Messages in this thread | | | From | Sam Protsenko <> | Date | Thu, 9 Dec 2021 16:07:11 +0200 | Subject | Re: [PATCH v2 RESEND 5/8] i2c: exynos5: Add bus clock support |
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On Thu, 9 Dec 2021 at 11:11, Wolfram Sang <wsa@kernel.org> wrote: > > On Sat, Dec 04, 2021 at 11:58:17PM +0200, Sam Protsenko wrote: > > In new Exynos SoCs (like Exynos850) where HSI2C is implemented as a > > part of USIv2 block, there are two clocks provided to HSI2C controller: > > - PCLK: bus clock (APB), provides access to register interface > > - IPCLK: operating IP-core clock; SCL is derived from this one > > > > Both clocks have to be asserted for HSI2C to be functional in that case. > > > > Add code to obtain and enable/disable PCLK in addition to already > > handled operating clock. Make it optional though, as older Exynos SoC > > variants only have one HSI2C clock. > > > > Signed-off-by: Sam Protsenko <semen.protsenko@linaro.org> > > Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com> > > Reviewed-by: Chanho Park <chanho61.park@samsung.com> > > This one doesn't apply here? What tree is this based on? >
Based on linux-next. Might got outdated, or maybe I had some debug patches in my branch at the time. Anyway, I've sent v3 only for this patch [1]. Can you please try to apply that one?
Thanks!
[1] https://lkml.org/lkml/2021/12/9/584
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