diff mbox series

[V4] arm64: dts: qcom: sc7280: Add nodes for eMMC and SD card

Message ID 1623835381-29696-1-git-send-email-sbhanu@codeaurora.org (mailing list archive)
State Superseded
Headers show
Series [V4] arm64: dts: qcom: sc7280: Add nodes for eMMC and SD card | expand

Commit Message

Shaik Sajida Bhanu June 16, 2021, 9:23 a.m. UTC
Add nodes for eMMC and SD card on sc7280.

Signed-off-by: Shaik Sajida Bhanu <sbhanu@codeaurora.org>
---

This change is depends on the below patch series:
https://lore.kernel.org/patchwork/cover/1418814/

Changes since V3:
	- Changed pinconfig names as suggested by Konrad Dybcio.
	- Removed extra lines and aligned some of lines as suggested by
	  Bjorn Andersson.

Change since V2:
	- Added leading zero's for register address and "qcom,sc7280-sdhci"
	  string in compatible as suggested by Stephen Boyd and Doug.
	- Removed max-frequency flag, no-mmc and no-sdio flags
	  for Sd card as suggested by Doug and Stephen Boyd.
	- Moved non-removable, no-sd, no-sdio and some pin config
	  changes from soc to board dts file as suggested by Doug.
	- Removed sleep state for CD line and drive-strength for input pins
	  as suggested by Doug.
	- Updated bus vote numbers for eMMC and SD card.

Changes since V1:
	- Moved SDHC nodes as suggested by Bjorn Andersson.
	- Dropped "pinconf-" prefix as suggested by Bjorn
	  Andersson.
	- Removed extra newlines as suggested by Konrad Dybcio.
	- Changed sd-cd pin to bias-pull-up in sdc2_off as suggested by
	  Veerabhadrarao Badiganti.
	- Added bandwidth votes for eMMC and SD card.
---
 arch/arm64/boot/dts/qcom/sc7280-idp.dts |  81 +++++++++++++++++
 arch/arm64/boot/dts/qcom/sc7280.dtsi    | 149 ++++++++++++++++++++++++++++++++
 2 files changed, 230 insertions(+)

Comments

Stephen Boyd June 22, 2021, 8:17 p.m. UTC | #1
Quoting Shaik Sajida Bhanu (2021-06-16 02:23:01)
> diff --git a/arch/arm64/boot/dts/qcom/sc7280-idp.dts b/arch/arm64/boot/dts/qcom/sc7280-idp.dts
> index 3900cfc..0f63cac 100644
> --- a/arch/arm64/boot/dts/qcom/sc7280-idp.dts
> +++ b/arch/arm64/boot/dts/qcom/sc7280-idp.dts
> @@ -11,6 +11,7 @@
>  #include <dt-bindings/iio/qcom,spmi-adc7-pmr735b.h>
>  #include <dt-bindings/iio/qcom,spmi-adc7-pm8350.h>
>  #include <dt-bindings/iio/qcom,spmi-adc7-pmk8350.h>
> +#include <dt-bindings/gpio/gpio.h>

The letter g comes before i, please move this higher in the list.

>  #include "sc7280.dtsi"
>  #include "pm7325.dtsi"
>  #include "pmr735a.dtsi"
> @@ -272,6 +273,34 @@
>         status = "okay";
>  };
>
> +&sdhc_1 {
> +       status = "okay";
> +
> +       pinctrl-names = "default", "sleep";
> +       pinctrl-0 = <&sdc1_on>;
> +       pinctrl-1 = <&sdc1_off>;
> +
> +       non-removable;
> +       no-sd;
> +       no-sdio;
> +
> +       vmmc-supply = <&vreg_l7b_2p9>;
> +       vqmmc-supply = <&vreg_l19b_1p8>;
> +};
> +
> +&sdhc_2 {
> +       status = "okay";
> +
> +       pinctrl-names = "default", "sleep";
> +       pinctrl-0 = <&sdc2_on>;
> +       pinctrl-1 = <&sdc2_off>;
> +
> +       vmmc-supply = <&vreg_l9c_2p9>;
> +       vqmmc-supply = <&vreg_l6c_2p9>;
> +
> +       cd-gpios = <&tlmm 91 GPIO_ACTIVE_LOW>;
> +};
> +
>  &uart5 {
>         status = "okay";
>  };
> @@ -291,3 +320,55 @@
>                 bias-pull-up;
>         };
>  };
> +
> +&tlmm {
> +       sdc1_on: sdc1-on {
> +               clk {
> +                       pins = "sdc1_clk";

Can the pins property at least be moved into sc7280.dtsi? Then this can
add bias and drive strength overrides in the board file?

