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Subject[PATCH 02/10] ARM: dts: N900: Add bluetooth
Date
Add bcm2048 node and its system clock to the N900 device tree file.
Apart from that a reference to the new clock has been added to
wl1251 (which uses it, too).

Signed-off-by: Sebastian Reichel <sre@kernel.org>
---
arch/arm/boot/dts/omap3-n900.dts | 23 +++++++++++++++++++++--
1 file changed, 21 insertions(+), 2 deletions(-)

diff --git a/arch/arm/boot/dts/omap3-n900.dts b/arch/arm/boot/dts/omap3-n900.dts
index b64cfda8dbb7..473230d28782 100644
--- a/arch/arm/boot/dts/omap3-n900.dts
+++ b/arch/arm/boot/dts/omap3-n900.dts
@@ -155,6 +155,13 @@
compatible = "nokia,n900-ir";
pwms = <&pwm9 0 26316 0>; /* 38000 Hz */
};
+
+ /* controlled (enabled/disabled) directly by bcm2048 and wl1251 */
+ vctcxo: vctcxo {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <38400000>;
+ };
};

&omap3_pmx_core {
@@ -162,8 +169,10 @@

uart2_pins: pinmux_uart2_pins {
pinctrl-single,pins = <
- OMAP3_CORE1_IOPAD(0x217a, PIN_INPUT | MUX_MODE0) /* uart2_rx */
+ 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 */
>;
};

@@ -920,6 +929,8 @@

interrupt-parent = <&gpio2>;
interrupts = <10 IRQ_TYPE_NONE>; /* gpio line 42 */
+
+ clocks = <&vctcxo>;
};
};

@@ -937,9 +948,17 @@
};

&uart2 {
- interrupts-extended = <&intc 73 &omap3_pmx_core OMAP3_UART2_RX>;
pinctrl-names = "default";
pinctrl-0 = <&uart2_pins>;
+
+ bcm2048: bluetooth {
+ compatible = "nokia,brcm,bcm2048";
+ reset-gpios = <&gpio3 27 GPIO_ACTIVE_LOW>; /* 91 */
+ host-wakeup-gpios = <&gpio4 5 GPIO_ACTIVE_HIGH>; /* 101 */
+ bluetooth-wakeup-gpios = <&gpio2 5 GPIO_ACTIVE_HIGH>; /* 37 */
+ clocks = <&vctcxo>;
+ clock-names = "sysclk";
+ };
};

&uart3 {
--
2.11.0
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