[Feature]add MT2731_MP2_MR2_SVN388 baseline version
Change-Id: Ief04314834b31e27effab435d3ca8ba33b499059
diff --git a/src/kernel/linux/v4.14/arch/arm/mach-pxa/cm-x255.c b/src/kernel/linux/v4.14/arch/arm/mach-pxa/cm-x255.c
new file mode 100644
index 0000000..b592f79
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/arm/mach-pxa/cm-x255.c
@@ -0,0 +1,236 @@
+/*
+ * linux/arch/arm/mach-pxa/cm-x255.c
+ *
+ * Copyright (C) 2007, 2008 CompuLab, Ltd.
+ * Mike Rapoport <mike@compulab.co.il>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/platform_device.h>
+#include <linux/irq.h>
+#include <linux/mtd/partitions.h>
+#include <linux/mtd/physmap.h>
+#include <linux/mtd/nand-gpio.h>
+
+#include <linux/spi/spi.h>
+#include <linux/spi/pxa2xx_spi.h>
+
+#include <asm/mach/arch.h>
+#include <asm/mach-types.h>
+#include <asm/mach/map.h>
+
+#include "pxa25x.h"
+
+#include "generic.h"
+
+#define GPIO_NAND_CS (5)
+#define GPIO_NAND_ALE (4)
+#define GPIO_NAND_CLE (3)
+#define GPIO_NAND_RB (10)
+
+static unsigned long cmx255_pin_config[] = {
+ /* AC'97 */
+ GPIO28_AC97_BITCLK,
+ GPIO29_AC97_SDATA_IN_0,
+ GPIO30_AC97_SDATA_OUT,
+ GPIO31_AC97_SYNC,
+
+ /* BTUART */
+ GPIO42_BTUART_RXD,
+ GPIO43_BTUART_TXD,
+ GPIO44_BTUART_CTS,
+ GPIO45_BTUART_RTS,
+
+ /* STUART */
+ GPIO46_STUART_RXD,
+ GPIO47_STUART_TXD,
+
+ /* LCD */
+ GPIOxx_LCD_TFT_16BPP,
+
+ /* SSP1 */
+ GPIO23_SSP1_SCLK,
+ GPIO24_SSP1_SFRM,
+ GPIO25_SSP1_TXD,
+ GPIO26_SSP1_RXD,
+
+ /* SSP2 */
+ GPIO81_SSP2_CLK_OUT,
+ GPIO82_SSP2_FRM_OUT,
+ GPIO83_SSP2_TXD,
+ GPIO84_SSP2_RXD,
+
+ /* PC Card */
+ GPIO48_nPOE,
+ GPIO49_nPWE,
+ GPIO50_nPIOR,
+ GPIO51_nPIOW,
+ GPIO52_nPCE_1,
+ GPIO53_nPCE_2,
+ GPIO54_nPSKTSEL,
+ GPIO55_nPREG,
+ GPIO56_nPWAIT,
+ GPIO57_nIOIS16,
+
+ /* SDRAM and local bus */
+ GPIO15_nCS_1,
+ GPIO78_nCS_2,
+ GPIO79_nCS_3,
+ GPIO80_nCS_4,
+ GPIO33_nCS_5,
+ GPIO18_RDY,
+
+ /* GPIO */
+ GPIO0_GPIO | WAKEUP_ON_EDGE_BOTH,
+ GPIO9_GPIO, /* PC card reset */
+
+ /* NAND controls */
+ GPIO5_GPIO | MFP_LPM_DRIVE_HIGH, /* NAND CE# */
+ GPIO4_GPIO | MFP_LPM_DRIVE_LOW, /* NAND ALE */
+ GPIO3_GPIO | MFP_LPM_DRIVE_LOW, /* NAND CLE */
+ GPIO10_GPIO, /* NAND Ready/Busy */
+
+ /* interrupts */
+ GPIO22_GPIO, /* DM9000 interrupt */
+};
+
+#if defined(CONFIG_SPI_PXA2XX)
+static struct pxa2xx_spi_master pxa_ssp_master_info = {
+ .num_chipselect = 1,
+};
+
+static struct spi_board_info spi_board_info[] __initdata = {
+ [0] = {
+ .modalias = "rtc-max6902",
+ .max_speed_hz = 1000000,
+ .bus_num = 1,
+ .chip_select = 0,
+ },
+};
+
+static void __init cmx255_init_rtc(void)
+{
+ pxa2xx_set_spi_info(1, &pxa_ssp_master_info);
+ spi_register_board_info(ARRAY_AND_SIZE(spi_board_info));
