On Fri, Aug 9, 2019 at 6:24 PM Guido Günther [off-list ref] wrote:

This adds all the gpr registers and the define needed for selecting
the input source in the imx-nwl drm bridge.

Signed-off-by: Guido Günther <agx@sigxcpu.org>
+
+#define IOMUXC_GPR0    0x00
+#define IOMUXC_GPR1    0x04
+#define IOMUXC_GPR2    0x08
+#define IOMUXC_GPR3    0x0c
+#define IOMUXC_GPR4    0x10
+#define IOMUXC_GPR5    0x14
+#define IOMUXC_GPR6    0x18
+#define IOMUXC_GPR7    0x1c

(more of the same)

huh?

+/* i.MX8Mq iomux gpr register field defines */
+#define IMX8MQ_GPR13_MIPI_MUX_SEL              BIT(2)

I think this define should probably be local to the pinctrl driver, to
ensure that no other drivers fiddle with the registers manually.

     Arnd