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authorPrabhakar Kushwaha <prabhakar.kushwaha@nxp.com>2017-02-02 15:02:00 +0530
committerYork Sun <york.sun@nxp.com>2017-02-03 14:31:45 -0800
commitadd63f94a9c3bbe1af3fdf3f4c56a5185a4c0504 (patch)
tree42764dc1d5255e15910c9df403ed2969379cdb96 /arch/powerpc/cpu/mpc85xx/Kconfig
parent068789773d0b369a6a64120776932f912d183f61 (diff)
downloadu-boot-add63f94a9c3bbe1af3fdf3f4c56a5185a4c0504.tar.gz
arch: powerpc: update the eLBC IP input clock
eLBC IP clock is always a constant divisor of platform clock pre-defined per SoC. Clock ratio register (LCRR) used in current implementation governs eLBC IP output cloc. Update sys_info->freq_localbus to represent eLBC input clock with value constant divisor of platform clock. Signed-off-by: Prabhakar Kushwaha <prabhakar.kushwaha@nxp.com> Reviewed-by: York Sun <york.sun@nxp.com>
Diffstat (limited to 'arch/powerpc/cpu/mpc85xx/Kconfig')
-rw-r--r--arch/powerpc/cpu/mpc85xx/Kconfig18
1 files changed, 18 insertions, 0 deletions
diff --git a/arch/powerpc/cpu/mpc85xx/Kconfig b/arch/powerpc/cpu/mpc85xx/Kconfig
index c06a4db8fc..592b58171a 100644
--- a/arch/powerpc/cpu/mpc85xx/Kconfig
+++ b/arch/powerpc/cpu/mpc85xx/Kconfig
@@ -1337,6 +1337,24 @@ config SYS_FSL_IFC_CLK_DIV
Defines divider of platform clock(clock input to
IFC controller).
+config SYS_FSL_LBC_CLK_DIV
+ int "Divider of platform clock"
+ depends on FSL_ELBC || ARCH_MPC8540 || \
+ ARCH_MPC8548 || ARCH_MPC8541 || \
+ ARCH_MPC8555 || ARCH_MPC8560 || \
+ ARCH_MPC8568
+
+ default 2 if ARCH_P2041 || \
+ ARCH_P3041 || \
+ ARCH_P4080 || \
+ ARCH_P5020 || \
+ ARCH_P5040
+ default 1
+
+ help
+ Defines divider of platform clock(clock input to
+ eLBC controller).
+
source "board/freescale/b4860qds/Kconfig"
source "board/freescale/bsc9131rdb/Kconfig"
source "board/freescale/bsc9132qds/Kconfig"