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authorSiva Durga Prasad Paladugu <siva.durga.paladugu@xilinx.com>2014-10-28 11:22:19 +0530
committerMichal Simek <michal.simek@xilinx.com>2015-01-26 08:55:57 +0100
commitf60c6fbbc658201f968a22addff7dd1acbe5eaca (patch)
tree36232fa5b868ef1572a9da4baebe235c84b5ac84
parent3ad87ca18203f8b0de0e30b7c12d2ffadf2d8553 (diff)
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ARM: zynq: slcr: Dont modify the reserved bits
Set only the 0-3 bits of the FPGA_RST_CTRL register as other bits should not be set to 1. Signed-off-by: Siva Durga Prasad Paladugu <sivadur@xilinx.com> Reviewed-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com> Reviewed-by: Nathan Rossi <nathan.rossi@xilinx.com> Signed-off-by: Michal Simek <michal.simek@xilinx.com>
-rw-r--r--arch/arm/cpu/armv7/zynq/slcr.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm/cpu/armv7/zynq/slcr.c b/arch/arm/cpu/armv7/zynq/slcr.c
index 934ccc3..2521589 100644
--- a/arch/arm/cpu/armv7/zynq/slcr.c
+++ b/arch/arm/cpu/armv7/zynq/slcr.c
@@ -132,7 +132,7 @@ void zynq_slcr_devcfg_disable(void)
zynq_slcr_unlock();
/* Disable AXI interface by asserting FPGA resets */
- writel(0xFFFFFFFF, &slcr_base->fpga_rst_ctrl);
+ writel(0xF, &slcr_base->fpga_rst_ctrl);
/* Set Level Shifters DT618760 */
writel(0xA, &slcr_base->lvl_shftr_en);