--- zzzz-none-000/linux-3.10.107/arch/avr32/mach-at32ap/at32ap700x.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/arch/avr32/mach-at32ap/at32ap700x.c	2021-02-04 17:41:59.000000000 +0000
@@ -7,7 +7,7 @@
  */
 #include <linux/clk.h>
 #include <linux/delay.h>
-#include <linux/dw_dmac.h>
+#include <linux/platform_data/dma-dw.h>
 #include <linux/fb.h>
 #include <linux/init.h>
 #include <linux/platform_device.h>
@@ -17,7 +17,7 @@
 #include <linux/spi/spi.h>
 #include <linux/usb/atmel_usba_udc.h>
 
-#include <mach/atmel-mci.h>
+#include <linux/platform_data/mmc-atmel-mci.h>
 #include <linux/atmel-mci.h>
 
 #include <asm/io.h>
@@ -603,18 +603,11 @@
 	clk->parent = parent;
 }
 
-static struct dw_dma_platform_data dw_dmac0_data = {
-	.nr_channels	= 3,
-	.block_size	= 4095U,
-	.nr_masters	= 2,
-	.data_width	= { 2, 2, 0, 0 },
-};
-
 static struct resource dw_dmac0_resource[] = {
 	PBMEM(0xff200000),
 	IRQ(2),
 };
-DEFINE_DEV_DATA(dw_dmac, 0);
+DEFINE_DEV(dw_dmac, 0);
 DEV_CLK(hclk, dw_dmac0, hsb, 10);
 
 /* --------------------------------------------------------------------
@@ -1060,7 +1053,9 @@
 
 void __init at32_setup_serial_console(unsigned int usart_id)
 {
+#ifdef CONFIG_SERIAL_ATMEL
 	atmel_default_console_device = at32_usarts[usart_id];
+#endif
 }
 
 /* --------------------------------------------------------------------
@@ -1354,10 +1349,10 @@
 		goto fail;
 
 	slave->sdata.dma_dev = &dw_dmac0_device.dev;
-	slave->sdata.cfg_hi = (DWC_CFGH_SRC_PER(0)
-				| DWC_CFGH_DST_PER(1));
-	slave->sdata.cfg_lo &= ~(DWC_CFGL_HS_DST_POL
-				| DWC_CFGL_HS_SRC_POL);
+	slave->sdata.src_id = 0;
+	slave->sdata.dst_id = 1;
+	slave->sdata.src_master = 1;
+	slave->sdata.dst_master = 0;
 
 	data->dma_slave = slave;
 
@@ -1437,7 +1432,7 @@
  *  LCDC
  * -------------------------------------------------------------------- */
 #if defined(CONFIG_CPU_AT32AP7000) || defined(CONFIG_CPU_AT32AP7002)
-static struct atmel_lcdfb_info atmel_lcdfb0_data;
+static struct atmel_lcdfb_pdata atmel_lcdfb0_data;
 static struct resource atmel_lcdfb0_resource[] = {
 	{
 		.start		= 0xff000000,
@@ -1465,12 +1460,12 @@
 };
 
 struct platform_device *__init
-at32_add_device_lcdc(unsigned int id, struct atmel_lcdfb_info *data,
+at32_add_device_lcdc(unsigned int id, struct atmel_lcdfb_pdata *data,
 		     unsigned long fbmem_start, unsigned long fbmem_len,
 		     u64 pin_mask)
 {
 	struct platform_device *pdev;
-	struct atmel_lcdfb_info *info;
+	struct atmel_lcdfb_pdata *info;
 	struct fb_monspecs *monspecs;
 	struct fb_videomode *modedb;
 	unsigned int modedb_size;
@@ -1527,7 +1522,7 @@
 	}
 
 	info = pdev->dev.platform_data;
-	memcpy(info, data, sizeof(struct atmel_lcdfb_info));
+	memcpy(info, data, sizeof(struct atmel_lcdfb_pdata));
 	info->default_monspecs = monspecs;
 
 	pdev->name = "at32ap-lcdfb";
@@ -1551,7 +1546,7 @@
 	IRQ(24),
 };
 static struct clk atmel_pwm0_mck = {
-	.name		= "pwm_clk",
+	.name		= "at91sam9rl-pwm",
 	.parent		= &pbb_clk,
 	.mode		= pbb_clk_mode,
 	.get_rate	= pbb_clk_get_rate,
@@ -1566,7 +1561,7 @@
 	if (!mask)
 		return NULL;
 
-	pdev = platform_device_alloc("atmel_pwm", 0);
+	pdev = platform_device_alloc("at91sam9rl-pwm", 0);
 	if (!pdev)
 		return NULL;
 
@@ -1574,9 +1569,6 @@
 				ARRAY_SIZE(atmel_pwm0_resource)))
 		goto out_free_pdev;
 
-	if (platform_device_add_data(pdev, &mask, sizeof(mask)))
-		goto out_free_pdev;
-
 	pin_mask = 0;
 	if (mask & (1 << 0))
 		pin_mask |= (1 << 28);
@@ -1981,6 +1973,9 @@
 				ARRAY_SIZE(smc_cs3_resource)))
 		goto fail;
 
+	/* For at32ap7000, we use the reset workaround for nand driver */
+	data->need_reset_workaround = true;
+
 	if (platform_device_add_data(pdev, data,
 				sizeof(struct atmel_nand_data)))
 		goto fail;
@@ -2050,8 +2045,7 @@
 	/* Check if DMA slave interface for capture should be configured. */
 	if (flags & AC97C_CAPTURE) {
 		rx_dws->dma_dev = &dw_dmac0_device.dev;
-		rx_dws->cfg_hi = DWC_CFGH_SRC_PER(3);
-		rx_dws->cfg_lo &= ~(DWC_CFGL_HS_DST_POL | DWC_CFGL_HS_SRC_POL);
+		rx_dws->src_id = 3;
 		rx_dws->src_master = 0;
 		rx_dws->dst_master = 1;
 	}
@@ -2059,8 +2053,7 @@
 	/* Check if DMA slave interface for playback should be configured. */
 	if (flags & AC97C_PLAYBACK) {
 		tx_dws->dma_dev = &dw_dmac0_device.dev;
-		tx_dws->cfg_hi = DWC_CFGH_DST_PER(4);
-		tx_dws->cfg_lo &= ~(DWC_CFGL_HS_DST_POL | DWC_CFGL_HS_SRC_POL);
+		tx_dws->dst_id = 4;
 		tx_dws->src_master = 0;
 		tx_dws->dst_master = 1;
 	}
@@ -2132,8 +2125,7 @@
 	dws = &data->dws;
 
 	dws->dma_dev = &dw_dmac0_device.dev;
-	dws->cfg_hi = DWC_CFGH_DST_PER(2);
-	dws->cfg_lo &= ~(DWC_CFGL_HS_DST_POL | DWC_CFGL_HS_SRC_POL);
+	dws->dst_id = 2;
 	dws->src_master = 0;
 	dws->dst_master = 1;