[U-Boot] [PATCH 50/51] gazerbeam: Add u-boot specific dts include file

Mario Six mario.six at gdsys.cc
Fri Jul 14 12:55:36 UTC 2017


Add a U-Boot specific dts file, which encapsulates the needed
modifications to the Gazerbeam Linux device tree.

Signed-off-by: Mario Six <mario.six at gdsys.cc>
---

 arch/powerpc/dts/gazerbeam.dts              |   2 +
 arch/powerpc/dts/gdsys/gazerbeam-uboot.dtsi | 192 ++++++++++++++++++++++++++++
 2 files changed, 194 insertions(+)
 create mode 100644 arch/powerpc/dts/gdsys/gazerbeam-uboot.dtsi

diff --git a/arch/powerpc/dts/gazerbeam.dts b/arch/powerpc/dts/gazerbeam.dts
index 35b7af4173..df0081e5c4 100644
--- a/arch/powerpc/dts/gazerbeam.dts
+++ b/arch/powerpc/dts/gazerbeam.dts
@@ -537,3 +537,5 @@
 	};
 
 };
+
+/include/ "gdsys/gazerbeam-uboot.dtsi"
diff --git a/arch/powerpc/dts/gdsys/gazerbeam-uboot.dtsi b/arch/powerpc/dts/gdsys/gazerbeam-uboot.dtsi
new file mode 100644
index 0000000000..37a5d78283
--- /dev/null
+++ b/arch/powerpc/dts/gdsys/gazerbeam-uboot.dtsi
@@ -0,0 +1,192 @@
+/ {
+	aliases {
+		i2c0 = &IIC;
+		i2c1 = &IIC2;
+		i2c2 = "/fpga0bus/fpga0_iic_main";
+		i2c3 = "/fpga0bus/fpga0_iic_video0";
+		i2c4 = "/fpga0bus/fpga0_iic_video1";
+		i2c5 = "/fpga0bus/fpga0_iic_usb";
+	};
+
+	REGMAP0: registermap {
+		compatible = "gdsys,ihs-fpga-regmap";
+		#address-cells = <2>;
+		#size-cells = <1>;
+
+		reflection-low at 0,15 {
+			compatible = "reflection-low";
+			reg = <0x0 15 16>;
+		};
+
+		versions at 2,15 {
+			compatible = "versions";
+			reg = <0x2 15 16>;
+		};
+
+		fpga-version at 4,15 {
+			compatible = "fpga-version";
+			reg = <0x4 15 16>;
+		};
+
+		fpga-features at 6,15 {
+			compatible = "fpga-features";
+			reg = <0x6 15 16>;
+		};
+
+		fpga-ext-features at 8,15 {
+			compatible = "fpga-ext-features";
+			reg = <0x8 15 16>;
+		};
+
+		control at 10,15 {
+			compatible = "control";
+			reg = <0x2 15 16>;
+		};
+
+		top-interrupt at A,15 {
+			compatible = "top-interrupt";
+			reg = <0xA 15 16>;
+		};
+	};
+};
+
+&FPGA0 {
+	regmap = <&REGMAP0>;
+
+	reset-gpios = <&IOPCA 26 0>;
+	done-gpios = <&GPIO_VB0 19 0>;
+	startupfin-gpios = <&gpio0 1 0 &gpio0 2 0>;
+};
+
+&FPGA0BUS {
+	ranges = <0x0 0xe0600000 0x00004000>;
+	fpga = <&FPGA0>;
+
+	fpga0_rxaui at fc0 {
+		compatible = "gdsys,rxaui_ctrl";
+		reg = <0x0fc0 0x10>;
+	};
+
+	fpga0_rxaui at fd0 {
+		compatible = "gdsys,rxaui_ctrl";
+		reg = <0x0fd0 0x10>;
+	};
+
+	fpga0_rxaui at fe0 {
+		compatible = "gdsys,rxaui_ctrl";
+		reg = <0x0fe0 0x10>;
+	};
+
+	fpga0_rxaui at ff0 {
+		compatible = "gdsys,rxaui_ctrl";
+		reg = <0x0ff0 0x10>;
+	};
+
+	fpga0_video0 {
+		mode = "640_480_60";
+	};
+
+	fpga0_axi_video0 {
+		fpga0_dp_video0 {
+			clocks = <&fpga0_video0_clkgen>;
+		};
+	};
+
+	fpga0_iic_video0  {
+		fpga0_video0_clkgen {
+			#clock-cells = <0>;
+		};
+	};
+
+	fpga0_video1 {
+		mode = "640_480_60";
+	};
+
+	fpga0_axi_video1 {
+		fpga0_dp_video1 {
+			clocks = <&fpga0_video0_clkgen>;
+		};
+	};
+
+	fpga0_iic_video1  {
+		fpga0_video1_clkgen {
+			#clock-cells = <0>;
+		};
+	};
+};
+
+&FPGA1BUS {
+	fpga1_video0 {
+		mode = "640_480_60";
+	};
+
+	fpga1_axi_video0 {
+		fpga1_dp_video0 {
+			clocks = <&fpga0_video0_clkgen>;
+		};
+	};
+
+	fpga1_iic_video0  {
+		fpga1_video0_clkgen {
+			#clock-cells = <0>;
+		};
+	};
+
+	fpga1_video1 {
+		mode = "640_480_60";
+	};
+
+	fpga1_axi_video1 {
+		fpga1_dp_video1 {
+			clocks = <&fpga0_video0_clkgen>;
+		};
+	};
+
+	fpga1_iic_video1  {
+		fpga1_video1_clkgen {
+			#clock-cells = <0>;
+		};
+	};
+};
+
+&board_soc {
+	u-boot,dm-pre-reloc;
+};
+
+&IIC {
+	compatible = "fsl-i2c";
+	u-boot,dm-pre-reloc;
+
+	IOPCA: pca9698 at 20 {
+		u-boot,dm-pre-reloc;
+	};
+
+	PPCPCA: pca9698 at 22 {
+		u-boot,dm-pre-reloc;
+	};
+
+	at97sc3205t at 29 {
+		u-boot,i2c-offset-len = <0>;
+	};
+};
+
+&IIC2 {
+	compatible = "fsl-i2c";
+	u-boot,dm-pre-reloc;
+
+	GPIO_VB0: pca9698 at 20 {
+		u-boot,dm-pre-reloc;
+	};
+
+	GPIO_VB1: pca9698 at 22 {
+		u-boot,dm-pre-reloc;
+	};
+};
+
+&GPIO_VB0 {
+	u-boot,dm-pre-reloc;
+};
+
+&gpio0 {
+	ngpios = <24>;
+};
-- 
2.11.0



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