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Date: Thu, 18 Aug 2022 04:31:42 +0900
From: Chanwoo Choi <cwchoi00@...il.com>
To: Sam Protsenko <semen.protsenko@...aro.org>,
Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>,
Rob Herring <robh+dt@...nel.org>,
Sylwester Nawrocki <s.nawrocki@...sung.com>,
Chanwoo Choi <cw00.choi@...sung.com>
Cc: Alim Akhtar <alim.akhtar@...sung.com>,
Chanho Park <chanho61.park@...sung.com>,
David Virag <virag.david003@...il.com>,
Marek Szyprowski <m.szyprowski@...sung.com>,
Michael Turquette <mturquette@...libre.com>,
Stephen Boyd <sboyd@...nel.org>,
Sumit Semwal <sumit.semwal@...aro.org>,
Tomasz Figa <tomasz.figa@...il.com>,
devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
linux-clk@...r.kernel.org, linux-kernel@...r.kernel.org,
linux-samsung-soc@...r.kernel.org
Subject: Re: [PATCH v2 1/9] dt-bindings: clock: Add bindings for Exynos850
CMU_AUD
On 22. 8. 9. 20:33, Sam Protsenko wrote:
> CMU_AUD generates Cortex-A32 clock, bus clock and audio clocks for
> BLK_AUD. Add clock indices and binding documentation for CMU_AUD.
>
> Signed-off-by: Sam Protsenko <semen.protsenko@...aro.org>
> ---
> Changes in v2:
> - (none)
>
> .../clock/samsung,exynos850-clock.yaml | 19 ++++++
> include/dt-bindings/clock/exynos850.h | 68 ++++++++++++++++++-
> 2 files changed, 86 insertions(+), 1 deletion(-)
>
> diff --git a/Documentation/devicetree/bindings/clock/samsung,exynos850-clock.yaml b/Documentation/devicetree/bindings/clock/samsung,exynos850-clock.yaml
> index aa11815ad3a3..53511f056251 100644
> --- a/Documentation/devicetree/bindings/clock/samsung,exynos850-clock.yaml
> +++ b/Documentation/devicetree/bindings/clock/samsung,exynos850-clock.yaml
> @@ -33,6 +33,7 @@ properties:
> enum:
> - samsung,exynos850-cmu-top
> - samsung,exynos850-cmu-apm
> + - samsung,exynos850-cmu-aud
> - samsung,exynos850-cmu-cmgp
> - samsung,exynos850-cmu-core
> - samsung,exynos850-cmu-dpu
> @@ -88,6 +89,24 @@ allOf:
> - const: oscclk
> - const: dout_clkcmu_apm_bus
>
> + - if:
> + properties:
> + compatible:
> + contains:
> + const: samsung,exynos850-cmu-aud
> +
> + then:
> + properties:
> + clocks:
> + items:
> + - description: External reference clock (26 MHz)
> + - description: AUD clock (from CMU_TOP)
> +
> + clock-names:
> + items:
> + - const: oscclk
> + - const: dout_aud
> +
> - if:
> properties:
> compatible:
> diff --git a/include/dt-bindings/clock/exynos850.h b/include/dt-bindings/clock/exynos850.h
> index 0b6a3c6a7c90..3dc55d4e5b9e 100644
> --- a/include/dt-bindings/clock/exynos850.h
> +++ b/include/dt-bindings/clock/exynos850.h
> @@ -58,7 +58,10 @@
> #define CLK_MOUT_CLKCMU_APM_BUS 46
