linux-kernel - [PATCH v2 4/5] arm64: dts: exynos8895: Add serial

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Message-ID: <20241023091734.538682-5-ivo.ivanov.ivanov1@gmail.com>
Date: Wed, 23 Oct 2024 12:17:33 +0300
From: Ivaylo Ivanov <ivo.ivanov.ivanov1@...il.com>
To: Krzysztof Kozlowski <krzk@...nel.org>,
	Andi Shyti <andi.shyti@...nel.org>,
	Mark Brown <broonie@...nel.org>,
	Alim Akhtar <alim.akhtar@...sung.com>,
	Rob Herring <robh@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Daniel Lezcano <daniel.lezcano@...aro.org>,
	Thomas Gleixner <tglx@...utronix.de>
Cc: linux-samsung-soc@...r.kernel.org,
	devicetree@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH v2 4/5] arm64: dts: exynos8895: Add serial_0/1 nodes

Add nodes for serial_0 (UART_DBG) and serial_1 (UART_BT), which
allows using them.

Signed-off-by: Ivaylo Ivanov <ivo.ivanov.ivanov1@...il.com>
---
 arch/arm64/boot/dts/exynos/exynos8895.dtsi | 26 ++++++++++++++++++++++
 1 file changed, 26 insertions(+)

diff --git a/arch/arm64/boot/dts/exynos/exynos8895.dtsi b/arch/arm64/boot/dts/exynos/exynos8895.dtsi
index e6c8a4966..ad50cd4f6 100644
--- a/arch/arm64/boot/dts/exynos/exynos8895.dtsi
+++ b/arch/arm64/boot/dts/exynos/exynos8895.dtsi
@@ -218,6 +218,19 @@ cmu_peric0: clock-controller@...00000 {
 				      "usi1", "usi2", "usi3";
 		};
 
+		serial_0: serial@...30000 {
+			compatible = "samsung,exynos8895-uart";
+			reg = <0x10430000 0x100>;
+			clocks = <&cmu_peric0 CLK_GOUT_PERIC0_UART_DBG_PCLK>,
+				 <&cmu_peric0 CLK_GOUT_PERIC0_UART_DBG_EXT_UCLK>;
+			clock-names = "uart", "clk_uart_baud0";
+			interrupts = <GIC_SPI 385 IRQ_TYPE_LEVEL_HIGH>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&uart0_bus>;
+			samsung,uart-fifosize = <256>;
+			status = "disabled";
+		};
+
 		pinctrl_peric0: pinctrl@...d0000 {
 			compatible = "samsung,exynos8895-pinctrl";
 			reg = <0x104d0000 0x1000>;
@@ -250,6 +263,19 @@ cmu_peric1: clock-controller@...00000 {
 				      "usi10", "usi11", "usi12", "usi13";
 		};
 
+		serial_1: serial@...30000 {
+			compatible = "samsung,exynos8895-uart";
+			reg = <0x10830000 0x100>;
+			clocks = <&cmu_peric1 CLK_GOUT_PERIC1_UART_BT_PCLK>,
+				 <&cmu_peric1 CLK_GOUT_PERIC1_UART_BT_EXT_UCLK>;
+			clock-names = "uart", "clk_uart_baud0";
+			interrupts = <GIC_SPI 389 IRQ_TYPE_LEVEL_HIGH>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&uart1_bus>;
+			samsung,uart-fifosize = <256>;
+			status = "disabled";
+		};
+
 		pinctrl_peric1: pinctrl@...80000 {
 			compatible = "samsung,exynos8895-pinctrl";
 			reg = <0x10980000 0x1000>;
-- 
2.43.0