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

9 files changed, 900 insertions, 0 deletions

diff --git a/arch/arm/cpu/armv7/socfpga/clock_manager.c b/arch/arm/cpu/armv7/socfpga/clock_manager.c
index d869f47..fa3b93a 100644
--- a/arch/arm/cpu/armv7/socfpga/clock_manager.c
+++ b/arch/arm/cpu/armv7/socfpga/clock_manager.c
@@ -507,6 +507,19 @@ unsigned int cm_get_qspi_controller_clk_hz(void)
 	return clock;
 }
 
+unsigned int cm_get_spi_controller_clk_hz(void)
+{
+	uint32_t reg, clock = 0;
+
+	clock = cm_get_per_vco_clk_hz();
+
+	/* get the clock prior L4 SP divider (periph_base_clk) */
+	reg = readl(&clock_manager_base->per_pll.perbaseclk);
+	clock /= (reg + 1);
+
+	return clock;
+}
+
 static void cm_print_clock_quick_summary(void)
 {
 	printf("MPU       %10ld kHz\n", cm_get_mpu_clk_hz() / 1000);
@@ -518,6 +531,7 @@ static void cm_print_clock_quick_summary(void)
 	printf("MMC         %8d kHz\n", cm_get_mmc_controller_clk_hz() / 1000);
 	printf("QSPI        %8d kHz\n", cm_get_qspi_controller_clk_hz() / 1000);
 	printf("UART        %8d kHz\n", cm_get_l4_sp_clk_hz() / 1000);
+	printf("SPI         %8d kHz\n", cm_get_spi_controller_clk_hz() / 1000);
 }
 
 int set_cpu_clk_info(void)
diff --git a/arch/arm/cpu/armv7/socfpga/misc.c b/arch/arm/cpu/armv7/socfpga/misc.c
index 8c3e5f7..73cffd3 100644
--- a/arch/arm/cpu/armv7/socfpga/misc.c
+++ b/arch/arm/cpu/armv7/socfpga/misc.c
@@ -202,6 +202,12 @@ int arch_early_init_r(void)
 
 	/* Add device descriptor to FPGA device table */
 	socfpga_fpga_add();
+
+#ifdef CONFIG_DESIGNWARE_SPI
+	/* Get Designware SPI controller out of reset */
+	socfpga_spim_enable();
+#endif
+
 	return 0;
 }
 
diff --git a/arch/arm/cpu/armv7/socfpga/reset_manager.c b/arch/arm/cpu/armv7/socfpga/reset_manager.c
index 1d3a95d..af9db85 100644
--- a/arch/arm/cpu/armv7/socfpga/reset_manager.c
+++ b/arch/arm/cpu/armv7/socfpga/reset_manager.c
@@ -104,3 +104,12 @@ void socfpga_emac_reset(int enable)
 #endif
 	}
 }
+
+/* SPI Master enable (its held in reset by the preloader) */
+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);
+}
diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index 52f8926..b946abe 100644
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -40,6 +40,8 @@ dtb-$(CONFIG_ZYNQ) += zynq-zc702.dtb \
 	zynq-zc770-xm013.dtb
 dtb-$(CONFIG_AM33XX) += am335x-boneblack.dtb
 
+dtb-$(CONFIG_SOCFPGA) += socfpga_cyclone5_socrates.dtb
+
 targets += $(dtb-y)
 
 DTC_FLAGS += -R 4 -p 0x1000
diff --git a/arch/arm/dts/socfpga.dtsi b/arch/arm/dts/socfpga.dtsi
new file mode 100644
index 0000000..4472fd9
--- /dev/null
+++ b/arch/arm/dts/socfpga.dtsi
@@ -0,0 +1,755 @@
+/*
+ *  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/>.
