On Wed, Apr 19, 2017 at 09:00:05AM -0700, Stephen Boyd wrote: > On 04/16, Daniel Lezcano wrote: > > On Wed, Apr 12, 2017 at 08:02:45AM -0700, Stephen Boyd wrote: > > > On 04/08, Daniel Lezcano wrote: [ ... ] > > > > + ret = clk_hw_register_clkdev(&hi655x_clk->clk_hw, clk_name, NULL); > > > > > > Missed this last time. Do you use this clkdev lookup? The name is > > > usually supposed to be based on what the device is expecting, > > > instead of clk_name, and we would want some device name for the > > > third argument here. > > > > I'm not sure to get your comment. Are you saying the clk_name should be the > > third argument? > > > > > > Sorry, no. I meant that con_id is typically something like "core" > or "ahb" or something like that, and dev_id is something like > "a456002.pmic_device" or whatever dev_name(pmic_dev) would return for > the consuming device. That way when we call clk_get(dev, "core") > it will find the lookup with "core" and "a456002.pmic_device" to > match up the clk lookup. > > If anything, the clk_name should just go into the con_id for now, > and then it will need to be a globally unique identifier for the > clk. But that is going against how clkdev is supposed to be used. > Hence the question if you even need to use it. If not, just don't > add it. I can fix up v3 of this patch to put clk_name back at > con_id if you like. No need to resend. Ok, I'm not very used with the CCF, so perhaps clk_name is not needed at all. I gave a try with the following combination: - con_id = NULL, dev_id = clk_name - con_id = clk_name, dev_id = NULL - con_id = NULL, dev_id = NULL All worked. And finally I removed the clk_hw_register_clkdev() call and it worked also. So I'm not sure about this function. Any idea ? > -- > Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, > a Linux Foundation Collaborative Project -- <http://www.linaro.org/> Linaro.org │ Open source software for ARM SoCs Follow Linaro: <http://www.facebook.com/pages/Linaro> Facebook | <http://twitter.com/#!/linaroorg> Twitter | <http://www.linaro.org/linaro-blog/> Blog -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
