From: Icenowy Zheng <icenowy@aosc.io> To: linux-arm-kernel@lists.infradead.org, Jagan Teki <jagannadh.teki@gmail.com> Cc: Mark Rutland <mark.rutland@arm.com>, devicetree <devicetree@vger.kernel.org>, Jernej Skrabec <jernej.skrabec@siol.net>, Maxime Ripard <maxime.ripard@bootlin.com>, Catalin Marinas <catalin.marinas@arm.com>, Michael Turquette <mturquette@baylibre.com>, linux-sunxi <linux-sunxi@googlegroups.com>, Will Deacon <will.deacon@arm.com>, Stephen Boyd <sboyd@kernel.org>, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, David Airlie <airlied@linux.ie>, Chen-Yu Tsai <wens@csie.org>, Rob Herring <robh+dt@kernel.org>, Jagan Teki <jagan@amarulasolutions.com>, Michael Trimarchi <michael@amarulasolutions.com>, linux-clk@vger.kernel.org Subject: Re: [linux-sunxi] Re: [PATCH 02/21] arm64: dts: allwinner: a64: Add DE2 CCU Date: Wed, 02 May 2018 19:55:25 +0800 [thread overview] Message-ID: <918A5AB7-E83F-40BD-9C4C-772230F798CF@aosc.io> (raw) In-Reply-To: <CAD6G_RQ3HmHBjwcUoCCth5TwVy5ygx_KwRmRjrkpwoOpvy7vvQ@mail.gmail.com> 于 2018年5月2日 GMT+08:00 下午7:50:19, Jagan Teki <jagannadh.teki@gmail.com> 写到: >On Wed, May 2, 2018 at 5:04 PM, Icenowy Zheng <icenowy@aosc.io> wrote: >> >> >> 于 2018年5月2日 GMT+08:00 下午7:32:50, Maxime Ripard ><maxime.ripard@bootlin.com> 写到: >>>On Mon, Apr 30, 2018 at 05:10:39PM +0530, Jagan Teki wrote: >>>> DE2 in A64 has clock control unit and behavior is >>>> same like H3/H5, so reuse the same in A64. >>>> >>>> Signed-off-by: Jagan Teki <jagan@amarulasolutions.com> >>>> --- >>>> arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi | 15 +++++++++++++++ >>>> 1 file changed, 15 insertions(+) >>>> >>>> diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi >>>b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi >>>> index 1b2ef28c42bd..67b80bbe5bf5 100644 >>>> --- a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi >>>> +++ b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi >>>> @@ -43,9 +43,11 @@ >>>> */ >>>> >>>> #include <dt-bindings/clock/sun50i-a64-ccu.h> >>>> +#include <dt-bindings/clock/sun8i-de2.h> >>>> #include <dt-bindings/clock/sun8i-r-ccu.h> >>>> #include <dt-bindings/interrupt-controller/arm-gic.h> >>>> #include <dt-bindings/reset/sun50i-a64-ccu.h> >>>> +#include <dt-bindings/reset/sun8i-de2.h> >>>> >>>> / { >>>> interrupt-parent = <&gic>; >>>> @@ -168,6 +170,19 @@ >>>> #size-cells = <1>; >>>> ranges; >>>> >>>> + display_clocks: clock@1000000 { >>>> + compatible = "allwinner,sun50i-a64-de2-clk", >>>> + "allwinner,sun50i-h5-de2-clk"; >>> >>>The A64 was released before the H5, so that should be the other way >>>around. >>> >>>> + reg = <0x01000000 0x100000>; >>>> + clocks = <&ccu CLK_DE>, >>>> + <&ccu CLK_BUS_DE>; >>>> + clock-names = "mod", >>>> + "bus"; >>>> + resets = <&ccu RST_BUS_DE>; >>>> + #clock-cells = <1>; >>>> + #reset-cells = <1>; >>>> + }; >>>> + >>> >>>So it turns out we don't need the SRAM to access the CCU driver? >> >> As now U-Boot claims SRAM, people may forget thus :-( > >I've sent few mails about how we represent de2 with sram_c [1] but >none response after. Can I get further inputs so-that we can include >sram_c in proper manner. Please wait for the SRAMC driver sent by Chen-Yu (and commited by me) and the DE2 bus driver pending for the SRAMC part. > >[1] https://patchwork.kernel.org/patch/10289737/ > >Jagan. > >_______________________________________________ >linux-arm-kernel mailing list >linux-arm-kernel@lists.infradead.org >http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
WARNING: multiple messages have this Message-ID (diff)
From: icenowy@aosc.io (Icenowy Zheng) To: linux-arm-kernel@lists.infradead.org Subject: [linux-sunxi] Re: [PATCH 02/21] arm64: dts: allwinner: a64: Add DE2 CCU Date: Wed, 02 May 2018 19:55:25 +0800 [thread overview] Message-ID: <918A5AB7-E83F-40BD-9C4C-772230F798CF@aosc.io> (raw) In-Reply-To: <CAD6G_RQ3HmHBjwcUoCCth5TwVy5ygx_KwRmRjrkpwoOpvy7vvQ@mail.gmail.com> ? 2018?5?2? GMT+08:00 ??7:50:19, Jagan Teki <jagannadh.teki@gmail.com> ??: >On Wed, May 2, 2018 at 5:04 PM, Icenowy Zheng <icenowy@aosc.io> wrote: >> >> >> ? 2018?5?2? GMT+08:00 ??7:32:50, Maxime Ripard ><maxime.ripard@bootlin.com> ??: >>>On Mon, Apr 30, 2018 at 05:10:39PM +0530, Jagan Teki wrote: >>>> DE2 in A64 has clock control unit and behavior is >>>> same like H3/H5, so reuse the same in A64. >>>> >>>> Signed-off-by: Jagan Teki <jagan@amarulasolutions.com> >>>> --- >>>> arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi | 15 +++++++++++++++ >>>> 1 file changed, 15 insertions(+) >>>> >>>> diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi >>>b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi >>>> index 1b2ef28c42bd..67b80bbe5bf5 100644 >>>> --- a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi >>>> +++ b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi >>>> @@ -43,9 +43,11 @@ >>>> */ >>>> >>>> #include <dt-bindings/clock/sun50i-a64-ccu.h> >>>> +#include <dt-bindings/clock/sun8i-de2.h> >>>> #include <dt-bindings/clock/sun8i-r-ccu.h> >>>> #include <dt-bindings/interrupt-controller/arm-gic.h> >>>> #include <dt-bindings/reset/sun50i-a64-ccu.h> >>>> +#include <dt-bindings/reset/sun8i-de2.h> >>>> >>>> / { >>>> interrupt-parent = <&gic>; >>>> @@ -168,6 +170,19 @@ >>>> #size-cells = <1>; >>>> ranges; >>>> >>>> + display_clocks: clock at 1000000 { >>>> + compatible = "allwinner,sun50i-a64-de2-clk", >>>> + "allwinner,sun50i-h5-de2-clk"; >>> >>>The A64 was released before the H5, so that should be the other way >>>around. >>> >>>> + reg = <0x01000000 0x100000>; >>>> + clocks = <&ccu CLK_DE>, >>>> + <&ccu CLK_BUS_DE>; >>>> + clock-names = "mod", >>>> + "bus"; >>>> + resets = <&ccu RST_BUS_DE>; >>>> + #clock-cells = <1>; >>>> + #reset-cells = <1>; >>>> + }; >>>> + >>> >>>So it turns out we don't need the SRAM to access the CCU driver? >> >> As now U-Boot claims SRAM, people may forget thus :-( > >I've sent few mails about how we represent de2 with sram_c [1] but >none response after. Can