linux-kernel - [PATCH 4/4] arm64: dts: exynos: Add Bluetooth chip to TM2(e) boards

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Message-id: <20181214113410.22848-5-m.szyprowski@samsung.com>
Date:   Fri, 14 Dec 2018 12:34:10 +0100
From:   Marek Szyprowski <m.szyprowski@...sung.com>
To:     linux-kernel@...r.kernel.org, linux-serial@...r.kernel.org,
        linux-samsung-soc@...r.kernel.org
Cc:     Marek Szyprowski <m.szyprowski@...sung.com>,
        Krzysztof Kozlowski <krzk@...nel.org>,
        Bartlomiej Zolnierkiewicz <b.zolnierkie@...sung.com>,
        Beomho Seo <beomho.seo@...sung.com>,
        Seung-Woo Kim <sw0312.kim@...sung.com>,
        Sylwester Nawrocki <s.nawrocki@...sung.com>,
        Lee Jones <lee.jones@...aro.org>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Subject: [PATCH 4/4] arm64: dts: exynos: Add Bluetooth chip to TM2(e) boards

TM2(e) boards have a Broadcom Bluetooth chip connected to 3rd UART port.
Add a device tree node describing it and its resources (control GPIO lines
and clock).

Signed-off-by: Marek Szyprowski <m.szyprowski@...sung.com>
---
 .../boot/dts/exynos/exynos5433-tm2-common.dtsi     | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/arch/arm64/boot/dts/exynos/exynos5433-tm2-common.dtsi b/arch/arm64/boot/dts/exynos/exynos5433-tm2-common.dtsi
index f3ed4c078ba5..d88e2f0e179a 100644
--- a/arch/arm64/boot/dts/exynos/exynos5433-tm2-common.dtsi
+++ b/arch/arm64/boot/dts/exynos/exynos5433-tm2-common.dtsi
@@ -1202,6 +1202,20 @@
 	status = "okay";
 };
 
+&serial_3 {
+	status = "okay";
+
+	bluetooth {
+		compatible = "brcm,bcm43438-bt";
+		max-speed = <3000000>;
+		shutdown-gpios = <&gpd4 0 GPIO_ACTIVE_HIGH>;
+		device-wakeup-gpios = <&gpr3 7 GPIO_ACTIVE_HIGH>;
+		host-wakeup-gpios = <&gpa2 2 GPIO_ACTIVE_HIGH>;
+		clocks = <&s2mps13_osc S2MPS11_CLK_BT>;
+		clock-names = "extclk";
+	};
+};
+
 &spi_1 {
 	cs-gpios = <&gpd6 3 GPIO_ACTIVE_HIGH>;
 	status = "okay";
-- 
2.17.1