* [PATCH v4 5/5] clk: samsung: exynos5433: add imem clocks
[not found] ` <CGME20190118131713eucas1p11f52d9e6a11dbd2b66f289ca3c56d92c@eucas1p1.samsung.com>
@ 2019-01-18 13:16 ` Kamil Konieczny
2019-01-19 12:41 ` Chanwoo Choi
0 siblings, 1 reply; 2+ messages in thread
From: Kamil Konieczny @ 2019-01-18 13:16 UTC (permalink / raw)
To: k.konieczny, linux-samsung-soc
Cc: Mark Rutland, devicetree, Bartlomiej Zolnierkiewicz,
linux-kernel, Krzysztof Kozlowski, Chanwoo Choi, Rob Herring,
Kukjin Kim, Sylwester Nawrocki, linux-arm-kernel,
Marek Szyprowski
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
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH v4 5/5] clk: samsung: exynos5433: add imem clocks
2019-01-18 13:16 ` [PATCH v4 5/5] clk: samsung: exynos5433: add imem clocks Kamil Konieczny
@ 2019-01-19 12:41 ` Chanwoo Choi
0 siblings, 0 replies; 2+ messages in thread
From: Chanwoo Choi @ 2019-01-19 12:41 UTC (permalink / raw)
To: Kamil Konieczny
Cc: Mark Rutland, devicetree, linux-samsung-soc, Rob Herring,
Bartlomiej Zolnierkiewicz, linux-kernel, Krzysztof Kozlowski,
Chanwoo Choi, Kukjin Kim, Sylwester Nawrocki, linux-arm-kernel,
Marek Szyprowski
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>
--
Best Regards,
Chanwoo Choi
Samsung Electronics
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
^ permalink raw reply [flat|nested] 2+ messages in thread
end of thread, other threads:[~2019-01-19 12:42 UTC | newest]
Thread overview: 2+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
[not found] <20190118131639.17578-1-k.konieczny@partner.samsung.com>
[not found] ` <CGME20190118131713eucas1p11f52d9e6a11dbd2b66f289ca3c56d92c@eucas1p1.samsung.com>
2019-01-18 13:16 ` [PATCH v4 5/5] clk: samsung: exynos5433: add imem clocks Kamil Konieczny
2019-01-19 12:41 ` Chanwoo Choi
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).