Messages in this thread | | | Subject | Re: [PATCH v3.1 0/4] clk: meson: gxbb-aoclk: Add CEC 32k clock | From | Neil Armstrong <> | Date | Fri, 4 Aug 2017 12:14:45 +0200 |
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On 08/01/2017 01:56 PM, Neil Armstrong wrote: > In order to support the standalone CEC Controller on the Amlogic SoCs, > a specific CEC 32K clock must be handled in the AO domain. > > The CEC 32K AO Clock is a dual divider with dual counter to provide a more > precise 32768Hz clock for the CEC subsystem from the external xtal. > > The AO clocks management registers are spread among the AO register space, > so this patch also adds management of these registers mappings then uses them > for the CEC 32K AO clock management. > > This patchset : > - updates the bindings accordingly > - switch driver to new bindings > - adds the CEC 32k clock > - adds the clock binding entry > > The DT Update will be sent in another patchset. > > Changes since v3 at [3] : > - fix typo in cec_32k set_rate > > Changes since v2 at [2] : > - fix round_rate invalid handling > - enhance set_rate code thanks to Chris Moore > - add more explicit comments thanks to Martin > > Changes since v1 at [1] : > - move bindings to parent syscon node and move clkc to subnode > - switch aoclkc to use regmap only register access > - introduce aoclk-regmap-gate for this purpose until regmap clocks are generic > > [1] https://lkml.kernel.org/r/1499336663-23875-1-git-send-email-narmstrong@baylibre.com > [2] https://lkml.kernel.org/r/1501235589-318-1-git-send-email-narmstrong@baylibre.com > [3] https://lkml.kernel.org/r/1501504957-19476-1-git-send-email-narmstrong@baylibre.com > > Neil Armstrong (4): > dt-bindings: clock: amlogic,gxbb-aoclkc: Update bindings > clk: meson: gxbb-aoclk: Switch to regmap for register access > dt-bindings: clock: gxbb-aoclk: Add CEC 32k clock > clk: meson: gxbb-aoclk: Add CEC 32k clock > > .../bindings/clock/amlogic,gxbb-aoclkc.txt | 22 ++- > drivers/clk/meson/Makefile | 2 +- > drivers/clk/meson/gxbb-aoclk-32k.c | 194 +++++++++++++++++++++ > drivers/clk/meson/gxbb-aoclk-regmap.c | 46 +++++ > drivers/clk/meson/gxbb-aoclk.c | 65 ++++--- > drivers/clk/meson/gxbb-aoclk.h | 42 +++++ > include/dt-bindings/clock/gxbb-aoclkc.h | 1 + > 7 files changed, 342 insertions(+), 30 deletions(-) > create mode 100644 drivers/clk/meson/gxbb-aoclk-32k.c > create mode 100644 drivers/clk/meson/gxbb-aoclk-regmap.c > create mode 100644 drivers/clk/meson/gxbb-aoclk.h >
Applied to clk-meson's next/drivers except for patch 3 to next/headers
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