> +                       bias-disable;
> +                       drive-strength = <16>;
> +               };
> +
> +               cmd {
> +                       pins = "sdc1_cmd";
> +                       bias-pull-up;
> +                       drive-strength = <10>;
> +               };
> +
> +               data {
> +                       pins = "sdc1_data";
> +                       bias-pull-up;
> +                       drive-strength = <10>;
> +               };
> +
> +               rclk {
> +                       pins = "sdc1_rclk";
> +                       bias-pull-down;
> +               };
> +       };
> +
> +       sdc2_on: sdc2-on {
> +               clk {
> +                       pins = "sdc2_clk";
> +                       bias-disable;
> +                       drive-strength = <16>;
> +               };
> +
> +               cmd {
> +                       pins = "sdc2_cmd";
> +                       bias-pull-up;
> +                       drive-strength = <10>;
> +               };
> +
> +               data {
> +                       pins = "sdc2_data";
> +                       bias-pull-up;
> +                       drive-strength = <10>;
> +               };
> +
> +               sd-cd {
> +                       pins = "gpio91";
> +                       bias-pull-up;
> +               };
> +       };
> +};
> diff --git a/arch/arm64/boot/dts/qcom/sc7280.dtsi b/arch/arm64/boot/dts/qcom/sc7280.dtsi
> index d600bca..16d8e17 100644
> --- a/arch/arm64/boot/dts/qcom/sc7280.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sc7280.dtsi
> @@ -974,6 +1033,51 @@
>                         };
>                 };
>
> +               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 {

