From: Sam Protsenko <semen.protsenko@linaro.org> To: Sylwester Nawrocki <s.nawrocki@samsung.com>, Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>, Chanwoo Choi <cw00.choi@samsung.com>, Tomasz Figa <tomasz.figa@gmail.com>, Rob Herring <robh+dt@kernel.org>, Stephen Boyd <sboyd@kernel.org>, Michael Turquette <mturquette@baylibre.com> Cc: "David Virag" <virag.david003@gmail.com>, "Paweł Chmiel" <pawel.mikolaj.chmiel@gmail.com>, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-clk@vger.kernel.org, linux-kernel@vger.kernel.org, linux-samsung-soc@vger.kernel.org Subject: [PATCH 1/6] dt-bindings: clock: Add bindings for Exynos850 CMU_APM Date: Mon, 22 Nov 2021 01:27:36 +0200 [thread overview] Message-ID: <20211121232741.6967-2-semen.protsenko@linaro.org> (raw) In-Reply-To: <20211121232741.6967-1-semen.protsenko@linaro.org> CMU_APM generates clocks for APM IP-core (Active Power Management). In particular it generates RTC clocks, which are needed to enable rtc-s3c driver on Exynos850 SoC. Add clock indices and binding documentation for CMU_APM. Signed-off-by: Sam Protsenko <semen.protsenko@linaro.org> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com> Reviewed-by: Rob Herring <robh@kernel.org> Acked-by: Chanwoo Choi <cw00.choi@samsung.com> --- .../clock/samsung,exynos850-clock.yaml | 19 ++++++++++++ include/dt-bindings/clock/exynos850.h | 29 ++++++++++++++++++- 2 files changed, 47 insertions(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/clock/samsung,exynos850-clock.yaml b/Documentation/devicetree/bindings/clock/samsung,exynos850-clock.yaml index 7f8c91a29b91..5618cfa62f80 100644 --- a/Documentation/devicetree/bindings/clock/samsung,exynos850-clock.yaml +++ b/Documentation/devicetree/bindings/clock/samsung,exynos850-clock.yaml @@ -32,6 +32,7 @@ properties: compatible: enum: - samsung,exynos850-cmu-top + - samsung,exynos850-cmu-apm - samsung,exynos850-cmu-core - samsung,exynos850-cmu-dpu - samsung,exynos850-cmu-hsi @@ -68,6 +69,24 @@ allOf: items: - const: oscclk + - if: + properties: + compatible: + contains: + const: samsung,exynos850-cmu-apm + + then: + properties: + clocks: + items: + - description: External reference clock (26 MHz) + - description: CMU_APM bus clock (from CMU_TOP) + + clock-names: + items: + - const: oscclk + - const: dout_clkcmu_apm_bus + - if: properties: compatible: diff --git a/include/dt-bindings/clock/exynos850.h b/include/dt-bindings/clock/exynos850.h index 8999184f94a2..df3978b58304 100644 --- a/include/dt-bindings/clock/exynos850.h +++ b/include/dt-bindings/clock/exynos850.h @@ -55,7 +55,34 @@ #define CLK_GOUT_PERI_BUS 43 #define CLK_GOUT_PERI_UART 44 #define CLK_GOUT_PERI_IP 45 -#define TOP_NR_CLK 46 +#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 + +/* CMU_APM */ +#define CLK_RCO_I3C_PMIC 1 +#define OSCCLK_RCO_APM 2 +#define CLK_RCO_APM__ALV 3 +#define CLK_DLL_DCO 4 +#define CLK_MOUT_APM_BUS_USER 5 +#define