On 2023/6/19 下午 04:12, Arnd Bergmann wrote:
On Mon, Jun 19, 2023, at 05:30, Jacky Huang wrote:
From: Jacky Huang <ychuang3@xxxxxxxxxxx>
The clock controller generates clocks for the whole chip, including
system clocks and all peripheral clocks. This driver support ma35d1
clock gating, divider, and individual PLL configuration.
There are 6 PLLs in ma35d1 SoC:
- CA-PLL for the two Cortex-A35 CPU clock
- SYS-PLL for system bus, which comes from the companion MCU
and cannot be programmed by clock controller.
- DDR-PLL for DDR
- EPLL for GMAC and GFX, Display, and VDEC IPs.
- VPLL for video output pixel clock
- APLL for SDHC, I2S audio, and other IPs.
CA-PLL has only one operation mode.
DDR-PLL, EPLL, VPLL, and APLL are advanced PLLs which have 3
operation modes: integer mode, fraction mode, and spread specturm mode.
Signed-off-by: Jacky Huang <ychuang3@xxxxxxxxxxx>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx>
Hi Jacky,
Since I have already picked up the previous version of this patch,
please send a diff against the version I merged please.
Arnd
Dear Arnd,
I got it. Thank you.
I will send a diff version based on the previous patch.
Best regards,
Jacky Huang