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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-11 08:27:49 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-11 08:27:49 +0000
commitace9429bb58fd418f0c81d4c2835699bddf6bde6 (patch)
treeb2d64bc10158fdd5497876388cd68142ca374ed3 /arch/arm/mach-davinci/da850.c
parentInitial commit. (diff)
downloadlinux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.tar.xz
linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.zip
Adding upstream version 6.6.15.upstream/6.6.15
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/arm/mach-davinci/da850.c')
-rw-r--r--arch/arm/mach-davinci/da850.c369
1 files changed, 369 insertions, 0 deletions
diff --git a/arch/arm/mach-davinci/da850.c b/arch/arm/mach-davinci/da850.c
new file mode 100644
index 0000000000..287dd98790
--- /dev/null
+++ b/arch/arm/mach-davinci/da850.c
@@ -0,0 +1,369 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * TI DA850/OMAP-L138 chip specific setup
+ *
+ * Copyright (C) 2009 Texas Instruments Incorporated - https://www.ti.com/
+ *
+ * Derived from: arch/arm/mach-davinci/da830.c
+ * Original Copyrights follow:
+ *
+ * 2009 (c) MontaVista Software, Inc.
+ */
+
+#include <linux/gpio.h>
+#include <linux/init.h>
+#include <linux/io.h>
+#include <linux/mfd/da8xx-cfgchip.h>
+#include <linux/platform_device.h>
+#include <linux/regmap.h>
+#include <linux/regulator/consumer.h>
+#include <clocksource/timer-davinci.h>
+
+#include <asm/mach/map.h>
+
+#include "common.h"
+#include "cputype.h"
+#include "da8xx.h"
+#include "hardware.h"
+#include "pm.h"
+#include "irqs.h"
+#include "mux.h"
+
+#define DA850_PLL1_BASE 0x01e1a000
+#define DA850_TIMER64P2_BASE 0x01f0c000
+#define DA850_TIMER64P3_BASE 0x01f0d000
+
+#define DA850_REF_FREQ 24000000
+
+/*
+ * Device specific mux setup
+ *
+ * soc description mux mode mode mux dbg
+ * reg offset mask mode
+ */
+static const struct mux_config da850_pins[] = {
+#ifdef CONFIG_DAVINCI_MUX
+ /* UART0 function */
+ MUX_CFG(DA850, NUART0_CTS, 3, 24, 15, 2, false)
+ MUX_CFG(DA850, NUART0_RTS, 3, 28, 15, 2, false)
+ MUX_CFG(DA850, UART0_RXD, 3, 16, 15, 2, false)
+ MUX_CFG(DA850, UART0_TXD, 3, 20, 15, 2, false)
+ /* UART1 function */
+ MUX_CFG(DA850, UART1_RXD, 4, 24, 15, 2, false)
+ MUX_CFG(DA850, UART1_TXD, 4, 28, 15, 2, false)
+ /* UART2 function */
+ MUX_CFG(DA850, UART2_RXD, 4, 16, 15, 2, false)
+ MUX_CFG(DA850, UART2_TXD, 4, 20, 15, 2, false)
+ /* I2C1 function */
