Hi Mike, On Fri, Jul 08, 2016 at 06:17:16PM -0700, Michael Turquette wrote: > Quoting Maxime Ripard (2016-07-08 14:35:06) > > Hi Mike, > > > > On Wed, Jul 06, 2016 at 07:33:08PM -0700, Michael Turquette wrote: > > > Hi Maxime, > > > > > > Quoting Maxime Ripard (2016-06-29 12:05:34) > > > > +static void __init sun8i_h3_ccu_setup(struct device_node *node) > > > > +{ > > > > + void __iomem *reg; > > > > + u32 val; > > > > + > > > > + reg = of_io_request_and_map(node, 0, of_node_full_name(node)); > > > > + if (IS_ERR(reg)) { > > > > + pr_err("%s: Could not map the clock registers\n", > > > > + of_node_full_name(node)); > > > > + return; > > > > + } > > > > + > > > > + /* Force the PLL-Audio-1x divider to 4 */ > > > > + val = readl(reg + SUN8I_H3_PLL_AUDIO_REG); > > > > + val &= ~GENMASK(4, 0); > > > > + writel(val | 3, reg + SUN8I_H3_PLL_AUDIO_REG); > > > > + > > > > + sunxi_ccu_probe(node, reg, &sun8i_h3_ccu_desc); > > > > +} > > > > +CLK_OF_DECLARE(sun8i_h3_ccu, "allwinner,sun8i-h3-ccu", > > > > + sun8i_h3_ccu_setup); > > > > > > There are several examples of drivers that split the clocks between > > > "early" CLK_OF_DECLARE clocks and "late" module clocks. If you really > > > need early clocks (which is less likely on a 64-bit platform with > > > architected timers), it would be nice to pair that with a proper > > > platform_driver (using builtin_platform_driver most likely). > > > > I think we discussed that already, but yeah, we do have timers that > > are not the architected ones (and this is a ARMv7 platform). I have > > the feeling that splitting the two doesn't really bring any benefit, > > but complexify a lot the driver. > > Cool. I've pushed patches 1-13 to the clk tree under a shared, immutable > branch: clk-sunxi-ng > > I've merged this branch into clk-next to get some soak testing. > > I did not merge patch #14. Feel free to add my reviewed-by to that > patch. Thanks for merging the other patches, but can you merge patch 14 too? Merging it through my tree would break bisectability, and it should apply properly on your tree. > Were you going to spin another version? If so I can replace v3 with v4 > when it is ready. Thanks again for your hard work on this! Very happy to > see the binding be reworked :-) I'll send another patch to fix the bug found by Jean-Francois, and one to fix a typo. Feel free to squash them in. Thanks! Maxime -- Maxime Ripard, Free Electrons Embedded Linux and Kernel engineering http://free-electrons.com