I get further inputs so-that we can include >sram_c in proper manner. Please wait for the SRAMC driver sent by Chen-Yu (and commited by me) and the DE2 bus driver pending for the SRAMC part. > >[1] https://patchwork.kernel.org/patch/10289737/ > >Jagan. > >_______________________________________________ >linux-arm-kernel mailing list >linux-arm-kernel at lists.infradead.org >http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2018-05-02 11:56 UTC|newest] Thread overview: 127+ messages / expand[flat|nested] mbox.gz Atom feed top 2018-04-30 11:40 [PATCH 00/21] arm64: allwinner: Add A64 DE2 HDMI support Jagan Teki 2018-04-30 11:40 ` Jagan Teki 2018-04-30 11:40 ` [PATCH 01/21] dt-bindings: clock: Add compatible for A64 DE2 CCU Jagan Teki 2018-04-30 11:40 ` Jagan Teki 2018-05-01 16:16 ` Rob Herring 2018-05-01 16:16 ` Rob Herring 2018-05-01 16:16 ` Rob Herring 2018-05-01 16:19 ` Chen-Yu Tsai 2018-05-01 16:19 ` Chen-Yu Tsai 2018-05-01 16:19 ` Chen-Yu Tsai 2018-05-01 16:34 ` Rob Herring 2018-05-01 16:34 ` Rob Herring 2018-05-01 16:34 ` Rob Herring 2018-04-30 11:40 ` [PATCH 02/21] arm64: dts: allwinner: a64: Add " Jagan Teki 2018-04-30 11:40 ` Jagan Teki 2018-05-02 11:32 ` Maxime Ripard 2018-05-02 11:32 ` Maxime Ripard 2018-05-02 11:32 ` Maxime Ripard 2018-05-02 11:34 ` [linux-sunxi] " Icenowy Zheng 2018-05-02 11:34 ` Icenowy Zheng 2018-05-02 11:34 ` Icenowy Zheng 2018-05-02 11:49 ` [linux-sunxi] " Maxime Ripard 2018-05-02 11:49 ` Maxime Ripard 2018-05-02 11:49 ` Maxime Ripard 2018-05-02 11:50 ` [linux-sunxi] " Jagan Teki 2018-05-02 11:50 ` Jagan Teki 2018-05-02 11:50 ` Jagan Teki 2018-05-02 11:50 ` Jagan Teki 2018-05-02 11:55 ` Icenowy Zheng [this message] 2018-05-02 11:55 ` [linux-sunxi] " Icenowy Zheng 2018-04-30 11:40 ` [PATCH 03/21] clk: sunxi-ng: Enable DE2_CCU for Allwinner 64-bit SoCs Jagan Teki 2018-04-30 11:40 ` Jagan Teki 2018-05-01 16:23 ` Chen-Yu Tsai 2018-05-01 16:23 ` Chen-Yu Tsai 2018-05-01 16:23 ` Chen-Yu Tsai 2018-05-14 8:20 ` Jagan Teki 2018-05-14 8:20 ` Jagan Teki 2018-05-14 8:20 ` Jagan Teki 2018-05-14 16:43 ` Chen-Yu Tsai 2018-05-14 16:43 ` Chen-Yu Tsai 2018-05-14 16:43 ` Chen-Yu Tsai 2018-04-30 11:40 ` [PATCH 04/21] bindings: display: Add compatible for A64 DE2 pipeline Jagan Teki 2018-04-30 11:40 ` Jagan Teki 2018-05-01 16:17 ` Rob Herring 2018-05-01 16:17 ` Rob Herring 2018-05-01 16:17 ` Rob Herring 2018-05-01 16:31 ` Chen-Yu Tsai 2018-05-01 16:31 ` Chen-Yu Tsai 2018-05-01 16:31 ` Chen-Yu Tsai 2018-05-01 16:34 ` Rob Herring 2018-05-01 16:34 ` Rob Herring 2018-05-01 16:34 ` Rob Herring 2018-04-30 11:40 ` [PATCH 05/21] drm/sun4i: Add support for A64 display engine Jagan Teki 2018-04-30 11:40 ` Jagan Teki 2018-04-30 11:40 ` [PATCH 06/21] arm64: defconfig: Enable CONFIG_DRM_SUN4I Jagan Teki 2018-04-30 11:40 ` Jagan Teki 2018-04-30 11:40 ` [PATCH 07/21] bindings: display: Add compatible for A64 HDMI Jagan Teki 2018-04-30 11:40 ` Jagan Teki 2018-04-30 11:40 ` [PATCH 08/21] bindings: display: Add compatible for A64 