Merge branch 'master' of git://git.denx.de/u-boot-socfpga

8 files changed, 78 insertions, 43 deletions

diff --git a/arch/arm/cpu/armv7/socfpga/freeze_controller.c b/arch/arm/cpu/armv7/socfpga/freeze_controller.c
index b8c9bce1e03..0be643c8179 100644
--- a/arch/arm/cpu/armv7/socfpga/freeze_controller.c
+++ b/arch/arm/cpu/armv7/socfpga/freeze_controller.c
@@ -38,8 +38,7 @@ void sys_mgr_frzctrl_freeze_req(void)
 	/* Freeze channel 0 to 2 */
 	for (channel_id = 0; channel_id <= 2; channel_id++) {
 		ioctrl_reg_offset = (u32)(
-			&freeze_controller_base->vioctrl +
-			(channel_id << SYSMGR_FRZCTRL_VIOCTRL_SHIFT));
+			&freeze_controller_base->vioctrl + channel_id);
 
 		/*
 		 * Assert active low enrnsl, plniotri
@@ -120,8 +119,7 @@ void sys_mgr_frzctrl_thaw_req(void)
 	/* Thaw channel 0 to 2 */
 	for (channel_id = 0; channel_id <= 2; channel_id++) {
 		ioctrl_reg_offset
-			= (u32)(&freeze_controller_base->vioctrl
-				+ (channel_id << SYSMGR_FRZCTRL_VIOCTRL_SHIFT));
+			= (u32)(&freeze_controller_base->vioctrl + channel_id);
 
 		/*
 		 * Assert active low bhniotri signal and
diff --git a/arch/arm/cpu/armv7/socfpga/reset_manager.c b/arch/arm/cpu/armv7/socfpga/reset_manager.c
index af9db850fef..25921e76c41 100644
--- a/arch/arm/cpu/armv7/socfpga/reset_manager.c
+++ b/arch/arm/cpu/armv7/socfpga/reset_manager.c
@@ -110,6 +110,6 @@ void socfpga_spim_enable(void)
 {
 	const void *reset = &reset_manager_base->per_mod_reset;
 
-	clrbits_le32(reset, 1 << RSTMGR_PERMODRST_SPIM0_LSB);
-	clrbits_le32(reset, 1 << RSTMGR_PERMODRST_SPIM1_LSB);
+	clrbits_le32(reset, (1 << RSTMGR_PERMODRST_SPIM0_LSB) |
+		     (1 << RSTMGR_PERMODRST_SPIM1_LSB));
 }
diff --git a/arch/arm/dts/socfpga.dtsi b/arch/arm/dts/socfpga.dtsi
index 4472fd92685..969e5ad751c 100644
--- a/arch/arm/dts/socfpga.dtsi
+++ b/arch/arm/dts/socfpga.dtsi
@@ -1,18 +1,7 @@
 /*
  *  Copyright (C) 2012 Altera <www.altera.com>
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #include "skeleton.dtsi"
@@ -639,6 +628,49 @@
 			clock-names = "biu", "ciu";
 		};
 
+		qspi: spi@ff705000 {
+			compatible = "cadence,qspi";
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <0xff705000 0x1000>,
+				<0xffa00000 0x1000>;
+			interrupts = <0 151 4>;
+			clocks = <&qspi_clk>;
+			ext-decoder = <0>;  /* external decoder */
+			num-chipselect = <4>;
+			fifo-depth = <128>;
+			bus-num = <2>;
+			status = "disabled";
+		};
+
+		spi0: spi@fff00000 {
+			compatible = "snps,dw-spi-mmio";
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <0xfff00000 0x1000>;
+			interrupts = <0 154 4>;
+			num-chipselect = <4>;
+			bus-num = <0>;
+			tx-dma-channel = <&pdma 16>;
+			rx-dma-channel = <&pdma 17>;
+			clocks = <&per_base_clk>;
+			status = "disabled";
+		};
+
+		spi1: spi@fff01000 {
+			compatible = "snps,dw-spi-mmio";
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <0xfff01000 0x1000>;
+			interrupts = <0 156 4>;
+			num-chipselect = <4>;
+			bus-num = <1>;
+			tx-dma-channel = <&pdma 20>;
+			rx-dma-channel = <&pdma 21>;
+			clocks = <&per_base_clk>;
+			status = "disabled";
+		};
+
 		/* Local timer */
 		timer@fffec600 {
 			compatible = "arm,cortex-a9-twd-timer";
diff --git a/arch/arm/dts/socfpga_cyclone5.dtsi b/arch/arm/dts/socfpga_cyclone5.dtsi
index 28c05e7a31c..234a9012057 100644
--- a/arch/arm/dts/socfpga_cyclone5.dtsi
+++ b/arch/arm/dts/socfpga_cyclone5.dtsi
@@ -1,18 +1,7 @@
 /*
  *  Copyright (C) 2012 Altera Corporation <www.altera.com>
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ * SPDX-License-Identifier:	GPL-2.0+
  */
 
