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From: Sam Protsenko <semen.protsenko@linaro.org>
To: "Krzysztof Kozlowski" <krzysztof.kozlowski@canonical.com>,
	"Sylwester Nawrocki" <s.nawrocki@samsung.com>,
	"Paweł Chmiel" <pawel.mikolaj.chmiel@gmail.com>,
	"Chanwoo Choi" <cw00.choi@samsung.com>,
	"Tomasz Figa" <tomasz.figa@gmail.com>,
	"Rob Herring" <robh+dt@kernel.org>,
	"Stephen Boyd" <sboyd@kernel.org>,
	"Michael Turquette" <mturquette@baylibre.com>
Cc: Sumit Semwal <sumit.semwal@linaro.org>,
	devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
	linux-clk@vger.kernel.org, linux-kernel@vger.kernel.org,
	linux-samsung-soc@vger.kernel.org
Subject: [PATCH 0/2] clk: samsung: exynos850: Implement CMU_CMGP
Date: Tue,  9 Nov 2021 18:44:34 +0200	[thread overview]
Message-ID: <20211109164436.11098-1-semen.protsenko@linaro.org> (raw)

This series adds CMU_CMGP clock domain to Exynos850 clock driver. In
particular it needs to enable HSI2C (High-Speed I2C) nodes. This series
depends on CMU_APM series [1].

Tested via /sys/kernel/debug/clk/clk_summary:

<<<<<<<<<<<<<<<<<<<<<<<<<<<< cut here >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
                                 enable  prepare  protect
   clock                          count    count    count        rate
---------------------------------------------------------------------

clk_rco_cmgp                         0        0        0    49152000
oscclk                               1        1        0    26000000
    mout_cmgp_adc                    0        0        0    26000000
...
    gout_clkcmu_cmgp_bus             1        1        0   399750000
       gout_cmgp_usi1_pclk           0        0        0   399750000
       gout_cmgp_usi0_pclk           0        0        0   399750000
       gout_gpio_cmgp_pclk           0        0        0   399750000
       dout_cmgp_adc                 0        0        0    28553572
       mout_cmgp_usi1                0        0        0   399750000
          dout_cmgp_usi1             0        0        0   199875000
             gout_cmgp_usi1_ipclk    0        0        0   199875000
       mout_cmgp_usi0                0        0        0   399750000
          dout_cmgp_usi0             0        0        0   199875000
             gout_cmgp_usi0_ipclk    0        0        0   199875000
<<<<<<<<<<<<<<<<<<<<<<<<<<<< cut here >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>

[1] https://lkml.org/lkml/2021/10/22/979

Sam Protsenko (2):
  dt-bindings: clock: samsung: Document Exynos850 CMU_CMGP
  clk: samsung: exynos850: Implement CMU_CMGP domain

 .../clock/samsung,exynos850-clock.yaml        |  19 ++++
 drivers/clk/samsung/clk-exynos850.c           | 100 ++++++++++++++++++
 include/dt-bindings/clock/exynos850.h         |  17 +++
 3 files changed, 136 insertions(+)

-- 
2.30.2


             reply	other threads:[~2021-11-09 16:44 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-11-09 16:44 Sam Protsenko [this message]
2021-11-09 16:44 ` [PATCH 1/2] dt-bindings: clock: samsung: Document Exynos850 CMU_CMGP Sam Protsenko
2021-11-10  8:05   ` Krzysztof Kozlowski
2021-11-09 16:44 ` [PATCH 2/2] clk: samsung: exynos850: Implement CMU_CMGP domain Sam Protsenko
2021-11-10  8:06   ` Krzysztof Kozlowski
2021-11-18 19:55 ` [PATCH 0/2] clk: samsung: exynos850: Implement CMU_CMGP Sam Protsenko
2021-11-21 22:53 ` Sam Protsenko

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