linux-kernel - [PATCH 5/7] ARM: dts: suniv: Add SPI device-tree nodes

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Date:   Mon, 11 Feb 2019 12:21:11 +0300
From:   Mesih Kilinc <mesihkilinc@...il.com>
To:     devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-kernel@...r.kernel.org, linux-clk@...r.kernel.org,
        linux-sunxi@...glegroups.com
Cc:     Mesih Kilinc <mesihkilinc@...il.com>,
        Maxime Ripard <maxime.ripard@...e-electrons.com>,
        Chen-Yu Tsai <wens@...e.org>,
        Linus Walleij <linus.walleij@...aro.org>,
        Icenowy Zheng <icenowy@...c.io>,
        Rob Herring <robh+dt@...nel.org>
Subject: [PATCH 5/7] ARM: dts: suniv: Add SPI device-tree nodes

Allwinner suniv F1C100s has similar SPI controller as sun8i H3.
F1C100s has no dedicated mod clock, instead it uses AHB bus clock.

Add support for both SPI0 and SPI1.

Signed-off-by: Mesih Kilinc <mesihkilinc@...il.com>
---
 arch/arm/boot/dts/suniv-f1c100s.dtsi | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)

diff --git a/arch/arm/boot/dts/suniv-f1c100s.dtsi b/arch/arm/boot/dts/suniv-f1c100s.dtsi
index 953228c..1b332d9 100644
--- a/arch/arm/boot/dts/suniv-f1c100s.dtsi
+++ b/arch/arm/boot/dts/suniv-f1c100s.dtsi
@@ -143,5 +143,31 @@
 			resets = <&ccu RST_BUS_UART2>;
 			status = "disabled";
 		};
+
+		spi0: spi@...5000 {
+			compatible = "allwinner,suniv-f1c100s-spi",
+				     "allwinner,sun8i-h3-spi";
+			reg = <0x01c05000 0x1000>;
+			interrupts = <10>;
+			clocks = <&ccu CLK_BUS_SPI0>, <&ccu CLK_BUS_SPI0>;
+			clock-names = "ahb", "mod";
+			resets = <&ccu RST_BUS_SPI0>;
+			status = "disabled";
+			#address-cells = <1>;
+			#size-cells = <0>;
+		};
+
+		spi1: spi@...6000 {
+			compatible = "allwinner,suniv-f1c100s-spi",
+				     "allwinner,sun8i-h3-spi";
+			reg = <0x01c06000 0x1000>;
+			interrupts = <11>;
+			clocks = <&ccu CLK_BUS_SPI1>, <&ccu CLK_BUS_SPI1>;
+			clock-names = "ahb", "mod";
+			resets = <&ccu RST_BUS_SPI1>;
+			status = "disabled";
+			#address-cells = <1>;
+			#size-cells = <0>;
+		};
 	};
 };
-- 
2.7.4