Merge tag 'socfpga_updates_for_v4.19_part1' of...

Merge tag 'socfpga_updates_for_v4.19_part1' of git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux into next/dt

SoCFPGA DTS updates for v4.19
- Add SPI node for Arria10
- Stratix10 platform updates
  - Add QSPI support on devkit
  - Add clocks for SPI/USB/watchdog
  - Add additional OCP reset property

* tag 'socfpga_updates_for_v4.19_part1' of git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux:
  arm64: dts: stratix10: Add SPI node clocks for Stratix10
  ARM: dts: Add SPI0 node for Arria10
  arm64: dts: stratix10: add OCP reset property for ethernet
  arm64: dts: stratix10: fill in clocks field for usb and watchdog
  arm64: dts: stratix10: Add QSPI support for Stratix10
Signed-off-by: Olof Johansson <olof@lixom.net>

arch/arm/boot/dts/socfpga_arria10.dtsi

@@ -587,6 +587,18 @@ i2c4: i2c@ffc02600 {
 			status = "disabled";
 		};
 
+		spi0: spi@ffda4000 {
+			compatible = "snps,dw-apb-ssi";
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <0xffda4000 0x100>;
+			interrupts = <0 101 4>;
+			num-cs = <4>;
+			/*32bit_access;*/
+			clocks = <&spi_m_clk>;
+			status = "disabled";
+		};
+
 		spi1: spi@ffda5000 {
 			compatible = "snps,dw-apb-ssi";
 			#address-cells = <1>;

arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi

@@ -119,6 +119,12 @@ osc1: osc1 {
 				#clock-cells = <0>;
 				compatible = "fixed-clock";
 			};
+
+			qspi_clk: qspi-clk {
+				#clock-cells = <0>;
+				compatible = "fixed-clock";
+				clock-frequency = <200000000>;
+			};
 		};
 
 		gmac0: ethernet@ff800000 {
@@ -127,8 +133,8 @@ gmac0: ethernet@ff800000 {
 			interrupts = <0 90 4>;
 			interrupt-names = "macirq";
 			mac-address = [00 00 00 00 00 00];
-			resets = <&rst EMAC0_RESET>;
-			reset-names = "stmmaceth";
+			resets = <&rst EMAC0_RESET>, <&rst EMAC0_OCP_RESET>;
+			reset-names = "stmmaceth", "stmmaceth-ocp";
 			clocks = <&clkmgr STRATIX10_EMAC0_CLK>;
 			clock-names = "stmmaceth";
 			status = "disabled";
@@ -140,8 +146,8 @@ gmac1: ethernet@ff802000 {
 			interrupts = <0 91 4>;
 			interrupt-names = "macirq";
 			mac-address = [00 00 00 00 00 00];
-			resets = <&rst EMAC1_RESET>;
-			reset-names = "stmmaceth";
+			resets = <&rst EMAC1_RESET>, <&rst EMAC1_OCP_RESET>;
+			reset-names = "stmmaceth", "stmmaceth-ocp";
 			clocks = <&clkmgr STRATIX10_EMAC1_CLK>;
 			clock-names = "stmmaceth";
 			status = "disabled";
@@ -153,8 +159,8 @@ gmac2: ethernet@ff804000 {
 			interrupts = <0 92 4>;
 			interrupt-names = "macirq";
 			mac-address = [00 00 00 00 00 00];
-			resets = <&rst EMAC2_RESET>;
-			reset-names = "stmmaceth";
+			resets = <&rst EMAC2_RESET>, <&rst EMAC2_OCP_RESET>;
+			reset-names = "stmmaceth", "stmmaceth-ocp";
 			clocks = <&clkmgr STRATIX10_EMAC2_CLK>;
 			clock-names = "stmmaceth";
 			status = "disabled";
@@ -310,6 +316,7 @@ spi0: spi@ffda4000 {
 			resets = <&rst SPIM0_RESET>;
 			reg-io-width = <4>;
 			num-cs = <4>;
+			clocks = <&clkmgr STRATIX10_L4_MAIN_CLK>;
 			status = "disabled";
 		};
 
