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| author |   Fabio Estevam <festevam@gmail.com> | 2020-09-16 21:41:19 -0300 |
|---|---|---|
| committer |   Shawn Guo <shawnguo@kernel.org> | 2020-09-22 14:08:08 +0800 |
| commit | 445cf02cada4b32f95c2bbce3fdaf184ef3ff3ce (patch) | |
| tree | c58064fb94d6a085d020d824cb29cd3820a5ddfc /arch/arm/mach-imx/mm-imx3.c | |
| parent | ARM: imx3: Retrieve the CCM base address from devicetree (diff) | |
| download | linux-dev-445cf02cada4b32f95c2bbce3fdaf184ef3ff3ce.tar.xz linux-dev-445cf02cada4b32f95c2bbce3fdaf184ef3ff3ce.zip | |
ARM: imx3: Retrieve the AVIC base address from devicetree
Now that imx31 and imx35 has been converted to a devicetree-only platform,
retrieve the AVIC base address from devicetree.
Signed-off-by: Fabio Estevam <festevam@gmail.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
Diffstat (limited to 'arch/arm/mach-imx/mm-imx3.c')
| -rw-r--r-- | arch/arm/mach-imx/mm-imx3.c | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/arch/arm/mach-imx/mm-imx3.c b/arch/arm/mach-imx/mm-imx3.c index b7c5e15bb972..5056438e5b42 100644 --- a/arch/arm/mach-imx/mm-imx3.c +++ b/arch/arm/mach-imx/mm-imx3.c @@ -112,7 +112,14 @@ void __init imx31_init_early(void) void __init mx31_init_irq(void) { - mxc_init_irq(MX31_IO_ADDRESS(MX31_AVIC_BASE_ADDR)); + void __iomem *avic_base; + struct device_node *np; + + np = of_find_compatible_node(NULL, NULL, "fsl,imx31-avic"); + avic_base = of_iomap(np, 0); + BUG_ON(!avic_base); + + mxc_init_irq(avic_base); } #endif /* ifdef CONFIG_SOC_IMX31 */ @@ -154,6 +161,13 @@ void __init imx35_init_early(void) void __init mx35_init_irq(void) { - mxc_init_irq(MX35_IO_ADDRESS(MX35_AVIC_BASE_ADDR)); + void __iomem *avic_base; + struct device_node *np; + + np = of_find_compatible_node(NULL, NULL, "fsl,imx35-avic"); + avic_base = of_iomap(np, 0); + BUG_ON(!avic_base); + + mxc_init_irq(avic_base); } #endif /* ifdef CONFIG_SOC_IMX35 */ |