Changed pinconfig names.

Changes in v2-
 * Updated the binding alphabetically.
 * Removed extra comments as suggested by Bhupesh.
 * Moved non-removable, no-sd, no-sdio and other properties from
   soc to board dts file as suggested by Bhupesh and Konrad.
 * Removed extra newlines and leading zeroes as suggested by Konrad.
 * Modified sdhc1_opp_table.
 * Updated the SDHC node entries alphabetically.
 * Moved the status entry at the end.

Komal Bajaj (3):
  dt-bindings: mmc: sdhci-msm: Document the QDU1000/QRU1000 compatible
  arm64: dts: qcom: qdu1000: Add SDHCI node
  arm64: dts: qcom: qdu1000-idp: add SDHCI for emmc

 .../devicetree/bindings/mmc/sdhci-msm.yaml    |  1 +
 arch/arm64/boot/dts/qcom/qdu1000-idp.dts      | 23 +++++
 arch/arm64/boot/dts/qcom/qdu1000.dtsi         | 97 +++++++++++++++++++
 3 files changed, 121 insertions(+)

--
2.17.1

[PATCH v5 1/3] dt-bindings: mmc: sdhci-msm: Document the QDU1000/QRU1000 compatible

[Komal Bajaj]

Document the compatible for SDHCI on QDU1000 and QRU1000 SoCs.

Acked-by: Conor Dooley <conor.dooley@microchip.com>
Reviewed-by: Bhupesh Sharma <bhupesh.sharma@linaro.org>
Signed-off-by: Komal Bajaj <quic_kbajaj@quicinc.com>
---
 Documentation/devicetree/bindings/mmc/sdhci-msm.yaml | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Documentation/devicetree/bindings/mmc/sdhci-msm.yaml b/Documentation/devicetree/bindings/mmc/sdhci-msm.yaml
index 4f2d9e8127dd..af29d60ff0d6 100644
--- a/Documentation/devicetree/bindings/mmc/sdhci-msm.yaml
+++ b/Documentation/devicetree/bindings/mmc/sdhci-msm.yaml
@@ -39,6 +39,7 @@ properties:
               - qcom,ipq9574-sdhci
               - qcom,qcm2290-sdhci
               - qcom,qcs404-sdhci
+              - qcom,qdu1000-sdhci
               - qcom,sc7180-sdhci
               - qcom,sc7280-sdhci
               - qcom,sdm630-sdhci
--
2.17.1

[PATCH v5 2/3] arm64: dts: qcom: qdu1000: Add SDHCI node

[Komal Bajaj]

Add sdhc node for eMMC on QDU1000 and QRU1000 SoCs. Also add
required pins for SDHCI, so that the interface can work reliably.

Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Signed-off-by: Komal Bajaj <quic_kbajaj@quicinc.com>
---
 arch/arm64/boot/dts/qcom/qdu1000.dtsi | 97 +++++++++++++++++++++++++++
 1 file changed, 97 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/qdu1000.dtsi b/arch/arm64/boot/dts/qcom/qdu1000.dtsi
index 734438113bba..9f615f3368c2 100644
--- a/arch/arm64/boot/dts/qcom/qdu1000.dtsi
+++ b/arch/arm64/boot/dts/qcom/qdu1000.dtsi
@@ -842,6 +842,53 @@
 			#hwlock-cells = <1>;
 		};

+		sdhc: mmc@8804000 {
+			compatible = "qcom,qdu1000-sdhci", "qcom,sdhci-msm-v5";
+			reg = <0x0 0x08804000 0x0 0x1000>,
+			      <0x0 0x08805000 0x0 0x1000>;
+			reg-names = "hc", "cqhci";
+
+			interrupts = <GIC_SPI 207 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 223 IRQ_TYPE_LEVEL_HIGH>;
+			interrupt-names = "hc_irq", "pwr_irq";
+
+			clocks = <&gcc GCC_SDCC5_AHB_CLK>,
+				 <&gcc GCC_SDCC5_APPS_CLK>,
+				 <&rpmhcc RPMH_CXO_CLK>;
+			clock-names = "iface",
+				      "core",
+				      "xo";
+
+			resets = <&gcc GCC_SDCC5_BCR>;
+
+			interconnects = <&system_noc MASTER_SDCC_1 0 &mc_virt SLAVE_EBI1 0>,
+					<&gem_noc MASTER_APPSS_PROC 0 &system_noc SLAVE_SDCC_2 0>;
+			interconnect-names = "sdhc-ddr", "cpu-sdhc";
+			power-domains = <&rpmhpd QDU1000_CX>;
+			operating-points-v2 = <&sdhc1_opp_table>;
+
+			iommus = <&apps_smmu 0x80 0x0>;
+			dma-coherent;
+
+			bus-width = <8>;
+
+			qcom,dll-config = <0x0007642c>;
+			qcom,ddr-config = <0x80040868>;
+
+			status = "disabled";
+
+			sdhc1_opp_table: opp-table {
+				compatible = "operating-points-v2";
+
+				opp-384000000 {
+					opp-hz = /bits/ 64 <384000000>;
+					required-opps = <&rpmhpd_opp_nom>;
+					opp-peak-kBps = <6528000 1652800>;
+					opp-avg-kBps = <400000 0>;
+				};
+			};
+		};
+
 		pdc: interrupt-controller@b220000 {
 			compatible = "qcom,qdu1000-pdc", "qcom,pdc";
 			reg = <0x0 0xb220000 0x0 0x30000>, <0x0 0x174000f0 0x0 0x64>;
@@ -1100,6 +1147,56 @@
 				pins = "gpio31";
 				function = "gpio";
 			};
+
+			sdc_on_state: sdc-on-state {
+				clk-pins {
+					pins = "sdc1_clk";
+					drive-strength = <16>;
+					bias-disable;
+				};
+
+				cmd-pins {
+					pins = "sdc1_cmd";
+					drive-strength = <10>;
+					bias-pull-up;
+				};
+
+				data-pins {
+					pins = "sdc1_data";
+					drive-strength = <10>;
+					bias-pull-up;
+				};
+
+				rclk-pins {
+					pins = "sdc1_rclk";
+					bias-pull-down;
+				};
+			};
+
+			sdc_off_state: sdc-off-state {
+				clk-pins {
+					pins = "sdc1_clk";
+					drive-strength = <2>;
+					bias-disable;
+				};
+
+				cmd-pins {
+					pins = "sdc1_cmd";
+					drive-strength = <2>;
+					bias-pull-up;
+				};
+
+				data-pins {
+					pins = "sdc1_data";
+					drive-strength = <2>;
+					bias-pull-up;
+				};
+
+				rclk-pins {
+					pins = "sdc1_rclk";
+					bias-pull-down;
+				};
+			};
 		};