+ */
+
+#include "skeleton.dtsi"
+#include <dt-bindings/reset/altr,rst-mgr.h>
+
+/ {
+	#address-cells = <1>;
+	#size-cells = <1>;
+
+	aliases {
+		ethernet0 = &gmac0;
+		ethernet1 = &gmac1;
+		serial0 = &uart0;
+		serial1 = &uart1;
+		timer0 = &timer0;
+		timer1 = &timer1;
+		timer2 = &timer2;
+		timer3 = &timer3;
+	};
+
+	cpus {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		cpu@0 {
+			compatible = "arm,cortex-a9";
+			device_type = "cpu";
+			reg = <0>;
+			next-level-cache = <&L2>;
+		};
+		cpu@1 {
+			compatible = "arm,cortex-a9";
+			device_type = "cpu";
+			reg = <1>;
+			next-level-cache = <&L2>;
+		};
+	};
+
+	intc: intc@fffed000 {
+		compatible = "arm,cortex-a9-gic";
+		#interrupt-cells = <3>;
+		interrupt-controller;
+		reg = <0xfffed000 0x1000>,
+		      <0xfffec100 0x100>;
+	};
+
+	soc {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		compatible = "simple-bus";
+		device_type = "soc";
+		interrupt-parent = <&intc>;
+		ranges;
+
+		amba {
+			compatible = "arm,amba-bus";
+			#address-cells = <1>;
+			#size-cells = <1>;
+			ranges;
+
+			pdma: pdma@ffe01000 {
+				compatible = "arm,pl330", "arm,primecell";
+				reg = <0xffe01000 0x1000>;
+				interrupts = <0 104 4>,
+					     <0 105 4>,
+					     <0 106 4>,
+					     <0 107 4>,
+					     <0 108 4>,
+					     <0 109 4>,
+					     <0 110 4>,
+					     <0 111 4>;
+				#dma-cells = <1>;
+				#dma-channels = <8>;
+				#dma-requests = <32>;
+				clocks = <&l4_main_clk>;
+				clock-names = "apb_pclk";
+			};
+		};
+
+		can0: can@ffc00000 {
+			compatible = "bosch,d_can";
+			reg = <0xffc00000 0x1000>;
+			interrupts = <0 131 4>, <0 132 4>, <0 133 4>, <0 134 4>;
+			clocks = <&can0_clk>;
+			status = "disabled";
+		};
+
+		can1: can@ffc01000 {
+			compatible = "bosch,d_can";
+			reg = <0xffc01000 0x1000>;
+			interrupts = <0 135 4>, <0 136 4>, <0 137 4>, <0 138 4>;
+			clocks = <&can1_clk>;
+			status = "disabled";
+		};
+
+		clkmgr@ffd04000 {
+				compatible = "altr,clk-mgr";
+				reg = <0xffd04000 0x1000>;
+
+				clocks {
+					#address-cells = <1>;
+					#size-cells = <0>;
+
+					osc1: osc1 {
+						#clock-cells = <0>;
+						compatible = "fixed-clock";
+					};
+
+					osc2: osc2 {
+						#clock-cells = <0>;
+						compatible = "fixed-clock";
+					};
+
+					f2s_periph_ref_clk: f2s_periph_ref_clk {
+						#clock-cells = <0>;
+						compatible = "fixed-clock";
+					};
+
+					f2s_sdram_ref_clk: f2s_sdram_ref_clk {
+						#clock-cells = <0>;
+						compatible = "fixed-clock";
+					};
+
+					main_pll: main_pll {
+						#address-cells = <1>;
+						#size-cells = <0>;
+						#clock-cells = <0>;
+						compatible = "altr,socfpga-pll-clock";
+						clocks = <&osc1>;
+						reg = <0x40>;
+
+						mpuclk: mpuclk {
+							#clock-cells = <0>;
+							compatible = "altr,socfpga-perip-clk";
+							clocks = <&main_pll>;
+							div-reg = <0xe0 0 9>;
+							reg = <0x48>;
+						};
+
+						mainclk: mainclk {
+							#clock-cells = <0>;
+							compatible = "altr,socfpga-perip-clk";
+							clocks = <&main_pll>;
