8 files changed, 113 insertions, 24 deletions
diff --git a/arch/arc/include/asm/arch-arc700/hardware.h b/arch/arc/include/asm/arch-arc700/hardware.h
deleted file mode 100644
index 8ec13a8593a..00000000000
--- a/arch/arc/include/asm/arch-arc700/hardware.h
+++ /dev/null
@@ -1,10 +0,0 @@
-/*
- * Copyright (C) 2014 Synopsys, Inc. All rights reserved.
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-
-/*
- * This file is only required to allow compilation of "designware_i2c" driver.
- * Which explicitly includes <asm/arch/hardware.h>.
- */
diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index 2658911ca1f..e2fcca56701 100644
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -2,7 +2,6 @@ dtb-$(CONFIG_EXYNOS5) += exynos5250-arndale.dtb \
 	exynos5250-snow.dtb \
 	exynos5250-smdk5250.dtb \
 	exynos5420-smdk5420.dtb
-
 dtb-$(CONFIG_TEGRA) += tegra20-harmony.dtb \
 	tegra20-medcom-wide.dtb \
 	tegra20-paz00.dtb \
@@ -16,8 +15,8 @@ dtb-$(CONFIG_TEGRA) += tegra20-harmony.dtb \
 	tegra30-beaver.dtb \
 	tegra30-cardhu.dtb \
 	tegra30-tec-ng.dtb \
-	tegra114-dalmore.dtb
-
+	tegra114-dalmore.dtb \
+	tegra124-venice2.dtb
 dtb-$(CONFIG_ZYNQ) += zynq-zc702.dtb \
 	zynq-zc706.dtb \
 	zynq-zed.dtb \
diff --git a/arch/arm/dts/tegra124-venice2.dts b/arch/arm/dts/tegra124-venice2.dts
new file mode 100644
index 00000000000..2f8d1dcc37a
--- /dev/null
+++ b/arch/arm/dts/tegra124-venice2.dts
@@ -0,0 +1,84 @@
+/dts-v1/;
+
+#include "tegra124.dtsi"
+
+/ {
+	model = "NVIDIA Venice2";
+	compatible = "nvidia,venice2", "nvidia,tegra124";
+
+	aliases {
+		i2c0 = "/i2c@7000d000";
+		i2c1 = "/i2c@7000c000";
+		i2c2 = "/i2c@7000c400";
+		i2c3 = "/i2c@7000c500";
+		i2c4 = "/i2c@7000c700";
+		i2c5 = "/i2c@7000d100";
+		sdhci0 = "/sdhci@700b0600";
+		sdhci1 = "/sdhci@700b0400";
+		spi0 = "/spi@7000d400";
+		spi1 = "/spi@7000da00";
+		usb0 = "/usb@7d008000";
+	};
+
+	memory {
+		device_type = "memory";
+		reg = <0x80000000 0x80000000>;
+	};
+
+	i2c@7000c000 {
+		status = "okay";
+		clock-frequency = <100000>;
+	};
+
+	i2c@7000c400 {
+		status = "okay";
+		clock-frequency = <100000>;
+	};
+
+	i2c@7000c500 {
+		status = "okay";
+		clock-frequency = <100000>;
+	};
+
+	i2c@7000c700 {
+		status = "okay";
+		clock-frequency = <100000>;
+	};
+
+	i2c@7000d000 {
+		status = "okay";
+		clock-frequency = <400000>;
+	};
+
+	i2c@7000d100 {
+		status = "okay";
+		clock-frequency = <400000>;
+	};
+
+	spi@7000d400 {
+		status = "okay";
+		spi-max-frequency = <25000000>;
+	};
+
+	spi@7000da00 {
+		status = "okay";
+		spi-max-frequency = <25000000>;
+	};
+
+	sdhci@700b0400 {
+		status = "okay";
+		cd-gpios = <&gpio 170 0>; /* gpio PV2 */
+		power-gpios = <&gpio 136 0>; /* gpio PR0 */
+		bus-width = <4>;
+	};
+
+	sdhci@700b0600 {
+		status = "okay";
+		bus-width = <8>;
+	};
+
+	usb@7d008000 {
+		status = "okay";
+		nvidia,vbus-gpio = <&gpio 109 0>; /* gpio PN5, USB_VBUS_EN1 */
+	};
+};
diff --git a/arch/arm/include/asm/arch-spear/hardware.h b/arch/arm/include/asm/arch-spear/hardware.h
index f3afd4d0659..c6da405cc07 100644
--- a/arch/arm/include/asm/arch-spear/hardware.h
+++ b/arch/arm/include/asm/arch-spear/hardware.h
@@ -26,7 +26,6 @@
 #define CONFIG_SYS_NAND_ALE			(1 << 17)
 