+}
+#else
+static inline void cmx255_init_rtc(void) {}
+#endif
+
+#if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
+static struct mtd_partition cmx255_nor_partitions[] = {
+ {
+ .name = "ARMmon",
+ .size = 0x00030000,
+ .offset = 0,
+ .mask_flags = MTD_WRITEABLE /* force read-only */
+ } , {
+ .name = "ARMmon setup block",
+ .size = 0x00010000,
+ .offset = MTDPART_OFS_APPEND,
+ .mask_flags = MTD_WRITEABLE /* force read-only */
+ } , {
+ .name = "kernel",
+ .size = 0x00160000,
+ .offset = MTDPART_OFS_APPEND,
+ } , {
+ .name = "ramdisk",
+ .size = MTDPART_SIZ_FULL,
+ .offset = MTDPART_OFS_APPEND
+ }
+};
+
+static struct physmap_flash_data cmx255_nor_flash_data[] = {
+ {
+ .width = 2, /* bankwidth in bytes */
+ .parts = cmx255_nor_partitions,
+ .nr_parts = ARRAY_SIZE(cmx255_nor_partitions)
+ }
+};
+
+static struct resource cmx255_nor_resource = {
+ .start = PXA_CS0_PHYS,
+ .end = PXA_CS0_PHYS + SZ_8M - 1,
+ .flags = IORESOURCE_MEM,
+};
+
+static struct platform_device cmx255_nor = {
+ .name = "physmap-flash",
+ .id = -1,
+ .dev = {
+ .platform_data = cmx255_nor_flash_data,
+ },
+ .resource = &cmx255_nor_resource,
+ .num_resources = 1,
+};
+
+static void __init cmx255_init_nor(void)
+{
+ platform_device_register(&cmx255_nor);
+}
+#else
+static inline void cmx255_init_nor(void) {}
+#endif
+
+#if defined(CONFIG_MTD_NAND_GPIO) || defined(CONFIG_MTD_NAND_GPIO_MODULE)
+static struct resource cmx255_nand_resource[] = {
+ [0] = {
+ .start = PXA_CS1_PHYS,
+ .end = PXA_CS1_PHYS + 11,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = PXA_CS5_PHYS,
+ .end = PXA_CS5_PHYS + 3,
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+static struct mtd_partition cmx255_nand_parts[] = {
+ [0] = {
+ .name = "cmx255-nand",
+ .size = MTDPART_SIZ_FULL,
+ .offset = 0,
+ },
+};
+
+static struct gpio_nand_platdata cmx255_nand_platdata = {
+ .gpio_nce = GPIO_NAND_CS,
+ .gpio_cle = GPIO_NAND_CLE,
+ .gpio_ale = GPIO_NAND_ALE,
+ .gpio_rdy = GPIO_NAND_RB,
+ .gpio_nwp = -1,
+ .parts = cmx255_nand_parts,
+ .num_parts = ARRAY_SIZE(cmx255_nand_parts),
+ .chip_delay = 25,
+};
+
+static struct platform_device cmx255_nand = {
+ .name = "gpio-nand",
+ .num_resources = ARRAY_SIZE(cmx255_nand_resource),
+ .resource = cmx255_nand_resource,
+ .id = -1,
+ .dev = {
+ .platform_data = &cmx255_nand_platdata,
+ }
+};
+
+static void __init cmx255_init_nand(void)
+{
+ platform_device_register(&cmx255_nand);
+}
+#else
+static inline void cmx255_init_nand(void) {}
+#endif
+
+void __init cmx255_init(void)
+{
+ pxa2xx_mfp_config(ARRAY_AND_SIZE(cmx255_pin_config));
+
+ cmx255_init_rtc();
+ cmx255_init_nor();
+ cmx255_init_nand();
+}