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Groups > linux.kernel > #1288238
| From | Krzysztof Kozlowski <k.kozlowski@samsung.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH v2 19/19] ARM: dts: Add support of bus frequency for exynos4412-trats/odroidu3 |
| Date | 2015-12-10 08:10 +0100 |
| Message-ID | <qE3wu-2QB-3@gated-at.bofh.it> (permalink) |
| References | <qDEeK-3jw-5@gated-at.bofh.it> <qDEoq-3mU-35@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On 09.12.2015 13:08, Chanwoo Choi wrote:
> THis patch adds the bus device tree nodes for both MIF (Memory) and INT
> (Internal) block to enable the bus frequency.
>
> The DMC bus is parent device in MIF block using VDD_MIF and the LEFTBUS
> bus is parent device in INT block using VDD_INT.
>
> Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
> ---
> arch/arm/boot/dts/exynos4412-odroid-common.dtsi | 47 +++++++++++++++++++++++++
> arch/arm/boot/dts/exynos4412-trats2.dts | 47 +++++++++++++++++++++++++
> 2 files changed, 94 insertions(+)
>
> diff --git a/arch/arm/boot/dts/exynos4412-odroid-common.dtsi b/arch/arm/boot/dts/exynos4412-odroid-common.dtsi
> index 171dea1e3e4a..12d08242a179 100644
> --- a/arch/arm/boot/dts/exynos4412-odroid-common.dtsi
> +++ b/arch/arm/boot/dts/exynos4412-odroid-common.dtsi
> @@ -544,3 +544,50 @@
> };
> };
> };
> +
> +&bus_dmc {
> + devfreq-events = <&ppmu_dmc0_3>, <&ppmu_dmc1_3>;
> + vdd-supply = <&buck1_reg>;
> + status = "okay";
> +};
> +
> +&bus_acp {
> + devfreq = <&bus_dmc>;
> + status = "okay";
> +};
> +
> +&bus_c2c {
> + devfreq = <&bus_dmc>;
> + status = "okay";
> +};
> +
> +&bus_leftbus {
> + devfreq-events = <&ppmu_leftbus_3>, <&ppmu_rightbus_3>;
> + vdd-supply = <&buck3_reg>;
> + status = "okay";
> +};
> +
> +&bus_rightbus {
> + devfreq = <&bus_leftbus>;
> + status = "okay";
> +};
> +
> +&bus_display {
> + devfreq = <&bus_leftbus>;
> + status = "okay";
> +};
> +
> +&bus_fsys {
> + devfreq = <&bus_leftbus>;
> + status = "okay";
> +};
> +
> +&bus_peri {
> + devfreq = <&bus_leftbus>;
> + status = "okay";
> +};
> +
> +&bus_mfc {
> + devfreq = <&bus_leftbus>;
> + status = "okay";
> +};
> diff --git a/arch/arm/boot/dts/exynos4412-trats2.dts b/arch/arm/boot/dts/exynos4412-trats2.dts
> index 40a474c4374b..aecd545803ad 100644
> --- a/arch/arm/boot/dts/exynos4412-trats2.dts
> +++ b/arch/arm/boot/dts/exynos4412-trats2.dts
> @@ -1286,3 +1286,50 @@
> vtmu-supply = <&ldo10_reg>;
> status = "okay";
> };
> +
> +&bus_dmc {
> + devfreq-events = <&ppmu_dmc0_3>, <&ppmu_dmc1_3>;
> + vdd-supply = <&buck1_reg>;
> + status = "okay";
> +};
> +
> +&bus_acp {
> + devfreq = <&bus_dmc>;
> + status = "okay";
> +};
> +
> +&bus_c2c {
> + devfreq = <&bus_dmc>;
> + status = "okay";
> +};
> +
> +&bus_leftbus {
> + devfreq-events = <&ppmu_leftbus_3>, <&ppmu_rightbus_3>;
> + vdd-supply = <&buck3_reg>;
> + status = "okay";
> +};
> +
> +&bus_rightbus {
> + devfreq = <&bus_leftbus>;
> + status = "okay";
> +};
> +
> +&bus_display {
> + devfreq = <&bus_leftbus>;
> + status = "okay";
> +};
> +
> +&bus_fsys {
> + devfreq = <&bus_leftbus>;
> + status = "okay";
> +};
> +
> +&bus_peri {
> + devfreq = <&bus_leftbus>;
> + status = "okay";
> +};
> +
> +&bus_mfc {
> + devfreq = <&bus_leftbus>;
> + status = "okay";
> +};
The nodes in both files are mostly sorted alphabetically. Could you
place them in such order as well?