+							div-reg = <0xe4 0 9>;
+							reg = <0x4C>;
+						};
+
+						dbg_base_clk: dbg_base_clk {
+							#clock-cells = <0>;
+							compatible = "altr,socfpga-perip-clk";
+							clocks = <&main_pll>;
+							div-reg = <0xe8 0 9>;
+							reg = <0x50>;
+						};
+
+						main_qspi_clk: main_qspi_clk {
+							#clock-cells = <0>;
+							compatible = "altr,socfpga-perip-clk";
+							clocks = <&main_pll>;
+							reg = <0x54>;
+						};
+
+						main_nand_sdmmc_clk: main_nand_sdmmc_clk {
+							#clock-cells = <0>;
+							compatible = "altr,socfpga-perip-clk";
+							clocks = <&main_pll>;
+							reg = <0x58>;
+						};
+
+						cfg_h2f_usr0_clk: cfg_h2f_usr0_clk {
+							#clock-cells = <0>;
+							compatible = "altr,socfpga-perip-clk";
+							clocks = <&main_pll>;
+							reg = <0x5C>;
+						};
+					};
+
+					periph_pll: periph_pll {
+						#address-cells = <1>;
+						#size-cells = <0>;
+						#clock-cells = <0>;
+						compatible = "altr,socfpga-pll-clock";
+						clocks = <&osc1>, <&osc2>, <&f2s_periph_ref_clk>;
+						reg = <0x80>;
+
+						emac0_clk: emac0_clk {
+							#clock-cells = <0>;
+							compatible = "altr,socfpga-perip-clk";
+							clocks = <&periph_pll>;
+							reg = <0x88>;
+						};
+
+						emac1_clk: emac1_clk {
+							#clock-cells = <0>;
+							compatible = "altr,socfpga-perip-clk";
+							clocks = <&periph_pll>;
+							reg = <0x8C>;
+						};
+
+						per_qspi_clk: per_qsi_clk {
+							#clock-cells = <0>;
+							compatible = "altr,socfpga-perip-clk";
+							clocks = <&periph_pll>;
+							reg = <0x90>;
+						};
+
+						per_nand_mmc_clk: per_nand_mmc_clk {
+							#clock-cells = <0>;
+							compatible = "altr,socfpga-perip-clk";
+							clocks = <&periph_pll>;
+							reg = <0x94>;
+						};
+
+						per_base_clk: per_base_clk {
+							#clock-cells = <0>;
+							compatible = "altr,socfpga-perip-clk";
+							clocks = <&periph_pll>;
+							reg = <0x98>;
+						};
+
+						h2f_usr1_clk: h2f_usr1_clk {
+							#clock-cells = <0>;
+							compatible = "altr,socfpga-perip-clk";
+							clocks = <&periph_pll>;
+							reg = <0x9C>;
+						};
+					};
+
+					sdram_pll: sdram_pll {
+						#address-cells = <1>;
+						#size-cells = <0>;
+						#clock-cells = <0>;
+						compatible = "altr,socfpga-pll-clock";
+						clocks = <&osc1>, <&osc2>, <&f2s_sdram_ref_clk>;
+						reg = <0xC0>;
+
+						ddr_dqs_clk: ddr_dqs_clk {
+							#clock-cells = <0>;
+							compatible = "altr,socfpga-perip-clk";
+							clocks = <&sdram_pll>;
+							reg = <0xC8>;
+						};
+
+						ddr_2x_dqs_clk: ddr_2x_dqs_clk {
+							#clock-cells = <0>;
+							compatible = "altr,socfpga-perip-clk";
+							clocks = <&sdram_pll>;
+							reg = <0xCC>;
+						};
+
+						ddr_dq_clk: ddr_dq_clk {
+							#clock-cells = <0>;
+							compatible = "altr,socfpga-perip-clk";
+							clocks = <&sdram_pll>;
+							reg = <0xD0>;
+						};
+
+						h2f_usr2_clk: h2f_usr2_clk {
+							#clock-cells = <0>;
+							compatible = "altr,socfpga-perip-clk";
+							clocks = <&sdram_pll>;