 /dts-v1/;
diff --git a/arch/arm/dts/socfpga_cyclone5_socrates.dts b/arch/arm/dts/socfpga_cyclone5_socrates.dts
index a1814b45745..ea30483e52f 100644
--- a/arch/arm/dts/socfpga_cyclone5_socrates.dts
+++ b/arch/arm/dts/socfpga_cyclone5_socrates.dts
@@ -1,18 +1,7 @@
 /*
  *  Copyright (C) 2014 Steffen Trumtrar <s.trumtrar@pengutronix.de>
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #include "socfpga_cyclone5.dtsi"
@@ -25,6 +14,12 @@
 		bootargs = "console=ttyS0,115200";
 	};
 
+ 	aliases {
+		spi0 = "/spi@ff705000";		/* QSPI */
+		spi1 = "/spi@fff00000";
+		spi2 = "/spi@fff01000";
+ 	};
+
 	memory {
 		name = "memory";
 		device_type = "memory";
@@ -48,3 +43,23 @@
 &mmc {
 	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>;
+	};
+};
diff --git a/arch/arm/include/asm/arch-socfpga/clock_manager.h b/arch/arm/include/asm/arch-socfpga/clock_manager.h
index fa49f6a9987..54497261802 100644
--- a/arch/arm/include/asm/arch-socfpga/clock_manager.h
+++ b/arch/arm/include/asm/arch-socfpga/clock_manager.h
@@ -14,6 +14,7 @@ unsigned long cm_get_sdram_clk_hz(void);
 unsigned int cm_get_l4_sp_clk_hz(void);
 unsigned int cm_get_mmc_controller_clk_hz(void);
 unsigned int cm_get_qspi_controller_clk_hz(void);
+unsigned int cm_get_spi_controller_clk_hz(void);
 #endif
 
 typedef struct {
diff --git a/arch/arm/include/asm/arch-socfpga/freeze_controller.h b/arch/arm/include/asm/arch-socfpga/freeze_controller.h
index 120f20e038f..f19ad87717a 100644
--- a/arch/arm/include/asm/arch-socfpga/freeze_controller.h
+++ b/arch/arm/include/asm/arch-socfpga/freeze_controller.h
@@ -42,7 +42,6 @@ typedef enum {
 #define SYSMGR_FRZCTRL_HWCTRL_VIO1REQ_MASK 0x00000001
 #define SYSMGR_FRZCTRL_HWCTRL_VIO1STATE_ENUM_FROZEN 0x2
 #define SYSMGR_FRZCTRL_HWCTRL_VIO1STATE_ENUM_THAWED 0x1
-#define SYSMGR_FRZCTRL_VIOCTRL_SHIFT 0x2
 
 void sys_mgr_frzctrl_freeze_req(void);
 void sys_mgr_frzctrl_thaw_req(void);
diff --git a/arch/arm/include/asm/arch-socfpga/scan_manager.h b/arch/arm/include/asm/arch-socfpga/scan_manager.h
index b2686d3cdb6..1155fd3decc 100644
--- a/arch/arm/include/asm/arch-socfpga/scan_manager.h
+++ b/arch/arm/include/asm/arch-socfpga/scan_manager.h
@@ -13,6 +13,7 @@ struct socfpga_scan_manager {
 	u32	padding[2];
 	u32	fifo_single_byte;
 	u32	fifo_double_byte;
+	u32	fifo_triple_byte;
 	u32	fifo_quad_byte;
 };