[PATCH v15 01/16] clk: Add RISC-V Canaan Kendryte K210 clock driver
Damien Le Moal
Damien.LeMoal at wdc.com
Thu Feb 4 19:32:15 EST 2021
On 2021/02/03 21:59, Damien Le Moal wrote:
> Add a clock provider driver for the Canaan Kendryte K210 RISC-V SoC.
> This new driver with the compatible string "canaan,k210-clk" implements
> support for the full clock structure of the K210 SoC. Since it is
> required for the correct operation of the SoC, this driver is
> selected by default for compilation when the SOC_CANAAN option is
> selected.
>
> With this change, the k210-sysctl driver is turned into a simple
> platform driver which enables its power bus clock and triggers
> populating its child nodes. The sysctl driver retains the SOC early
> initialization code, but the implementation now relies on the new
> function k210_clk_early_init() provided by the new clk-k210 driver.
>
> The clock structure implemented and many of the coding ideas for the
> driver come from the work by Sean Anderson on the K210 support for the
> U-Boot project.
>
> Cc: Stephen Boyd <sboyd at kernel.org>
> Cc: Michael Turquette <mturquette at baylibre.com>
> Cc: linux-clk at vger.kernel.org
> Signed-off-by: Damien Le Moal <damien.lemoal at wdc.com>
> ---
> MAINTAINERS | 1 +
> drivers/clk/Kconfig | 8 +
> drivers/clk/Makefile | 1 +
> drivers/clk/clk-k210.c | 1012 ++++++++++++++++++++++++++++++
> drivers/soc/canaan/Kconfig | 18 +-
> drivers/soc/canaan/Makefile | 2 +-
> drivers/soc/canaan/k210-sysctl.c | 205 ++----
> include/soc/canaan/k210-sysctl.h | 2 +
> 8 files changed, 1071 insertions(+), 178 deletions(-)
> create mode 100644 drivers/clk/clk-k210.c
Stephen, Michael,
Could you please review/ack this patch please ?
This is now blocking the remaining of the series.
--
Damien Le Moal
Western Digital Research
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