> #define CLK_DOUT_CLKCMU_APM_BUS 47
> #define CLK_GOUT_CLKCMU_APM_BUS 48
> -#define TOP_NR_CLK 49
> +#define CLK_MOUT_AUD 49
> +#define CLK_GOUT_AUD 50
> +#define CLK_DOUT_AUD 51
> +#define TOP_NR_CLK 52
>
> /* CMU_APM */
> #define CLK_RCO_I3C_PMIC 1
> @@ -87,6 +90,69 @@
> #define CLK_GOUT_SYSREG_APM_PCLK 24
> #define APM_NR_CLK 25
>
> +/* CMU_AUD */
> +#define CLK_DOUT_AUD_AUDIF 1
> +#define CLK_DOUT_AUD_BUSD 2
> +#define CLK_DOUT_AUD_BUSP 3
> +#define CLK_DOUT_AUD_CNT 4
> +#define CLK_DOUT_AUD_CPU 5
> +#define CLK_DOUT_AUD_CPU_ACLK 6
> +#define CLK_DOUT_AUD_CPU_PCLKDBG 7
> +#define CLK_DOUT_AUD_FM 8
> +#define CLK_DOUT_AUD_FM_SPDY 9
> +#define CLK_DOUT_AUD_MCLK 10
> +#define CLK_DOUT_AUD_UAIF0 11
> +#define CLK_DOUT_AUD_UAIF1 12
> +#define CLK_DOUT_AUD_UAIF2 13
> +#define CLK_DOUT_AUD_UAIF3 14
> +#define CLK_DOUT_AUD_UAIF4 15
> +#define CLK_DOUT_AUD_UAIF5 16
> +#define CLK_DOUT_AUD_UAIF6 17
> +#define CLK_FOUT_AUD_PLL 18
> +#define CLK_GOUT_AUD_ABOX_ACLK 19
> +#define CLK_GOUT_AUD_ASB_CCLK 20
> +#define CLK_GOUT_AUD_CA32_CCLK 21
> +#define CLK_GOUT_AUD_CNT_BCLK 22
> +#define CLK_GOUT_AUD_CODEC_MCLK 23
> +#define CLK_GOUT_AUD_DAP_CCLK 24
> +#define CLK_GOUT_AUD_GPIO_PCLK 25
> +#define CLK_GOUT_AUD_PPMU_ACLK 26
> +#define CLK_GOUT_AUD_PPMU_PCLK 27
> +#define CLK_GOUT_AUD_SPDY_BCLK 28
> +#define CLK_GOUT_AUD_SYSMMU_CLK 29
> +#define CLK_GOUT_AUD_SYSREG_PCLK 30
> +#define CLK_GOUT_AUD_TZPC_PCLK 31
> +#define CLK_GOUT_AUD_UAIF0_BCLK 32
> +#define CLK_GOUT_AUD_UAIF1_BCLK 33
> +#define CLK_GOUT_AUD_UAIF2_BCLK 34
> +#define CLK_GOUT_AUD_UAIF3_BCLK 35
> +#define CLK_GOUT_AUD_UAIF4_BCLK 36
> +#define CLK_GOUT_AUD_UAIF5_BCLK 37
> +#define CLK_GOUT_AUD_UAIF6_BCLK 38
> +#define CLK_GOUT_AUD_WDT_PCLK 39
> +#define CLK_MOUT_AUD_CPU 40
> +#define CLK_MOUT_AUD_CPU_HCH 41
> +#define CLK_MOUT_AUD_CPU_USER 42
> +#define CLK_MOUT_AUD_FM 43
> +#define CLK_MOUT_AUD_PLL 44
> +#define CLK_MOUT_AUD_TICK_USB_USER 45
> +#define CLK_MOUT_AUD_UAIF0 46
> +#define CLK_MOUT_AUD_UAIF1 47
> +#define CLK_MOUT_AUD_UAIF2 48
> +#define CLK_MOUT_AUD_UAIF3 49
> +#define CLK_MOUT_AUD_UAIF4 50
> +#define CLK_MOUT_AUD_UAIF5 51
> +#define CLK_MOUT_AUD_UAIF6 52
> +#define IOCLK_AUDIOCDCLK0 53
> +#define IOCLK_AUDIOCDCLK1 54
> +#define IOCLK_AUDIOCDCLK2 55
> +#define IOCLK_AUDIOCDCLK3 56
> +#define IOCLK_AUDIOCDCLK4 57
> +#define IOCLK_AUDIOCDCLK5 58
> +#define IOCLK_AUDIOCDCLK6 59
> +#define TICK_USB 60
> +#define AUD_NR_CLK 61
> +
> /* CMU_CMGP */
> #define CLK_RCO_CMGP 1
> #define CLK_MOUT_CMGP_ADC 2
Reviewed-by: Chanwoo Choi <cw00.choi@...sung.com>
--
Best Regards,
Samsung Electronics
Chanwoo Choi
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