Skip to content

Commit

Permalink
arm64: dts: qcom: sc7280: Add nodes for eMMC and SD card
Browse files Browse the repository at this point in the history
Add nodes for eMMC and SD card on sc7280.

Signed-off-by: Shaik Sajida Bhanu <sbhanu@codeaurora.org>
  • Loading branch information
Shaik Sajida Bhanu authored and intel-lab-lkp committed Mar 20, 2021
1 parent f00397e commit 4476a83
Show file tree
Hide file tree
Showing 2 changed files with 238 additions and 0 deletions.
25 changes: 25 additions & 0 deletions arch/arm64/boot/dts/qcom/sc7280-idp.dts
Original file line number Diff line number Diff line change
Expand Up @@ -8,6 +8,7 @@
/dts-v1/;

#include "sc7280.dtsi"
#include <dt-bindings/gpio/gpio.h>

/ {
model = "Qualcomm Technologies, Inc. sc7280 IDP platform";
Expand All @@ -30,6 +31,30 @@
status = "okay";
};

&sdhc_1 {
status = "okay";

pinctrl-names = "default", "sleep";
pinctrl-0 = <&sdc1_on>;
pinctrl-1 = <&sdc1_off>;

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>;
};

/* PINCTRL - additions to nodes defined in sc7280.dtsi */

&qup_uart5_default {
Expand Down
213 changes: 213 additions & 0 deletions arch/arm64/boot/dts/qcom/sc7280.dtsi
Original file line number Diff line number Diff line change
Expand Up @@ -19,6 +19,11 @@

chosen { };

aliases {
mmc1 = &sdhc_1;
mmc2 = &sdhc_2;
};

clocks {
xo_board: xo-board {
compatible = "fixed-clock";
Expand Down Expand Up @@ -282,6 +287,64 @@
#power-domain-cells = <1>;
};

sdhc_1: sdhci@7c4000 {
compatible = "qcom,sdhci-msm-v5";
reg = <0 0x7c4000 0 0x1000>,
<0 0x7c5000 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>;
non-removable;
supports-cqe;
no-sd;
no-sdio;

max-frequency = <192000000>;

qcom,dll-config = <0x0007642c>;
qcom,ddr-config = <0x80040868>;

mmc-ddr-1_8v;
mmc-hs200-1_8v;
mmc-hs400-1_8v;
mmc-hs400-enhanced-strobe;

status = "disabled";

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 = <1200000 76000>;
opp-avg-kBps = <1200000 50000>;
};

opp-384000000 {
opp-hz = /bits/ 64 <384000000>;
required-opps = <&rpmhpd_opp_nom>;
opp-peak-kBps = <5400000 1600000>;
opp-avg-kBps = <6000000 300000>;
};
};
};

qupv3_id_0: geniqup@9c0000 {
compatible = "qcom,geni-se-qup";
reg = <0 0x009c0000 0 0x2000>;
Expand All @@ -305,6 +368,54 @@
};
};

sdhc_2: sdhci@8804000 {
compatible = "qcom,sdhci-msm-v5";
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>;

no-mmc;
no-sdio;

max-frequency = <202000000>;

qcom,dll-config = <0x0007642c>;

status = "disabled";

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 = <1200000 76000>;
opp-avg-kBps = <1200000 50000>;
};
opp-202000000 {
opp-hz = /bits/ 64 <202000000>;
required-opps = <&rpmhpd_opp_nom>;
opp-peak-kBps = <3500000 1200000>;
opp-avg-kBps = <5000000 100000>;
};
};
};

pdc: interrupt-controller@b220000 {
compatible = "qcom,sc7280-pdc", "qcom,pdc";
reg = <0 0x0b220000 0 0x30000>;
Expand Down Expand Up @@ -351,6 +462,108 @@
pins = "gpio46", "gpio47";
function = "qup13";
};

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;
};
};

sdc1_off: sdc1-off {
clk {
pins = "sdc1_clk";
bias-disable;
drive-strength = <2>;
};

cmd {
pins = "sdc1_cmd";
bias-pull-up;
drive-strength = <2>;
};

data {
pins = "sdc1_data";
bias-pull-up;
drive-strength = <2>;
};

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;
drive-strength = <2>;
};
};

sdc2_off: sdc2-off {
clk {
pins = "sdc2_clk";
bias-disable;
drive-strength = <2>;
};

cmd {
pins = "sdc2_cmd";
bias-pull-up;
drive-strength = <2>;
};

data {
pins = "sdc2_data";
bias-pull-up;
drive-strength = <2>;
};

sd-cd {
pins = "gpio91";
bias-pull-up;
drive-strength = <2>;
};
};
};

apps_smmu: iommu@15000000 {
Expand Down

0 comments on commit 4476a83

Please sign in to comment.