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[NFC][DTS]: Added NFC DTS support for tuna

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Added NFC DTS support for tuna

Change-Id: Ie19e9f1e7988f15b62f5c5dc53cc7a7bf44d82df
This commit is contained in:
Varun Kumar
2024-10-09 11:03:13 +05:30
parent 225c932f8e
commit 798c031c7c
7 changed files with 222 additions and 1 deletions
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5
Kbuild
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@@ -2,6 +2,7 @@ ifeq ($(CONFIG_ARCH_SUN),y)
dtbo-y += nxp/sun-nfc.dtbo \
nxp/sun-nfc-cdp.dtbo \
nxp/sun-nfc-mtp.dtbo \
nxp/tuna-nfc.dtbo \
dtbo-y += st/sun-nfc.dtbo \
st/sun-nfc-mtp.dtbo \
@@ -11,7 +12,8 @@ dtbo-y += st/sun-nfc.dtbo \
st/sun-nfc-qrd-sku2-v8.dtbo \
st/sun-nfc-atp.dtbo \
st/sun-mtp-kiwi-v8.dtbo \
st/sun-nfc-rcm.dtbo
st/sun-nfc-rcm.dtbo \
st/tuna-nfc.dtbo
endif
ifeq ($(CONFIG_ARCH_PARROT),y)
@@ -30,6 +32,7 @@ dtbo-y += nxp/ravelin-nfc.dtbo \
nxp/ravelin-nfc-atp.dtbo
endif
always-y := $(dtb-y) $(dtbo-y)
subdir-y := $(dts-dirs)
clean-files := *.dtb *.dtbo

27
nxp/tuna-nfc-common.dtsi Normal file
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@@ -0,0 +1,27 @@
// SPDX-License-Identifier: BSD-3-Clause
/*
* Copyright (c) 2024 Qualcomm Innovation Center, Inc. All rights reserved.
*/
#include "tuna-nfc-pinctrl.dtsi"
&qupv3_se0_i2c {
status = "ok";
qcom,clk-freq-out = <1000000>;
#address-cells = <1>;
#size-cells = <0>;
nq@28 {
compatible = "qcom,sn-nci";
reg = <0x28>;
qcom,sn-irq = <&tlmm 55 0x00>;
qcom,sn-ven = <&tlmm 114 0x00>;
qcom,sn-clkreq = <&tlmm 115 0x00>;
qcom,sn-szone = "enable";
interrupt-parent = <&tlmm>;
interrupts = <55 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>;
};
};

66
nxp/tuna-nfc-pinctrl.dtsi Normal file
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@@ -0,0 +1,66 @@
// SPDX-License-Identifier: BSD-3-Clause
/*
* Copyright (c) 2024 Qualcomm Innovation Center, Inc. All rights reserved.
*/
&tlmm {
nfc {
nfc_int_active: nfc_int_active {
/* active state */
mux {
/* NFC Read Interrupt */
pins = "gpio55";
function = "gpio";
};
config {
pins = "gpio55";
drive-strength = <2>; /* 2 MA */
bias-pull-down;
};
};
nfc_int_suspend: nfc_int_suspend {
/* sleep state */
mux {
/* NFC Read Interrupt */
pins = "gpio55";
function = "gpio";
};
config {
pins = "gpio55";
drive-strength = <2>; /* 2 MA */
bias-pull-down;
};
};
nfc_enable_active: nfc_enable_active {
mux {
/* Enable, and Clock request gpios */
pins = "gpio114", "gpio115";
function = "gpio";
};
config {
pins = "gpio114", "gpio115";
drive-strength = <2>; /* 2 MA */
bias-disable;
};
};
nfc_enable_suspend: nfc_enable_suspend {
mux {
pins = "gpio114", "gpio115";
function = "gpio";
};
config {
pins = "gpio114", "gpio115";
drive-strength = <2>; /* 2 MA */
bias-disable;
};
};
}; //nfc
}; //tlmm

16
nxp/tuna-nfc.dts Normal file
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@@ -0,0 +1,16 @@
// SPDX-License-Identifier: BSD-3-Clause
/*
* Copyright (c) 2024 Qualcomm Innovation Center, Inc. All rights reserved.
*/
/dts-v1/;
/plugin/;
#include "tuna-nfc-common.dtsi"
/ {
model = "Qualcomm Technologies, Inc. Tuna SoC";
compatible = "qcom,tuna";
qcom,msm-id = <681 0x10000>, <655 0x10000>;
qcom,board-id = <33 0>, <1 0>, <8 0>, <11 0>, <21 0>;
};

27
st/tuna-nfc-common.dtsi Normal file
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@@ -0,0 +1,27 @@
// SPDX-License-Identifier: BSD-3-Clause
/*
* Copyright (c) 2024 Qualcomm Innovation Center, Inc. All rights reserved.
*/
#include "tuna-nfc-pinctrl.dtsi"
&qupv3_se0_i2c {
status = "ok";
qcom,clk-freq-out = <1000000>;
#address-cells = <1>;
#size-cells = <0>;
st21nfc: st21nfc@08 {
compatible = "st,st21nfc";
reg = <0x08>;
irq-gpios = <&tlmm 55 0x00>;
reset-gpios = <&tlmm 114 0x00>;
clkreq-gpios = <&tlmm 115 0x00>;
interrupt-parent = <&tlmm>;
interrupts = <55 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>;
};
};

66
st/tuna-nfc-pinctrl.dtsi Normal file
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@@ -0,0 +1,66 @@
// SPDX-License-Identifier: BSD-3-Clause
/*
* Copyright (c) 2024 Qualcomm Innovation Center, Inc. All rights reserved.
*/
&tlmm {
nfc {
nfc_int_active: nfc_int_active {
/* active state */
mux {
/* NFC Read Interrupt */
pins = "gpio55";
function = "gpio";
};
config {
pins = "gpio55";
drive-strength = <2>; /* 2 MA */
bias-pull-down;
};
};
nfc_int_suspend: nfc_int_suspend {
/* sleep state */
mux {
/* NFC Read Interrupt */
pins = "gpio55";
function = "gpio";
};
config {
pins = "gpio55";
drive-strength = <2>; /* 2 MA */
bias-pull-down;
};
};
nfc_enable_active: nfc_enable_active {
mux {
/* Enable, and Clock request gpios */
pins = "gpio114", "gpio115";
function = "gpio";
};
config {
pins = "gpio114", "gpio115";
drive-strength = <2>; /* 2 MA */
bias-disable;
};
};
nfc_enable_suspend: nfc_enable_suspend {
mux {
pins = "gpio114", "gpio115";
function = "gpio";
};
config {
pins = "gpio114", "gpio115";
drive-strength = <2>; /* 2 MA */
bias-disable;
};
};
}; //nfc
}; //tlmm

16
st/tuna-nfc.dts Normal file
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@@ -0,0 +1,16 @@
// SPDX-License-Identifier: BSD-3-Clause
/*
* Copyright (c) 2024 Qualcomm Innovation Center, Inc. All rights reserved.
*/
/dts-v1/;
/plugin/;
#include "tuna-nfc-common.dtsi"
/ {
model = "Qualcomm Technologies, Inc. Tuna SoC";
compatible = "qcom,tuna";
qcom,msm-id = <681 0x10000>, <655 0x10000>;
qcom,board-id = <33 0>, <1 0>, <8 0>, <11 0>, <21 0>;
};