linux-kernel - [RFC PATCH v9 09/10] arm64: dts: rockchip: Add SFC to RK3308

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Message-Id: <20210625082735.562-5-jon.lin@rock-chips.com>
Date:   Fri, 25 Jun 2021 16:27:34 +0800
From:   Jon Lin <jon.lin@...k-chips.com>
To:     linux-spi@...r.kernel.org
Cc:     jon.lin@...k-chips.com, broonie@...nel.org, robh+dt@...nel.org,
        heiko@...ech.de, jbx6244@...il.com, hjc@...k-chips.com,
        yifeng.zhao@...k-chips.com, sugar.zhang@...k-chips.com,
        linux-rockchip@...ts.infradead.org, linux-mtd@...ts.infradead.org,
        p.yadav@...com, macroalpha82@...il.com, devicetree@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        mturquette@...libre.com, sboyd@...nel.org,
        linux-clk@...r.kernel.org, Chris Morgan <macromorgan@...mail.com>
Subject: [RFC PATCH v9 09/10] arm64: dts: rockchip: Add SFC to RK3308

From: Chris Morgan <macromorgan@...mail.com>

Add a devicetree entry for the Rockchip SFC for the RK3308 SOC.

Signed-off-by: Chris Morgan <macromorgan@...mail.com>
Signed-off-by: Jon Lin <jon.lin@...k-chips.com>
---

Changes in v9: None
Changes in v8: None
Changes in v7: None
Changes in v6: None
Changes in v5: None
Changes in v4: None
Changes in v3: None
Changes in v2: None
Changes in v1: None

 arch/arm64/boot/dts/rockchip/rk3308.dtsi | 37 ++++++++++++++++++++++++
 1 file changed, 37 insertions(+)

diff --git a/arch/arm64/boot/dts/rockchip/rk3308.dtsi b/arch/arm64/boot/dts/rockchip/rk3308.dtsi
index 0c5fa9801e6f..cb8d96235986 100644
--- a/arch/arm64/boot/dts/rockchip/rk3308.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3308.dtsi
@@ -637,6 +637,17 @@
 		status = "disabled";
 	};
 
+	sfc: spi@...c0000 {
+		compatible = "rockchip,sfc";
+		reg = <0x0 0xff4c0000 0x0 0x4000>;
+		interrupts = <GIC_SPI 82 IRQ_TYPE_LEVEL_HIGH>;
+		clocks = <&cru SCLK_SFC>, <&cru HCLK_SFC>;
+		clock-names = "clk_sfc", "hclk_sfc";
+		pinctrl-0 = <&sfc_clk &sfc_cs0 &sfc_bus4>;
+		pinctrl-names = "default";
+		status = "disabled";
+	};
+
 	cru: clock-controller@...00000 {
 		compatible = "rockchip,rk3308-cru";
 		reg = <0x0 0xff500000 0x0 0x1000>;
@@ -910,6 +921,32 @@
 			};
 		};
 
+		sfc {
+			sfc_bus4: sfc-bus4 {
+				rockchip,pins =
+					<3 RK_PA0 3 &pcfg_pull_none>,
+					<3 RK_PA1 3 &pcfg_pull_none>,
+					<3 RK_PA2 3 &pcfg_pull_none>,
+					<3 RK_PA3 3 &pcfg_pull_none>;
+			};
+
+			sfc_bus2: sfc-bus2 {
+				rockchip,pins =
+					<3 RK_PA0 3 &pcfg_pull_none>,
+					<3 RK_PA1 3 &pcfg_pull_none>;
+			};
+
+			sfc_cs0: sfc-cs0 {
+				rockchip,pins =
+					<3 RK_PA4 3 &pcfg_pull_none>;
+			};
+
+			sfc_clk: sfc-clk {
+				rockchip,pins =
+					<3 RK_PA5 3 &pcfg_pull_none>;
+			};
+		};
+
 		gmac {
 			rmii_pins: rmii-pins {
 				rockchip,pins =
-- 
2.17.1