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-rw-r--r--arch/arm/mach-imx/Kconfig4
-rw-r--r--arch/arm/mach-imx/devices/Kconfig4
-rw-r--r--arch/arm/mach-imx/devices/platform-mxc_rnga.c53
-rw-r--r--arch/arm/mach-imx/imx31-dt.c12
-rw-r--r--arch/arm/mach-imx/mm-imx3.c6
5 files changed, 18 insertions, 61 deletions
diff --git a/arch/arm/mach-imx/Kconfig b/arch/arm/mach-imx/Kconfig
index dd905b9602a0..7816321d7a99 100644
--- a/arch/arm/mach-imx/Kconfig
+++ b/arch/arm/mach-imx/Kconfig
@@ -44,9 +44,6 @@ config MXC_USE_EPIT
uses the same clocks as the GPT. Anyway, on some systems the GPT
may be in use for other purposes.
-config ARCH_HAS_RNGA
- bool
-
config HAVE_IMX_ANATOP
bool
@@ -90,7 +87,6 @@ config SOC_IMX27
config SOC_IMX31
bool
select CPU_V6
- select IMX_HAVE_PLATFORM_MXC_RNGA
select MXC_AVIC
select SMP_ON_UP if SMP
diff --git a/arch/arm/mach-imx/devices/Kconfig b/arch/arm/mach-imx/devices/Kconfig
index 3a552989248e..6ffe57267233 100644
--- a/arch/arm/mach-imx/devices/Kconfig
+++ b/arch/arm/mach-imx/devices/Kconfig
@@ -57,10 +57,6 @@ config IMX_HAVE_PLATFORM_MXC_MMC
config IMX_HAVE_PLATFORM_MXC_NAND
bool
-config IMX_HAVE_PLATFORM_MXC_RNGA
- bool
- select ARCH_HAS_RNGA
-
config IMX_HAVE_PLATFORM_MXC_RTC
bool
diff --git a/arch/arm/mach-imx/devices/platform-mxc_rnga.c b/arch/arm/mach-imx/devices/platform-mxc_rnga.c
deleted file mode 100644
index 851fbc8af7a9..000000000000
--- a/arch/arm/mach-imx/devices/platform-mxc_rnga.c
+++ /dev/null
@@ -1,53 +0,0 @@
-/*
- * Copyright (C) 2010 Pengutronix
- * Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de>
- *
- * 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 "../hardware.h"
-#include "devices-common.h"
-
-struct imx_mxc_rnga_data {
- resource_size_t iobase;
-};
-
-#define imx_mxc_rnga_data_entry_single(soc) \
- { \
- .iobase = soc ## _RNGA_BASE_ADDR, \
- }
-
-#ifdef CONFIG_SOC_IMX31
-static const struct imx_mxc_rnga_data imx31_mxc_rnga_data __initconst =
- imx_mxc_rnga_data_entry_single(MX31);
-#endif /* ifdef CONFIG_SOC_IMX31 */
-
-static struct platform_device *__init imx_add_mxc_rnga(
- const struct imx_mxc_rnga_data *data)
-{
- struct resource res[] = {
- {
- .start = data->iobase,
- .end = data->iobase + SZ_16K - 1,
- .flags = IORESOURCE_MEM,
- },
- };
- return imx_add_platform_device("mxc_rnga", -1,
- res, ARRAY_SIZE(res), NULL, 0);
-}
-
-static int __init imxXX_add_mxc_rnga(void)
-{
- struct platform_device *ret;
-
-#if defined(CONFIG_SOC_IMX31)
- if (cpu_is_mx31())
- ret = imx_add_mxc_rnga(&imx31_mxc_rnga_data);
- else
-#endif /* if defined(CONFIG_SOC_IMX31) */
- ret = ERR_PTR(-ENODEV);
-
- return PTR_ERR_OR_ZERO(ret);
-}
-arch_initcall(imxXX_add_mxc_rnga);
diff --git a/arch/arm/mach-imx/imx31-dt.c b/arch/arm/mach-imx/imx31-dt.c
index 32100222a017..62e6b4fb5370 100644
--- a/arch/arm/mach-imx/imx31-dt.c
+++ b/arch/arm/mach-imx/imx31-dt.c
@@ -28,10 +28,22 @@ static void __init imx31_dt_timer_init(void)
mx31_clocks_init_dt();
}
+/* FIXME: replace with DT binding */
+static const struct resource imx31_rnga_res[] __initconst = {
+ DEFINE_RES_MEM(MX31_RNGA_BASE_ADDR, SZ_16K),
+};
+
+static void __init imx31_dt_mach_init(void)
+{
+ platform_device_register_simple("mxc_rnga", -1, imx31_rnga_res,
+ ARRAY_SIZE(imx31_rnga_res));
+}
+
DT_MACHINE_START(IMX31_DT, "Freescale i.MX31 (Device Tree Support)")
.map_io = mx31_map_io,
.init_early = imx31_init_early,
.init_irq = mx31_init_irq,
.init_time = imx31_dt_timer_init,
+ .init_machine = imx31_dt_mach_init,
.dt_compat = imx31_dt_board_compat,
MACHINE_END
diff --git a/arch/arm/mach-imx/mm-imx3.c b/arch/arm/mach-imx/mm-imx3.c
index 0884ca90d15a..3b135cd4b043 100644
--- a/arch/arm/mach-imx/mm-imx3.c
+++ b/arch/arm/mach-imx/mm-imx3.c
@@ -167,6 +167,10 @@ static const struct resource imx31_audmux_res[] __initconst = {
DEFINE_RES_MEM(MX31_AUDMUX_BASE_ADDR, SZ_16K),
};
+static const struct resource imx31_rnga_res[] __initconst = {
+ DEFINE_RES_MEM(MX31_RNGA_BASE_ADDR, SZ_16K),
+};
+
void __init imx31_soc_init(void)
{
int to_version = mx31_revision() >> 4;
@@ -195,6 +199,8 @@ void __init imx31_soc_init(void)
platform_device_register_simple("imx31-audmux", 0, imx31_audmux_res,
ARRAY_SIZE(imx31_audmux_res));
+ platform_device_register_simple("mxc_rnga", -1, imx31_rnga_res,
+ ARRAY_SIZE(imx31_rnga_res));
}
#endif /* ifdef CONFIG_SOC_IMX31 */