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arm64/dt: Ibiza: add nfc device node

Browse source 
Remove default nfc configuration and add new
device tree node to bring up PN557 for Ibiza.

Change-Id: Ie2b840c2e847adc1fe62eabdfacb916cca7a752c
Signed-off-by: wuwl10 <[email protected]>
Reviewed-on: https://gerrit.mot.com/1778357
SLTApproved: Slta Waiver
SME-Granted: SME Approvals Granted
Tested-by: Jira Key
Reviewed-by: Huosheng Liao <[email protected]>
Submit-Approved: Jira Key
This commit is contained in:
wuwl10 2020-10-19 14:06:13 +08:00 • committed by panyq6
commit 1eb6f8d23a
3 changed files with 118 additions and 23 deletions
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114
qcom/holi-ibiza-common-overlay.dtsi
View file

@ -41,6 +41,99 @@
bias-pull-up;
};
};
nfc {
nfc_int_active: nfc_int_active {
/* active state */
mux {
/* GPIO 9: NFC Read Interrupt */
pins = "gpio9";
function = "gpio";
};
config {
pins = "gpio9";
drive-strength = <2>; /* 2 MA */
bias-disable;
};
};
nfc_int_suspend: nfc_int_suspend {
/* sleep state */
mux {
/* GPIO 9: NFC Read Interrupt */
pins = "gpio9";
function = "gpio";
};
config {
pins = "gpio9";
drive-strength = <2>; /* 2 MA */
bias-disable;
};
};
nfc_enable_active: nfc_enable_active {
mux {
/* 48: Enable, 8: Firmware*/
pins = "gpio48", "gpio8";
function = "gpio";
};
config {
pins = "gpio48", "gpio8";
drive-strength = <2>; /* 2 MA */
bias-disable;
};
};
nfc_enable_suspend: nfc_enable_suspend {
mux {
/* 48: Enable, 8: Firmware */
pins = "gpio48", "gpio8";
function = "gpio";
};
config {
pins = "gpio48", "gpio8";
drive-strength = <2>; /* 2 MA */
bias-disable;
};
};
nfc_clk_req_active: nfc_clk_req_active {
/* active state */
mux {
/* GPIO 7: NFC CLK Req*/
pins = "gpio7";
function = "gpio";
};
config {
pins = "gpio7";
drive-strength = <2>; /* 2 MA */
bias-disable;
input-enable;
};
};
nfc_clk_req_suspend: nfc_clk_req_suspend {
/* sleep state */
mux {
/* GPIO 7: NFC CLK Req */
pins = "gpi7";
function = "gpio";
};
config {
pins = "gpio7";
drive-strength = <2>; /* 2 MA */
bias-disable;
input-enable;
};
};
};
};
@ -154,6 +247,27 @@
};
};
&qupv3_se7_i2c {
status = "ok"
nq@28 {
compatible = "qcom,sn-nci";
reg = <0x28>;
qcom,sn-irq = <&tlmm 9 0x00>;
qcom,sn-ven = <&tlmm 48 0x00>;
qcom,sn-firm = <&tlmm 8 0x00>;
qcom,sn-clkreq = <&tlmm 7 0x00>;
interrupt-parent = <&tlmm>;
interrupts = <9 0>;
interrupt-names = "nfc_irq";
pinctrl-names = "nfc_active", "nfc_suspend";
pinctrl-0 = <&nfc_int_active &nfc_enable_active
&nfc_clk_req_active>;
pinctrl-1 = <&nfc_int_suspend &nfc_enable_suspend
&nfc_clk_req_suspend>;
};
};
&thermal_zones {
pa-therm0-usr {
status = "disabled";

4
qcom/holi-moto-base.dts
View file

@ -30,3 +30,7 @@
&reserved_memory {
/delete-node/ ramoops;
};
&tlmm {
/delete-node/ nfc;
};

23
qcom/holi-moto-common-overlay.dtsi
View file

@ -125,29 +125,6 @@
status = "ok"
};
&qupv3_se0_i2c {
status = "ok"
#address-cells = <1>;
#size-cells = <0>;
nq@28 {
compatible = "qcom,sn-nci";
reg = <0x28>;
qcom,sn-irq = <&tlmm 9 0x00>;
qcom,sn-ven = <&tlmm 6 0x00>;
qcom,sn-firm = <&tlmm 8 0x00>;
qcom,sn-clkreq = <&tlmm 7 0x00>;
qcom,sn-vdd-1p8-supply = <&L11A>;
qcom,sn-vdd-1p8-voltage = <1800000 1800000>;
qcom,sn-vdd-1p8-current = <157000>;
interrupt-parent = <&tlmm>;
interrupts = <9 0>;
interrupt-names = "nfc_irq";
pinctrl-names = "nfc_active", "nfc_suspend";
pinctrl-0 = <&nfc_int_active &nfc_enable_active>;
pinctrl-1 = <&nfc_int_suspend &nfc_enable_suspend>;
};
};
&soc {
gpio_keys: gpio_keys {
compatible = "gpio-keys";