+ MUX_CFG(DA850, I2C1_SCL, 4, 16, 15, 4, false)
+ MUX_CFG(DA850, I2C1_SDA, 4, 20, 15, 4, false)
+ /* I2C0 function */
+ MUX_CFG(DA850, I2C0_SDA, 4, 12, 15, 2, false)
+ MUX_CFG(DA850, I2C0_SCL, 4, 8, 15, 2, false)
+ /* EMAC function */
+ MUX_CFG(DA850, MII_TXEN, 2, 4, 15, 8, false)
+ MUX_CFG(DA850, MII_TXCLK, 2, 8, 15, 8, false)
+ MUX_CFG(DA850, MII_COL, 2, 12, 15, 8, false)
+ MUX_CFG(DA850, MII_TXD_3, 2, 16, 15, 8, false)
+ MUX_CFG(DA850, MII_TXD_2, 2, 20, 15, 8, false)
+ MUX_CFG(DA850, MII_TXD_1, 2, 24, 15, 8, false)
+ MUX_CFG(DA850, MII_TXD_0, 2, 28, 15, 8, false)
+ MUX_CFG(DA850, MII_RXCLK, 3, 0, 15, 8, false)
+ MUX_CFG(DA850, MII_RXDV, 3, 4, 15, 8, false)
+ MUX_CFG(DA850, MII_RXER, 3, 8, 15, 8, false)
+ MUX_CFG(DA850, MII_CRS, 3, 12, 15, 8, false)
+ MUX_CFG(DA850, MII_RXD_3, 3, 16, 15, 8, false)
+ MUX_CFG(DA850, MII_RXD_2, 3, 20, 15, 8, false)
+ MUX_CFG(DA850, MII_RXD_1, 3, 24, 15, 8, false)
+ MUX_CFG(DA850, MII_RXD_0, 3, 28, 15, 8, false)
+ MUX_CFG(DA850, MDIO_CLK, 4, 0, 15, 8, false)
+ MUX_CFG(DA850, MDIO_D, 4, 4, 15, 8, false)
+ MUX_CFG(DA850, RMII_TXD_0, 14, 12, 15, 8, false)
+ MUX_CFG(DA850, RMII_TXD_1, 14, 8, 15, 8, false)
+ MUX_CFG(DA850, RMII_TXEN, 14, 16, 15, 8, false)
+ MUX_CFG(DA850, RMII_CRS_DV, 15, 4, 15, 8, false)
+ MUX_CFG(DA850, RMII_RXD_0, 14, 24, 15, 8, false)
+ MUX_CFG(DA850, RMII_RXD_1, 14, 20, 15, 8, false)
+ MUX_CFG(DA850, RMII_RXER, 14, 28, 15, 8, false)
+ MUX_CFG(DA850, RMII_MHZ_50_CLK, 15, 0, 15, 0, false)
+ /* McASP function */
+ MUX_CFG(DA850, ACLKR, 0, 0, 15, 1, false)
+ MUX_CFG(DA850, ACLKX, 0, 4, 15, 1, false)
+ MUX_CFG(DA850, AFSR, 0, 8, 15, 1, false)
+ MUX_CFG(DA850, AFSX, 0, 12, 15, 1, false)
+ MUX_CFG(DA850, AHCLKR, 0, 16, 15, 1, false)
+ MUX_CFG(DA850, AHCLKX, 0, 20, 15, 1, false)
+ MUX_CFG(DA850, AMUTE, 0, 24, 15, 1, false)
+ MUX_CFG(DA850, AXR_15, 1, 0, 15, 1, false)
+ MUX_CFG(DA850, AXR_14, 1, 4, 15, 1, false)
+ MUX_CFG(DA850, AXR_13, 1, 8, 15, 1, false)
+ MUX_CFG(DA850, AXR_12, 1, 12, 15, 1, false)
+ MUX_CFG(DA850, AXR_11, 1, 16, 15, 1, false)
+ MUX_CFG(DA850, AXR_10, 1, 20, 15, 1, false)
+ MUX_CFG(DA850, AXR_9, 1, 24, 15, 1, false)
+ MUX_CFG(DA850, AXR_8, 1, 28, 15, 1, false)
+ MUX_CFG(DA850, AXR_7, 2, 0, 15, 1, false)
+ MUX_CFG(DA850, AXR_6, 2, 4, 15, 1, false)
+ MUX_CFG(DA850, AXR_5, 2, 8, 15, 1, false)
+ MUX_CFG(DA850, AXR_4, 2, 12, 15, 1, false)
+ MUX_CFG(DA850, AXR_3, 2, 16, 15, 1, false)
+ MUX_CFG(DA850, AXR_2, 2, 20, 15, 1, false)
