From: JeffyChen <jeffy.chen-TNX95d0MmH7DzftRWevZcw@public.gmane.org>
To: Tomasz Figa <tfiga-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org>
Cc: Mark Rutland <mark.rutland-5wv7dgnIgG8@public.gmane.org>,
devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
Heiko Stuebner <heiko-4mtYJXux2i+zQB+pC5nmwQ@public.gmane.org>,
linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
Russell King <linux-I+IVW8TIWO2tmTQ+vhA3Yw@public.gmane.org>,
Ricky Liang <jcliang-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org>,
"open list:ARM/Rockchip SoC..."
<linux-rockchip-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org>,
"list-Y9sIeH5OGRo@public.gmane.org:IOMMU DRIVERS"
<iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org>,
Rob Herring <robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>,
linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org
Subject: Re: [PATCH v4 07/13] ARM: dts: rockchip: add clocks in vop iommu nodes
Date: Fri, 19 Jan 2018 12:55:58 +0800 [thread overview]
Message-ID: <5A617A5E.6070606@rock-chips.com> (raw)
In-Reply-To: <CAAFQd5ACbV6Q2Jwze=hoG=13jSJKkYyDDs2HzvvdSK-RGK+w2g-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
Hi Tomasz,
Thanks for your reply.
On 01/19/2018 11:23 AM, Tomasz Figa wrote:
> On Thu, Jan 18, 2018 at 8:52 PM, Jeffy Chen <jeffy.chen-TNX95d0MmH7DzftRWevZcw@public.gmane.org> wrote:
>> Add clocks in vop iommu nodes, since we are going to control clocks in
>> rockchip iommu driver.
>>
>> Signed-off-by: Jeffy Chen <jeffy.chen-TNX95d0MmH7DzftRWevZcw@public.gmane.org>
>> ---
>>
>> Changes in v4: None
>> Changes in v3: None
>> Changes in v2: None
>>
>> arch/arm/boot/dts/rk3036.dtsi | 2 ++
>> arch/arm/boot/dts/rk3288.dtsi | 4 ++++
>> 2 files changed, 6 insertions(+)
>>
>> diff --git a/arch/arm/boot/dts/rk3036.dtsi b/arch/arm/boot/dts/rk3036.dtsi
>> index 3b704cfed69a..95b0ebc7a40f 100644
>> --- a/arch/arm/boot/dts/rk3036.dtsi
>> +++ b/arch/arm/boot/dts/rk3036.dtsi
>> @@ -197,6 +197,8 @@
>> reg = <0x10118300 0x100>;
>> interrupts = <GIC_SPI 43 IRQ_TYPE_LEVEL_HIGH>;
>> interrupt-names = "vop_mmu";
>> + clocks = <&cru ACLK_LCDC>, <&cru SCLK_LCDC>, <&cru HCLK_LCDC>;
>> + clock-names = "aclk_vop", "dclk_vop", "hclk_vop";
>
> We should remove clock-names from IOMMU nodes. The Rockchip IOMMU
> bindings don't define clock names and only the clocks property should
> be given.
>
hmmm, i'm trying to switch to clk_bulk APIs, the get and put are name
based. or maybe i can use clk_get/put along with other clk_bulk APIs
> Not even saying that the names currently listed are not good examples,
> they name SoC clock controller output, rather than device inputs.
>
> Best regards,
> Tomasz
>
>
>
WARNING: multiple messages have this Message-ID (diff)
From: jeffy.chen@rock-chips.com (JeffyChen)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v4 07/13] ARM: dts: rockchip: add clocks in vop iommu nodes
Date: Fri, 19 Jan 2018 12:55:58 +0800 [thread overview]
Message-ID: <5A617A5E.6070606@rock-chips.com> (raw)
In-Reply-To: <CAAFQd5ACbV6Q2Jwze=hoG=13jSJKkYyDDs2HzvvdSK-RGK+w2g@mail.gmail.com>
Hi Tomasz,
Thanks for your reply.
On 01/19/2018 11:23 AM, Tomasz Figa wrote:
> On Thu, Jan 18, 2018 at 8:52 PM, Jeffy Chen <jeffy.chen@rock-chips.com> wrote:
>> Add clocks in vop iommu nodes, since we are going to control clocks in
>> rockchip iommu driver.
