diff options
| author | Sebastian Reichel <sre@kernel.org> | 2017-03-21 23:32:16 +0100 |
|---|---|---|
| committer | Tony Lindgren <tony@atomide.com> | 2017-03-23 00:52:57 +0100 |
| commit | 53cee931f742a0b6afcaf17e2295ee10f4403d16 (patch) | |
| tree | 75a69a2c01f7d8226db697d9e1845c632a1bdff6 /arch/arm/boot/dts/omap3-n950-n9.dtsi | |
| parent | ARM: dts: N900: Add bluetooth (diff) | |
| download | linux-53cee931f742a0b6afcaf17e2295ee10f4403d16.tar.xz linux-53cee931f742a0b6afcaf17e2295ee10f4403d16.zip | |
ARM: dts: N9/N950: add bluetooth
The Nokia N950 and N9 have a wl1271 (with nokia bootloader) bluetooth
module connected to second UART.
Signed-off-by: Sebastian Reichel <sre@kernel.org>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Diffstat (limited to 'arch/arm/boot/dts/omap3-n950-n9.dtsi')
| -rw-r--r-- | arch/arm/boot/dts/omap3-n950-n9.dtsi | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/omap3-n950-n9.dtsi b/arch/arm/boot/dts/omap3-n950-n9.dtsi index 5d8c4b4a4205..df3366fa5409 100644 --- a/arch/arm/boot/dts/omap3-n950-n9.dtsi +++ b/arch/arm/boot/dts/omap3-n950-n9.dtsi @@ -58,6 +58,13 @@ pinctrl-0 = <&debug_leds>; }; }; + + /* controlled (enabled/disabled) directly by wl1271 */ + vctcxo: vctcxo { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <38400000>; + }; }; &omap3_pmx_core { @@ -125,6 +132,15 @@ OMAP3_CORE1_IOPAD(0x210a, PIN_OUTPUT | MUX_MODE4) /* gpio_93 (cmt_apeslpx) */ >; }; + + uart2_pins: pinmux_uart2_pins { + pinctrl-single,pins = < + OMAP3_CORE1_IOPAD(0x2174, PIN_INPUT_PULLUP | MUX_MODE0) /* uart2_cts */ + OMAP3_CORE1_IOPAD(0x2176, PIN_OUTPUT | MUX_MODE0) /* uart2_rts */ + OMAP3_CORE1_IOPAD(0x2178, PIN_OUTPUT | MUX_MODE0) /* uart2_tx */ + OMAP3_CORE1_IOPAD(0x217a, PIN_INPUT | MUX_MODE0) /* uart2_rx */ + >; + }; }; &omap3_pmx_core2 { @@ -435,3 +451,19 @@ &ssi_port2 { status = "disabled"; }; + +&uart2 { + pinctrl-names = "default"; + pinctrl-0 = <&uart2_pins>; + + bluetooth { + compatible = "ti,wl1271-bluetooth-nokia", "nokia,h4p-bluetooth"; + + reset-gpios = <&gpio1 26 GPIO_ACTIVE_LOW>; /* 26 */ + host-wakeup-gpios = <&gpio4 5 GPIO_ACTIVE_HIGH>; /* 101 */ + bluetooth-wakeup-gpios = <&gpio2 5 GPIO_ACTIVE_HIGH>; /* 37 */ + + clocks = <&vctcxo>; + clock-names = "sysclk"; + }; +}; |