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authorVladimir Zapolskiy2018-07-03 22:29:32 +0300
committerShawn Guo2018-07-11 20:23:18 +0800
commit08a213c24f3ec2dbd6e790582a6e7ff303f02fd4 (patch)
treef33e959652bfce61faa03a4f4d3c7e9485ff831e /arch/arm/mach-imx
parent1a1f919eb52ea1e63e135a478c5762b3d8b0935b (diff)
ARM: i.MX31: remove rnga registration as a platform device
On i.MX31 powered boards with OF support Security Random Number Generator Accelerator RNGA controller is initialized from device tree, its registration as a platform device is redundant and actually it is broken due to missing clock information: mxc_rnga mxc_rnga: Could not get rng_clk! mxc_rnga: probe of mxc_rnga failed with error -2 Signed-off-by: Vladimir Zapolskiy <vz@mleia.com> Reviewed-by: Fabio Estevam <fabio.estevam@nxp.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
Diffstat (limited to 'arch/arm/mach-imx')
-rw-r--r--arch/arm/mach-imx/imx31-dt.c18
1 files changed, 0 insertions, 18 deletions
diff --git a/arch/arm/mach-imx/imx31-dt.c b/arch/arm/mach-imx/imx31-dt.c
index 668d74b72511..9d9640aaf858 100644
--- a/arch/arm/mach-imx/imx31-dt.c
+++ b/arch/arm/mach-imx/imx31-dt.c
@@ -9,35 +9,17 @@
* http://www.gnu.org/copyleft/gpl.html
*/
-#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 "common.h"
-#include "mx31.h"
static const char * const imx31_dt_board_compat[] __initconst = {
"fsl,imx31",
NULL
};
-/* 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_machine = imx31_dt_mach_init,
.dt_compat = imx31_dt_board_compat,
MACHINE_END