Any reason the node shouldn't be called opp-table?
Shaik Sajida Bhanu June 24, 2021, 7:21 a.m. UTC | #2
On 2021-06-23 01:47, Stephen Boyd wrote:
> Quoting Shaik Sajida Bhanu (2021-06-16 02:23:01)
>> diff --git a/arch/arm64/boot/dts/qcom/sc7280-idp.dts 
>> b/arch/arm64/boot/dts/qcom/sc7280-idp.dts
>> index 3900cfc..0f63cac 100644
>> --- a/arch/arm64/boot/dts/qcom/sc7280-idp.dts
>> +++ b/arch/arm64/boot/dts/qcom/sc7280-idp.dts
>> @@ -11,6 +11,7 @@
>>  #include <dt-bindings/iio/qcom,spmi-adc7-pmr735b.h>
>>  #include <dt-bindings/iio/qcom,spmi-adc7-pm8350.h>
>>  #include <dt-bindings/iio/qcom,spmi-adc7-pmk8350.h>
>> +#include <dt-bindings/gpio/gpio.h>
> 
> The letter g comes before i, please move this higher in the list.
Sure i will adrress this in my next patchset.
> 
>>  #include "sc7280.dtsi"
>>  #include "pm7325.dtsi"
>>  #include "pmr735a.dtsi"
>> @@ -272,6 +273,34 @@
>>         status = "okay";
>>  };
>> 
>> +&sdhc_1 {
>> +       status = "okay";
>> +
>> +       pinctrl-names = "default", "sleep";
>> +       pinctrl-0 = <&sdc1_on>;
>> +       pinctrl-1 = <&sdc1_off>;
>> +
>> +       non-removable;
>> +       no-sd;
>> +       no-sdio;
>> +
>> +       vmmc-supply = <&vreg_l7b_2p9>;
>> +       vqmmc-supply = <&vreg_l19b_1p8>;
>> +};
>> +
>> +&sdhc_2 {
>> +       status = "okay";
>> +
>> +       pinctrl-names = "default", "sleep";
>> +       pinctrl-0 = <&sdc2_on>;
>> +       pinctrl-1 = <&sdc2_off>;
>> +
>> +       vmmc-supply = <&vreg_l9c_2p9>;
>> +       vqmmc-supply = <&vreg_l6c_2p9>;
>> +
>> +       cd-gpios = <&tlmm 91 GPIO_ACTIVE_LOW>;
>> +};
>> +
>>  &uart5 {
>>         status = "okay";
>>  };
>> @@ -291,3 +320,55 @@
>>                 bias-pull-up;
>>         };
>>  };
>> +
>> +&tlmm {
>> +       sdc1_on: sdc1-on {
>> +               clk {
>> +                       pins = "sdc1_clk";
> 
> Can the pins property at least be moved into sc7280.dtsi? Then this can
> add bias and drive strength overrides in the board file?
Sure i will adrress this in my next patchset.
> 
>> +                       bias-disable;
>> +                       drive-strength = <16>;
>> +               };
>> +
>> +               cmd {
>> +                       pins = "sdc1_cmd";
>> +                       bias-pull-up;
>> +                       drive-strength = <10>;
>> +               };
>> +
>> +               data {
>> +                       pins = "sdc1_data";
>> +                       bias-pull-up;
>> +                       drive-strength = <10>;
>> +               };
>> +
>> +               rclk {
>> +                       pins = "sdc1_rclk";
>> +                       bias-pull-down;
>> +               };
>> +       };
>> +
>> +       sdc2_on: sdc2-on {
>> +               clk {
>> +                       pins = "sdc2_clk";
>> +                       bias-disable;
>> +                       drive-strength = <16>;
>> +               };
>> +
>> +               cmd {
>> +                       pins = "sdc2_cmd";
>> +                       bias-pull-up;
>> +                       drive-strength = <10>;
>> +               };
>> +
>> +               data {
>> +                       pins = "sdc2_data";
>> +                       bias-pull-up;
>> +                       drive-strength = <10>;
>> +               };
>> +
>> +               sd-cd {
>> +                       pins = "gpio91";
>> +                       bias-pull-up;
>> +               };
>> +       };
>> +};
>> diff --git a/arch/arm64/boot/dts/qcom/sc7280.dtsi 
>> b/arch/arm64/boot/dts/qcom/sc7280.dtsi
>> index d600bca..16d8e17 100644
>> --- a/arch/arm64/boot/dts/qcom/sc7280.dtsi
>> +++ b/arch/arm64/boot/dts/qcom/sc7280.dtsi
>> @@ -974,6 +1033,51 @@
>>                         };
>>                 };
>> 
>> +               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 {
> 
> Any reason the node shouldn't be called opp-table?
Yes, it can be called but for consistency, we are using the same node 
names as that on sc7180.
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/qcom/sc7280-idp.dts b/arch/arm64/boot/dts/qcom/sc7280-idp.dts
index 3900cfc..0f63cac 100644
--- a/arch/arm64/boot/dts/qcom/sc7280-idp.dts
+++ b/arch/arm64/boot/dts/qcom/sc7280-idp.dts
@@ -11,6 +11,7 @@ 
 #include <dt-bindings/iio/qcom,spmi-adc7-pmr735b.h>
 #include <dt-bindings/iio/qcom,spmi-adc7-pm8350.h>
 #include <dt-bindings/iio/qcom,spmi-adc7-pmk8350.h>
+#include <dt-bindings/gpio/gpio.h>
 #include "sc7280.dtsi"
 #include "pm7325.dtsi"
 #include "pmr735a.dtsi"
@@ -272,6 +273,34 @@ 
 	status = "okay";
 };
 
