lkml.org 
[lkml]   [2017]   [Aug]   [12]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH v3 08/10] clk: sunxi-ng: support R40 SoC
在 2017-05-29 15:34,Chen-Yu Tsai 写道:
> Hi,
>
> On Sat, May 27, 2017 at 06:23:06PM +0800, Icenowy Zheng wrote:
>> Allwinner R40 SoC have a clock controller module in the style of the
>> SoCs beyond sun6i, however, it's more rich and complex.
>>
>> Add support for it.
>>
>> Signed-off-by: Icenowy Zheng <icenowy@aosc.io>
>> ---
>> Changes in v3:
>> - Rebased on current linux-next.
>> Changes in v2:
>> - Fixes according to the SoC's user manual.
>>
>> drivers/clk/sunxi-ng/Kconfig | 10 +
>> drivers/clk/sunxi-ng/Makefile | 1 +
>> drivers/clk/sunxi-ng/ccu-sun8i-r40.c | 1153
>> +++++++++++++++++++++++++++++
>> drivers/clk/sunxi-ng/ccu-sun8i-r40.h | 68 ++
>> include/dt-bindings/clock/sun8i-r40-ccu.h | 191 +++++
>> include/dt-bindings/reset/sun8i-r40-ccu.h | 129 ++++
>> 6 files changed, 1552 insertions(+)
>> create mode 100644 drivers/clk/sunxi-ng/ccu-sun8i-r40.c
>> create mode 100644 drivers/clk/sunxi-ng/ccu-sun8i-r40.h
>> create mode 100644 include/dt-bindings/clock/sun8i-r40-ccu.h
>> create mode 100644 include/dt-bindings/reset/sun8i-r40-ccu.h
>>
> ...
>> +static SUNXI_CCU_NM_WITH_GATE_LOCK(pll_ddr1_clk, "pll-ddr1",
>> + "osc24M", 0x04c,
>> + 8, 7, /* N */
>
> N has minimum and maximum limits.

These constraints are never implemented in old SoCs.

>> --
>> 2.12.2
>>

\
 
 \ /
  Last update: 2017-08-12 06:04    [W:0.065 / U:2.540 seconds]
©2003-2017 Jasper Spaans. hosted at Digital OceanAdvertise on this site