+ MUX_CFG(DA850, AXR_1, 2, 24, 15, 1, false)
+ MUX_CFG(DA850, AXR_0, 2, 28, 15, 1, false)
+ /* LCD function */
+ MUX_CFG(DA850, LCD_D_7, 16, 8, 15, 2, false)
+ MUX_CFG(DA850, LCD_D_6, 16, 12, 15, 2, false)
+ MUX_CFG(DA850, LCD_D_5, 16, 16, 15, 2, false)
+ MUX_CFG(DA850, LCD_D_4, 16, 20, 15, 2, false)
+ MUX_CFG(DA850, LCD_D_3, 16, 24, 15, 2, false)
+ MUX_CFG(DA850, LCD_D_2, 16, 28, 15, 2, false)
+ MUX_CFG(DA850, LCD_D_1, 17, 0, 15, 2, false)
+ MUX_CFG(DA850, LCD_D_0, 17, 4, 15, 2, false)
+ MUX_CFG(DA850, LCD_D_15, 17, 8, 15, 2, false)
+ MUX_CFG(DA850, LCD_D_14, 17, 12, 15, 2, false)
+ MUX_CFG(DA850, LCD_D_13, 17, 16, 15, 2, false)
+ MUX_CFG(DA850, LCD_D_12, 17, 20, 15, 2, false)
+ MUX_CFG(DA850, LCD_D_11, 17, 24, 15, 2, false)
+ MUX_CFG(DA850, LCD_D_10, 17, 28, 15, 2, false)
+ MUX_CFG(DA850, LCD_D_9, 18, 0, 15, 2, false)
+ MUX_CFG(DA850, LCD_D_8, 18, 4, 15, 2, false)
+ MUX_CFG(DA850, LCD_PCLK, 18, 24, 15, 2, false)
+ MUX_CFG(DA850, LCD_HSYNC, 19, 0, 15, 2, false)
+ MUX_CFG(DA850, LCD_VSYNC, 19, 4, 15, 2, false)
+ MUX_CFG(DA850, NLCD_AC_ENB_CS, 19, 24, 15, 2, false)
+ /* MMC/SD0 function */
+ MUX_CFG(DA850, MMCSD0_DAT_0, 10, 8, 15, 2, false)
+ MUX_CFG(DA850, MMCSD0_DAT_1, 10, 12, 15, 2, false)
+ MUX_CFG(DA850, MMCSD0_DAT_2, 10, 16, 15, 2, false)
+ MUX_CFG(DA850, MMCSD0_DAT_3, 10, 20, 15, 2, false)
+ MUX_CFG(DA850, MMCSD0_CLK, 10, 0, 15, 2, false)
+ MUX_CFG(DA850, MMCSD0_CMD, 10, 4, 15, 2, false)
+ /* MMC/SD1 function */
+ MUX_CFG(DA850, MMCSD1_DAT_0, 18, 8, 15, 2, false)
+ MUX_CFG(DA850, MMCSD1_DAT_1, 19, 16, 15, 2, false)
+ MUX_CFG(DA850, MMCSD1_DAT_2, 19, 12, 15, 2, false)
+ MUX_CFG(DA850, MMCSD1_DAT_3, 19, 8, 15, 2, false)
+ MUX_CFG(DA850, MMCSD1_CLK, 18, 12, 15, 2, false)
+ MUX_CFG(DA850, MMCSD1_CMD, 18, 16, 15, 2, false)
+ /* EMIF2.5/EMIFA function */
+ MUX_CFG(DA850, EMA_D_7, 9, 0, 15, 1, false)
+ MUX_CFG(DA850, EMA_D_6, 9, 4, 15, 1, false)
+ MUX_CFG(DA850, EMA_D_5, 9, 8, 15, 1, false)
+ MUX_CFG(DA850, EMA_D_4, 9, 12, 15, 1, false)
+ MUX_CFG(DA850, EMA_D_3, 9, 16, 15, 1, false)
+ MUX_CFG(DA850, EMA_D_2, 9, 20, 15, 1, false)
+ MUX_CFG(DA850, EMA_D_1, 9, 24, 15, 1, false)
+ MUX_CFG(DA850, EMA_D_0, 9, 28, 15, 1, false)
+ MUX_CFG(DA850, EMA_A_1, 12, 24, 15, 1, false)
+ MUX_CFG(DA850, EMA_A_2, 12, 20, 15, 1, false)
+ MUX_CFG(DA850, NEMA_CS_3, 7, 4, 15, 1, false)
+ MUX_CFG(DA850, NEMA_CS_4, 7, 8, 15, 1, false)
+ MUX_CFG(DA850, NEMA_WE, 7, 16, 15, 1, false)
+ MUX_CFG(DA850, NEMA_OE, 7, 20, 15, 1, false)
