diff options
| author |   Thierry Escande <thierry.escande@linaro.org> | 2018-03-29 21:15:22 +0200 |
|---|---|---|
| committer |   Andy Gross <andy.gross@linaro.org> | 2018-05-22 23:28:51 -0500 |
| commit | 3e4cb73080d766b747af69decfc0efb4288a550f (patch) | |
| tree | f590fd4cff875c113d47ba562231e3abc58c6562 /arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi | |
| parent | arm64: dts: apq8096-db820c: Enable wlan and bt en pins (diff) | |
| download | linux-dev-3e4cb73080d766b747af69decfc0efb4288a550f.tar.xz linux-dev-3e4cb73080d766b747af69decfc0efb4288a550f.zip | |
arm64: dts: apq8096-db820c: enable bluetooth node
Add a new serial node for the Qualcomm BT controller QCA6174. This
allows automatic probing and hci registration through the serdev
framework instead of relying on the userspace helpers.
Signed-off-by: Thierry Escande <thierry.escande@linaro.org>
Signed-off-by: Andy Gross <andy.gross@linaro.org>
Diffstat (limited to 'arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi')
| -rw-r--r-- | arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi b/arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi index ee025ce36993..41be5004a3c9 100644 --- a/arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi +++ b/arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi @@ -23,6 +23,7 @@ aliases { serial0 = &blsp2_uart1; serial1 = &blsp2_uart2; + serial2 = &blsp1_uart1; i2c0 = &blsp1_i2c2; i2c1 = &blsp2_i2c1; i2c2 = &blsp2_i2c0; @@ -34,7 +35,36 @@ stdout-path = "serial0:115200n8"; }; + clocks { + divclk4: divclk4 { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <32768>; + clock-output-names = "divclk4"; + + pinctrl-names = "default"; + pinctrl-0 = <&divclk4_pin_a>; + }; + }; + soc { + serial@7570000 { + label = "BT-UART"; + status = "okay"; + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&blsp1_uart1_default>; + pinctrl-1 = <&blsp1_uart1_sleep>; + + bluetooth { + compatible = "qcom,qca6174-bt"; + + /* bt_disable_n gpio */ + enable-gpios = <&pm8994_gpios 19 GPIO_ACTIVE_HIGH>; + + clocks = <&divclk4>; + }; + }; + serial@75b0000 { label = "LS-UART1"; status = "okay"; |