imx: apbh_dma: Update APBH-DMA for MX7D

Update APBH-DMA driver and head files to support i.MX7D

Signed-off-by: Peng Fan <peng.fan@nxp.com>
Cc: Stefano Babic <sbabic@denx.de>

arch/arm/include/asm/imx-common/dma.h

@@ -59,7 +59,7 @@ enum {
 	MXS_DMA_CHANNEL_AHB_APBH_RESERVED1,
 	MXS_MAX_DMA_CHANNELS,
 };
-#elif defined(CONFIG_MX6)
+#elif defined(CONFIG_MX6) || defined(CONFIG_MX7)
 enum {
 	MXS_DMA_CHANNEL_AHB_APBH_GPMI0 = 0,
 	MXS_DMA_CHANNEL_AHB_APBH_GPMI1,

arch/arm/include/asm/imx-common/regs-apbh.h

@@ -96,7 +96,7 @@ struct mxs_apbh_regs {
 	mxs_reg_32(hw_apbh_version)
 };
 
-#elif (defined(CONFIG_MX28) || defined(CONFIG_MX6))
+#elif (defined(CONFIG_MX28) || defined(CONFIG_MX6) || defined(CONFIG_MX7))
 struct mxs_apbh_regs {
 	mxs_reg_32(hw_apbh_ctrl0)
 	mxs_reg_32(hw_apbh_ctrl1)
@@ -275,7 +275,7 @@ struct mxs_apbh_regs {
 #define	APBH_CTRL0_CLKGATE_CHANNEL_NAND7		0x0800
 #define	APBH_CTRL0_CLKGATE_CHANNEL_HSADC		0x1000
 #define	APBH_CTRL0_CLKGATE_CHANNEL_LCDIF		0x2000
-#elif defined(CONFIG_MX6)
+#elif (defined(CONFIG_MX6) || defined(CONFIG_MX7))
 #define	APBH_CTRL0_CLKGATE_CHANNEL_OFFSET		0
 #define	APBH_CTRL0_CLKGATE_CHANNEL_NAND0		0x0001
 #define	APBH_CTRL0_CLKGATE_CHANNEL_NAND1		0x0002
@@ -391,7 +391,7 @@ struct mxs_apbh_regs {
 #define	APBH_CHANNEL_CTRL_FREEZE_CHANNEL_LCDIF		0x2000
 #endif
 
-#if defined(CONFIG_MX6)
+#if (defined(CONFIG_MX6) || defined(CONFIG_MX7))
 #define	APBH_CHANNEL_CTRL_RESET_CHANNEL_OFFSET		16
 #endif
 

drivers/dma/apbh_dma.c

@@ -215,7 +215,7 @@ static int mxs_dma_reset(int channel)
 #if defined(CONFIG_MX23)
 	uint32_t setreg = (uint32_t)(&apbh_regs->hw_apbh_ctrl0_set);
 	uint32_t offset = APBH_CTRL0_RESET_CHANNEL_OFFSET;
-#elif (defined(CONFIG_MX28) || defined(CONFIG_MX6))
+#elif (defined(CONFIG_MX28) || defined(CONFIG_MX6) || defined(CONFIG_MX7))
 	uint32_t setreg = (uint32_t)(&apbh_regs->hw_apbh_channel_ctrl_set);
 	uint32_t offset = APBH_CHANNEL_CTRL_RESET_CHANNEL_OFFSET;
 #endif