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i.MX SoC update for 7.1:

Browse Source 
- Updates MAINTAINERS file to include i.MX team coverage for ARM NXP platforms
 - Sets default values for OPACR (Off-Platform Peripheral Access Control
   Register) in the i.MX AIPSTZ bus driver
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Merge tag 'imx-soc-7.1' of git://git.kernel.org/pub/scm/linux/kernel/git/frank.li/linux into soc/drivers

i.MX SoC update for 7.1:

- Updates MAINTAINERS file to include i.MX team coverage for ARM NXP platforms
- Sets default values for OPACR (Off-Platform Peripheral Access Control
  Register) in the i.MX AIPSTZ bus driver

* tag 'imx-soc-7.1' of git://git.kernel.org/pub/scm/linux/kernel/git/frank.li/linux:
  MAINTAINERS: Add i.MX team to all arm NXP platforms
  bus: imx-aipstz: set default value for opacr registers

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
This commit is contained in:
Arnd Bergmann 2026-04-01 23:56:24 +02:00
commit 84a5fe2ee0
2 changed files with 16 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
MAINTAINERS
View File

@ -2806,8 +2806,7 @@ S: Maintained
T: git git://git.kernel.org/pub/scm/linux/kernel/git/frank.li/linux.git
F: Documentation/devicetree/bindings/firmware/fsl*
F: Documentation/devicetree/bindings/firmware/nxp*
F: arch/arm/boot/dts/nxp/imx/
F: arch/arm/boot/dts/nxp/mxs/
F: arch/arm/boot/dts/nxp/
F: arch/arm64/boot/dts/freescale/
X: Documentation/devicetree/bindings/media/i2c/
X: arch/arm64/boot/dts/freescale/fsl-*

15
drivers/bus/imx-aipstz.c
View File

@ -11,9 +11,19 @@
#include <linux/regmap.h>
#define IMX_AIPSTZ_MPR0 0x0
#define IMX_AIPSTZ_OPACR0 0x40
#define IMX_AIPSTZ_OPACR1 0x44
#define IMX_AIPSTZ_OPACR2 0x48
#define IMX_AIPSTZ_OPACR3 0x4c
#define IMX_AIPSTZ_OPACR4 0x50
struct imx_aipstz_config {
u32 mpr0;
u32 opacr0;
u32 opacr1;
u32 opacr2;
u32 opacr3;
u32 opacr4;
};
struct imx_aipstz_data {
@ -24,6 +34,11 @@ struct imx_aipstz_data {
static void imx_aipstz_apply_default(struct imx_aipstz_data *data)
{
writel(data->default_cfg->mpr0, data->base + IMX_AIPSTZ_MPR0);
writel(data->default_cfg->opacr0, data->base + IMX_AIPSTZ_OPACR0);
writel(data->default_cfg->opacr1, data->base + IMX_AIPSTZ_OPACR1);
writel(data->default_cfg->opacr2, data->base + IMX_AIPSTZ_OPACR2);
writel(data->default_cfg->opacr3, data->base + IMX_AIPSTZ_OPACR3);
writel(data->default_cfg->opacr4, data->base + IMX_AIPSTZ_OPACR4);
}
static const struct of_device_id imx_aipstz_match_table[] = {