MLK-11408-1 imx: mx7d: Add mx7d RDC driver support

Add the peripherals/masters definitions and registers base addresses
for mx7d RDC. Enable the RDC driver by setting CONFIG_MXC_RDC.

Signed-off-by: Ye.Li <B37916@freescale.com>

5 files changed, 190 insertions, 0 deletions

diff --git a/arch/arm/cpu/armv7/mx7/clock.c b/arch/arm/cpu/armv7/mx7/clock.c
index 05b106c06d..cb8e84787e 100644
--- a/arch/arm/cpu/armv7/mx7/clock.c
+++ b/arch/arm/cpu/armv7/mx7/clock.c
@@ -1070,6 +1070,12 @@ void clock_init(void)
 #ifdef CONFIG_NAND_MXS
 	clock_enable(CCGR_RAWNAND, 1);
 #endif
+
+#ifdef CONFIG_MXC_RDC
+    clock_enable(CCGR_RDC, 1);
+    clock_enable(CCGR_SEMA1, 1);
+    clock_enable(CCGR_SEMA2, 1);
+#endif
 }
 
 #ifdef CONFIG_SECURE_BOOT
diff --git a/arch/arm/imx-common/Makefile b/arch/arm/imx-common/Makefile
index b6e72e55d9..3060cd502f 100644
--- a/arch/arm/imx-common/Makefile
+++ b/arch/arm/imx-common/Makefile
@@ -21,6 +21,7 @@ ifeq ($(SOC),$(filter $(SOC),mx7))
 obj-y	+= cpu.o
 obj-$(CONFIG_SYS_I2C_MXC) += i2c-mxv7.o
 obj-$(CONFIG_GPT_TIMER) += timer.o
+obj-$(CONFIG_MXC_RDC) += rdc-sema.o
 obj-$(CONFIG_SYSCOUNTER_TIMER) += syscounter.o
 endif
 ifeq ($(SOC),$(filter $(SOC),mx7 mx6 mxs))
diff --git a/arch/arm/include/asm/arch-mx7/imx-rdc.h b/arch/arm/include/asm/arch-mx7/imx-rdc.h
new file mode 100644
index 0000000000..0de4bbfa26
--- /dev/null
+++ b/arch/arm/include/asm/arch-mx7/imx-rdc.h
@@ -0,0 +1,16 @@
+/*
+ * Copyright (C) 2015 Freescale Semiconductor, Inc.
+ *
+ * SPDX-License-Identifier:  GPL-2.0+
+ */
+
+#ifndef __IMX_RDC_H__
+#define __IMX_RDC_H__
+
+#if defined(CONFIG_MX7D)
+#include "mx7d_rdc.h"
+#else
+#error "Please select cpu"
+#endif	/* CONFIG_MX7D */
+
+#endif	/* __IMX_RDC_H__*/
diff --git a/arch/arm/include/asm/arch-mx7/imx-regs.h b/arch/arm/include/asm/arch-mx7/imx-regs.h
index 917e6f1fe2..532b0daa6f 100644
--- a/arch/arm/include/asm/arch-mx7/imx-regs.h
+++ b/arch/arm/include/asm/arch-mx7/imx-regs.h
@@ -209,6 +209,10 @@
 
 #define USB_BASE_ADDR USBOTG1_IPS_BASE_ADDR
 
+#define SEMAPHORE1_BASE_ADDR SEMA41_IPS_BASE_ADDR
+#define SEMAPHORE2_BASE_ADDR SEMA42_IPS_BASE_ADDR
+#define RDC_BASE_ADDR RDC_IPS_BASE_ADDR
+
 #define FEC_QUIRK_ENET_MAC
 #define SNVS_LPGPR	0x68
 
