* [PATCH] clk: imx8: Add DSP related clocks
@ 2019-07-02 15:20 Daniel Baluta
2019-07-17 20:17 ` Daniel Baluta
` (2 more replies)
0 siblings, 3 replies; 4+ messages in thread
From: Daniel Baluta @ 2019-07-02 15:20 UTC (permalink / raw)
To: shawnguo
Cc: mark.rutland, aisheng.dong, shengjiu.wang, devicetree, sboyd,
Daniel Baluta, mturquette, linux-kernel, linux-clk, robh+dt,
weiyongjun1, linux-imx, kernel, festevam, s.hauer,
linux-arm-kernel
i.MX8QXP contains Hifi4 DSP. There are four clocks
associated with DSP:
* dsp_lpcg_core_clk
* dsp_lpcg_ipg_clk
* dsp_lpcg_adb_aclk
* ocram_lpcg_ipg_clk
Signed-off-by: Daniel Baluta <daniel.baluta@nxp.com>
---
drivers/clk/imx/clk-imx8qxp-lpcg.c | 5 +++++
include/dt-bindings/clock/imx8-clock.h | 6 +++++-
2 files changed, 10 insertions(+), 1 deletion(-)
diff --git a/drivers/clk/imx/clk-imx8qxp-lpcg.c b/drivers/clk/imx/clk-imx8qxp-lpcg.c
index fb6edf1b8aa2..c0aff7ca6374 100644
--- a/drivers/clk/imx/clk-imx8qxp-lpcg.c
+++ b/drivers/clk/imx/clk-imx8qxp-lpcg.c
@@ -72,6 +72,11 @@ static const struct imx8qxp_lpcg_data imx8qxp_lpcg_adma[] = {
{ IMX_ADMA_LPCG_I2C2_CLK, "i2c2_lpcg_clk", "i2c2_clk", 0, ADMA_LPI2C_2_LPCG, 0, 0, },
{ IMX_ADMA_LPCG_I2C3_IPG_CLK, "i2c3_lpcg_ipg_clk", "dma_ipg_clk_root", 0, ADMA_LPI2C_3_LPCG, 16, 0, },
{ IMX_ADMA_LPCG_I2C3_CLK, "i2c3_lpcg_clk", "i2c3_clk", 0, ADMA_LPI2C_3_LPCG, 0, 0, },
+
+ { IMX_ADMA_LPCG_DSP_CORE_CLK, "dsp_lpcg_core_clk", "dma_ipg_clk_root", 0, ADMA_HIFI_LPCG, 28, 0, },
+ { IMX_ADMA_LPCG_DSP_IPG_CLK, "dsp_lpcg_ipg_clk", "dma_ipg_clk_root", 0, ADMA_HIFI_LPCG, 20, 0, },
+ { IMX_ADMA_LPCG_DSP_ADB_CLK, "dsp_lpcg_adb_clk", "dma_ipg_clk_root", 0, ADMA_HIFI_LPCG, 16, 0, },
+ { IMX_ADMA_LPCG_OCRAM_IPG_CLK, "ocram_lpcg_ipg_clk", "dma_ipg_clk_root", 0, ADMA_OCRAM_LPCG, 16, 0, },
};
static const struct imx8qxp_ss_lpcg imx8qxp_ss_adma = {
diff --git a/include/dt-bindings/clock/imx8-clock.h b/include/dt-bindings/clock/imx8-clock.h
index 4236818e3be5..673a8c662340 100644
--- a/include/dt-bindings/clock/imx8-clock.h
+++ b/include/dt-bindings/clock/imx8-clock.h
@@ -283,7 +283,11 @@
#define IMX_ADMA_LPCG_PWM_IPG_CLK 38
#define IMX_ADMA_LPCG_LCD_PIX_CLK 39
#define IMX_ADMA_LPCG_LCD_APB_CLK 40
+#define IMX_ADMA_LPCG_DSP_ADB_CLK 41
+#define IMX_ADMA_LPCG_DSP_IPG_CLK 42
+#define IMX_ADMA_LPCG_DSP_CORE_CLK 43
+#define IMX_ADMA_LPCG_OCRAM_IPG_CLK 44
-#define IMX_ADMA_LPCG_CLK_END 41
+#define IMX_ADMA_LPCG_CLK_END 45
#endif /* __DT_BINDINGS_CLOCK_IMX_H */
--
2.17.1
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^ permalink raw reply related [flat|nested] 4+ messages in thread
