On Sat, Aug 12, 2017 at 12:04 PM, <icenowy@xxxxxxx> wrote: > 在 2017-05-29 15:34，Chen-Yu Tsai 写道： >> >> Hi, >> >> On Sat, May 27, 2017 at 06:23:06PM +0800, Icenowy Zheng wrote: >>> >>> Allwinner R40 SoC have a clock controller module in the style of the >>> SoCs beyond sun6i, however, it's more rich and complex. >>> >>> Add support for it. >>> >>> Signed-off-by: Icenowy Zheng <icenowy@xxxxxxx> >>> --- >>> Changes in v3: >>> - Rebased on current linux-next. >>> Changes in v2: >>> - Fixes according to the SoC's user manual. >>> >>> drivers/clk/sunxi-ng/Kconfig | 10 + >>> drivers/clk/sunxi-ng/Makefile | 1 + >>> drivers/clk/sunxi-ng/ccu-sun8i-r40.c | 1153 >>> +++++++++++++++++++++++++++++ >>> drivers/clk/sunxi-ng/ccu-sun8i-r40.h | 68 ++ >>> include/dt-bindings/clock/sun8i-r40-ccu.h | 191 +++++ >>> include/dt-bindings/reset/sun8i-r40-ccu.h | 129 ++++ >>> 6 files changed, 1552 insertions(+) >>> create mode 100644 drivers/clk/sunxi-ng/ccu-sun8i-r40.c >>> create mode 100644 drivers/clk/sunxi-ng/ccu-sun8i-r40.h >>> create mode 100644 include/dt-bindings/clock/sun8i-r40-ccu.h >>> create mode 100644 include/dt-bindings/reset/sun8i-r40-ccu.h >>> >> ... >>> >>> +static SUNXI_CCU_NM_WITH_GATE_LOCK(pll_ddr1_clk, "pll-ddr1", >>> + "osc24M", 0x04c, >>> + 8, 7, /* N */ >> >> >> N has minimum and maximum limits. > > > These constraints are never implemented in old SoCs. Then we should implement them if we find that they are missing. ChenYu -- 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
