Commit Graph

3 Commits

Author SHA1 Message Date
Richard Genoud
6a4a459580 clk: mvebu: armada-38x: add support for missing clocks
Clearfog boards can come with a CPU clocked at 1600MHz (commercial)
or 1333MHz (industrial).

They have also some dip-switches to select a different clock (666, 800,
1066, 1200).

The funny thing is that the recovery button is on the MPP34 fq selector.
So, when booting an industrial board with this button down, the frequency
666MHz is selected (and the kernel didn't boot).

This patch add all the missing clocks.

The only mode I didn't test is 2GHz (uboot found 4294MHz instead :/ ).

Fixes: 0e85aeced4 ("clk: mvebu: add clock support for Armada 380/385")
Cc: <stable@vger.kernel.org> # 3.16.x: 9593f4f56c: clk: mvebu: armada-38x: add support for 1866MHz variants
Cc: <stable@vger.kernel.org> # 3.16.x

Signed-off-by: Richard Genoud <richard.genoud@gmail.com>
Acked-by: Gregory CLEMENT <gregory.clement@bootlin.com>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2018-03-19 13:53:57 -07:00
Ralph Sennhauser
9593f4f56c clk: mvebu: armada-38x: add support for 1866MHz variants
The Linksys WRT3200ACM CPU is clocked at 1866MHz. Add 1866MHz to the
list of supported CPU frequencies. Also update multiplier and divisor
for the l2clk and ddrclk.

Noticed by the following warning:
[    0.000000] Selected CPU frequency (16) unsupported

Signed-off-by: Ralph Sennhauser <ralph.sennhauser@gmail.com>
Reviewed-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
2017-06-01 00:25:21 -07:00
Gregory CLEMENT
0e85aeced4 clk: mvebu: add clock support for Armada 380/385
Add the clock support for the new SoCs Armada 380 and Armada 385:
core clocks and gating clocks.

Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
Reviewed-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: Jason Cooper <jason@lakedaemon.net>
2014-02-17 02:34:05 +00:00