* [PATCH 0/2] arm64: dts/qcom: Enable uSD card support for SA8155p-ADP board
@ 2022-04-03 14:41 Bhupesh Sharma
2022-04-03 14:41 ` [PATCH 1/2] arm64: dts: qcom: sm8150: Add support for SDC2 Bhupesh Sharma
2022-04-03 14:41 ` [PATCH 2/2] arm64: dts: qcom: sa8155p-adp: Add support for uSD card Bhupesh Sharma
0 siblings, 2 replies; 3+ messages in thread
From: Bhupesh Sharma @ 2022-04-03 14:41 UTC (permalink / raw)
To: linux-arm-msm
Cc: bhupesh.sharma, bhupesh.linux, agross, linux-kernel, devicetree,
robh+dt, bjorn.andersson, Rob Herring
This patchset enables the microSD card support for SA8155p-ADP board
via the SDHC2 controller found on the SoC.
Cc: Bjorn Andersson <bjorn.andersson@linaro.org>
Cc: Rob Herring <robh@kernel.org>
Bhupesh Sharma (2):
arm64: dts: qcom: sm8150: Add support for SDC2
arm64: dts: qcom: sa8155p-adp: Add support for uSD card
arch/arm64/boot/dts/qcom/sa8155p-adp.dts | 68 ++++++++++++++++++++++++
arch/arm64/boot/dts/qcom/sm8150.dtsi | 45 ++++++++++++++++
2 files changed, 113 insertions(+)
--
2.35.1
^ permalink raw reply [flat|nested] 3+ messages in thread
* [PATCH 1/2] arm64: dts: qcom: sm8150: Add support for SDC2
2022-04-03 14:41 [PATCH 0/2] arm64: dts/qcom: Enable uSD card support for SA8155p-ADP board Bhupesh Sharma
@ 2022-04-03 14:41 ` Bhupesh Sharma
2022-04-03 14:41 ` [PATCH 2/2] arm64: dts: qcom: sa8155p-adp: Add support for uSD card Bhupesh Sharma
1 sibling, 0 replies; 3+ messages in thread
From: Bhupesh Sharma @ 2022-04-03 14:41 UTC (permalink / raw)
To: linux-arm-msm
Cc: bhupesh.sharma, bhupesh.linux, agross, linux-kernel, devicetree,
robh+dt, bjorn.andersson, Rob Herring
Add support for SDC2 which can be used to interface uSD card.
Cc: Bjorn Andersson <bjorn.andersson@linaro.org>
Cc: Rob Herring <robh@kernel.org>
Signed-off-by: Bhupesh Sharma <bhupesh.sharma@linaro.org>
---
arch/arm64/boot/dts/qcom/sm8150.dtsi | 45 ++++++++++++++++++++++++++++
1 file changed, 45 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/sm8150.dtsi b/arch/arm64/boot/dts/qcom/sm8150.dtsi
index 15f3bf2e7ea0..7206ff7619df 100644
--- a/arch/arm64/boot/dts/qcom/sm8150.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8150.dtsi
@@ -3270,6 +3270,51 @@ usb_2_ssphy: phy@88eb200 {
};
};
+ sdhc_2: sdhci@8804000 {
+ compatible = "qcom,sm8150-sdhci", "qcom,sdhci-msm-v5";
+ reg = <0 0x08804000 0 0x1000>;
+
+ interrupts = <GIC_SPI 204 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 222 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "hc_irq", "pwr_irq";
+
+ clocks = <&gcc GCC_SDCC2_AHB_CLK>,
+ <&gcc GCC_SDCC2_APPS_CLK>,
+ <&rpmhcc RPMH_CXO_CLK>;
+ clock-names = "iface", "core", "xo";
+ iommus = <&apps_smmu 0x4a0 0x0>;
+ qcom,dll-config = <0x0007642c>;
+ qcom,ddr-config = <0x80040868>;
+ power-domains = <&rpmhpd 0>;
+ operating-points-v2 = <&sdhc2_opp_table>;
+
+ status = "disabled";
+
+ sdhc2_opp_table: sdhc2-opp-table {
+ compatible = "operating-points-v2";
+
+ opp-19200000 {
+ opp-hz = /bits/ 64 <19200000>;
+ required-opps = <&rpmhpd_opp_min_svs>;
+ };
+
+ opp-50000000 {
+ opp-hz = /bits/ 64 <50000000>;
+ required-opps = <&rpmhpd_opp_low_svs>;
+ };
+
+ opp-100000000 {
+ opp-hz = /bits/ 64 <100000000>;
+ required-opps = <&rpmhpd_opp_svs>;
+ };
+
+ opp-202000000 {
+ opp-hz = /bits/ 64 <202000000>;
+ required-opps = <&rpmhpd_opp_svs_l1>;
+ };
+ };
+ };
+
dc_noc: interconnect@9160000 {
compatible = "qcom,sm8150-dc-noc";
reg = <0 0x09160000 0 0x3200>;
--
2.35.1
^ permalink raw reply related [flat|nested] 3+ messages in thread
* [PATCH 2/2] arm64: dts: qcom: sa8155p-adp: Add support for uSD card
2022-04-03 14:41 [PATCH 0/2] arm64: dts/qcom: Enable uSD card support for SA8155p-ADP board Bhupesh Sharma
2022-04-03 14:41 ` [PATCH 1/2] arm64: dts: qcom: sm8150: Add support for SDC2 Bhupesh Sharma
@ 2022-04-03 14:41 ` Bhupesh Sharma
1 sibling, 0 replies; 3+ messages in thread
From: Bhupesh Sharma @ 2022-04-03 14:41 UTC (permalink / raw)
To: linux-arm-msm
Cc: bhupesh.sharma, bhupesh.linux, agross, linux-kernel, devicetree,
robh+dt, bjorn.andersson, Rob Herring
Add support for uSD card on SA8155p-ADP board using the SDHC2
interface.
