On Mon, 2024-08-19 at 14:24 +0900, Sunyeal Hong wrote: > This adds support for CMU_TOP which generates clocks for all the > function blocks such as CORE, HSI0/1/2, PERIC0/1 and so on. For > CMU_TOP, PLL_SHARED0,1,2,3,4 and 5 will be the sources of this block > and they will generate bus clocks. > > Signed-off-by: Sunyeal Hong <sunyeal.hong@xxxxxxxxxxx> > --- > drivers/clk/samsung/Makefile | 1 + > drivers/clk/samsung/clk-exynosautov920.c | 1173 ++++++++++++++++++++++ > 2 files changed, 1174 insertions(+) > create mode 100644 drivers/clk/samsung/clk-exynosautov920.c > > diff --git a/drivers/clk/samsung/Makefile b/drivers/clk/samsung/Makefile > index 3056944a5a54..f1ba48758c78 100644 > --- a/drivers/clk/samsung/Makefile > +++ b/drivers/clk/samsung/Makefile > @@ -21,6 +21,7 @@ obj-$(CONFIG_EXYNOS_ARM64_COMMON_CLK) += clk-exynos7.o > obj-$(CONFIG_EXYNOS_ARM64_COMMON_CLK) += clk-exynos7885.o > obj-$(CONFIG_EXYNOS_ARM64_COMMON_CLK) += clk-exynos850.o > obj-$(CONFIG_EXYNOS_ARM64_COMMON_CLK) += clk-exynosautov9.o > +obj-$(CONFIG_EXYNOS_ARM64_COMMON_CLK) += clk-exynosautov920.o > obj-$(CONFIG_EXYNOS_ARM64_COMMON_CLK) += clk-gs101.o > obj-$(CONFIG_S3C64XX_COMMON_CLK) += clk-s3c64xx.o > obj-$(CONFIG_S5PV210_COMMON_CLK) += clk-s5pv210.o clk-s5pv210-audss.o > diff --git a/drivers/clk/samsung/clk-exynosautov920.c b/drivers/clk/samsung/clk-exynosautov920.c > new file mode 100644 > index 000000000000..c17d25e3c9a0 > --- /dev/null > +++ b/drivers/clk/samsung/clk-exynosautov920.c [snip] > +}; > + > +static const struct samsung_cmu_info peric0_cmu_info __initconst = { > + .mux_clks = peric0_mux_clks, > + .nr_mux_clks = ARRAY_SIZE(peric0_mux_clks), > + .div_clks = peric0_div_clks, > + .nr_div_clks = ARRAY_SIZE(peric0_div_clks), > + .nr_clk_ids = CLKS_NR_PERIC0, > + .clk_regs = peric0_clk_regs, > + .nr_clk_regs = ARRAY_SIZE(peric0_clk_regs), > + .clk_name = "dout_clkcmu_peric0_noc", same question. Isn't it "noc"? https://lore.kernel.org/linux-samsung-soc/58dfae564a4a624e464c7803a309f1f07b5ae83d.camel@xxxxxxxxxxx/ In my case(autov9), if put wrong clk_name dmesg will show that, exynos_arm64_register_cmu: could not enable bus clock ...; err = -2 Kwang.