+ MUX_CFG(DA850, EMA_A_0, 12, 28, 15, 1, false)
+ MUX_CFG(DA850, EMA_A_3, 12, 16, 15, 1, false)
+ MUX_CFG(DA850, EMA_A_4, 12, 12, 15, 1, false)
+ MUX_CFG(DA850, EMA_A_5, 12, 8, 15, 1, false)
+ MUX_CFG(DA850, EMA_A_6, 12, 4, 15, 1, false)
+ MUX_CFG(DA850, EMA_A_7, 12, 0, 15, 1, false)
+ MUX_CFG(DA850, EMA_A_8, 11, 28, 15, 1, false)
+ MUX_CFG(DA850, EMA_A_9, 11, 24, 15, 1, false)
+ MUX_CFG(DA850, EMA_A_10, 11, 20, 15, 1, false)
+ MUX_CFG(DA850, EMA_A_11, 11, 16, 15, 1, false)
+ MUX_CFG(DA850, EMA_A_12, 11, 12, 15, 1, false)
+ MUX_CFG(DA850, EMA_A_13, 11, 8, 15, 1, false)
+ MUX_CFG(DA850, EMA_A_14, 11, 4, 15, 1, false)
+ MUX_CFG(DA850, EMA_A_15, 11, 0, 15, 1, false)
+ MUX_CFG(DA850, EMA_A_16, 10, 28, 15, 1, false)
+ MUX_CFG(DA850, EMA_A_17, 10, 24, 15, 1, false)
+ MUX_CFG(DA850, EMA_A_18, 10, 20, 15, 1, false)
+ MUX_CFG(DA850, EMA_A_19, 10, 16, 15, 1, false)
+ MUX_CFG(DA850, EMA_A_20, 10, 12, 15, 1, false)
+ MUX_CFG(DA850, EMA_A_21, 10, 8, 15, 1, false)
+ MUX_CFG(DA850, EMA_A_22, 10, 4, 15, 1, false)
+ MUX_CFG(DA850, EMA_A_23, 10, 0, 15, 1, false)
+ MUX_CFG(DA850, EMA_D_8, 8, 28, 15, 1, false)
+ MUX_CFG(DA850, EMA_D_9, 8, 24, 15, 1, false)
+ MUX_CFG(DA850, EMA_D_10, 8, 20, 15, 1, false)
+ MUX_CFG(DA850, EMA_D_11, 8, 16, 15, 1, false)
+ MUX_CFG(DA850, EMA_D_12, 8, 12, 15, 1, false)
+ MUX_CFG(DA850, EMA_D_13, 8, 8, 15, 1, false)
+ MUX_CFG(DA850, EMA_D_14, 8, 4, 15, 1, false)
+ MUX_CFG(DA850, EMA_D_15, 8, 0, 15, 1, false)
+ MUX_CFG(DA850, EMA_BA_1, 5, 24, 15, 1, false)
+ MUX_CFG(DA850, EMA_CLK, 6, 0, 15, 1, false)
+ MUX_CFG(DA850, EMA_WAIT_1, 6, 24, 15, 1, false)
+ MUX_CFG(DA850, NEMA_CS_2, 7, 0, 15, 1, false)
+ /* GPIO function */
+ MUX_CFG(DA850, GPIO2_4, 6, 12, 15, 8, false)
+ MUX_CFG(DA850, GPIO2_6, 6, 4, 15, 8, false)
+ MUX_CFG(DA850, GPIO2_8, 5, 28, 15, 8, false)
+ MUX_CFG(DA850, GPIO2_15, 5, 0, 15, 8, false)
+ MUX_CFG(DA850, GPIO3_12, 7, 12, 15, 8, false)
+ MUX_CFG(DA850, GPIO3_13, 7, 8, 15, 8, false)
+ MUX_CFG(DA850, GPIO4_0, 10, 28, 15, 8, false)
+ MUX_CFG(DA850, GPIO4_1, 10, 24, 15, 8, false)
+ MUX_CFG(DA850, GPIO6_9, 13, 24, 15, 8, false)
+ MUX_CFG(DA850, GPIO6_10, 13, 20, 15, 8, false)
+ MUX_CFG(DA850, GPIO6_13, 13, 8, 15, 8, false)
+ MUX_CFG(DA850, RTC_ALARM, 0, 28, 15, 2, false)
+ /* VPIF Capture */
+ MUX_CFG(DA850, VPIF_DIN0, 15, 4, 15, 1, false)
+ MUX_CFG(DA850, VPIF_DIN1, 15, 0, 15, 1, false)
+ MUX_CFG(DA850, VPIF_DIN2, 14, 28, 15, 1, false)
+ MUX_CFG(DA850, VPIF_DIN3, 14, 24, 15, 1, false)
