diff options
| author | Gaurav Singhal <gsinghal@codeaurora.org> | 2016-05-11 19:30:38 +0530 |
|---|---|---|
| committer | Kyle Yan <kyan@codeaurora.org> | 2016-05-25 14:22:05 -0700 |
| commit | 6ddfbd7d4fae5687eb1b7fbb99e733f2b7021f7f (patch) | |
| tree | cb0b6de1ad6cdaa803b6ad0ce64e9862be50ed52 | |
| parent | 05bd41f94eab0fbeb53864cb17541b55885fe496 (diff) | |
ARM: dts: msm: Add nfc device to msmcobalt
DT changes for nfc are required on msmcobalt describing
the GPIO behavior for the nfc controller chip.
Modified dtsi files for MTP and CDP device.
Change-Id: Id19733e6e075a427c4aa745b5bedc93f29a2dd4f
Signed-off-by: Gaurav Singhal <gsinghal@codeaurora.org>
| -rw-r--r-- | arch/arm/boot/dts/qcom/msmcobalt-cdp.dtsi | 31 | ||||
| -rw-r--r-- | arch/arm/boot/dts/qcom/msmcobalt-mtp.dtsi | 31 | ||||
| -rw-r--r-- | arch/arm/boot/dts/qcom/msmcobalt-pinctrl.dtsi | 62 |
3 files changed, 124 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/qcom/msmcobalt-cdp.dtsi b/arch/arm/boot/dts/qcom/msmcobalt-cdp.dtsi index 4173152f7b8c..242945846272 100644 --- a/arch/arm/boot/dts/qcom/msmcobalt-cdp.dtsi +++ b/arch/arm/boot/dts/qcom/msmcobalt-cdp.dtsi @@ -107,6 +107,15 @@ qcom,master-en = <1>; status = "okay"; }; + + /* GPIO 21 (NFC_CLK_REQ) */ + gpio@d400 { + qcom,mode = <0>; + qcom,vin-sel = <1>; + qcom,src-sel = <0>; + qcom,master-en = <1>; + status = "okay"; + }; }; &i2c_5 { @@ -134,6 +143,28 @@ }; }; +&i2c_6 { /* BLSP1 QUP6 (NFC) */ + status = "okay"; + nq@28 { + compatible = "qcom,nq-nci"; + reg = <0x28>; + qcom,nq-irq = <&tlmm 92 0x00>; + qcom,nq-ven = <&tlmm 12 0x00>; + qcom,nq-firm = <&tlmm 93 0x00>; + qcom,nq-clkreq = <&pmcobalt_gpios 21 0x00>; + qcom,nq-esepwr = <&tlmm 116 0x00>; + interrupt-parent = <&tlmm>; + qcom,clk-src = "BBCLK3"; + interrupts = <92 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>; + clocks = <&clock_gcc clk_ln_bb_clk3_pin>; + clock-names = "ref_clk"; + }; +}; + &mdss_mdp { qcom,mdss-pref-prim-intf = "dsi"; }; diff --git a/arch/arm/boot/dts/qcom/msmcobalt-mtp.dtsi b/arch/arm/boot/dts/qcom/msmcobalt-mtp.dtsi index d087faed9a7c..7225ba84eaeb 100644 --- a/arch/arm/boot/dts/qcom/msmcobalt-mtp.dtsi +++ b/arch/arm/boot/dts/qcom/msmcobalt-mtp.dtsi @@ -107,6 +107,15 @@ qcom,master-en = <1>; status = "okay"; }; + + /* GPIO 21 (NFC_CLK_REQ) */ + gpio@d400 { + qcom,mode = <0>; + qcom,vin-sel = <1>; + qcom,src-sel = <0>; + qcom,master-en = <1>; + status = "okay"; + }; }; &i2c_5 { @@ -134,6 +143,28 @@ }; }; +&i2c_6 { /* BLSP1 QUP6 (NFC) */ + status = "okay"; + nq@28 { + compatible = "qcom,nq-nci"; + reg = <0x28>; + qcom,nq-irq = <&tlmm 92 0x00>; + qcom,nq-ven = <&tlmm 12 0x00>; + qcom,nq-firm = <&tlmm 93 0x00>; + qcom,nq-clkreq = <&pmcobalt_gpios 21 0x00>; + qcom,nq-esepwr = <&tlmm 116 0x00>; + interrupt-parent = <&tlmm>; + qcom,clk-src = "BBCLK3"; + interrupts = <92 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>; + clocks = <&clock_gcc clk_ln_bb_clk3_pin>; + clock-names = "ref_clk"; + }; +}; + &pmicobalt_haptics { status = "okay"; }; diff --git a/arch/arm/boot/dts/qcom/msmcobalt-pinctrl.dtsi b/arch/arm/boot/dts/qcom/msmcobalt-pinctrl.dtsi index 29f02486398e..6d6986232c08 100644 --- a/arch/arm/boot/dts/qcom/msmcobalt-pinctrl.dtsi +++ b/arch/arm/boot/dts/qcom/msmcobalt-pinctrl.dtsi @@ -218,6 +218,68 @@ }; }; + nfc { + nfc_int_active: nfc_int_active { + /* active state */ + mux { + /* GPIO 92 NFC Read Interrupt */ + pins = "gpio92"; + function = "gpio"; + }; + + config { + pins = "gpio92"; + drive-strength = <6>; /* 6 MA */ + bias-pull-up; + }; + }; + + nfc_int_suspend: nfc_int_suspend { + /* sleep state */ + mux { + /* GPIO 92 NFC Read Interrupt */ + pins = "gpio92"; + function = "gpio"; + }; + + config { + pins = "gpio92"; + drive-strength = <6>; /* 6 MA */ + bias-pull-up; + }; + }; + + nfc_enable_active: nfc_enable_active { + /* active state */ + mux { + /* 12: NFC ENABLE 116:ESE Enable */ + pins = "gpio12", "gpio116"; + function = "gpio"; + }; + + config { + pins = "gpio12", "gpio116"; + drive-strength = <6>; /* 6 MA */ + bias-pull-up; + }; + }; + + nfc_enable_suspend: nfc_enable_suspend { + /* sleep state */ + mux { + /* 12: NFC ENABLE 116:ESE Enable */ + pins = "gpio12", "gpio116"; + function = "gpio"; + }; + + config { + pins = "gpio12", "gpio116"; + drive-strength = <6>; /* 6 MA */ + bias-disable; + }; + }; + }; + i2c_7 { i2c_7_active: i2c_7_active { mux { |