HDMI PHY Jagan Teki 2018-04-30 11:40 ` Jagan Teki 2018-05-01 16:19 ` Rob Herring 2018-05-01 16:19 ` Rob Herring 2018-05-01 16:19 ` Rob Herring 2018-05-02 6:27 ` Jagan Teki 2018-05-02 6:27 ` Jagan Teki 2018-05-02 12:37 ` Rob Herring 2018-05-02 12:37 ` Rob Herring 2018-05-02 12:37 ` Rob Herring 2018-04-30 11:40 ` [PATCH 09/21] arm64: dts: allwinner: a64: Add HDMI support Jagan Teki 2018-04-30 11:40 ` Jagan Teki 2018-05-01 16:20 ` Rob Herring 2018-05-01 16:20 ` Rob Herring 2018-05-01 16:20 ` Rob Herring 2018-05-02 11:34 ` Maxime Ripard 2018-05-02 11:34 ` Maxime Ripard 2018-05-02 11:34 ` Maxime Ripard 2018-05-14 8:33 ` Jagan Teki 2018-05-14 8:33 ` Jagan Teki 2018-05-14 8:33 ` Jagan Teki 2018-05-14 8:40 ` Maxime Ripard 2018-05-14 8:40 ` Maxime Ripard 2018-05-14 8:40 ` Maxime Ripard 2018-05-14 10:31 ` Jagan Teki 2018-05-14 10:31 ` Jagan Teki 2018-05-14 10:31 ` Jagan Teki 2018-05-15 11:19 ` Maxime Ripard 2018-05-15 11:19 ` Maxime Ripard 2018-05-15 11:19 ` Maxime Ripard 2018-04-30 11:40 ` [PATCH 10/21] drm/sun4i: Enable DesignWare HDMI for Allwinner 64-bit SoCs Jagan Teki 2018-04-30 11:40 ` Jagan Teki 2018-05-01 16:20 ` Chen-Yu Tsai 2018-05-01 16:20 ` Chen-Yu Tsai 2018-05-01 16:20 ` Chen-Yu Tsai 2018-04-30 11:40 ` [PATCH 11/21] bindings: display: Add compatible for A64 Mixer1 Jagan Teki 2018-04-30 11:40 ` Jagan Teki 2018-05-01 16:21 ` Rob Herring 2018-05-01 16:21 ` Rob Herring 2018-05-01 16:21 ` Rob Herring 2018-04-30 11:40 ` [PATCH 12/21] bindings: display: Add compatible for A64 tcon-tv Jagan Teki 2018-04-30 11:40 ` Jagan Teki 2018-05-01 16:22 ` Rob Herring 2018-05-01 16:22 ` Rob Herring 2018-05-01 16:22 ` Rob Herring 2018-04-30 11:40 ` [PATCH 13/21] drm/sun4i: Enable DE2 Mixer for Allwinner 64-bit SoCs Jagan Teki 2018-04-30 11:40 ` Jagan Teki 2018-04-30 11:40 ` [PATCH 14/21] arm64: dts: allwinner: a64: Add HDMI pipeline Jagan Teki 2018-04-30 11:40 ` Jagan Teki 2018-04-30 11:40 ` [PATCH 15/21] drm: sun4i: add support for HVCC regulator for DWC HDMI glue Jagan Teki 2018-04-30 11:40 ` Jagan Teki 2018-05-02 11:48 ` Maxime Ripard 2018-05-02 11:48 ` Maxime Ripard 2018-05-02 11:48 ` Maxime Ripard 2018-05-02 11:51 ` Icenowy Zheng 2018-05-02 11:51 ` Icenowy Zheng 2018-05-02 11:51 ` Icenowy Zheng 2018-04-30 11:40 ` [PATCH 16/21] arm64: dts: allwinner: a64: bananapi-m64: Enable HDMI output Jagan Teki 2018-04-30 11:40 ` Jagan Teki 2018-04-30 11:40 ` [PATCH 17/21] arm64: dts: allwinner: a64: nanopi-a64: " Jagan Teki 2018-04-30 11:40 ` Jagan Teki 2018-04-30 11:40 ` [PATCH 18/21] arm64: dts: allwinner: a64: orangepi-win: " Jagan Teki 2018-04-30 11:40 ` Jagan Teki 2018-04-30 11:40 ` [PATCH 19/21] arm64: dts: allwinner: a64: a64-olinuxino: " Jagan Teki 2018-04-30 11:40 ` Jagan Teki 2018-04-30 11:40 ` [PATCH 20/21] arm64: dts: allwinner: a64: pine64: " Jagan Teki 2018-04-30 11:40 ` Jagan Teki 2018-04-30 11:40 ` [PATCH 21/21] arm64: dts: allwinner: a64: sopine: " Jagan Teki 2018-04-30 11:40 ` Jagan Teki
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