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authorShawn Guo <shawn.guo@linaro.org>2012-08-12 19:21:39 +0400
committerShawn Guo <shawn.guo@linaro.org>2012-09-11 12:26:55 +0400
commit442279da12c6e3eada16d604b866226b77876c30 (patch)
treefb8692ebc0523cdaf4573a542f2e12aba3327f1d /arch/arm/mach-imx/imx53-dt.c
parent721a44145aa789b9d2ee7927afa28c2d60ffa036 (diff)
downloadlinux-442279da12c6e3eada16d604b866226b77876c30.tar.xz
ARM: imx53: support device tree boot only
With device tree kernel provides the equal support as those imx53 board files, it's time to remove the board files and get imx53 support device tree only. Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Diffstat (limited to 'arch/arm/mach-imx/imx53-dt.c')
-rw-r--r--arch/arm/mach-imx/imx53-dt.c99
1 files changed, 0 insertions, 99 deletions
diff --git a/arch/arm/mach-imx/imx53-dt.c b/arch/arm/mach-imx/imx53-dt.c
deleted file mode 100644
index 29711e95579f..000000000000
--- a/arch/arm/mach-imx/imx53-dt.c
+++ /dev/null
@@ -1,99 +0,0 @@
-/*
- * Copyright 2011 Freescale Semiconductor, Inc. All Rights Reserved.
- * Copyright 2011 Linaro Ltd.
- *
- * The code contained herein is licensed under the GNU General Public
- * License. You may obtain a copy of the GNU General Public License
- * Version 2 or later at the following locations:
- *
- * http://www.opensource.org/licenses/gpl-license.html
- * http://www.gnu.org/copyleft/gpl.html
- */
-
-#include <linux/clk.h>
-#include <linux/clkdev.h>
-#include <linux/err.h>
-#include <linux/io.h>
-#include <linux/irq.h>
-#include <linux/of_irq.h>
-#include <linux/of_platform.h>
-#include <asm/mach/arch.h>
-#include <asm/mach/time.h>
-#include <mach/common.h>
-#include <mach/mx53.h>
-
-/*
- * Lookup table for attaching a specific name and platform_data pointer to
- * devices as they get created by of_platform_populate(). Ideally this table
- * would not exist, but the current clock implementation depends on some devices
- * having a specific name.
- */
-static const struct of_dev_auxdata imx53_auxdata_lookup[] __initconst = {
- OF_DEV_AUXDATA("fsl,imx53-uart", MX53_UART1_BASE_ADDR, "imx21-uart.0", NULL),
- OF_DEV_AUXDATA("fsl,imx53-uart", MX53_UART2_BASE_ADDR, "imx21-uart.1", NULL),
- OF_DEV_AUXDATA("fsl,imx53-uart", MX53_UART3_BASE_ADDR, "imx21-uart.2", NULL),
- OF_DEV_AUXDATA("fsl,imx53-uart", MX53_UART4_BASE_ADDR, "imx21-uart.3", NULL),
- OF_DEV_AUXDATA("fsl,imx53-uart", MX53_UART5_BASE_ADDR, "imx21-uart.4", NULL),
- OF_DEV_AUXDATA("fsl,imx53-fec", MX53_FEC_BASE_ADDR, "imx25-fec.0", NULL),
- OF_DEV_AUXDATA("fsl,imx53-esdhc", MX53_ESDHC1_BASE_ADDR, "sdhci-esdhc-imx53.0", NULL),
- OF_DEV_AUXDATA("fsl,imx53-esdhc", MX53_ESDHC2_BASE_ADDR, "sdhci-esdhc-imx53.1", NULL),
- OF_DEV_AUXDATA("fsl,imx53-esdhc", MX53_ESDHC3_BASE_ADDR, "sdhci-esdhc-imx53.2", NULL),
- OF_DEV_AUXDATA("fsl,imx53-esdhc", MX53_ESDHC4_BASE_ADDR, "sdhci-esdhc-imx53.3", NULL),
- OF_DEV_AUXDATA("fsl,imx53-ecspi", MX53_ECSPI1_BASE_ADDR, "imx51-ecspi.0", NULL),
- OF_DEV_AUXDATA("fsl,imx53-ecspi", MX53_ECSPI2_BASE_ADDR, "imx51-ecspi.1", NULL),
- OF_DEV_AUXDATA("fsl,imx53-cspi", MX53_CSPI_BASE_ADDR, "imx35-cspi.0", NULL),
- OF_DEV_AUXDATA("fsl,imx53-i2c", MX53_I2C1_BASE_ADDR, "imx-i2c.0", NULL),
- OF_DEV_AUXDATA("fsl,imx53-i2c", MX53_I2C2_BASE_ADDR, "imx-i2c.1", NULL),
- OF_DEV_AUXDATA("fsl,imx53-i2c", MX53_I2C3_BASE_ADDR, "imx-i2c.2", NULL),
- OF_DEV_AUXDATA("fsl,imx53-sdma", MX53_SDMA_BASE_ADDR, "imx35-sdma", NULL),
- OF_DEV_AUXDATA("fsl,imx53-wdt", MX53_WDOG1_BASE_ADDR, "imx2-wdt.0", NULL),
- { /* sentinel */ }
-};
-
-static void __init imx53_qsb_init(void)
-{
- struct clk *clk;
-
- clk = clk_get_sys(NULL, "ssi_ext1");
- if (IS_ERR(clk)) {
- pr_err("failed to get clk ssi_ext1\n");
- return;
- }
-
- clk_register_clkdev(clk, NULL, "0-000a");
-}
-
-static void __init imx53_dt_init(void)
-{
- if (of_machine_is_compatible("fsl,imx53-qsb"))
- imx53_qsb_init();
-
- of_platform_populate(NULL, of_default_bus_match_table,
- imx53_auxdata_lookup, NULL);
-}
-
-static void __init imx53_timer_init(void)
-{
- mx53_clocks_init_dt();
-}
-
-static struct sys_timer imx53_timer = {
- .init = imx53_timer_init,
-};
-
-static const char *imx53_dt_board_compat[] __initdata = {
- "fsl,imx53",
- NULL
-};
-
-DT_MACHINE_START(IMX53_DT, "Freescale i.MX53 (Device Tree Support)")
- .map_io = mx53_map_io,
- .init_early = imx53_init_early,
- .init_irq = mx53_init_irq,
- .handle_irq = imx53_handle_irq,
- .timer = &imx53_timer,
- .init_machine = imx53_dt_init,
- .init_late = imx53_init_late,
- .dt_compat = imx53_dt_board_compat,
- .restart = mxc_restart,
-MACHINE_END