Cc: Bjorn Andersson <bjorn.andersson@linaro.org>
Cc: Rob Herring <robh@kernel.org>
Signed-off-by: Bhupesh Sharma <bhupesh.sharma@linaro.org>
---
arch/arm64/boot/dts/qcom/sa8155p-adp.dts | 68 ++++++++++++++++++++++++
1 file changed, 68 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/sa8155p-adp.dts b/arch/arm64/boot/dts/qcom/sa8155p-adp.dts
index 8756c2b25c7e..b561a8139cb9 100644
--- a/arch/arm64/boot/dts/qcom/sa8155p-adp.dts
+++ b/arch/arm64/boot/dts/qcom/sa8155p-adp.dts
@@ -317,6 +317,20 @@ &remoteproc_cdsp {
firmware-name = "qcom/sa8155p/cdsp.mdt";
};
+&sdhc_2 {
+ status = "okay";
+
+ cd-gpios = <&tlmm 4 GPIO_ACTIVE_LOW>;
+ pinctrl-names = "default", "sleep";
+ pinctrl-0 = <&sdc2_on>;
+ pinctrl-1 = <&sdc2_off>;
+ vqmmc-supply = <&vreg_l13c_2p96>; /* IO line power */
+ vmmc-supply = <&vreg_l17a_2p96>; /* Card power line */
+ bus-width = <4>;
+ no-sdio;
+ no-emmc;
+};
+
&uart2 {
status = "okay";
};
@@ -390,6 +404,60 @@ &usb_2_qmpphy {
&tlmm {
gpio-reserved-ranges = <0 4>;
+ sdc2_on: sdc2_on {
+ clk {
+ pins = "sdc2_clk";
+ bias-disable; /* No pull */
+ drive-strength = <16>; /* 16 MA */
+ };
+
+ cmd {
+ pins = "sdc2_cmd";
+ bias-pull-up; /* pull up */
+ drive-strength = <16>; /* 16 MA */
+ };
+
+ data {
+ pins = "sdc2_data";
+ bias-pull-up; /* pull up */
+ drive-strength = <16>; /* 16 MA */
+ };
+
+ sd-cd {
+ pins = "gpio96";
+ function = "gpio";
+ bias-pull-up; /* pull up */
+ drive-strength = <2>; /* 2 MA */
+ };
+ };
+
+ sdc2_off: sdc2_off {
+ clk {
+ pins = "sdc2_clk";
+ bias-disable; /* No pull */
+ drive-strength = <2>; /* 2 MA */
+ };
+
+ cmd {
+ pins = "sdc2_cmd";
+ bias-pull-up; /* pull up */
+ drive-strength = <2>; /* 2 MA */
+ };
+
+ data {
+ pins = "sdc2_data";
+ bias-pull-up; /* pull up */
+ drive-strength = <2>; /* 2 MA */
+ };
+
+ sd-cd {
+ pins = "gpio96";
+ function = "gpio";
+ bias-pull-up; /* pull up */
+ drive-strength = <2>; /* 2 MA */
+ };
+ };
+
usb2phy_ac_en1_default: usb2phy_ac_en1_default {
mux {
pins = "gpio113";
--
2.35.1
^ permalink raw reply related [flat|nested] 3+ messages in thread
end of thread, other threads:[~2022-04-03 14:42 UTC | newest]
Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
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2022-04-03 14:41 ` [PATCH 1/2] arm64: dts: qcom: sm8150: Add support for SDC2 Bhupesh Sharma
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