[Feature] add GA346 baseline version
Change-Id: Ic62933698569507dcf98240cdf5d9931ae34348f
diff --git a/src/kernel/linux/v4.19/arch/arm/mach-ep93xx/simone.c b/src/kernel/linux/v4.19/arch/arm/mach-ep93xx/simone.c
new file mode 100644
index 0000000..41aa575
--- /dev/null
+++ b/src/kernel/linux/v4.19/arch/arm/mach-ep93xx/simone.c
@@ -0,0 +1,122 @@
+/*
+ * arch/arm/mach-ep93xx/simone.c
+ * Simplemachines Sim.One support.
+ *
+ * Copyright (C) 2010 Ryan Mallon
+ *
+ * Based on the 2.6.24.7 support:
+ * Copyright (C) 2009 Simplemachines
+ * MMC support by Peter Ivanov <ivanovp@gmail.com>, 2007
+ *
+ * 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.
+ *
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/i2c.h>
+#include <linux/mmc/host.h>
+#include <linux/spi/spi.h>
+#include <linux/spi/mmc_spi.h>
+#include <linux/platform_data/video-ep93xx.h>
+#include <linux/platform_data/spi-ep93xx.h>
+#include <linux/gpio.h>
+
+#include <mach/hardware.h>
+#include <mach/gpio-ep93xx.h>
+
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+
+#include "soc.h"
+
+static struct ep93xx_eth_data __initdata simone_eth_data = {
+ .phy_id = 1,
+};
+
+static struct ep93xxfb_mach_info __initdata simone_fb_info = {
+ .flags = EP93XXFB_USE_SDCSN0 | EP93XXFB_PCLK_FALLING,
+};
+
+static struct mmc_spi_platform_data simone_mmc_spi_data = {
+ .detect_delay = 500,
+ .ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34,
+ .flags = MMC_SPI_USE_CD_GPIO,
+ .cd_gpio = EP93XX_GPIO_LINE_EGPIO0,
+ .cd_debounce = 1,
+};
+
+static struct spi_board_info simone_spi_devices[] __initdata = {
+ {
+ .modalias = "mmc_spi",
+ .platform_data = &simone_mmc_spi_data,
+ /*
+ * We use 10 MHz even though the maximum is 3.7 MHz. The driver
+ * will limit it automatically to max. frequency.
+ */
+ .max_speed_hz = 10 * 1000 * 1000,
+ .bus_num = 0,
+ .chip_select = 0,
+ .mode = SPI_MODE_3,
+ },
+};
+
+/*
+ * Up to v1.3, the Sim.One used SFRMOUT as SD card chip select, but this goes
+ * low between multi-message command blocks. From v1.4, it uses a GPIO instead.
+ * v1.3 parts will still work, since the signal on SFRMOUT is automatic.
+ */
+static int simone_spi_chipselects[] __initdata = {
+ EP93XX_GPIO_LINE_EGPIO1,
+};
+
+static struct ep93xx_spi_info simone_spi_info __initdata = {
+ .chipselect = simone_spi_chipselects,
+ .num_chipselect = ARRAY_SIZE(simone_spi_chipselects),
+ .use_dma = 1,
+};
+
+static struct i2c_board_info __initdata simone_i2c_board_info[] = {
+ {
+ I2C_BOARD_INFO("ds1337", 0x68),
+ },
+};
+
+static struct platform_device simone_audio_device = {
+ .name = "simone-audio",
+ .id = -1,
+};
+
+static void __init simone_register_audio(void)
+{
+ ep93xx_register_ac97();
+ platform_device_register(&simone_audio_device);
+}
+
+static void __init simone_init_machine(void)
+{
+ ep93xx_init_devices();
+ ep93xx_register_flash(2, EP93XX_CS6_PHYS_BASE, SZ_8M);
+ ep93xx_register_eth(&simone_eth_data, 1);
+ ep93xx_register_fb(&simone_fb_info);
+ ep93xx_register_i2c(simone_i2c_board_info,
+ ARRAY_SIZE(simone_i2c_board_info));
+ ep93xx_register_spi(&simone_spi_info, simone_spi_devices,
+ ARRAY_SIZE(simone_spi_devices));
+ simone_register_audio();
+}
+
+MACHINE_START(SIM_ONE, "Simplemachines Sim.One Board")
+ /* Maintainer: Ryan Mallon */
+ .atag_offset = 0x100,
+ .map_io = ep93xx_map_io,
+ .init_irq = ep93xx_init_irq,
+ .init_time = ep93xx_timer_init,
+ .init_machine = simone_init_machine,
+ .init_late = ep93xx_init_late,
+ .restart = ep93xx_restart,
+MACHINE_END