* Re: [PATCH] clk: imx8: Add DSP related clocks
2019-07-02 15:20 [PATCH] clk: imx8: Add DSP related clocks Daniel Baluta
@ 2019-07-17 20:17 ` Daniel Baluta
2019-07-18 3:11 ` Aisheng Dong
2019-07-22 3:24 ` Shawn Guo
2 siblings, 0 replies; 4+ messages in thread
From: Daniel Baluta @ 2019-07-17 20:17 UTC (permalink / raw)
To: Daniel Baluta, Jacky Bai
Cc: Mark Rutland, Aisheng Dong, S.j. Wang, Devicetree List,
Stephen Boyd, Shawn Guo, Michael Turquette,
Linux Kernel Mailing List, linux-clk, Rob Herring, weiyongjun1,
dl-linux-imx, Pengutronix Kernel Team, Fabio Estevam,
Sascha Hauer, linux-arm-kernel
Aisheng/Jacky,
Can you help with review on this?
On Tue, Jul 2, 2019 at 6:22 PM Daniel Baluta <daniel.baluta@nxp.com> wrote:
>
> i.MX8QXP contains Hifi4 DSP. There are four clocks
> associated with DSP:
> * dsp_lpcg_core_clk
> * dsp_lpcg_ipg_clk
> * dsp_lpcg_adb_aclk
> * ocram_lpcg_ipg_clk
>
> Signed-off-by: Daniel Baluta <daniel.baluta@nxp.com>
> ---
> drivers/clk/imx/clk-imx8qxp-lpcg.c | 5 +++++
> include/dt-bindings/clock/imx8-clock.h | 6 +++++-
> 2 files changed, 10 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/clk/imx/clk-imx8qxp-lpcg.c b/drivers/clk/imx/clk-imx8qxp-lpcg.c
> index fb6edf1b8aa2..c0aff7ca6374 100644
> --- a/drivers/clk/imx/clk-imx8qxp-lpcg.c
> +++ b/drivers/clk/imx/clk-imx8qxp-lpcg.c
> @@ -72,6 +72,11 @@ static const struct imx8qxp_lpcg_data imx8qxp_lpcg_adma[] = {
> { IMX_ADMA_LPCG_I2C2_CLK, "i2c2_lpcg_clk", "i2c2_clk", 0, ADMA_LPI2C_2_LPCG, 0, 0, },
> { IMX_ADMA_LPCG_I2C3_IPG_CLK, "i2c3_lpcg_ipg_clk", "dma_ipg_clk_root", 0, ADMA_LPI2C_3_LPCG, 16, 0, },
> { IMX_ADMA_LPCG_I2C3_CLK, "i2c3_lpcg_clk", "i2c3_clk", 0, ADMA_LPI2C_3_LPCG, 0, 0, },
> +
> + { IMX_ADMA_LPCG_DSP_CORE_CLK, "dsp_lpcg_core_clk", "dma_ipg_clk_root", 0, ADMA_HIFI_LPCG, 28, 0, },
> + { IMX_ADMA_LPCG_DSP_IPG_CLK, "dsp_lpcg_ipg_clk", "dma_ipg_clk_root", 0, ADMA_HIFI_LPCG, 20, 0, },
> + { IMX_ADMA_LPCG_DSP_ADB_CLK, "dsp_lpcg_adb_clk", "dma_ipg_clk_root", 0, ADMA_HIFI_LPCG, 16, 0, },
> + { IMX_ADMA_LPCG_OCRAM_IPG_CLK, "ocram_lpcg_ipg_clk", "dma_ipg_clk_root", 0, ADMA_OCRAM_LPCG, 16, 0, },
> };
>
> static const struct imx8qxp_ss_lpcg imx8qxp_ss_adma = {
> diff --git a/include/dt-bindings/clock/imx8-clock.h b/include/dt-bindings/clock/imx8-clock.h
> index 4236818e3be5..673a8c662340 100644
> --- a/include/dt-bindings/clock/imx8-clock.h
> +++ b/include/dt-bindings/clock/imx8-clock.h
> @@ -283,7 +283,11 @@
> #define IMX_ADMA_LPCG_PWM_IPG_CLK 38
> #define IMX_ADMA_LPCG_LCD_PIX_CLK 39
> #define IMX_ADMA_LPCG_LCD_APB_CLK 40
> +#define IMX_ADMA_LPCG_DSP_ADB_CLK 41
> +#define IMX_ADMA_LPCG_DSP_IPG_CLK 42
