Re: [PATCH v5 0/8] clk: Don't duplicate initialization on platform_dev
From: Ricardo Ribalda Delgado
Date: Mon Jul 18 2016 - 16:19:56 EST
It is anything that am I missing? Can I help you somehow?
On Tue, Jul 5, 2016 at 6:23 PM, Ricardo Ribalda Delgado
> Clock providers can be probed as a normal platform device, or via
> of_clk_init() before the rest of the platform devices are initialized
> using the CLK_OF_DECLARE() macro.
> If a driver required both initialization methodologies, the core would call
> both probe/init functions.
> This changeset prevent the dual initialization using the OF_POPULATE flag.
> It also creates a new macro, CLK_OF_DECLARE_DRIVER, used by drivers that
> require double initialization.
> Finally, it adds module platform driver initialization to fixed-factor
> and fixed-rate, enabling its use in dt overlays.
> The order of the patches allows future bisects of the change. This explains
> why Avoid double initialization of clocks() is done almost at the end.
> v5: Changes proposed by: Stephen Boyd <sboyd@xxxxxxxxxxxxxx>
> -Create CLK_OF_DECLARE_DRIVER() macro
> -use it in clk-artpec6, sunxi,nxp
> v4: Huge MACRO(), not posted to the list
> v3: Use OF_POPULATE flag inside fixed-rate and fixed-factor
> v2: Changes proposed by: Stephen Boyd <sboyd@xxxxxxxxxxxxxx>
> -Add error check
> -CodeStyle on of_device_ide
> -Use builtin_platform_driver()
> When clock providers are added to the device tree after of_clk_init is called
> they are not added to the clock provider list. This makes that drivers such
> as i2c-xiic.c fail to init, as they may depend on the unadded clock provider.
> Ricardo Ribalda Delgado (8):
> clk: core: New macro CLK_OF_DECLARE_DRIVER
> clk: axis: Use new macro CLK_OF_DECLARE_DRIVER
> clk: npx: Use new macro CLK_OF_DECLARE_DRIVER
> clk: sunxi: mod0: Use new macro CLK_OF_DECLARE_DRIVER
> clk: sunxi: apb0: Use new macro CLK_OF_DECLARE_DRIVER
> clk: core: Avoid double initialization of clocks
> clk: fixed-factor: Convert into a module platform driver
> clk: fixed-rate: Convert into a module platform driver
> drivers/clk/axis/clk-artpec6.c | 4 +--
> drivers/clk/clk-fixed-factor.c | 72 +++++++++++++++++++++++++++++++++++---
> drivers/clk/clk-fixed-rate.c | 69 +++++++++++++++++++++++++++++++++---
> drivers/clk/clk.c | 4 +++
> drivers/clk/nxp/clk-lpc18xx-creg.c | 3 +-
> drivers/clk/sunxi/clk-mod0.c | 3 +-
> drivers/clk/sunxi/clk-sun8i-apb0.c | 4 +--
> include/linux/clk-provider.h | 12 +++++++
> 8 files changed, 156 insertions(+), 15 deletions(-)