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arm64: dts: qcom: sa8155p-adp: Add support for uSD card

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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>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20220403144151.92572-3-bhupesh.sharma@linaro.org
This commit is contained in:
Bhupesh Sharma 2022-04-03 20:11:51 +05:30 committed by Bjorn Andersson
parent 876644c760
commit 0deb2624e2
1 changed files with 68 additions and 0 deletions
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68
arch/arm64/boot/dts/qcom/sa8155p-adp.dts
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@ -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";
};
@ -405,6 +419,60 @@ &pcie1_phy {
&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";