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ARM: dts: N9/N950: add bluetooth

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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>
This commit is contained in:
Sebastian Reichel 2017-03-21 23:32:16 +01:00 committed by Tony Lindgren
parent 3d5c656858
commit 53cee931f7
1 changed files with 32 additions and 0 deletions
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32
arch/arm/boot/dts/omap3-n950-n9.dtsi
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@ -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";
};
};