v4.19.13 snapshot.
diff --git a/arch/arm/mach-lpc32xx/phy3250.c b/arch/arm/mach-lpc32xx/phy3250.c
new file mode 100644
index 0000000..e48cc06
--- /dev/null
+++ b/arch/arm/mach-lpc32xx/phy3250.c
@@ -0,0 +1,212 @@
+/*
+ * Platform support for LPC32xx SoC
+ *
+ * Author: Kevin Wells <kevin.wells@nxp.com>
+ *
+ * Copyright (C) 2012 Roland Stigge <stigge@antcom.de>
+ * Copyright (C) 2010 NXP Semiconductors
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/device.h>
+#include <linux/interrupt.h>
+#include <linux/irq.h>
+#include <linux/dma-mapping.h>
+#include <linux/gpio.h>
+#include <linux/amba/bus.h>
+#include <linux/amba/clcd.h>
+#include <linux/amba/pl08x.h>
+#include <linux/amba/mmci.h>
+#include <linux/of.h>
+#include <linux/of_address.h>
+#include <linux/of_irq.h>
+#include <linux/of_platform.h>
+#include <linux/clk.h>
+#include <linux/mtd/lpc32xx_slc.h>
+#include <linux/mtd/lpc32xx_mlc.h>
+
+#include <asm/setup.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+
+#include <mach/hardware.h>
+#include <mach/platform.h>
+#include <mach/board.h>
+#include "common.h"
+
+/*
+ * AMBA LCD controller
+ */
+static struct clcd_panel conn_lcd_panel = {
+ .mode = {
+ .name = "QVGA portrait",
+ .refresh = 60,
+ .xres = 240,
+ .yres = 320,
+ .pixclock = 191828,
+ .left_margin = 22,
+ .right_margin = 11,
+ .upper_margin = 2,
+ .lower_margin = 1,
+ .hsync_len = 5,
+ .vsync_len = 2,
+ .sync = 0,
+ .vmode = FB_VMODE_NONINTERLACED,
+ },
+ .width = -1,
+ .height = -1,
+ .tim2 = (TIM2_IVS | TIM2_IHS),
+ .cntl = (CNTL_BGR | CNTL_LCDTFT | CNTL_LCDVCOMP(1) |
+ CNTL_LCDBPP16_565),
+ .bpp = 16,
+};
+#define PANEL_SIZE (3 * SZ_64K)
+
+static int lpc32xx_clcd_setup(struct clcd_fb *fb)
+{
+ dma_addr_t dma;
+
+ fb->fb.screen_base = dma_alloc_wc(&fb->dev->dev, PANEL_SIZE, &dma,
+ GFP_KERNEL);
+ if (!fb->fb.screen_base) {
+ printk(KERN_ERR "CLCD: unable to map framebuffer\n");
+ return -ENOMEM;
+ }
+
+ fb->fb.fix.smem_start = dma;
+ fb->fb.fix.smem_len = PANEL_SIZE;
+ fb->panel = &conn_lcd_panel;
+
+ return 0;
+}
+
+static int lpc32xx_clcd_mmap(struct clcd_fb *fb, struct vm_area_struct *vma)
+{
+ return dma_mmap_wc(&fb->dev->dev, vma, fb->fb.screen_base,
+ fb->fb.fix.smem_start, fb->fb.fix.smem_len);
+}
+
+static void lpc32xx_clcd_remove(struct clcd_fb *fb)
+{
+ dma_free_wc(&fb->dev->dev, fb->fb.fix.smem_len, fb->fb.screen_base,
+ fb->fb.fix.smem_start);
+}
+
+static struct clcd_board lpc32xx_clcd_data = {
+ .name = "Phytec LCD",
+ .check = clcdfb_check,
+ .decode = clcdfb_decode,
+ .setup = lpc32xx_clcd_setup,
+ .mmap = lpc32xx_clcd_mmap,
+ .remove = lpc32xx_clcd_remove,
+};
+
+static struct pl08x_channel_data pl08x_slave_channels[] = {
+ {
+ .bus_id = "nand-slc",