+							reg = <0xD4>;
+						};
+					};
+
+					mpu_periph_clk: mpu_periph_clk {
+						#clock-cells = <0>;
+						compatible = "altr,socfpga-perip-clk";
+						clocks = <&mpuclk>;
+						fixed-divider = <4>;
+					};
+
+					mpu_l2_ram_clk: mpu_l2_ram_clk {
+						#clock-cells = <0>;
+						compatible = "altr,socfpga-perip-clk";
+						clocks = <&mpuclk>;
+						fixed-divider = <2>;
+					};
+
+					l4_main_clk: l4_main_clk {
+						#clock-cells = <0>;
+						compatible = "altr,socfpga-gate-clk";
+						clocks = <&mainclk>;
+						clk-gate = <0x60 0>;
+					};
+
+					l3_main_clk: l3_main_clk {
+						#clock-cells = <0>;
+						compatible = "altr,socfpga-perip-clk";
+						clocks = <&mainclk>;
+						fixed-divider = <1>;
+					};
+
+					l3_mp_clk: l3_mp_clk {
+						#clock-cells = <0>;
+						compatible = "altr,socfpga-gate-clk";
+						clocks = <&mainclk>;
+						div-reg = <0x64 0 2>;
+						clk-gate = <0x60 1>;
+					};
+
+					l3_sp_clk: l3_sp_clk {
+						#clock-cells = <0>;
+						compatible = "altr,socfpga-gate-clk";
+						clocks = <&mainclk>;
+						div-reg = <0x64 2 2>;
+					};
+
+					l4_mp_clk: l4_mp_clk {
+						#clock-cells = <0>;
+						compatible = "altr,socfpga-gate-clk";
+						clocks = <&mainclk>, <&per_base_clk>;
+						div-reg = <0x64 4 3>;
+						clk-gate = <0x60 2>;
+					};
+
+					l4_sp_clk: l4_sp_clk {
+						#clock-cells = <0>;
+						compatible = "altr,socfpga-gate-clk";
+						clocks = <&mainclk>, <&per_base_clk>;
+						div-reg = <0x64 7 3>;
+						clk-gate = <0x60 3>;
+					};
+
+					dbg_at_clk: dbg_at_clk {
+						#clock-cells = <0>;
+						compatible = "altr,socfpga-gate-clk";
+						clocks = <&dbg_base_clk>;
+						div-reg = <0x68 0 2>;
+						clk-gate = <0x60 4>;
+					};
+
+					dbg_clk: dbg_clk {
+						#clock-cells = <0>;
+						compatible = "altr,socfpga-gate-clk";
+						clocks = <&dbg_base_clk>;
+						div-reg = <0x68 2 2>;
+						clk-gate = <0x60 5>;
+					};
+
+					dbg_trace_clk: dbg_trace_clk {
+						#clock-cells = <0>;
+						compatible = "altr,socfpga-gate-clk";
+						clocks = <&dbg_base_clk>;
+						div-reg = <0x6C 0 3>;
+						clk-gate = <0x60 6>;
+					};
+
+					dbg_timer_clk: dbg_timer_clk {
+						#clock-cells = <0>;
+						compatible = "altr,socfpga-gate-clk";
+						clocks = <&dbg_base_clk>;
+						clk-gate = <0x60 7>;
+					};
+
+					cfg_clk: cfg_clk {
+						#clock-cells = <0>;
+						compatible = "altr,socfpga-gate-clk";
+						clocks = <&cfg_h2f_usr0_clk>;
+						clk-gate = <0x60 8>;
+					};
+
+					h2f_user0_clk: h2f_user0_clk {
+						#clock-cells = <0>;
+						compatible = "altr,socfpga-gate-clk";
+						clocks = <&cfg_h2f_usr0_clk>;
+						clk-gate = <0x60 9>;
+					};
+
+					emac_0_clk: emac_0_clk {
+						#clock-cells = <0>;
+						compatible = "altr,socfpga-gate-clk";
+						clocks = <&emac0_clk>;
+						clk-gate = <0xa0 0>;
+					};
+
+					emac_1_clk: emac_1_clk {
+						#clock-cells = <0>;
+						compatible = "altr,socfpga-gate-clk";
+						clocks = <&emac1_clk>;
+						clk-gate = <0xa0 1>;
+					};
