Commit 2cf98d12 authored by Fabio Estevam's avatar Fabio Estevam Committed by Shawn Guo
Browse files

ARM: imx3: Retrieve the CCM base address from devicetree 



Now that imx31 and imx35 has been converted to a devicetree-only platform,
retrieve the CCM base address from devicetree.

Signed-off-by: default avatarFabio Estevam <festevam@gmail.com>
Acked-by: default avatarArnd Bergmann <arnd@arndb.de>
Signed-off-by: default avatarShawn Guo <shawnguo@kernel.org>
parent 3172225d

arch/arm/mach-imx/mm-imx3.c

+11 −2
Original line number Diff line number Diff line
@@ -11,6 +11,7 @@ 
#include <linux/init.h>

#include <linux/err.h>

#include <linux/io.h>

#include <linux/of_address.h>

#include <linux/pinctrl/machine.h>



#include <asm/system_misc.h>
@@ -99,10 +100,14 @@ static void imx31_idle(void) 


void __init imx31_init_early(void)

{

	struct device_node *np;



	mxc_set_cpu_type(MXC_CPU_MX31);

	arch_ioremap_caller = imx3_ioremap_caller;

	arm_pm_idle = imx31_idle;

	mx3_ccm_base = MX31_IO_ADDRESS(MX31_CCM_BASE_ADDR);

	np = of_find_compatible_node(NULL, NULL, "fsl,imx31-ccm");

	mx3_ccm_base = of_iomap(np, 0);

	BUG_ON(!mx3_ccm_base);

}



void __init mx31_init_irq(void)
@@ -137,10 +142,14 @@ static void imx35_idle(void) 


void __init imx35_init_early(void)

{

	struct device_node *np;



	mxc_set_cpu_type(MXC_CPU_MX35);

	arm_pm_idle = imx35_idle;

	arch_ioremap_caller = imx3_ioremap_caller;

	mx3_ccm_base = MX35_IO_ADDRESS(MX35_CCM_BASE_ADDR);

	np = of_find_compatible_node(NULL, NULL, "fsl,imx35-ccm");

	mx3_ccm_base = of_iomap(np, 0);

	BUG_ON(!mx3_ccm_base);

}



void __init mx35_init_irq(void)

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