[PATCH] clk: samsung: exynos5433: use clock_ignore_unused flag for SPI3 related clocks
From: Tomasz Figa <hidden>
Date: 2016-06-19 13:44:29
Also in:
linux-clk, linux-samsung-soc, lkml
From: Tomasz Figa <hidden>
Date: 2016-06-19 13:44:29
Also in:
linux-clk, linux-samsung-soc, lkml
2016-06-19 14:59 GMT+09:00 Andi Shyti [off-list ref]:
Hi Tomasz,quoted
quoted
The SPI 3 bus uses two clocks, a bus clock and an input clock. Do not disable the clocks when unused in order to allow access to the SPI 3 device.If unused, why would access to SPI 3 device needed?because next I will submit a small driver which uses the SPI3. Actually in the exynos5433 boards all the SPI are used but not all the drivers are ported to mainline.
Then shouldn't the driver request the clocks and enable them? Or I'm missing something obvious? :) Best regards, Tomasz