Commit baf78f5d authored by Eddie James's avatar Eddie James Committed by Joel Stanley
Browse files

ARM: dts: aspeed: rainier: Add CFAM SPI controllers



Add the four SPI masters on each CFAM. Each master has four 128KB EEPROM
devices attached to it.

Signed-off-by: default avatarEddie James <eajames@linux.ibm.com>
Signed-off-by: default avatarJoel Stanley <joel@jms.id.au>
parent a92532ec
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+226 −0
Original line number Diff line number Diff line
@@ -16,6 +16,19 @@
		i2c17 = &i2c2mux1;
		i2c18 = &i2c2mux2;
		i2c19 = &i2c2mux3;

		spi10 = &cfam0_spi0;
		spi11 = &cfam0_spi1;
		spi12 = &cfam0_spi2;
		spi13 = &cfam0_spi3;
		spi20 = &cfam1_spi0;
		spi21 = &cfam1_spi1;
		spi22 = &cfam1_spi2;
		spi23 = &cfam1_spi3;
		spi30 = &cfam2_spi0;
		spi31 = &cfam2_spi1;
		spi32 = &cfam2_spi2;
		spi33 = &cfam2_spi3;
	};

	chosen {
@@ -188,6 +201,77 @@
			reg = <0x1000 0x400>;
		};

		fsi2spi@1c00 {
			compatible = "ibm,fsi2spi";
			reg = <0x1c00 0x400>;
			#address-cells = <1>;
			#size-cells = <0>;

			cfam0_spi0: spi@0 {
				reg = <0x0>;
				#address-cells = <1>;
				#size-cells = <0>;

				eeprom@0 {
					at25,byte-len = <0x80000>;
					at25,addr-mode = <4>;
					at25,page-size = <256>;

					compatible = "atmel,at25";
					reg = <0>;
					spi-max-frequency = <1000000>;
				};
			};

			cfam0_spi1: spi@20 {
				reg = <0x20>;
				#address-cells = <1>;
				#size-cells = <0>;

				eeprom@0 {
					at25,byte-len = <0x80000>;
					at25,addr-mode = <4>;
					at25,page-size = <256>;

					compatible = "atmel,at25";
					reg = <0>;
					spi-max-frequency = <1000000>;
				};
			};

			cfam0_spi2: spi@40 {
				reg = <0x40>;
				#address-cells = <1>;
				#size-cells = <0>;

				eeprom@0 {
					at25,byte-len = <0x80000>;
					at25,addr-mode = <4>;
					at25,page-size = <256>;

					compatible = "atmel,at25";
					reg = <0>;
					spi-max-frequency = <1000000>;
				};
			};

			cfam0_spi3: spi@60 {
				reg = <0x60>;
				#address-cells = <1>;
				#size-cells = <0>;

				eeprom@0 {
					at25,byte-len = <0x80000>;
					at25,addr-mode = <4>;
					at25,page-size = <256>;

					compatible = "atmel,at25";
					reg = <0>;
					spi-max-frequency = <1000000>;
				};
			};
                };

		sbefifo@2400 {
			compatible = "ibm,p9-sbefifo";
			reg = <0x2400 0x400>;
@@ -222,6 +306,77 @@
			reg = <0x1000 0x400>;
		};

		fsi2spi@1c00 {
			compatible = "ibm,fsi2spi";
			reg = <0x1c00 0x400>;
			#address-cells = <1>;
			#size-cells = <0>;

			cfam1_spi0: spi@0 {
				reg = <0x0>;
				#address-cells = <1>;
				#size-cells = <0>;

				eeprom@0 {
					at25,byte-len = <0x80000>;
					at25,addr-mode = <4>;
					at25,page-size = <256>;

					compatible = "atmel,at25";
					reg = <0>;
					spi-max-frequency = <1000000>;
				};
			};

			cfam1_spi1: spi@20 {
				reg = <0x20>;
				#address-cells = <1>;
				#size-cells = <0>;

				eeprom@0 {
					at25,byte-len = <0x80000>;
					at25,addr-mode = <4>;
					at25,page-size = <256>;

					compatible = "atmel,at25";
					reg = <0>;
					spi-max-frequency = <1000000>;
				};
			};

			cfam1_spi2: spi@40 {
				reg = <0x40>;
				#address-cells = <1>;
				#size-cells = <0>;

				eeprom@0 {
					at25,byte-len = <0x80000>;
					at25,addr-mode = <4>;
					at25,page-size = <256>;

					compatible = "atmel,at25";
					reg = <0>;
					spi-max-frequency = <1000000>;
				};
			};

			cfam1_spi3: spi@60 {
				reg = <0x60>;
				#address-cells = <1>;
				#size-cells = <0>;

				eeprom@0 {
					at25,byte-len = <0x80000>;
					at25,addr-mode = <4>;
					at25,page-size = <256>;

					compatible = "atmel,at25";
					reg = <0>;
					spi-max-frequency = <1000000>;
				};
			};
                };

		sbefifo@2400 {
			compatible = "ibm,p9-sbefifo";
			reg = <0x2400 0x400>;
@@ -254,6 +409,77 @@
			reg = <0x1000 0x400>;
		};

		fsi2spi@1c00 {
			compatible = "ibm,fsi2spi";
			reg = <0x1c00 0x400>;
			#address-cells = <1>;
			#size-cells = <0>;

			cfam2_spi0: spi@0 {
				reg = <0x0>;
				#address-cells = <1>;
				#size-cells = <0>;

				eeprom@0 {
					at25,byte-len = <0x80000>;
					at25,addr-mode = <4>;
					at25,page-size = <256>;

					compatible = "atmel,at25";
					reg = <0>;
					spi-max-frequency = <1000000>;
				};
			};

			cfam2_spi1: spi@20 {
				reg = <0x20>;
				#address-cells = <1>;
				#size-cells = <0>;

				eeprom@0 {
					at25,byte-len = <0x80000>;
					at25,addr-mode = <4>;
					at25,page-size = <256>;

					compatible = "atmel,at25";
					reg = <0>;
					spi-max-frequency = <1000000>;
				};
			};

			cfam2_spi2: spi@40 {
				reg = <0x40>;
				#address-cells = <1>;
				#size-cells = <0>;

				eeprom@0 {
					at25,byte-len = <0x80000>;
					at25,addr-mode = <4>;
					at25,page-size = <256>;

					compatible = "atmel,at25";
					reg = <0>;
					spi-max-frequency = <1000000>;
				};
			};

			cfam2_spi3: spi@60 {
				reg = <0x60>;
				#address-cells = <1>;
				#size-cells = <0>;

				eeprom@0 {
					at25,byte-len = <0x80000>;
					at25,addr-mode = <4>;
					at25,page-size = <256>;

					compatible = "atmel,at25";
					reg = <0>;
					spi-max-frequency = <1000000>;
				};
			};
		};

		sbefifo@2400 {
			compatible = "ibm,p9-sbefifo";
			reg = <0x2400 0x400>;