[PATCH v2 05/11] ARM: imx3: Retrieve the AVIC base address from devicetree
flat view
STALE2216d
From: Fabio Estevam <festevam@gmail.com>
Date: 2020-09-17 00:44:18
Subsystem:
arm port, the rest · Maintainers:
Russell King, Linus Torvalds
Revision v2 of 2 in this series.
Revisions (2)
- v1 [diff vs current]
- v2 current
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> --- Chamges since v1: - None arch/arm/mach-imx/mm-imx3.c | 18 ++++++++++++++++-- 1 file 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 */
--
2.17.1
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