| Message ID | 20190118131639.17578-6-k.konieczny@partner.samsung.com (mailing list archive) |
|---|---|
| State | Not Applicable |
| Headers | show |
| Series | Add imem clock for Exynos 5433 | expand |
Hi Kamil, 2019년 1월 18일 (금) 오후 10:18, Kamil Konieczny <k.konieczny@partner.samsung.com>님이 작성: > > Add imem clocks for exynos5433. This will enable to use crypto Slim > Security SubSystem (in short SlimSSS) IP block. > > Signed-off-by: Kamil Konieczny <k.konieczny@partner.samsung.com> > --- > drivers/clk/samsung/clk-exynos5433.c | 32 ++++++++++++++++++++++++++++ > 1 file changed, 32 insertions(+) > > diff --git a/drivers/clk/samsung/clk-exynos5433.c b/drivers/clk/samsung/clk-exynos5433.c > index 24c3360db65b..dae1c96de933 100644 > --- a/drivers/clk/samsung/clk-exynos5433.c > +++ b/drivers/clk/samsung/clk-exynos5433.c > @@ -5467,6 +5467,35 @@ static const struct samsung_cmu_info cam1_cmu_info __initconst = { > .clk_name = "aclk_cam1_400", > }; > > +/* > + * Register offset definitions for CMU_IMEM > + */ > +#define ENABLE_ACLK_IMEM_SLIMSSS 0x080c > +#define ENABLE_PCLK_IMEM_SLIMSSS 0x0908 > + > +static const unsigned long imem_clk_regs[] __initconst = { > + ENABLE_ACLK_IMEM_SLIMSSS, > + ENABLE_PCLK_IMEM_SLIMSSS, > +}; > + > +static const struct samsung_gate_clock imem_gate_clks[] __initconst = { > + /* ENABLE_ACLK_IMEM_SLIMSSS */ > + GATE(CLK_ACLK_SLIMSSS, "aclk_slimsss", "aclk_imem_sssx_266", > + ENABLE_ACLK_IMEM_SLIMSSS, 0, CLK_IGNORE_UNUSED, 0), > + > + /* ENABLE_PCLK_IMEM_SLIMSSS */ > + GATE(CLK_PCLK_SLIMSSS, "pclk_slimsss", "aclk_imem_200", > + ENABLE_PCLK_IMEM_SLIMSSS, 0, CLK_IGNORE_UNUSED, 0), > +}; > + > +static const struct samsung_cmu_info imem_cmu_info __initconst = { > + .gate_clks = imem_gate_clks, > + .nr_gate_clks = ARRAY_SIZE(imem_gate_clks), > + .nr_clk_ids = IMEM_NR_CLK, > + .clk_regs = imem_clk_regs, > + .nr_clk_regs = ARRAY_SIZE(imem_clk_regs), > + .clk_name = "aclk_imem_200", > +}; > > struct exynos5433_cmu_data { > struct samsung_clk_reg_dump *clk_save; > @@ -5654,6 +5683,9 @@ static const struct of_device_id exynos5433_cmu_of_match[] = { > }, { > .compatible = "samsung,exynos5433-cmu-mscl", > .data = &mscl_cmu_info, > + }, { > + .compatible = "samsung,exynos5433-cmu-imem", > + .data = &imem_cmu_info, > }, { > }, > }; > -- > 2.20.0 > Looks good to me. Acked-by: Chanwoo Choi <cw00.choi@samsung.com>
diff --git a/drivers/clk/samsung/clk-exynos5433.c b/drivers/clk/samsung/clk-exynos5433.c index 24c3360db65b..dae1c96de933 100644 --- a/drivers/clk/samsung/clk-exynos5433.c +++ b/drivers/clk/samsung/clk-exynos5433.c @@ -5467,6 +5467,35 @@ static const struct samsung_cmu_info cam1_cmu_info __initconst = { .clk_name = "aclk_cam1_400", }; +/* + * Register offset definitions for CMU_IMEM + */ +#define ENABLE_ACLK_IMEM_SLIMSSS 0x080c +#define ENABLE_PCLK_IMEM_SLIMSSS 0x0908 + +static const unsigned long imem_clk_regs[] __initconst = { + ENABLE_ACLK_IMEM_SLIMSSS, + ENABLE_PCLK_IMEM_SLIMSSS, +}; + +static const struct samsung_gate_clock imem_gate_clks[] __initconst = { + /* ENABLE_ACLK_IMEM_SLIMSSS */ + GATE(CLK_ACLK_SLIMSSS, "aclk_slimsss", "aclk_imem_sssx_266", + ENABLE_ACLK_IMEM_SLIMSSS, 0, CLK_IGNORE_UNUSED, 0), + + /* ENABLE_PCLK_IMEM_SLIMSSS */ + GATE(CLK_PCLK_SLIMSSS, "pclk_slimsss", "aclk_imem_200", + ENABLE_PCLK_IMEM_SLIMSSS, 0, CLK_IGNORE_UNUSED, 0), +}; + +static const struct samsung_cmu_info imem_cmu_info __initconst = { + .gate_clks = imem_gate_clks, + .nr_gate_clks = ARRAY_SIZE(imem_gate_clks), + .nr_clk_ids = IMEM_NR_CLK, + .clk_regs = imem_clk_regs, + .nr_clk_regs = ARRAY_SIZE(imem_clk_regs), + .clk_name = "aclk_imem_200", +}; struct exynos5433_cmu_data { struct samsung_clk_reg_dump *clk_save; @@ -5654,6 +5683,9 @@ static const struct of_device_id exynos5433_cmu_of_match[] = { }, { .compatible = "samsung,exynos5433-cmu-mscl", .data = &mscl_cmu_info, + }, { + .compatible = "samsung,exynos5433-cmu-imem", + .data = &imem_cmu_info, }, { }, };
Add imem clocks for exynos5433. This will enable to use crypto Slim Security SubSystem (in short SlimSSS) IP block. Signed-off-by: Kamil Konieczny <k.konieczny@partner.samsung.com> --- drivers/clk/samsung/clk-exynos5433.c | 32 ++++++++++++++++++++++++++++ 1 file changed, 32 insertions(+)