>>
>> Signed-off-by: Jeffy Chen <jeffy.chen@rock-chips.com>
>> ---
>>
>> Changes in v4: None
>> Changes in v3: None
>> Changes in v2: None
>>
>> arch/arm/boot/dts/rk3036.dtsi | 2 ++
>> arch/arm/boot/dts/rk3288.dtsi | 4 ++++
>> 2 files changed, 6 insertions(+)
>>
>> diff --git a/arch/arm/boot/dts/rk3036.dtsi b/arch/arm/boot/dts/rk3036.dtsi
>> index 3b704cfed69a..95b0ebc7a40f 100644
>> --- a/arch/arm/boot/dts/rk3036.dtsi
>> +++ b/arch/arm/boot/dts/rk3036.dtsi
>> @@ -197,6 +197,8 @@
>> reg = <0x10118300 0x100>;
>> interrupts = <GIC_SPI 43 IRQ_TYPE_LEVEL_HIGH>;
>> interrupt-names = "vop_mmu";
>> + clocks = <&cru ACLK_LCDC>, <&cru SCLK_LCDC>, <&cru HCLK_LCDC>;
>> + clock-names = "aclk_vop", "dclk_vop", "hclk_vop";
>
> We should remove clock-names from IOMMU nodes. The Rockchip IOMMU
> bindings don't define clock names and only the clocks property should
> be given.
>
hmmm, i'm trying to switch to clk_bulk APIs, the get and put are name
based. or maybe i can use clk_get/put along with other clk_bulk APIs
> Not even saying that the names currently listed are not good examples,
> they name SoC clock controller output, rather than device inputs.
>
> Best regards,
> Tomasz
>
>
>
WARNING: multiple messages have this Message-ID (diff)
From: JeffyChen <jeffy.chen@rock-chips.com>
To: Tomasz Figa <tfiga@chromium.org>
Cc: linux-kernel@vger.kernel.org, Ricky Liang <jcliang@chromium.org>,
Robin Murphy <robin.murphy@arm.com>,
simon xue <xxm@rock-chips.com>,
devicetree@vger.kernel.org, Heiko Stuebner <heiko@sntech.de>,
"open list:ARM/Rockchip SoC..."
<linux-rockchip@lists.infradead.org>,
Rob Herring <robh+dt@kernel.org>,
Mark Rutland <mark.rutland@arm.com>,
Russell King <linux@armlinux.org.uk>,
"list@263.net:IOMMU DRIVERS" <iommu@lists.linux-foundation.org>,
Joerg Roedel <joro@8bytes.org>,
linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH v4 07/13] ARM: dts: rockchip: add clocks in vop iommu nodes
Date: Fri, 19 Jan 2018 12:55:58 +0800 [thread overview]
Message-ID: <5A617A5E.6070606@rock-chips.com> (raw)
In-Reply-To: <CAAFQd5ACbV6Q2Jwze=hoG=13jSJKkYyDDs2HzvvdSK-RGK+w2g@mail.gmail.com>
Hi Tomasz,
Thanks for your reply.
On 01/19/2018 11:23 AM, Tomasz Figa wrote:
> On Thu, Jan 18, 2018 at 8:52 PM, Jeffy Chen <jeffy.chen@rock-chips.com> wrote:
>> Add clocks in vop iommu nodes, since we are going to control clocks in
>> rockchip iommu driver.
>>
>> Signed-off-by: Jeffy Chen <jeffy.chen@rock-chips.com>
>> ---
>>
>> Changes in v4: None
>> Changes in v3: None
>> Changes in v2: None
>>
>> arch/arm/boot/dts/rk3036.dtsi | 2 ++
>> arch/arm/boot/dts/rk3288.dtsi | 4 ++++
>> 2 files changed, 6 insertions(+)
>>
>> diff --git a/arch/arm/boot/dts/rk3036.dtsi b/arch/arm/boot/dts/rk3036.dtsi
>> index 3b704cfed69a..95b0ebc7a40f 100644
>> --- a/arch/arm/boot/dts/rk3036.dtsi
>> +++ b/arch/arm/boot/dts/rk3036.dtsi
>> @@ -197,6 +197,8 @@
>> reg = <0x10118300 0x100>;
>> interrupts = <GIC_SPI 43 IRQ_TYPE_LEVEL_HIGH>;
>> interrupt-names = "vop_mmu";
>> + clocks = <&cru ACLK_LCDC>, <&cru SCLK_LCDC>, <&cru HCLK_LCDC>;
>> + clock-names = "aclk_vop", "dclk_vop", "hclk_vop";
>
> We should remove clock-names from IOMMU nodes. The Rockchip IOMMU
> bindings don't define clock names and only the clocks property should
> be given.
>
hmmm, i'm trying to switch to clk_bulk APIs, the get and put are name
based. or maybe i can use clk_get/put along with other clk_bulk APIs
> Not even saying that the names currently listed are not good examples,
> they name SoC clock controller output, rather than device inputs.