+ MUX_CFG(DA850, VPIF_DIN4, 14, 20, 15, 1, false)
+ MUX_CFG(DA850, VPIF_DIN5, 14, 16, 15, 1, false)
+ MUX_CFG(DA850, VPIF_DIN6, 14, 12, 15, 1, false)
+ MUX_CFG(DA850, VPIF_DIN7, 14, 8, 15, 1, false)
+ MUX_CFG(DA850, VPIF_DIN8, 16, 4, 15, 1, false)
+ MUX_CFG(DA850, VPIF_DIN9, 16, 0, 15, 1, false)
+ MUX_CFG(DA850, VPIF_DIN10, 15, 28, 15, 1, false)
+ MUX_CFG(DA850, VPIF_DIN11, 15, 24, 15, 1, false)
+ MUX_CFG(DA850, VPIF_DIN12, 15, 20, 15, 1, false)
+ MUX_CFG(DA850, VPIF_DIN13, 15, 16, 15, 1, false)
+ MUX_CFG(DA850, VPIF_DIN14, 15, 12, 15, 1, false)
+ MUX_CFG(DA850, VPIF_DIN15, 15, 8, 15, 1, false)
+ MUX_CFG(DA850, VPIF_CLKIN0, 14, 0, 15, 1, false)
+ MUX_CFG(DA850, VPIF_CLKIN1, 14, 4, 15, 1, false)
+ MUX_CFG(DA850, VPIF_CLKIN2, 19, 8, 15, 1, false)
+ MUX_CFG(DA850, VPIF_CLKIN3, 19, 16, 15, 1, false)
+ /* VPIF Display */
+ MUX_CFG(DA850, VPIF_DOUT0, 17, 4, 15, 1, false)
+ MUX_CFG(DA850, VPIF_DOUT1, 17, 0, 15, 1, false)
+ MUX_CFG(DA850, VPIF_DOUT2, 16, 28, 15, 1, false)
+ MUX_CFG(DA850, VPIF_DOUT3, 16, 24, 15, 1, false)
+ MUX_CFG(DA850, VPIF_DOUT4, 16, 20, 15, 1, false)
+ MUX_CFG(DA850, VPIF_DOUT5, 16, 16, 15, 1, false)
+ MUX_CFG(DA850, VPIF_DOUT6, 16, 12, 15, 1, false)
+ MUX_CFG(DA850, VPIF_DOUT7, 16, 8, 15, 1, false)
+ MUX_CFG(DA850, VPIF_DOUT8, 18, 4, 15, 1, false)
+ MUX_CFG(DA850, VPIF_DOUT9, 18, 0, 15, 1, false)
+ MUX_CFG(DA850, VPIF_DOUT10, 17, 28, 15, 1, false)
+ MUX_CFG(DA850, VPIF_DOUT11, 17, 24, 15, 1, false)
+ MUX_CFG(DA850, VPIF_DOUT12, 17, 20, 15, 1, false)
+ MUX_CFG(DA850, VPIF_DOUT13, 17, 16, 15, 1, false)
+ MUX_CFG(DA850, VPIF_DOUT14, 17, 12, 15, 1, false)
+ MUX_CFG(DA850, VPIF_DOUT15, 17, 8, 15, 1, false)
+ MUX_CFG(DA850, VPIF_CLKO2, 19, 12, 15, 1, false)
+ MUX_CFG(DA850, VPIF_CLKO3, 19, 20, 15, 1, false)
+#endif
+};
+
+static struct map_desc da850_io_desc[] = {
+ {
+ .virtual = IO_VIRT,
+ .pfn = __phys_to_pfn(IO_PHYS),
+ .length = IO_SIZE,
+ .type = MT_DEVICE
+ },
+ {
+ .virtual = DA8XX_CP_INTC_VIRT,
+ .pfn = __phys_to_pfn(DA8XX_CP_INTC_BASE),
+ .length = DA8XX_CP_INTC_SIZE,
+ .type = MT_DEVICE
+ },
+};
+
+/* Contents of JTAG ID register used to identify exact cpu type */
+static struct davinci_id da850_ids[] = {
+ {
+ .variant = 0x0,
+ .part_no = 0xb7d1,
+ .manufacturer = 0x017, /* 0x02f >> 1 */
+ .cpu_id = DAVINCI_CPU_ID_DA850,
+ .name = "da850/omap-l138",
+ },
+ {
+ .variant = 0x1,
+ .part_no = 0xb7d1,
+ .manufacturer = 0x017, /* 0x02f >> 1 */
+ .cpu_id = DAVINCI_CPU_ID_DA850,