+
+					usb_mp_clk: usb_mp_clk {
+						#clock-cells = <0>;
+						compatible = "altr,socfpga-gate-clk";
+						clocks = <&per_base_clk>;
+						clk-gate = <0xa0 2>;
+						div-reg = <0xa4 0 3>;
+					};
+
+					spi_m_clk: spi_m_clk {
+						#clock-cells = <0>;
+						compatible = "altr,socfpga-gate-clk";
+						clocks = <&per_base_clk>;
+						clk-gate = <0xa0 3>;
+						div-reg = <0xa4 3 3>;
+					};
+
+					can0_clk: can0_clk {
+						#clock-cells = <0>;
+						compatible = "altr,socfpga-gate-clk";
+						clocks = <&per_base_clk>;
+						clk-gate = <0xa0 4>;
+						div-reg = <0xa4 6 3>;
+					};
+
+					can1_clk: can1_clk {
+						#clock-cells = <0>;
+						compatible = "altr,socfpga-gate-clk";
+						clocks = <&per_base_clk>;
+						clk-gate = <0xa0 5>;
+						div-reg = <0xa4 9 3>;
+					};
+
+					gpio_db_clk: gpio_db_clk {
+						#clock-cells = <0>;
+						compatible = "altr,socfpga-gate-clk";
+						clocks = <&per_base_clk>;
+						clk-gate = <0xa0 6>;
+						div-reg = <0xa8 0 24>;
+					};
+
+					h2f_user1_clk: h2f_user1_clk {
+						#clock-cells = <0>;
+						compatible = "altr,socfpga-gate-clk";
+						clocks = <&h2f_usr1_clk>;
+						clk-gate = <0xa0 7>;
+					};
+
+					sdmmc_clk: sdmmc_clk {
+						#clock-cells = <0>;
+						compatible = "altr,socfpga-gate-clk";
+						clocks = <&f2s_periph_ref_clk>, <&main_nand_sdmmc_clk>, <&per_nand_mmc_clk>;
+						clk-gate = <0xa0 8>;
+						clk-phase = <0 135>;
+					};
+
+					nand_x_clk: nand_x_clk {
+						#clock-cells = <0>;
+						compatible = "altr,socfpga-gate-clk";
+						clocks = <&f2s_periph_ref_clk>, <&main_nand_sdmmc_clk>, <&per_nand_mmc_clk>;
+						clk-gate = <0xa0 9>;
+					};
+
+					nand_clk: nand_clk {
+						#clock-cells = <0>;
+						compatible = "altr,socfpga-gate-clk";
+						clocks = <&f2s_periph_ref_clk>, <&main_nand_sdmmc_clk>, <&per_nand_mmc_clk>;
+						clk-gate = <0xa0 10>;
+						fixed-divider = <4>;
+					};
+
+					qspi_clk: qspi_clk {
+						#clock-cells = <0>;
+						compatible = "altr,socfpga-gate-clk";
+						clocks = <&f2s_periph_ref_clk>, <&main_qspi_clk>, <&per_qspi_clk>;
+						clk-gate = <0xa0 11>;
+					};
+				};
+			};
+
+		gmac0: ethernet@ff700000 {
+			compatible = "altr,socfpga-stmmac", "snps,dwmac-3.70a", "snps,dwmac";
+			altr,sysmgr-syscon = <&sysmgr 0x60 0>;
+			reg = <0xff700000 0x2000>;
+			interrupts = <0 115 4>;
+			interrupt-names = "macirq";
+			mac-address = [00 00 00 00 00 00];/* Filled in by U-Boot */
+			clocks = <&emac0_clk>;
+			clock-names = "stmmaceth";
+			resets = <&rst EMAC0_RESET>;
+			reset-names = "stmmaceth";
+			snps,multicast-filter-bins = <256>;
+			snps,perfect-filter-entries = <128>;
+			status = "disabled";
+		};
+
+		gmac1: ethernet@ff702000 {
+			compatible = "altr,socfpga-stmmac", "snps,dwmac-3.70a", "snps,dwmac";
+			altr,sysmgr-syscon = <&sysmgr 0x60 2>;
+			reg = <0xff702000 0x2000>;
+			interrupts = <0 120 4>;
+			interrupt-names = "macirq";
+			mac-address = [00 00 00 00 00 00];/* Filled in by U-Boot */
+			clocks = <&emac1_clk>;
