uio: uio_fsl_elbc_gpcm: new driver

This driver provides UIO access to memory of a peripheral connected to the Freescale enhanced local bus controller (eLBC) interface using the general purpose chip-select mode (GPCM). Signed-off-by: John Ogness <john.ogness@linutronix.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-12-09 17:43:10 +01:00
parent 02b03846bb
commit fbc4a8a857
5 changed files with 536 additions and 5 deletions
@@ -95,6 +95,9 @@ struct fsl_lbc_bank {
 #define OR_FCM_TRLX_SHIFT                2
 #define OR_FCM_EHTR             0x00000002
 #define OR_FCM_EHTR_SHIFT                1
+
+#define OR_GPCM_AM		0xFFFF8000
+#define OR_GPCM_AM_SHIFT		15
 };

 struct fsl_lbc_regs {