 		apps_smmu: iommu@15000000 {
--
2.17.1

[PATCH v5 3/3] arm64: dts: qcom: qdu1000-idp: add SDHCI for emmc

[Komal Bajaj]

Add sdhci node for emmc in qdu1000-idp.

Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Signed-off-by: Komal Bajaj <quic_kbajaj@quicinc.com>
---
 arch/arm64/boot/dts/qcom/qdu1000-idp.dts | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/qdu1000-idp.dts b/arch/arm64/boot/dts/qcom/qdu1000-idp.dts
index 9e9fd4b8023e..1d22f87fd238 100644
--- a/arch/arm64/boot/dts/qcom/qdu1000-idp.dts
+++ b/arch/arm64/boot/dts/qcom/qdu1000-idp.dts
@@ -448,6 +448,29 @@
 	status = "okay";
 };

+&sdhc {
+	pinctrl-0 = <&sdc_on_state>;
+	pinctrl-1 = <&sdc_off_state>;
+	pinctrl-names = "default", "sleep";
+
+	cap-mmc-hw-reset;
+	mmc-ddr-1_8v;
+	mmc-hs200-1_8v;
+	mmc-hs400-1_8v;
+	mmc-hs400-enhanced-strobe;
+
+	non-removable;
+	no-sd;
+	no-sdio;
+
+	supports-cqe;
+
+	vmmc-supply = <&vreg_l10a_2p95>;
+	vqmmc-supply = <&vreg_l7a_1p8>;
+
+	status = "okay";
+};
+
 &uart7 {
 	status = "okay";
 };
--
2.17.1

Re: [PATCH v5 1/3] dt-bindings: mmc: sdhci-msm: Document the QDU1000/QRU1000 compatible

[Ulf Hansson]

On Thu, 1 Jun 2023 at 13:11, Komal Bajaj <quic_kbajaj@quicinc.com> wrote:
>
> Document the compatible for SDHCI on QDU1000 and QRU1000 SoCs.
>
> Acked-by: Conor Dooley <conor.dooley@microchip.com>
> Reviewed-by: Bhupesh Sharma <bhupesh.sharma@linaro.org>
> Signed-off-by: Komal Bajaj <quic_kbajaj@quicinc.com>

Applied for next, thanks!

Kind regards
Uffe


> ---
>  Documentation/devicetree/bindings/mmc/sdhci-msm.yaml | 1 +
>  1 file changed, 1 insertion(+)
>
> diff --git a/Documentation/devicetree/bindings/mmc/sdhci-msm.yaml b/Documentation/devicetree/bindings/mmc/sdhci-msm.yaml
> index 4f2d9e8127dd..af29d60ff0d6 100644
> --- a/Documentation/devicetree/bindings/mmc/sdhci-msm.yaml
> +++ b/Documentation/devicetree/bindings/mmc/sdhci-msm.yaml
> @@ -39,6 +39,7 @@ properties:
>                - qcom,ipq9574-sdhci
>                - qcom,qcm2290-sdhci
>                - qcom,qcs404-sdhci
> +              - qcom,qdu1000-sdhci
>                - qcom,sc7180-sdhci
>                - qcom,sc7280-sdhci
>                - qcom,sdm630-sdhci
> --
> 2.17.1
>

Re: (subset) [PATCH v5 0/3] arm64: dts: qcom: qdu1000: add SDHCI

[Bjorn Andersson]

On Thu, 1 Jun 2023 16:41:25 +0530, Komal Bajaj wrote:
> Changes in v5 -
>  * Combined sdhc node addition and pin configuration into one commit.
> 
> Changes in v4 -
>  * Fixed the subject prefix to arm64.
>  * Updated the pinctrl entries alphabetically.
> 
> [...]

Applied, thanks!

[2/3] arm64: dts: qcom: qdu1000: Add SDHCI node
      commit: 90c8c4eb4bbb5e2e241fd5286bd43dd30a850b9d
[3/3] arm64: dts: qcom: qdu1000-idp: add SDHCI for emmc
      commit: 6901ff9987469fa33d06990463adc8a63f8be5d0

Best regards,
-- 
Bjorn Andersson <andersson@kernel.org>