+			clock-names = "stmmaceth";
+			resets = <&rst EMAC1_RESET>;
+			reset-names = "stmmaceth";
+			snps,multicast-filter-bins = <256>;
+			snps,perfect-filter-entries = <128>;
+			status = "disabled";
+		};
+
+		i2c0: i2c@ffc04000 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			compatible = "snps,designware-i2c";
+			reg = <0xffc04000 0x1000>;
+			clocks = <&l4_sp_clk>;
+			interrupts = <0 158 0x4>;
+			status = "disabled";
+		};
+
+		i2c1: i2c@ffc05000 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			compatible = "snps,designware-i2c";
+			reg = <0xffc05000 0x1000>;
+			clocks = <&l4_sp_clk>;
+			interrupts = <0 159 0x4>;
+			status = "disabled";
+		};
+
+		i2c2: i2c@ffc06000 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			compatible = "snps,designware-i2c";
+			reg = <0xffc06000 0x1000>;
+			clocks = <&l4_sp_clk>;
+			interrupts = <0 160 0x4>;
+			status = "disabled";
+		};
+
+		i2c3: i2c@ffc07000 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			compatible = "snps,designware-i2c";
+			reg = <0xffc07000 0x1000>;
+			clocks = <&l4_sp_clk>;
+			interrupts = <0 161 0x4>;
+			status = "disabled";
+		};
+
+		gpio0: gpio@ff708000 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			compatible = "snps,dw-apb-gpio";
+			reg = <0xff708000 0x1000>;
+			clocks = <&per_base_clk>;
+			status = "disabled";
+
+			porta: gpio-controller@0 {
+				compatible = "snps,dw-apb-gpio-port";
+				gpio-controller;
+				#gpio-cells = <2>;
+				snps,nr-gpios = <29>;
+				reg = <0>;
+				interrupt-controller;
+				#interrupt-cells = <2>;
+				interrupts = <0 164 4>;
+			};
+		};
+
+		gpio1: gpio@ff709000 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			compatible = "snps,dw-apb-gpio";
+			reg = <0xff709000 0x1000>;
+			clocks = <&per_base_clk>;
+			status = "disabled";
+
+			portb: gpio-controller@0 {
+				compatible = "snps,dw-apb-gpio-port";
+				gpio-controller;
+				#gpio-cells = <2>;
+				snps,nr-gpios = <29>;
+				reg = <0>;
+				interrupt-controller;
+				#interrupt-cells = <2>;
+				interrupts = <0 165 4>;
+			};
+		};
+
+		gpio2: gpio@ff70a000 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			compatible = "snps,dw-apb-gpio";
+			reg = <0xff70a000 0x1000>;
+			clocks = <&per_base_clk>;
+			status = "disabled";
+
+			portc: gpio-controller@0 {
+				compatible = "snps,dw-apb-gpio-port";
+				gpio-controller;
+				#gpio-cells = <2>;
+				snps,nr-gpios = <27>;
+				reg = <0>;
+				interrupt-controller;
+				#interrupt-cells = <2>;
+				interrupts = <0 166 4>;
+			};
+		};
+
+		sdr: sdr@ffc25000 {
+			compatible = "syscon";
+			reg = <0xffc25000 0x1000>;
+		};
+
+		sdramedac {
+			compatible = "altr,sdram-edac";
+			altr,sdr-syscon = <&sdr>;
+			interrupts = <0 39 4>;
+		};
+
+		L2: l2-cache@fffef000 {
+			compatible = "arm,pl310-cache";
+			reg = <0xfffef000 0x1000>;
+			interrupts = <0 38 0x04>;
+			cache-unified;
+			cache-level = <2>;
+			arm,tag-latency = <1 1 1>;
+			arm,data-latency = <2 1 1>;
+		};
+
+		mmc: dwmmc0@ff704000 {
+			compatible = "altr,socfpga-dw-mshc";