diff --git a/arch/arm/include/asm/arch-mx7/mx7d_rdc.h b/arch/arm/include/asm/arch-mx7/mx7d_rdc.h
new file mode 100644
index 0000000000..543c1421c9
--- /dev/null
+++ b/arch/arm/include/asm/arch-mx7/mx7d_rdc.h
@@ -0,0 +1,163 @@
+/*
+ * Copyright (C) 2015 Freescale Semiconductor, Inc.
+ *
+ * SPDX-License-Identifier:  GPL-2.0+
+ */
+
+#ifndef __MX7D_RDC_H__
+#define __MX7D_RDC_H__
+
+#define RDC_SEMA_PROC_ID 2  /* The processor ID for main CPU */
+
+enum {
+	RDC_PER_GPIO1 = 0,
+	RDC_PER_GPIO2,
+	RDC_PER_GPIO3,
+	RDC_PER_GPIO4,
+	RDC_PER_GPIO5,
+	RDC_PER_GPIO6,
+	RDC_PER_GPIO7,
+	RDC_PER_IOMUXC_LPSR_GPR,
+	RDC_PER_WDOG1,
+	RDC_PER_WDOG2,
+	RDC_PER_WDOG3,
+	RDC_PER_WDOG4,
+	RDC_PER_IOMUXC_LPSR,
+	RDC_PER_GPT1,
+	RDC_PER_GPT2,
+	RDC_PER_GPT3,
+	RDC_PER_GPT4,
+	RDC_PER_ROMCP,
+	RDC_PER_KPP,
+	RDC_PER_IOMUXC,
+	RDC_PER_IOMUXCGPR,
+	RDC_PER_OCOTP,
+	RDC_PER_ANATOP_DIG,
+	RDC_PER_SNVS_HP,
+	RDC_PER_CCM,
+	RDC_PER_SRC,
+	RDC_PER_GPC,
+	RDC_PER_SEMA1,
+	RDC_PER_SEMA2,
+	RDC_PER_RDC,
+	RDC_PER_CSU,
+	RDC_PER_RESERVED1,
+	RDC_PER_RESERVED2,
+	RDC_PER_ADC1,
+	RDC_PER_ADC2,
+	RDC_PER_ECSPI4,
+	RDC_PER_FLEX_TIMER1,
+	RDC_PER_FLEX_TIMER2,
+	RDC_PER_PWM1,
+	RDC_PER_PWM2,
+	RDC_PER_PWM3,
+	RDC_PER_PWM4,
+	RDC_PER_SYSTEM_COUNTER_READ,
+	RDC_PER_SYSTEM_COUNTER_COMPARE,
+	RDC_PER_SYSTEM_COUNTER_CONTROL,
+	RDC_PER_PCIE_PHY,
+	RDC_PER_RESERVED3,
+	RDC_PER_EPDC,
+	RDC_PER_PXP,
+	RDC_PER_CSI,
+	RDC_PER_RESERVED4,
+	RDC_PER_LCDIF,
+	RDC_PER_RESERVED5,
+	RDC_PER_MIPI_CSI,
+	RDC_PER_MIPI_DSI,
+	RDC_PER_RESERVED6,
+	RDC_PER_TZASC,
+	RDC_PER_DDR_PHY,
+	RDC_PER_DDRC,
+	RDC_PER_RESERVED7,
+	RDC_PER_PERFMON1,
+	RDC_PER_PERFMON2,
+	RDC_PER_AXI_DEBUG_MON,
+	RDC_PER_QOSC,
+	RDC_PER_FLEXCAN1,
+	RDC_PER_FLEXCAN2,
+	RDC_PER_I2C1,
+	RDC_PER_I2C2,
+	RDC_PER_I2C3,
+	RDC_PER_I2C4,
+	RDC_PER_UART4,
+	RDC_PER_UART5,
+	RDC_PER_UART6,
+	RDC_PER_UART7,
+	RDC_PER_MU_A,
+	RDC_PER_MU_B,
+	RDC_PER_SEMAPHORE_HS,
+	RDC_PER_USB_PL301,
+	RDC_PER_RESERVED8,
+	RDC_PER_RESERVED9,
+	RDC_PER_RESERVED10,
+	RDC_PER_USB1,
+	RDC_PER_USB2,
+	RDC_PER_USB3,
+	RDC_PER_USDHC1,
+	RDC_PER_USDHC2,
+	RDC_PER_USDHC3,
+	RDC_PER_RESERVED11,
+	RDC_PER_RESERVED12,
+	RDC_PER_SIM1,
+	RDC_PER_SIM2,
+	RDC_PER_QSPI,
+	RDC_PER_WEIM,
+	RDC_PER_SDMA,
+	RDC_PER_ENET1,
+	RDC_PER_ENET2,
+	RDC_PER_RESERVED13,
+	RDC_PER_RESERVED14,
+	RDC_PER_ECSPI1,
+	RDC_PER_ECSPI2,
+	RDC_PER_ECSPI3,
+	RDC_PER_RESERVED15,
+	RDC_PER_UART1,
+	RDC_PER_UART2,
+	RDC_PER_UART3,
+	RDC_PER_RESERVED16,
+	RDC_PER_SAI1,
+	RDC_PER_SAI2,
+	RDC_PER_SAI3,
+	RDC_PER_RESERVED17,
+	RDC_PER_RESERVED18,
+	RDC_PER_SPBA,
+	RDC_PER_DAP,
+	RDC_PER_RESERVED19,
+	RDC_PER_RESERVED20,
+	RDC_PER_RESERVED21,
+	RDC_PER_CAAM,
+	RDC_PER_RESERVED22,
+};
+
+enum {
+	RDC_MA_A7 = 0,
+	RDC_MA_M4,
+	RDC_MA_PCIE,
+	RDC_MA_CSI,
+	RDC_MA_EPDC,
+	RDC_MA_LCDIF,
+	RDC_MA_DISPLAY_PORT,
+	RDC_MA_PXP,
+	RDC_MA_CORESIGHT,
+	RDC_MA_DAP,
+	RDC_MA_CAAM,
+	RDC_MA_SDMA_PERI,
+	RDC_MA_SDMA_BURST,
+	RDC_MA_APBHDMA,
+	RDC_MA_RAWNAND,
+	RDC_MA_USDHC1,
+	RDC_MA_USDHC2,
+	RDC_MA_USDHC3,
+	RDC_MA_NC1,
+	RDC_MA_USB,
+	RDC_MA_NC2,
+	RDC_MA_TEST,
+	RDC_MA_ENET1_TX,
+	RDC_MA_ENET1_RX,
+	RDC_MA_ENET2_TX,
+	RDC_MA_ENET2_RX,
+	RDC_MA_SDMA,
+};
+
+#endif	/* __MX7D_RDC_H__*/