diff options
| author | Tapas Dey <c_tdey@qti.qualcomm.com> | 2020-02-26 14:57:11 +0530 |
|---|---|---|
| committer | Gerrit - the friendly Code Review server <code-review@localhost> | 2020-03-18 03:38:27 -0700 |
| commit | 036ca38606a5ffcf11117a2620eee49488891a40 (patch) | |
| tree | 69863d6c0b1b95cdbd3512603b5620e5cc29e4a3 /qcom/lagoon-pinctrl.dtsi | |
| parent | 1442bdba8a0c329ae591f6d873eb1cc238bd2045 (diff) | |
| download | devicetree-036ca38606a5ffcf11117a2620eee49488891a40.tar.gz | |
ARM: dts: msm: Add NFC device node for lagoon
Device node changes required on lagoon
describing the GPIO configuration for
Nfc controller chip.
Modified corresponding Nfc device node
for ATP, CDP, MTP & QRD platforms.
Change-Id: Ia0d4e6c6de897ec7f56f522944f2cc7d3c3cf06e
Diffstat (limited to 'qcom/lagoon-pinctrl.dtsi')
| -rw-r--r-- | qcom/lagoon-pinctrl.dtsi | 92 |
1 files changed, 92 insertions, 0 deletions
diff --git a/qcom/lagoon-pinctrl.dtsi b/qcom/lagoon-pinctrl.dtsi index 28bfd055..5a224afc 100644 --- a/qcom/lagoon-pinctrl.dtsi +++ b/qcom/lagoon-pinctrl.dtsi @@ -295,6 +295,98 @@ }; }; + 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-pull-up; + }; + }; + + 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-pull-up; + }; + }; + + nfc_enable_active: nfc_enable_active { + /* active state */ + mux { + /* 6: Enable 8: Firmware */ + pins = "gpio6", "gpio8"; + function = "gpio"; + }; + + config { + pins = "gpio6", "gpio8"; + drive-strength = <2>; /* 2 MA */ + bias-pull-up; + }; + }; + + nfc_enable_suspend: nfc_enable_suspend { + /* sleep state */ + mux { + /* 6: Enable 8: Firmware */ + pins = "gpio6", "gpio8"; + function = "gpio"; + }; + + config { + pins = "gpio6", "gpio8"; + drive-strength = <2>; /* 2 MA */ + bias-disable; + }; + }; + + nfc_clk_req_active: nfc_clk_req_active { + /* active state */ + mux { + /* GPIO 7: NFC CLOCK REQUEST */ + pins = "gpio7"; + function = "gpio"; + }; + + config { + pins = "gpio7"; + drive-strength = <2>; /* 2 MA */ + bias-pull-up; + }; + }; + + nfc_clk_req_suspend: nfc_clk_req_suspend { + /* sleep state */ + mux { + /* GPIO 7: NFC CLOCK REQUEST */ + pins = "gpio7"; + function = "gpio"; + }; + + config { + pins = "gpio7"; + drive-strength = <2>; /* 2 MA */ + bias-disable; + }; + }; + }; + qupv3_se2_i2c_pins: qupv3_se2_i2c_pins { qupv3_se2_i2c_active: qupv3_se2_i2c_active { mux { |