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authorYe Li <ye.li@nxp.com>2016-03-16 13:50:54 +0800
committerYe Li <ye.li@nxp.com>2017-04-05 14:04:35 +0800
commit2d3b5df8530cd5ef883750378838dea7c40259af (patch)
tree346ff7728eddc05a01e58e4d6277a753c6b8acab /drivers/video/mxc_gis.c
parent8aef13ebd92f709f4e6b80cf46c7cfe0f69bb211 (diff)
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MLK-12483-4 mx6: Modify drivers to disable fused modules
Add the fuse checking in drivers, when the module is disabled in fuse, the driver will not work. Changed drivers: BEE, GPMI, APBH-DMA, ESDHC, FEC, QSPI, ECSPI, I2C, USB-EHCI, GIS, LCDIF. Signed-off-by: Ye Li <ye.li@nxp.com> (cherry picked from commit 1704e116f9b39aeb99201919a18bc2b1e19a980e)
Diffstat (limited to 'drivers/video/mxc_gis.c')
-rw-r--r--drivers/video/mxc_gis.c16
1 files changed, 15 insertions, 1 deletions
diff --git a/drivers/video/mxc_gis.c b/drivers/video/mxc_gis.c
index 7b07198..64c1b9a 100644
--- a/drivers/video/mxc_gis.c
+++ b/drivers/video/mxc_gis.c
@@ -1,5 +1,5 @@
/*
- * Copyright (C) 2014 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Copyright (C) 2014-2016 Freescale Semiconductor, Inc. All Rights Reserved.
*
* SPDX-License-Identifier: GPL-2.0+
*/
@@ -301,6 +301,20 @@ void mxc_enable_gis(void)
u32 csimemsize, pxpmemsize;
char const *gis_input = getenv("gis");
+#ifdef CONFIG_MX6
+ if (check_module_fused(MX6_MODULE_CSI)) {
+ printf("CSI@0x%x is fused, disable it\n", CSI1_BASE_ADDR);
+ return;
+ }
+#endif
+
+#ifdef CONFIG_MX6
+ if (check_module_fused(MX6_MODULE_PXP)) {
+ printf("PXP@0x%x is fused, disable it\n", PXP_BASE_ADDR);
+ return;
+ }
+#endif
+
gis_regs = (struct mxs_gis_regs *)GIS_BASE_ADDR;
pxp_regs = (struct mxs_pxp_regs *)PXP_BASE_ADDR;
csi_regs = (struct mxs_csi_regs *)CSI1_BASE_ADDR;