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Date: Sat, 13 Aug 2016 05:14:37 +0200 From: Sebastian Reichel <sre@...nel.org> To: Sebastian Reichel <sre@...nel.org>, Tony Lindgren <tony@...mide.com>, Rob Herring <robh+dt@...nel.org>, Mark Rutland <mark.rutland@....com>, Marcel Holtmann <marcel@...tmann.org>, Greg Kroah-Hartman <gregkh@...uxfoundation.org>, Jiri Slaby <jslaby@...e.com> Cc: Ville Tervo <ville.tervo@....fi>, Filip Matijević <filip.matijevic.pz@...il.com>, Aaro Koskinen <aaro.koskinen@....fi>, Pavel Machek <pavel@....cz>, Pali Rohár <pali.rohar@...il.com>, ivo.g.dimitrov.75@...il.com, linux-bluetooth@...r.kernel.org, linux-serial@...r.kernel.org, linux-omap@...r.kernel.org, devicetree@...r.kernel.org, linux-kernel@...r.kernel.org Subject: [RFC 6/7] ARM: dts: OMAP3-N900: Add bluetooth 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@...nel.org> --- arch/arm/boot/dts/omap3-n900.dts | 22 +++++++++++++++++++++- 1 file changed, 21 insertions(+), 1 deletion(-) diff --git a/arch/arm/boot/dts/omap3-n900.dts b/arch/arm/boot/dts/omap3-n900.dts index 1d7b1d0d471a..1dba4a64d8fd 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 | 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 */ >; }; @@ -917,6 +926,8 @@ interrupt-parent = <&gpio2>; interrupts = <10 IRQ_TYPE_NONE>; /* gpio line 42 */ + + clocks = <&vctcxo>; }; }; @@ -937,6 +948,15 @@ 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_HIGH>; /* 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 { -- 2.8.1
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