@@ -322,6 +329,7 @@ spi1: spi@ffda5000 {
 			resets = <&rst SPIM1_RESET>;
 			reg-io-width = <4>;
 			num-cs = <4>;
+			clocks = <&clkmgr STRATIX10_L4_MAIN_CLK>;
 			status = "disabled";
 		};
 
@@ -407,6 +415,7 @@ usb0: usb@ffb00000 {
 			phy-names = "usb2-phy";
 			resets = <&rst USB0_RESET>, <&rst USB0_OCP_RESET>;
 			reset-names = "dwc2", "dwc2-ecc";
+			clocks = <&clkmgr STRATIX10_USB_CLK>;
 			status = "disabled";
 		};
 
@@ -418,6 +427,7 @@ usb1: usb@ffb40000 {
 			phy-names = "usb2-phy";
 			resets = <&rst USB1_RESET>, <&rst USB1_OCP_RESET>;
 			reset-names = "dwc2", "dwc2-ecc";
+			clocks = <&clkmgr STRATIX10_USB_CLK>;
 			status = "disabled";
 		};
 
@@ -426,6 +436,7 @@ watchdog0: watchdog@ffd00200 {
 			reg = <0xffd00200 0x100>;
 			interrupts = <0 117 4>;
 			resets = <&rst WATCHDOG0_RESET>;
+			clocks = <&clkmgr STRATIX10_L4_SYS_FREE_CLK>;
 			status = "disabled";
 		};
 
@@ -434,6 +445,7 @@ watchdog1: watchdog@ffd00300 {
 			reg = <0xffd00300 0x100>;
 			interrupts = <0 118 4>;
 			resets = <&rst WATCHDOG1_RESET>;
+			clocks = <&clkmgr STRATIX10_L4_SYS_FREE_CLK>;
 			status = "disabled";
 		};
 
@@ -442,6 +454,7 @@ watchdog2: watchdog@ffd00400 {
 			reg = <0xffd00400 0x100>;
 			interrupts = <0 125 4>;
 			resets = <&rst WATCHDOG2_RESET>;
+			clocks = <&clkmgr STRATIX10_L4_SYS_FREE_CLK>;
 			status = "disabled";
 		};
 
@@ -450,6 +463,7 @@ watchdog3: watchdog@ffd00500 {
 			reg = <0xffd00500 0x100>;
 			interrupts = <0 126 4>;
 			resets = <&rst WATCHDOG3_RESET>;
+			clocks = <&clkmgr STRATIX10_L4_SYS_FREE_CLK>;
 			status = "disabled";
 		};
 
@@ -464,5 +478,20 @@ sdramedac {
 				interrupts = <16 4>, <48 4>;
 			};
 		};
+
+		qspi: spi@ff8d2000 {
+			compatible = "cdns,qspi-nor";
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <0xff8d2000 0x100>,
+			      <0xff900000 0x100000>;
+			interrupts = <0 3 4>;
+			cdns,fifo-depth = <128>;
+			cdns,fifo-width = <4>;
+			cdns,trigger-address = <0x00000000>;
+			clocks = <&qspi_clk>;
+
+			status = "disabled";
+		};
 	};
 };

arch/arm64/boot/dts/altera/socfpga_stratix10_socdk.dts

@@ -147,3 +147,38 @@ rtc@68 {
 		reg = <0x68>;
 	};
 };
+
+&qspi {
+	flash@0 {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		compatible = "n25q00a";
+		reg = <0>;
+		spi-max-frequency = <50000000>;
+
+		m25p,fast-read;
+		cdns,page-size = <256>;
+		cdns,block-size = <16>;
+		cdns,read-delay = <1>;
+		cdns,tshsl-ns = <50>;
+		cdns,tsd2d-ns = <50>;
+		cdns,tchsh-ns = <4>;
+		cdns,tslch-ns = <4>;
+
+		partitions {
+			compatible = "fixed-partitions";
+			#address-cells = <1>;
+			#size-cells = <1>;
+
+			qspi_boot: partition@0 {
+				label = "Boot and fpga data";
+				reg = <0x0 0x4000000>;
+			};
+
+			qspi_rootfs: partition@4000000 {
+				label = "Root Filesystem - JFFS2";
+				reg = <0x4000000 0x4000000>;
+			};
+		};
+	};
+};