diff options
| author | Marek Szyprowski <m.szyprowski@samsung.com> | 2020-06-03 13:46:47 +0300 |
|---|---|---|
| committer | Krzysztof Kozlowski <krzk@kernel.org> | 2020-06-15 09:51:29 +0300 |
| commit | 3fb7fa49979e4ab3d593be21fbf42cd85530ee38 (patch) | |
| tree | ff7ea536fd6f9eb0510d69a928b23c87b94f1342 /arch/arm/boot/dts/exynos3250-artik5.dtsi | |
| parent | d644853ff8fcbb7a4e3757f9d8ccc39d930b7e3c (diff) | |
| download | linux-3fb7fa49979e4ab3d593be21fbf42cd85530ee38.tar.xz | |
ARM: dts: exynos: Enable Bluetooth support for Artik5 board
Add a node for the BCM4354 Bluetooth chip on the serial bus #0 on
the Exynos3250-based Artik5 boards.
Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Diffstat (limited to 'arch/arm/boot/dts/exynos3250-artik5.dtsi')
| -rw-r--r-- | arch/arm/boot/dts/exynos3250-artik5.dtsi | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/exynos3250-artik5.dtsi b/arch/arm/boot/dts/exynos3250-artik5.dtsi index b27a82072365..6c2f320be2f4 100644 --- a/arch/arm/boot/dts/exynos3250-artik5.dtsi +++ b/arch/arm/boot/dts/exynos3250-artik5.dtsi @@ -352,6 +352,14 @@ }; &pinctrl_1 { + bten: bten { + samsung,pins ="gpx1-7"; + samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>; + samsung,pin-pud = <EXYNOS_PIN_PULL_DOWN>; + samsung,pin-con-pdn = <EXYNOS_PIN_PDN_PREV>; + samsung,pin-pud-pdn = <EXYNOS_PIN_PULL_DOWN>; + }; + wlanen: wlanen { samsung,pins = "gpx2-3"; samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>; @@ -364,6 +372,22 @@ samsung,pins = "gpx3-5"; samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; }; + + bthostwake: bthostwake { + samsung,pins = "gpx3-6"; + samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-con-pdn = <EXYNOS_PIN_PDN_INPUT>; + samsung,pin-pud-pdn = <EXYNOS_PIN_PULL_NONE>; + }; + + btwake: btwake { + samsung,pins = "gpx3-7"; + samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>; + samsung,pin-pud = <EXYNOS_PIN_PULL_DOWN>; + samsung,pin-con-pdn = <EXYNOS_PIN_PDN_OUT0>; + samsung,pin-pud-pdn = <EXYNOS_PIN_PULL_DOWN>; + }; }; &rtc { @@ -372,6 +396,23 @@ status = "okay"; }; +&serial_0 { + assigned-clocks = <&cmu CLK_SCLK_UART0>; + assigned-clock-rates = <100000000>; + status = "okay"; + + bluetooth { + compatible = "brcm,bcm4330-bt"; + pinctrl-names = "default"; + pinctrl-0 = <&bten &btwake &bthostwake>; + max-speed = <3000000>; + shutdown-gpios = <&gpx1 7 GPIO_ACTIVE_HIGH>; + device-wakeup-gpios = <&gpx3 7 GPIO_ACTIVE_HIGH>; + host-wakeup-gpios = <&gpx3 6 GPIO_ACTIVE_HIGH>; + clocks = <&s2mps14_osc S2MPS11_CLK_BT>; + }; +}; + &tmu { status = "okay"; }; |