+			reg = <0xff704000 0x1000>;
+			interrupts = <0 139 4>;
+			fifo-depth = <0x400>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			clocks = <&l4_mp_clk>, <&sdmmc_clk>;
+			clock-names = "biu", "ciu";
+		};
+
+		/* Local timer */
+		timer@fffec600 {
+			compatible = "arm,cortex-a9-twd-timer";
+			reg = <0xfffec600 0x100>;
+			interrupts = <1 13 0xf04>;
+			clocks = <&mpu_periph_clk>;
+		};
+
+		timer0: timer0@ffc08000 {
+			compatible = "snps,dw-apb-timer";
+			interrupts = <0 167 4>;
+			reg = <0xffc08000 0x1000>;
+			clocks = <&l4_sp_clk>;
+			clock-names = "timer";
+		};
+
+		timer1: timer1@ffc09000 {
+			compatible = "snps,dw-apb-timer";
+			interrupts = <0 168 4>;
+			reg = <0xffc09000 0x1000>;
+			clocks = <&l4_sp_clk>;
+			clock-names = "timer";
+		};
+
+		timer2: timer2@ffd00000 {
+			compatible = "snps,dw-apb-timer";
+			interrupts = <0 169 4>;
+			reg = <0xffd00000 0x1000>;
+			clocks = <&osc1>;
+			clock-names = "timer";
+		};
+
+		timer3: timer3@ffd01000 {
+			compatible = "snps,dw-apb-timer";
+			interrupts = <0 170 4>;
+			reg = <0xffd01000 0x1000>;
+			clocks = <&osc1>;
+			clock-names = "timer";
+		};
+
+		uart0: serial0@ffc02000 {
+			compatible = "snps,dw-apb-uart";
+			reg = <0xffc02000 0x1000>;
+			interrupts = <0 162 4>;
+			reg-shift = <2>;
+			reg-io-width = <4>;
+			clocks = <&l4_sp_clk>;
+		};
+
+		uart1: serial1@ffc03000 {
+			compatible = "snps,dw-apb-uart";
+			reg = <0xffc03000 0x1000>;
+			interrupts = <0 163 4>;
+			reg-shift = <2>;
+			reg-io-width = <4>;
+			clocks = <&l4_sp_clk>;
+		};
+
+		rst: rstmgr@ffd05000 {
+			#reset-cells = <1>;
+			compatible = "altr,rst-mgr";
+			reg = <0xffd05000 0x1000>;
+		};
+
+		usbphy0: usbphy@0 {
+			#phy-cells = <0>;
+			compatible = "usb-nop-xceiv";
+			status = "okay";
+		};
+
+		usb0: usb@ffb00000 {
+			compatible = "snps,dwc2";
+			reg = <0xffb00000 0xffff>;
+			interrupts = <0 125 4>;
+			clocks = <&usb_mp_clk>;
+			clock-names = "otg";
+			phys = <&usbphy0>;
+			phy-names = "usb2-phy";
+			status = "disabled";
+		};
+
+		usb1: usb@ffb40000 {
+			compatible = "snps,dwc2";
+			reg = <0xffb40000 0xffff>;
+			interrupts = <0 128 4>;
+			clocks = <&usb_mp_clk>;
+			clock-names = "otg";
+			phys = <&usbphy0>;
+			phy-names = "usb2-phy";
+			status = "disabled";
+		};
+
+		watchdog0: watchdog@ffd02000 {
+			compatible = "snps,dw-wdt";
+			reg = <0xffd02000 0x1000>;
+			interrupts = <0 171 4>;
+			clocks = <&osc1>;
+			status = "disabled";
+		};
+
+		watchdog1: watchdog@ffd03000 {
+			compatible = "snps,dw-wdt";
+			reg = <0xffd03000 0x1000>;
+			interrupts = <0 172 4>;
+			clocks = <&osc1>;
+			status = "disabled";
+		};
+
+		sysmgr: sysmgr@ffd08000 {
+			compatible = "altr,sys-mgr", "syscon";
+			reg = <0xffd08000 0x4000>;
+		};
+	};
+};
diff --git a/arch/arm/dts/socfpga_cyclone5.dtsi b/arch/arm/dts/socfpga_cyclone5.dtsi
new file mode 100644
index 0000000..28c05e7
--- /dev/null
+++ b/arch/arm/dts/socfpga_cyclone5.dtsi
@@ -0,0 +1,51 @@
+/*
+ *  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/>.
