[PATCH 3/5] sh: r2dplus: Add SCIF1 to the basic DT

Marek Vasut marek.vasut at gmail.com
Sat May 9 22:38:00 CEST 2020


Add simple DT and clock bindings to r2dplus DT to permit U-Boot
to bind the SCIF driver via DT probing instead of hard-coded
config options.

Signed-off-by: Marek Vasut <marek.vasut+renesas at gmail.com>
Cc: Nobuhiro Iwamatsu <iwamatsu at nigauri.org>
---
 arch/sh/dts/sh7751-r2dplus.dts | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)

diff --git a/arch/sh/dts/sh7751-r2dplus.dts b/arch/sh/dts/sh7751-r2dplus.dts
index efaeb33e36..f0ed0e7d45 100644
--- a/arch/sh/dts/sh7751-r2dplus.dts
+++ b/arch/sh/dts/sh7751-r2dplus.dts
@@ -10,6 +10,29 @@
 	model = "R2D";
 	compatible = "renesas,r2d", "renesas,sh7751";
 
+	#address-cells = <1>;
+	#size-cells = <1>;
+
+	aliases {
+		serial0 = &scif1;
+	};
+
+	scif_clks: scif60 {
+		#clock-cells = <0>;
+		compatible = "fixed-clock";
+		clock-frequency = <60000000>;
+		u-boot,dm-pre-reloc;
+	};
+
+	scif1: serial at ffe80000 {
+		compatible = "renesas,scif";
+		reg = <0xffe80000 0x1000>;
+		clocks = <&scif_clks>;
+		clock-names = "fck";
+		status = "okay";
+		u-boot,dm-pre-reloc;
+	};
+
 	pci at fe200000 {
 		compatible = "renesas,pci-sh7751";
 		device_type = "pci";
-- 
2.25.1



More information about the U-Boot mailing list