From: Marek Szyprowski <m.szyprowski@samsung.com>
Date: Tue, 27 Oct 2020 14:23:29 +0000 (+0100)
Subject: ARM: dts: exynos: Enable Bluetooth support for Universal C210 board
X-Git-Tag: v5.15~2144^2~18^2~37
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=4e77879298541bde7271f1e735933d07fa8ae8bf;p=platform%2Fkernel%2Flinux-starfive.git

ARM: dts: exynos: Enable Bluetooth support for Universal C210 board

Add a node for the BCM4330 Bluetooth chip on the serial bus #0 on
the Exynos4210-based Universal C210 boards.

Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Link: https://lore.kernel.org/r/20201027142330.5121-2-m.szyprowski@samsung.com
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
---

diff --git a/arch/arm/boot/dts/exynos4210-universal_c210.dts b/arch/arm/boot/dts/exynos4210-universal_c210.dts
index 08284e8..dd44ad2 100644
--- a/arch/arm/boot/dts/exynos4210-universal_c210.dts
+++ b/arch/arm/boot/dts/exynos4210-universal_c210.dts
@@ -532,6 +532,24 @@
 };
 
 &pinctrl_1 {
+	bt_shutdown: bt-shutdown {
+		samsung,pins = "gpe1-4";
+		samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+	};
+
+	bt_host_wakeup: bt-host-wakeup {
+		samsung,pins = "gpx2-6";
+		samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+	};
+
+	bt_device_wakeup: bt-device-wakeup {
+		samsung,pins = "gpx3-1";
+		samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+	};
+
 	lp3974_irq: lp3974-irq {
 		samsung,pins = "gpx0-7", "gpx2-7";
 		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
@@ -608,6 +626,17 @@
 	status = "okay";
 	/delete-property/dmas;
 	/delete-property/dma-names;
+	pinctrl-0 = <&uart0_data &uart0_fctl>;
+	pinctrl-names = "default";
+
+	bluetooth {
+		compatible = "brcm,bcm4330-bt";
+		pinctrl-0 = <&bt_shutdown &bt_device_wakeup &bt_host_wakeup>;
+		pinctrl-names = "default";
+		shutdown-gpios = <&gpe1 4 GPIO_ACTIVE_HIGH>;
+		device-wakeup-gpios = <&gpx3 1 GPIO_ACTIVE_HIGH>;
+		host-wakeup-gpios = <&gpx2 6 GPIO_ACTIVE_HIGH>;
+	};
 };
 
 &serial_1 {