+ */
+
+/dts-v1/;
+/* First 4KB has trampoline code for secondary cores. */
+/memreserve/ 0x00000000 0x0001000;
+#include "socfpga.dtsi"
+
+/ {
+	soc {
+		clkmgr@ffd04000 {
+			clocks {
+				osc1 {
+					clock-frequency = <25000000>;
+				};
+			};
+		};
+
+		mmc0: dwmmc0@ff704000 {
+			num-slots = <1>;
+			broken-cd;
+			bus-width = <4>;
+			cap-mmc-highspeed;
+			cap-sd-highspeed;
+		};
+
+		ethernet@ff702000 {
+			phy-mode = "rgmii";
+			phy-addr = <0xffffffff>; /* probe for phy addr */
+			status = "okay";
+		};
+
+		sysmgr@ffd08000 {
+			cpu1-start-addr = <0xffd080c4>;
+		};
+	};
+};
diff --git a/arch/arm/dts/socfpga_cyclone5_socrates.dts b/arch/arm/dts/socfpga_cyclone5_socrates.dts
new file mode 100644
index 0000000..a1814b4
--- /dev/null
+++ b/arch/arm/dts/socfpga_cyclone5_socrates.dts
@@ -0,0 +1,50 @@
+/*
+ *  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/>.
+ */
+
+#include "socfpga_cyclone5.dtsi"
+
+/ {
+	model = "EBV SOCrates";
+	compatible = "ebv,socrates", "altr,socfpga-cyclone5", "altr,socfpga";
+
+	chosen {
+		bootargs = "console=ttyS0,115200";
+	};
+
+	memory {
+		name = "memory";
+		device_type = "memory";
+		reg = <0x0 0x40000000>; /* 1GB */
+	};
+};
+
+&gmac1 {
+	status = "okay";
+};
+
+&i2c0 {
+	status = "okay";
+
+	rtc: rtc@68 {
+		compatible = "stm,m41t82";
+		reg = <0x68>;
+	};
+};
+
+&mmc {
+	status = "okay";
+};
diff --git a/arch/arm/include/asm/arch-socfpga/gpio.h b/arch/arm/include/asm/arch-socfpga/gpio.h
new file mode 100644
index 0000000..6c61f18
--- /dev/null
+++ b/arch/arm/include/asm/arch-socfpga/gpio.h
@@ -0,0 +1,10 @@
+/*
+ * Copyright (C) 2014 Stefan Roese <sr@denx.de>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#ifndef _SOCFPGA_GPIO_H
+#define _SOCFPGA_GPIO_H
+
+#endif /* _SOCFPGA_GPIO_H */
diff --git a/arch/arm/include/asm/arch-socfpga/reset_manager.h b/arch/arm/include/asm/arch-socfpga/reset_manager.h
index 1857b80..034135b 100644
--- a/arch/arm/include/asm/arch-socfpga/reset_manager.h
+++ b/arch/arm/include/asm/arch-socfpga/reset_manager.h
@@ -14,6 +14,7 @@ void socfpga_bridges_reset(int enable);
 
 void socfpga_emac_reset(int enable);
 void socfpga_watchdog_reset(void);
+void socfpga_spim_enable(void);
 
 struct socfpga_reset_manager {
 	u32	status;
@@ -35,5 +36,7 @@ struct socfpga_reset_manager {
 #define RSTMGR_PERMODRST_EMAC0_LSB	0
 #define RSTMGR_PERMODRST_EMAC1_LSB	1
 #define RSTMGR_PERMODRST_L4WD0_LSB	6
+#define RSTMGR_PERMODRST_SPIM0_LSB	18
+#define RSTMGR_PERMODRST_SPIM1_LSB	19
 
 #endif /* _RESET_MANAGER_H_ */