CLK_MOUT_RCO_APM_I3C_USER 6 +#define CLK_MOUT_RCO_APM_USER 7 +#define CLK_MOUT_DLL_USER 8 +#define CLK_MOUT_CLKCMU_CHUB_BUS 9 +#define CLK_MOUT_APM_BUS 10 +#define CLK_MOUT_APM_I3C 11 +#define CLK_DOUT_CLKCMU_CHUB_BUS 12 +#define CLK_DOUT_APM_BUS 13 +#define CLK_DOUT_APM_I3C 14 +#define CLK_GOUT_CLKCMU_CMGP_BUS 15 +#define CLK_GOUT_CLKCMU_CHUB_BUS 16 +#define CLK_GOUT_RTC_PCLK 17 +#define CLK_GOUT_TOP_RTC_PCLK 18 +#define CLK_GOUT_I3C_PCLK 19 +#define CLK_GOUT_I3C_SCLK 20 +#define CLK_GOUT_SPEEDY_PCLK 21 +#define APM_NR_CLK 22 /* CMU_HSI */ #define CLK_MOUT_HSI_BUS_USER 1 -- 2.30.2
WARNING: multiple messages have this Message-ID (diff)
From: Sam Protsenko <semen.protsenko@linaro.org> To: Sylwester Nawrocki <s.nawrocki@samsung.com>, Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>, Chanwoo Choi <cw00.choi@samsung.com>, Tomasz Figa <tomasz.figa@gmail.com>, Rob Herring <robh+dt@kernel.org>, Stephen Boyd <sboyd@kernel.org>, Michael Turquette <mturquette@baylibre.com> Cc: "David Virag" <virag.david003@gmail.com>, "Paweł Chmiel" <pawel.mikolaj.chmiel@gmail.com>, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-clk@vger.kernel.org, linux-kernel@vger.kernel.org, linux-samsung-soc@vger.kernel.org Subject: [PATCH 1/6] dt-bindings: clock: Add bindings for Exynos850 CMU_APM Date: Mon, 22 Nov 2021 01:27:36 +0200 [thread overview] Message-ID: <20211121232741.6967-2-semen.protsenko@linaro.org> (raw) In-Reply-To: <20211121232741.6967-1-semen.protsenko@linaro.org> CMU_APM generates clocks for APM IP-core (Active Power Management). In particular it generates RTC clocks, which are needed to enable rtc-s3c driver on Exynos850 SoC. Add clock indices and binding documentation for CMU_APM. Signed-off-by: Sam Protsenko <semen.protsenko@linaro.org> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com> Reviewed-by: Rob Herring <robh@kernel.org> Acked-by: Chanwoo Choi <cw00.choi@samsung.com> --- .../clock/samsung,exynos850-clock.yaml | 19 ++++++++++++ include/dt-bindings/clock/exynos850.h | 29 ++++++++++++++++++- 2 files changed, 47 insertions(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/clock/samsung,exynos850-clock.yaml b/Documentation/devicetree/bindings/clock/samsung,exynos850-clock.yaml index 7f8c91a29b91..5618cfa62f80 100644 --- a/Documentation/devicetree/bindings/clock/samsung,exynos850-clock.yaml +++ b/Documentation/devicetree/bindings/clock/samsung,exynos850-clock.yaml @@ -32,6 +32,7 @@ properties: compatible: enum: - samsung,exynos850-cmu-top + - samsung,exynos850-cmu-apm - samsung,exynos850-cmu-core - samsung,exynos850-cmu-dpu - samsung,exynos850-cmu-hsi @@ -68,6 +69,24 @@ allOf: items: - const: oscclk + - if: + properties: + compatible: + contains: + const: samsung,exynos850-cmu-apm + + then: + properties: + clocks: + items: + - description: External reference clock (26 MHz) + - description: CMU_APM bus clock (from CMU_TOP) + + clock-names: + items: + - const: oscclk + - const: dout_clkcmu_apm_bus + - if: properties: compatible: diff --git a/include/dt-bindings/clock/exynos850.h b/include/dt-bindings/clock/exynos850.h index 8999184f94a2..df3978b58304 100644 --- a/include/dt-bindings/clock/exynos850.h +++ b/include/dt-bindings/clock/exynos850.h @@ -55,7 +55,34 @@ #define CLK_GOUT_PERI_BUS 43 #define CLK_GOUT_PERI_UART 44 #define CLK_GOUT_PERI_IP 45 -#define TOP_NR_CLK 46 +#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 + +/* CMU_APM */ +#define CLK_RCO_I3C_PMIC 1 +#define OSCCLK_RCO_APM 2 +#define CLK_RCO_APM__ALV 3 +#define CLK_DLL_DCO 4 +#define CLK_MOUT_APM_BUS_USER 5 +#define CLK_MOUT_RCO_APM_I3C_USER 6 +#define CLK_MOUT_RCO_APM_USER 7 +#define CLK_MOUT_DLL_USER 8 +#define CLK_MOUT_CLKCMU_CHUB_BUS 9 +#define CLK_MOUT_APM_BUS 10 +#define CLK_MOUT_APM_I3C 11 +#define CLK_DOUT_CLKCMU_CHUB_BUS 12 +#define CLK_DOUT_APM_BUS 13 +#define CLK_DOUT_APM_I3C 14 +#define CLK_GOUT_CLKCMU_CMGP_BUS 15 +#define CLK_GOUT_CLKCMU_CHUB_BUS 16 +#define CLK_GOUT_RTC_PCLK 17 +#define CLK_GOUT_TOP_RTC_PCLK 18 +#define CLK_GOUT_I3C_PCLK 19 +#define CLK_GOUT_I3C_SCLK 20 +#define CLK_GOUT_SPEEDY_PCLK 21 +#define APM_NR_CLK 22 /* CMU_HSI */ #define CLK_MOUT_HSI_BUS_USER 1 -- 2.30.2 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2021-11-21 23:27 UTC|newest] Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-11-21 23:27 [PATCH 0/6] clk: samsung: exynos850: Clock driver improvements Sam Protsenko 2021-11-21 23:27 ` Sam Protsenko 2021-11-21 23:27 ` Sam Protsenko [this message] 2021-11-21 23:27 ` [PATCH 1/6] dt-bindings: clock: Add bindings for Exynos850 CMU_APM Sam Protsenko 2021-11-22 9:53 ` Sylwester Nawrocki 2021-11-22 9:53 ` Sylwester Nawrocki 2021-11-21 23:27 ` [PATCH 2/6] clk: samsung: exynos850: Implement CMU_APM domain Sam Protsenko 2021-11-21 23:27 ` Sam Protsenko 2021-11-22 9:54 ` Sylwester Nawrocki 2021-11-22 9:54 ` Sylwester Nawrocki 2021-11-21 23:27 ` [PATCH 3/6] dt-bindings: clock: Add bindings for Exynos850 CMU_CMGP Sam Protsenko 2021-11-21 23:27 ` Sam Protsenko 2021-11-22 9:54 ` Sylwester Nawrocki 2021-11-22 9:54 ` Sylwester Nawrocki 2021-11-21 23:27 ` [PATCH 4/6] clk: samsung: exynos850: Implement CMU_CMGP domain Sam Protsenko 2021-11-21 23:27 ` Sam Protsenko 2021-11-22 9:54 ` Sylwester Nawrocki 2021-11-22 9:54 ` Sylwester Nawrocki 2021-11-21 23:27 ` [PATCH 5/6] clk: samsung: exynos850: Register clocks early Sam Protsenko 2021-11-21 23:27 ` Sam Protsenko 2021-11-22 10:00 ` Sylwester Nawrocki 2021-11-22 10:00 ` Sylwester Nawrocki 2021-11-22 14:28 ` Sam Protsenko 2021-11-22 14:28 ` Sam Protsenko 2021-11-21 23:27 ` [PATCH 6/6] clk: samsung: exynos850: Keep some crucial clocks running Sam Protsenko 2021-11-21 23:27 ` Sam Protsenko 2021-11-22 7:57 ` Krzysztof Kozlowski 2021-11-22 7:57 ` Krzysztof Kozlowski 2021-11-22 10:01 ` Sylwester Nawrocki 2021-11-22 10:01 ` Sylwester Nawrocki
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