>
> Best regards,
> Tomasz
>
>
>
next prev parent reply other threads:[~2018-01-19 4:55 UTC|newest]
Thread overview: 101+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-01-18 11:52 [PATCH v4 00/13] iommu/rockchip: Use OF_IOMMU Jeffy Chen
2018-01-18 11:52 ` Jeffy Chen
2018-01-18 11:52 ` Jeffy Chen
2018-01-18 11:52 ` [PATCH v4 03/13] iommu/rockchip: Request irqs in rk_iommu_probe() Jeffy Chen
2018-01-18 11:52 ` Jeffy Chen
2018-01-18 11:52 ` [PATCH v4 05/13] iommu/rockchip: Use iopoll helpers to wait for hardware Jeffy Chen
2018-01-18 11:52 ` Jeffy Chen
[not found] ` <20180118115251.5542-6-jeffy.chen-TNX95d0MmH7DzftRWevZcw@public.gmane.org>
2018-01-18 13:09 ` Robin Murphy
2018-01-18 13:09 ` Robin Murphy
2018-01-18 13:09 ` Robin Murphy
[not found] ` <064794b9-98ae-221e-76bd-e11130514826-5wv7dgnIgG8@public.gmane.org>
2018-01-18 14:11 ` JeffyChen
2018-01-18 14:11 ` JeffyChen
2018-01-18 14:11 ` JeffyChen
2018-01-18 11:52 ` [PATCH v4 07/13] ARM: dts: rockchip: add clocks in vop iommu nodes Jeffy Chen
2018-01-18 11:52 ` Jeffy Chen
[not found] ` <20180118115251.5542-8-jeffy.chen-TNX95d0MmH7DzftRWevZcw@public.gmane.org>
2018-01-19 3:23 ` Tomasz Figa
2018-01-19 3:23 ` Tomasz Figa
2018-01-19 3:23 ` Tomasz Figa
[not found] ` <CAAFQd5ACbV6Q2Jwze=hoG=13jSJKkYyDDs2HzvvdSK-RGK+w2g-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2018-01-19 4:55 ` JeffyChen [this message]
2018-01-19 4:55 ` JeffyChen
2018-01-19 4:55 ` JeffyChen
[not found] ` <5A617A5E.6070606-TNX95d0MmH7DzftRWevZcw@public.gmane.org>
2018-01-19 5:12 ` Tomasz Figa
2018-01-19 5:12 ` Tomasz Figa
2018-01-19 5:12 ` Tomasz Figa
[not found] ` <20180118115251.5542-1-jeffy.chen-TNX95d0MmH7DzftRWevZcw@public.gmane.org>
2018-01-18 11:52 ` [PATCH v4 01/13] iommu/rockchip: Prohibit unbind and remove Jeffy Chen
2018-01-18 11:52 ` Jeffy Chen
2018-01-18 11:52 ` Jeffy Chen
2018-01-18 11:52 ` [PATCH v4 02/13] iommu/rockchip: Fix error handling in probe Jeffy Chen
2018-01-18 11:52 ` Jeffy Chen
2018-01-18 11:52 ` Jeffy Chen
2018-01-18 11:52 ` [PATCH v4 04/13] iommu/rockchip: Fix error handling in attach Jeffy Chen
2018-01-18 11:52 ` Jeffy Chen
2018-01-18 11:52 ` Jeffy Chen
[not found] ` <20180118115251.5542-5-jeffy.chen-TNX95d0MmH7DzftRWevZcw@public.gmane.org>
2018-01-18 13:23 ` Robin Murphy
2018-01-18 13:23 ` Robin Murphy
2018-01-18 13:23 ` Robin Murphy
2018-01-18 14:22 ` JeffyChen
2018-01-18 14:22 ` JeffyChen
2018-01-18 11:52 ` [PATCH v4 06/13] iommu/rockchip: Fix TLB flush of secondary IOMMUs Jeffy Chen
2018-01-18 11:52 ` Jeffy Chen
2018-01-18 11:52 ` Jeffy Chen
2018-01-18 11:52 ` [PATCH v4 08/13] iommu/rockchip: Control clocks needed to access the IOMMU Jeffy Chen
2018-01-18 11:52 ` Jeffy Chen
2018-01-18 11:52 ` Jeffy Chen
[not found] ` <20180118115251.5542-9-jeffy.chen-TNX95d0MmH7DzftRWevZcw@public.gmane.org>
2018-01-18 12:27 ` Robin Murphy
2018-01-18 12:27 ` Robin Murphy
2018-01-18 12:27 ` Robin Murphy
2018-01-18 14:25 ` JeffyChen
2018-01-18 14:25 ` JeffyChen
[not found] ` <5A60AE41.2050101-TNX95d0MmH7DzftRWevZcw@public.gmane.org>
2018-01-22 1:18 ` Randy Li
2018-01-22 1:18 ` Randy Li
2018-01-22 1:18 ` Randy Li
[not found] ` <1f4b3c0d-1414-0012-a072-f4a11f432c21-TNX95d0MmH7DzftRWevZcw@public.gmane.org>
2018-01-22 2:15 ` JeffyChen
2018-01-22 2:15 ` JeffyChen
2018-01-22 2:15 ` JeffyChen