+ .name = "da850/omap-l138/am18x",
+ },
+};
+
+/* VPIF resource, platform data */
+static u64 da850_vpif_dma_mask = DMA_BIT_MASK(32);
+
+static struct resource da850_vpif_display_resource[] = {
+ {
+ .start = DAVINCI_INTC_IRQ(IRQ_DA850_VPIFINT),
+ .end = DAVINCI_INTC_IRQ(IRQ_DA850_VPIFINT),
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device da850_vpif_display_dev = {
+ .name = "vpif_display",
+ .id = -1,
+ .dev = {
+ .dma_mask = &da850_vpif_dma_mask,
+ .coherent_dma_mask = DMA_BIT_MASK(32),
+ },
+ .resource = da850_vpif_display_resource,
+ .num_resources = ARRAY_SIZE(da850_vpif_display_resource),
+};
+
+static struct resource da850_vpif_capture_resource[] = {
+ {
+ .start = DAVINCI_INTC_IRQ(IRQ_DA850_VPIFINT),
+ .end = DAVINCI_INTC_IRQ(IRQ_DA850_VPIFINT),
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .start = DAVINCI_INTC_IRQ(IRQ_DA850_VPIFINT),
+ .end = DAVINCI_INTC_IRQ(IRQ_DA850_VPIFINT),
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device da850_vpif_capture_dev = {
+ .name = "vpif_capture",
+ .id = -1,
+ .dev = {
+ .dma_mask = &da850_vpif_dma_mask,
+ .coherent_dma_mask = DMA_BIT_MASK(32),
+ },
+ .resource = da850_vpif_capture_resource,
+ .num_resources = ARRAY_SIZE(da850_vpif_capture_resource),
+};
+
+int __init da850_register_vpif_display(struct vpif_display_config
+ *display_config)
+{
+ da850_vpif_display_dev.dev.platform_data = display_config;
+ return platform_device_register(&da850_vpif_display_dev);
+}
+
+int __init da850_register_vpif_capture(struct vpif_capture_config
+ *capture_config)
+{
+ da850_vpif_capture_dev.dev.platform_data = capture_config;
+ return platform_device_register(&da850_vpif_capture_dev);
+}
+
+static const struct davinci_soc_info davinci_soc_info_da850 = {
+ .io_desc = da850_io_desc,
+ .io_desc_num = ARRAY_SIZE(da850_io_desc),
+ .jtag_id_reg = DA8XX_SYSCFG0_BASE + DA8XX_JTAG_ID_REG,
+ .ids = da850_ids,
+ .ids_num = ARRAY_SIZE(da850_ids),
+ .pinmux_base = DA8XX_SYSCFG0_BASE + 0x120,
+ .pinmux_pins = da850_pins,
+ .pinmux_pins_num = ARRAY_SIZE(da850_pins),
+ .sram_dma = DA8XX_SHARED_RAM_BASE,
+ .sram_len = SZ_128K,
+};
+
+void __init da850_init(void)
+{
+ davinci_common_init(&davinci_soc_info_da850);
+
+ da8xx_syscfg0_base = ioremap(DA8XX_SYSCFG0_BASE, SZ_4K);
+ if (WARN(!da8xx_syscfg0_base, "Unable to map syscfg0 module"))
+ return;
+
+ da8xx_syscfg1_base = ioremap(DA8XX_SYSCFG1_BASE, SZ_4K);
+ WARN(!da8xx_syscfg1_base, "Unable to map syscfg1 module");
+}