 #if defined(CONFIG_SPEAR600)
-#define CONFIG_SYS_I2C_BASE			0xD0200000
 #define CONFIG_SYS_FSMC_BASE			0xD1800000
 #define CONFIG_FSMC_NAND_BASE			0xD2000000
 
@@ -42,11 +41,9 @@
 #define CONFIG_SPEAR_MPMCREGS			100
 
 #elif defined(CONFIG_SPEAR300)
-#define CONFIG_SYS_I2C_BASE			0xD0180000
 #define CONFIG_SYS_FSMC_BASE			0x94000000
 
 #elif defined(CONFIG_SPEAR310)
-#define CONFIG_SYS_I2C_BASE			0xD0180000
 #define CONFIG_SYS_FSMC_BASE			0x44000000
 
 #undef CONFIG_SYS_NAND_CLE
@@ -63,7 +60,6 @@
 #define CONFIG_SYS_MACB3_BASE			0xB1800000
 
 #elif defined(CONFIG_SPEAR320)
-#define CONFIG_SYS_I2C_BASE			0xD0180000
 #define CONFIG_SYS_FSMC_BASE			0x4C000000
 
 #define CONFIG_SPEAR_EMIBASE			0x40000000
diff --git a/arch/blackfin/include/asm/blackfin_local.h b/arch/blackfin/include/asm/blackfin_local.h
index 4d6eeab0ec1..868c82ea7db 100644
--- a/arch/blackfin/include/asm/blackfin_local.h
+++ b/arch/blackfin/include/asm/blackfin_local.h
@@ -42,13 +42,6 @@
 
 # include <linux/types.h>
 
-extern u_long get_vco(void);
-extern u_long get_cclk(void);
-extern u_long get_sclk(void);
-extern u_long get_sclk0(void);
-extern u_long get_sclk1(void);
-extern u_long get_dclk(void);
-
 # define bfin_revid() (bfin_read_CHIPID() >> 28)
 
 extern int bfin_os_log_check(void);
diff --git a/arch/blackfin/include/asm/clock.h b/arch/blackfin/include/asm/clock.h
index fc84fe43f12..59d3faa29df 100644
--- a/arch/blackfin/include/asm/clock.h
+++ b/arch/blackfin/include/asm/clock.h
@@ -68,10 +68,21 @@ static inline uint32_t early_get_uart_clk(void)
 	return uclk;
 }
 
+extern u_long get_vco(void);
+extern u_long get_cclk(void);
+extern u_long get_sclk(void);
+
 #ifdef CGU_DIV
+extern u_long get_sclk0(void);
+extern u_long get_sclk1(void);
+extern u_long get_dclk(void);
 # define get_uart_clk get_sclk0
+# define get_i2c_clk get_sclk0
+# define get_spi_clk get_sclk0
 #else
 # define get_uart_clk get_sclk
+# define get_i2c_clk get_sclk
+# define get_spi_clk get_sclk
 #endif
 
 #endif
diff --git a/arch/blackfin/include/asm/twi.h b/arch/blackfin/include/asm/twi.h
new file mode 100644
index 00000000000..922cdbd892e
--- /dev/null
+++ b/arch/blackfin/include/asm/twi.h
@@ -0,0 +1,15 @@
+/*
+ * i2c.c - driver for Blackfin on-chip TWI/I2C
+ *
+ * Copyright (c) 2006-2010 Analog Devices Inc.
+ *
+ * Licensed under the GPL-2 or later.
+ */
+
+#ifndef __ARCH_TWI_H
+#define __ARCH_TWI_H
+
+#include <asm/blackfin.h>
+#include <asm/mach-common/bits/twi.h>
+
+#endif
diff --git a/arch/blackfin/lib/board.c b/arch/blackfin/lib/board.c
index facbc7a563f..62342014a47 100644
--- a/arch/blackfin/lib/board.c
+++ b/arch/blackfin/lib/board.c
@@ -23,6 +23,7 @@
 
 #include <asm/cplb.h>
 #include <asm/mach-common/bits/mpu.h>
+#include <asm/clock.h>
 #include <kgdb.h>
 
 #ifdef CONFIG_CMD_NAND