+ .min_signal = 1, /* SLC NAND Flash */
+ .max_signal = 1,
+ .periph_buses = PL08X_AHB1,
+ },
+ {
+ .bus_id = "nand-mlc",
+ .min_signal = 12, /* MLC NAND Flash */
+ .max_signal = 12,
+ .periph_buses = PL08X_AHB1,
+ },
+};
+
+static int pl08x_get_signal(const struct pl08x_channel_data *cd)
+{
+ return cd->min_signal;
+}
+
+static void pl08x_put_signal(const struct pl08x_channel_data *cd, int ch)
+{
+}
+
+static struct pl08x_platform_data pl08x_pd = {
+ /* Some reasonable memcpy defaults */
+ .memcpy_burst_size = PL08X_BURST_SZ_256,
+ .memcpy_bus_width = PL08X_BUS_WIDTH_32_BITS,
+ .slave_channels = &pl08x_slave_channels[0],
+ .num_slave_channels = ARRAY_SIZE(pl08x_slave_channels),
+ .get_xfer_signal = pl08x_get_signal,
+ .put_xfer_signal = pl08x_put_signal,
+ .lli_buses = PL08X_AHB1,
+ .mem_buses = PL08X_AHB1,
+};
+
+static struct mmci_platform_data lpc32xx_mmci_data = {
+ .ocr_mask = MMC_VDD_30_31 | MMC_VDD_31_32 |
+ MMC_VDD_32_33 | MMC_VDD_33_34,
+};
+
+static struct lpc32xx_slc_platform_data lpc32xx_slc_data = {
+ .dma_filter = pl08x_filter_id,
+};
+
+static struct lpc32xx_mlc_platform_data lpc32xx_mlc_data = {
+ .dma_filter = pl08x_filter_id,
+};
+
+static const struct of_dev_auxdata lpc32xx_auxdata_lookup[] __initconst = {
+ OF_DEV_AUXDATA("arm,pl022", 0x20084000, "dev:ssp0", NULL),
+ OF_DEV_AUXDATA("arm,pl022", 0x2008C000, "dev:ssp1", NULL),
+ OF_DEV_AUXDATA("arm,pl110", 0x31040000, "dev:clcd", &lpc32xx_clcd_data),
+ OF_DEV_AUXDATA("arm,pl080", 0x31000000, "pl08xdmac", &pl08x_pd),
+ OF_DEV_AUXDATA("arm,pl18x", 0x20098000, "20098000.sd",
+ &lpc32xx_mmci_data),
+ OF_DEV_AUXDATA("nxp,lpc3220-slc", 0x20020000, "20020000.flash",
+ &lpc32xx_slc_data),
+ OF_DEV_AUXDATA("nxp,lpc3220-mlc", 0x200a8000, "200a8000.flash",
+ &lpc32xx_mlc_data),
+ { }
+};
+
+static void __init lpc3250_machine_init(void)
+{
+ u32 tmp;
+
+ /* Setup LCD muxing to RGB565 */
+ tmp = __raw_readl(LPC32XX_CLKPWR_LCDCLK_CTRL) &
+ ~(LPC32XX_CLKPWR_LCDCTRL_LCDTYPE_MSK |
+ LPC32XX_CLKPWR_LCDCTRL_PSCALE_MSK);
+ tmp |= LPC32XX_CLKPWR_LCDCTRL_LCDTYPE_TFT16;
+ __raw_writel(tmp, LPC32XX_CLKPWR_LCDCLK_CTRL);
+
+ lpc32xx_serial_init();
+
+ /* Test clock needed for UDA1380 initial init */
+ __raw_writel(LPC32XX_CLKPWR_TESTCLK2_SEL_MOSC |
+ LPC32XX_CLKPWR_TESTCLK_TESTCLK2_EN,
+ LPC32XX_CLKPWR_TEST_CLK_SEL);
+
+ of_platform_default_populate(NULL, lpc32xx_auxdata_lookup, NULL);
+}
+
+static const char *const lpc32xx_dt_compat[] __initconst = {
+ "nxp,lpc3220",
+ "nxp,lpc3230",
+ "nxp,lpc3240",
+ "nxp,lpc3250",
+ NULL
+};
+
+DT_MACHINE_START(LPC32XX_DT, "LPC32XX SoC (Flattened Device Tree)")
+ .atag_offset = 0x100,
+ .map_io = lpc32xx_map_io,
+ .init_machine = lpc3250_machine_init,
+ .dt_compat = lpc32xx_dt_compat,
+MACHINE_END