+&sdhc_1 {
+	status = "okay";
+
+	pinctrl-names = "default", "sleep";
+	pinctrl-0 = <&sdc1_on>;
+	pinctrl-1 = <&sdc1_off>;
+
+	non-removable;
+	no-sd;
+	no-sdio;
+
+	vmmc-supply = <&vreg_l7b_2p9>;
+	vqmmc-supply = <&vreg_l19b_1p8>;
+};
+
+&sdhc_2 {
+	status = "okay";
+
+	pinctrl-names = "default", "sleep";
+	pinctrl-0 = <&sdc2_on>;
+	pinctrl-1 = <&sdc2_off>;
+
+	vmmc-supply = <&vreg_l9c_2p9>;
+	vqmmc-supply = <&vreg_l6c_2p9>;
+
+	cd-gpios = <&tlmm 91 GPIO_ACTIVE_LOW>;
+};
+
 &uart5 {
 	status = "okay";
 };
@@ -291,3 +320,55 @@ 
 		bias-pull-up;
 	};
 };
+
+&tlmm {
+	sdc1_on: sdc1-on {
+		clk {
+			pins = "sdc1_clk";
+			bias-disable;
+			drive-strength = <16>;
+		};
+
+		cmd {
+			pins = "sdc1_cmd";
+			bias-pull-up;
+			drive-strength = <10>;
+		};
+
+		data {
+			pins = "sdc1_data";
+			bias-pull-up;
+			drive-strength = <10>;
+		};
+
+		rclk {
+			pins = "sdc1_rclk";
+			bias-pull-down;
+		};
+	};
+
+	sdc2_on: sdc2-on {
+		clk {
+			pins = "sdc2_clk";
+			bias-disable;
+			drive-strength = <16>;
+		};
+
+		cmd {
+			pins = "sdc2_cmd";
+			bias-pull-up;
+			drive-strength = <10>;
+		};
+
+		data {
+			pins = "sdc2_data";
+			bias-pull-up;
+			drive-strength = <10>;
+		};
+
+		sd-cd {
+			pins = "gpio91";
+			bias-pull-up;
+		};
+	};
+};
diff --git a/arch/arm64/boot/dts/qcom/sc7280.dtsi b/arch/arm64/boot/dts/qcom/sc7280.dtsi
index d600bca..16d8e17 100644
--- a/arch/arm64/boot/dts/qcom/sc7280.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7280.dtsi
@@ -25,6 +25,11 @@ 
 
 	chosen { };
 
+	aliases {
+		mmc1 = &sdhc_1;
+		mmc2 = &sdhc_2;
+	};
+
 	clocks {
 		xo_board: xo-board {
 			compatible = "fixed-clock";
@@ -431,6 +436,60 @@ 
 			#mbox-cells = <2>;
 		};
 
+		sdhc_1: sdhci@7c4000 {
+			compatible = "qcom,sc7280-sdhci", "qcom,sdhci-msm-v5";
+			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 {
+				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>;
@@ -974,6 +1033,51 @@ 
 			};
 		};
 
+		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 {
+				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>;
+				};
+			};
+
+		};
+
 		system-cache-controller@9200000 {
 			compatible = "qcom,sc7280-llcc";
 			reg = <0 0x09200000 0 0xd0000>, <0 0x09600000 0 0x50000>;
@@ -1103,6 +1207,51 @@ 
 				pins = "gpio46", "gpio47";
 				function = "qup13";
 			};
+
+			sdc1_off: sdc1-off {
+				clk {
+					pins = "sdc1_clk";
+					drive-strength = <2>;
+					bias-bus-hold;
+				};
+
+				cmd {
+					pins = "sdc1_cmd";
+					drive-strength = <2>;
+					bias-bus-hold;
+				};
+
+				data {
+					pins = "sdc1_data";
+					drive-strength = <2>;
+					bias-bus-hold;
+				};
+
+				rclk {
+					pins = "sdc1_rclk";
+					bias-bus-hold;
+				};
+			};
+
+			sdc2_off: sdc2-off {
+				clk {
+					pins = "sdc2_clk";
+					drive-strength = <2>;
+					bias-bus-hold;
+				};
+
+				cmd {
+					pins ="sdc2_cmd";
+					drive-strength = <2>;
+					bias-bus-hold;
+				};
+
+				data {
+					pins ="sdc2_data";
+					drive-strength = <2>;
+					bias-bus-hold;
+				};
+			};
 		};
 
 		apps_smmu: iommu@15000000 {