diff options
| author | Mark Brown <broonie@kernel.org> | 2020-12-11 17:47:55 +0000 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2020-12-11 17:47:55 +0000 |
| commit | 031616c434db05ce766f76c62865f55698e0924f (patch) | |
| tree | 7f29aa1ff3e7b51a8058cd570fb785c6e769b245 /arch/arm/mach-imx/cpu-imx35.c | |
| parent | 064841ccfc49b2315dc0b797239862d3a343aa07 (diff) | |
| parent | 85a7555575a0e48f9b73db310d0d762a08a46d63 (diff) | |
Merge remote-tracking branch 'asoc/for-5.10' into asoc-linus
Diffstat (limited to 'arch/arm/mach-imx/cpu-imx35.c')
| -rw-r--r-- | arch/arm/mach-imx/cpu-imx35.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/arch/arm/mach-imx/cpu-imx35.c b/arch/arm/mach-imx/cpu-imx35.c index ebb3cdabd506..80e7d8ab9f1b 100644 --- a/arch/arm/mach-imx/cpu-imx35.c +++ b/arch/arm/mach-imx/cpu-imx35.c @@ -5,6 +5,7 @@ * Copyright (c) 2009 Daniel Mack <daniel@caiaq.de> */ #include <linux/module.h> +#include <linux/of_address.h> #include <linux/io.h> #include "hardware.h" @@ -14,9 +15,15 @@ static int mx35_cpu_rev = -1; static int mx35_read_cpu_rev(void) { + void __iomem *iim_base; + struct device_node *np; u32 rev; - rev = imx_readl(MX35_IO_ADDRESS(MX35_IIM_BASE_ADDR + MXC_IIMSREV)); + np = of_find_compatible_node(NULL, NULL, "fsl,imx35-iim"); + iim_base = of_iomap(np, 0); + BUG_ON(!iim_base); + + rev = imx_readl(iim_base + MXC_IIMSREV); switch (rev) { case 0x00: return IMX_CHIP_REVISION_1_0; |