socfpga: implement arria V socdk SPI flash config in dts

Arria V SocDK has same QSPI and SPI flash configuration as Socrates. Add support for it. Signed-off-by: Pavel Machek <pavel@denx.de>

socfpga: implement arria V socdk SPI flash config in dts
Arria V SocDK has same QSPI and SPI flash configuration as Socrates. Add support for it. Signed-off-by: Pavel Machek <pavel@denx.de>
Pavel Machek · Marek Vasut
1 parent daa23f5128
Showing 1 changed file with 24 additions and 0 deletions Side-by-side Diff
arch/arm/dts/socfpga_arria5_socdk.dts
@@ -25,6 +25,10 @@
 		* to be added to the gmac1 device tree blob.
 		*/
 		ethernet0 = &gmac1;
+
+		spi0 = "/spi@ff705000";		/* QSPI */
+		spi1 = "/spi@fff00000";
+		spi2 = "/spi@fff01000";
 	};
  
 	regulator_3_3v: 3-3-v-regulator {
@@ -71,5 +75,25 @@
  
 &usb1 {
 	status = "okay";
+};
+
+&qspi {
+	status = "okay";
+
+	flash0: n25q00@0 {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		compatible = "n25q00";
+		reg = <0>;      /* chip select */
+		spi-max-frequency = <50000000>;
+		m25p,fast-read;
+		page-size = <256>;
+		block-size = <16>; /* 2^16, 64KB */
+		read-delay = <4>;  /* delay value in read data capture register */
+		tshsl-ns = <50>;
+		tsd2d-ns = <50>;
+		tchsh-ns = <4>;
+		tslch-ns = <4>;
+	};
 };
...	...	@@ -25,6 +25,10 @@
25	25	* to be added to the gmac1 device tree blob.
26	26	*/
27	27	ethernet0 = &gmac1;
	28	+
	29	+ spi0 = "/spi@ff705000"; /* QSPI */
	30	+ spi1 = "/spi@fff00000";
	31	+ spi2 = "/spi@fff01000";
28	32	};
29	33
30	34	regulator_3_3v: 3-3-v-regulator {
...	...	@@ -71,5 +75,25 @@
71	75
72	76	&usb1 {
73	77	status = "okay";
	78	+};
	79	+
	80	+&qspi {
	81	+ status = "okay";
	82	+
	83	+ flash0: n25q00@0 {
	84	+ #address-cells = <1>;
	85	+ #size-cells = <1>;
	86	+ compatible = "n25q00";
	87	+ reg = <0>; /* chip select */
	88	+ spi-max-frequency = <50000000>;
	89	+ m25p,fast-read;
	90	+ page-size = <256>;
	91	+ block-size = <16>; /* 2^16, 64KB */
	92	+ read-delay = <4>; /* delay value in read data capture register */
	93	+ tshsl-ns = <50>;
	94	+ tsd2d-ns = <50>;
	95	+ tchsh-ns = <4>;
	96	+ tslch-ns = <4>;
	97	+ };
74	98	};