Best regards,
Krzysztof
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[PATCH v2 00/19] PM / devferq: Add generic exynos bus frequency driver and new passive governor Chanwoo Choi <cw00.choi@samsung.com> - 2015-12-09 05:20 +0100
[PATCH v2 06/19] PM / devfreq: Add devfreq_get_devfreq_by_phandle() Chanwoo Choi <cw00.choi@samsung.com> - 2015-12-09 05:20 +0100
[PATCH v2 19/19] ARM: dts: Add support of bus frequency for exynos4412-trats/odroidu3 Chanwoo Choi <cw00.choi@samsung.com> - 2015-12-09 05:20 +0100
Re: [PATCH v2 19/19] ARM: dts: Add support of bus frequency for exynos4412-trats/odroidu3 Krzysztof Kozlowski <k.kozlowski@samsung.com> - 2015-12-10 08:10 +0100
Re: [PATCH v2 19/19] ARM: dts: Add support of bus frequency for exynos4412-trats/odroidu3 Chanwoo Choi <cw00.choi@samsung.com> - 2015-12-10 08:30 +0100
[PATCH v2 10/19] PM / devfreq: exynos: Add the detailed correlation between sub-blocks and power line Chanwoo Choi <cw00.choi@samsung.com> - 2015-12-09 05:20 +0100
[PATCH v2 18/19] ARM: dts: Expand the voltage range of buck1/3 regulator for exynos4412-odroidu3 Chanwoo Choi <cw00.choi@samsung.com> - 2015-12-09 05:20 +0100
Re: [PATCH v2 18/19] ARM: dts: Expand the voltage range of buck1/3 regulator for exynos4412-odroidu3 Krzysztof Kozlowski <k.kozlowski@samsung.com> - 2015-12-10 08:10 +0100
Re: [PATCH v2 18/19] ARM: dts: Expand the voltage range of buck1/3 regulator for exynos4412-odroidu3 Chanwoo Choi <cw00.choi@samsung.com> - 2015-12-10 08:30 +0100
[PATCH v2 16/19] ARM: dts: Add PPMU node for exynos4412-odroidu3 Chanwoo Choi <cw00.choi@samsung.com> - 2015-12-09 05:20 +0100
Re: [PATCH v2 16/19] ARM: dts: Add PPMU node for exynos4412-odroidu3 Krzysztof Kozlowski <k.kozlowski@samsung.com> - 2015-12-10 07:50 +0100
Re: [PATCH v2 16/19] ARM: dts: Add PPMU node for exynos4412-odroidu3 Chanwoo Choi <cw00.choi@samsung.com> - 2015-12-11 03:30 +0100
[PATCH v2 08/19] PM / devfreq: exynos: Add support of bus frequency of sub-blocks using passive governor Chanwoo Choi <cw00.choi@samsung.com> - 2015-12-09 05:20 +0100
[PATCH v2 04/19] ARM: dts: Add DMC bus frequency for exynos3250-rinato/monk Chanwoo Choi <cw00.choi@samsung.com> - 2015-12-09 05:20 +0100
Re: [PATCH v2 04/19] ARM: dts: Add DMC bus frequency for exynos3250-rinato/monk Krzysztof Kozlowski <k.kozlowski@samsung.com> - 2015-12-10 02:00 +0100
Re: [PATCH v2 04/19] ARM: dts: Add DMC bus frequency for exynos3250-rinato/monk Chanwoo Choi <cw00.choi@samsung.com> - 2015-12-10 02:00 +0100
[PATCH v2 02/19] PM / devfreq: exynos: Add documentation for generic exynos bus frequency driver Chanwoo Choi <cw00.choi@samsung.com> - 2015-12-09 05:20 +0100
Re: [PATCH v2 02/19] PM / devfreq: exynos: Add documentation for generic exynos bus frequency driver Krzysztof Kozlowski <k.kozlowski@samsung.com> - 2015-12-10 01:40 +0100
Re: [PATCH v2 02/19] PM / devfreq: exynos: Add documentation for generic exynos bus frequency driver Chanwoo Choi <cw00.choi@samsung.com> - 2015-12-10 02:00 +0100
Re: [PATCH v2 02/19] PM / devfreq: exynos: Add documentation for generic exynos bus frequency driver Krzysztof Kozlowski <k.kozlowski@samsung.com> - 2015-12-10 02:30 +0100
Re: [PATCH v2 02/19] PM / devfreq: exynos: Add documentation for generic exynos bus frequency driver Chanwoo Choi <cw00.choi@samsung.com> - 2015-12-10 02:40 +0100
Re: [PATCH v2 00/19] PM / devferq: Add generic exynos bus frequency driver and new passive governor Anand Moon <linux.amoon@gmail.com> - 2015-12-09 20:10 +0100
Re: [PATCH v2 00/19] PM / devferq: Add generic exynos bus frequency driver and new passive governor Chanwoo Choi <cw00.choi@samsung.com> - 2015-12-10 01:20 +0100
Re: [PATCH v2 00/19] PM / devferq: Add generic exynos bus frequency driver and new passive governor Anand Moon <linux.amoon@gmail.com> - 2015-12-10 05:20 +0100
Re: [PATCH v2 00/19] PM / devferq: Add generic exynos bus frequency driver and new passive governor Chanwoo Choi <cw00.choi@samsung.com> - 2015-12-10 05:30 +0100
Re: [PATCH v2 00/19] PM / devferq: Add generic exynos bus frequency driver and new passive governor Krzysztof Kozlowski <k.kozlowski@samsung.com> - 2015-12-10 02:00 +0100
Re: [PATCH v2 00/19] PM / devferq: Add generic exynos bus frequency driver and new passive governor Krzysztof Kozlowski <k.kozlowski@samsung.com> - 2015-12-10 02:30 +0100
Re: [PATCH v2 00/19] PM / devferq: Add generic exynos bus frequency driver and new passive governor Chanwoo Choi <cw00.choi@samsung.com> - 2015-12-10 03:20 +0100
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