> +#define IMX_ADMA_LPCG_DSP_CORE_CLK 43
> +#define IMX_ADMA_LPCG_OCRAM_IPG_CLK 44
>
> -#define IMX_ADMA_LPCG_CLK_END 41
> +#define IMX_ADMA_LPCG_CLK_END 45
>
> #endif /* __DT_BINDINGS_CLOCK_IMX_H */
> --
> 2.17.1
>
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^ permalink raw reply [flat|nested] 4+ messages in thread
* RE: [PATCH] clk: imx8: Add DSP related clocks
2019-07-02 15:20 [PATCH] clk: imx8: Add DSP related clocks Daniel Baluta
2019-07-17 20:17 ` Daniel Baluta
@ 2019-07-18 3:11 ` Aisheng Dong
2019-07-22 3:24 ` Shawn Guo
2 siblings, 0 replies; 4+ messages in thread
From: Aisheng Dong @ 2019-07-18 3:11 UTC (permalink / raw)
To: Daniel Baluta, shawnguo
Cc: mark.rutland, devicetree, S.j. Wang, sboyd, Daniel Baluta,
mturquette, linux-kernel, linux-clk, robh+dt, weiyongjun1,
dl-linux-imx, kernel, festevam, s.hauer, linux-arm-kernel
> From: Daniel Baluta <daniel.baluta@nxp.com>
> Sent: Tuesday, July 2, 2019 11:20 PM
>
> i.MX8QXP contains Hifi4 DSP. There are four clocks associated with DSP:
> * dsp_lpcg_core_clk
> * dsp_lpcg_ipg_clk
> * dsp_lpcg_adb_aclk
> * ocram_lpcg_ipg_clk
>
> Signed-off-by: Daniel Baluta <daniel.baluta@nxp.com>
Reviewed-by: Dong Aisheng <aisheng.dong@nxp.com>
Regards
Aisheng
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http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [PATCH] clk: imx8: Add DSP related clocks
2019-07-02 15:20 [PATCH] clk: imx8: Add DSP related clocks Daniel Baluta
2019-07-17 20:17 ` Daniel Baluta
2019-07-18 3:11 ` Aisheng Dong
@ 2019-07-22 3:24 ` Shawn Guo
2 siblings, 0 replies; 4+ messages in thread
From: Shawn Guo @ 2019-07-22 3:24 UTC (permalink / raw)
To: Daniel Baluta
Cc: mark.rutland, aisheng.dong, shengjiu.wang, devicetree, sboyd,
mturquette, linux-kernel, linux-clk, robh+dt, weiyongjun1,
linux-imx, kernel, festevam, s.hauer, linux-arm-kernel
On Tue, Jul 02, 2019 at 06:20:07PM +0300, Daniel Baluta wrote:
> i.MX8QXP contains Hifi4 DSP. There are four clocks
> associated with DSP:
> * dsp_lpcg_core_clk
> * dsp_lpcg_ipg_clk
> * dsp_lpcg_adb_aclk
> * ocram_lpcg_ipg_clk
>
> Signed-off-by: Daniel Baluta <daniel.baluta@nxp.com>
Applied, thanks.
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http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
^ permalink raw reply [flat|nested] 4+ messages in thread
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2019-07-02 15:20 [PATCH] clk: imx8: Add DSP related clocks Daniel Baluta
2019-07-17 20:17 ` Daniel Baluta
2019-07-18 3:11 ` Aisheng Dong
2019-07-22 3:24 ` Shawn Guo
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