[not found] ` <5A654925.9020203-TNX95d0MmH7DzftRWevZcw@public.gmane.org>
2018-01-22 4:09 ` JeffyChen
2018-01-22 4:09 ` JeffyChen
2018-01-22 4:09 ` JeffyChen
[not found] ` <5A6563FA.8080602-TNX95d0MmH7DzftRWevZcw@public.gmane.org>
2018-01-24 9:51 ` Tomasz Figa
2018-01-24 9:51 ` Tomasz Figa
2018-01-24 9:51 ` Tomasz Figa
2018-01-25 9:42 ` Randy Li
2018-01-25 9:42 ` Randy Li
2018-01-25 9:42 ` Randy Li
[not found] ` <c05d4794-b76d-cfaa-d7ed-c44108117ee2-TNX95d0MmH7DzftRWevZcw@public.gmane.org>
2018-01-25 10:24 ` JeffyChen
2018-01-25 10:24 ` JeffyChen
2018-01-25 10:24 ` JeffyChen
[not found] ` <5A69B065.30501-TNX95d0MmH7DzftRWevZcw@public.gmane.org>
2018-02-23 10:36 ` JeffyChen
2018-02-23 10:36 ` JeffyChen
2018-02-23 10:36 ` JeffyChen
2018-01-18 11:52 ` [PATCH v4 09/13] iommu/rockchip: Use IOMMU device for dma mapping operations Jeffy Chen
2018-01-18 11:52 ` Jeffy Chen
2018-01-18 11:52 ` Jeffy Chen
[not found] ` <20180118115251.5542-10-jeffy.chen-TNX95d0MmH7DzftRWevZcw@public.gmane.org>
2018-01-18 12:35 ` Robin Murphy
2018-01-18 12:35 ` Robin Murphy
2018-01-18 12:35 ` Robin Murphy
2018-01-18 11:52 ` [PATCH v4 10/13] iommu/rockchip: Use OF_IOMMU to attach devices automatically Jeffy Chen
2018-01-18 11:52 ` Jeffy Chen
2018-01-18 11:52 ` Jeffy Chen
[not found] ` <20180118115251.5542-11-jeffy.chen-TNX95d0MmH7DzftRWevZcw@public.gmane.org>
2018-01-18 12:46 ` Robin Murphy
2018-01-18 12:46 ` Robin Murphy
2018-01-18 12:46 ` Robin Murphy
2018-01-18 11:52 ` [PATCH v4 12/13] iommu/rockchip: Add runtime PM support Jeffy Chen
2018-01-18 11:52 ` Jeffy Chen
2018-01-18 11:52 ` Jeffy Chen
[not found] ` <20180118115251.5542-13-jeffy.chen-TNX95d0MmH7DzftRWevZcw@public.gmane.org>
2018-01-19 4:01 ` Tomasz Figa
2018-01-19 4:01 ` Tomasz Figa
2018-01-19 4:01 ` Tomasz Figa
2018-01-18 11:52 ` [PATCH v4 11/13] iommu/rockchip: Fix error handling in init Jeffy Chen
2018-01-18 11:52 ` Jeffy Chen
2018-01-18 12:47 ` Robin Murphy
2018-01-18 12:47 ` Robin Murphy
2018-01-18 11:52 ` [PATCH v4 13/13] iommu/rockchip: Support sharing IOMMU between masters Jeffy Chen
2018-01-18 11:52 ` Jeffy Chen
[not found] ` <20180118115251.5542-14-jeffy.chen-TNX95d0MmH7DzftRWevZcw@public.gmane.org>
2018-01-18 12:49 ` Robin Murphy
2018-01-18 12:49 ` Robin Murphy
2018-01-18 12:49 ` Robin Murphy
2018-01-18 12:44 ` [PATCH v4 00/13] iommu/rockchip: Use OF_IOMMU Joerg Roedel
2018-01-18 12:44 ` Joerg Roedel
2018-01-18 14:07 ` JeffyChen
2018-01-18 14:07 ` JeffyChen
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=5A617A5E.6070606@rock-chips.com \
--to=jeffy.chen-tnx95d0mmh7dzftrwevzcw@public.gmane.org \
--cc=devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org \
--cc=heiko-4mtYJXux2i+zQB+pC5nmwQ@public.gmane.org \
--cc=iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org \
--cc=jcliang-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org \
--cc=linux-I+IVW8TIWO2tmTQ+vhA3Yw@public.gmane.org \
--cc=linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org \
--cc=linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org \
--cc=linux-rockchip-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org \
--cc=mark.rutland-5wv7dgnIgG8@public.gmane.org \
--cc=robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org \
--cc=tfiga-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.