Re: [PATCH v1 3/5] ARM: dts: Add arm, pl330-broken-no-flushp quirk for rk3288 platform

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On 2015/8/28 0:52, Doug Anderson wrote:
Hi,

On Thu, Aug 27, 2015 at 7:24 AM, Shawn Lin <shawn.lin@xxxxxxxxxxxxxx> wrote:
From: Addy Ke <addy.ke@xxxxxxxxxxxxxx>

Looks like you just added the "From" here.  I think that's fine, but
better to set the author so you get the right cover letter...


Pl330 integrated in rk3288 platform doesn't support
DMAFLUSHP function. So we add broken-no-flushp quirk
for it.

Signed-off-by: Addy Ke <addy.ke@xxxxxxxxxxxxxx>
Signed-off-by: Shawn Lin <shawn.lin@xxxxxxxxxxxxxx>
cc: Heiko Stuebner <heiko@xxxxxxxxx>
cc: Doug Anderson <dianders@xxxxxxxxxxxx>
cc: Olof Johansson <olofj@xxxxxxxxxx>

---

Changes in v1:
- rename broken-no-flushp to "arm,pl330-broken-no-flushp" suggested
   by Krzysztof.
- remove Sunny's tag

Note that typically for patches I see people go from "no v" to "v2".  AKA:
* PATCH
* PATCH v2
* PATCH v3


  arch/arm/boot/dts/rk3288.dtsi | 3 +++
  1 file changed, 3 insertions(+)

diff --git a/arch/arm/boot/dts/rk3288.dtsi b/arch/arm/boot/dts/rk3288.dtsi
index 22316d0..106adf7 100644
--- a/arch/arm/boot/dts/rk3288.dtsi
+++ b/arch/arm/boot/dts/rk3288.dtsi
@@ -144,6 +144,7 @@
                         #dma-cells = <1>;
                         clocks = <&cru ACLK_DMAC2>;
                         clock-names = "apb_pclk";
+                       arm,pl330-broken-no-flushp;

Note that you should add bindings _before_ the usage of them.  So
patch #5 (Documentation) needs to come before this one.


Cool! That makes sense.
Thanks, Doug.

                 };

                 dmac_bus_ns: dma-controller@ff600000 {
@@ -155,6 +156,7 @@
                         clocks = <&cru ACLK_DMAC1>;
                         clock-names = "apb_pclk";
                         status = "disabled";
+                       arm,pl330-broken-no-flushp;
                 };

                 dmac_bus_s: dma-controller@ffb20000 {
@@ -165,6 +167,7 @@
                         #dma-cells = <1>;
                         clocks = <&cru ACLK_DMAC1>;
                         clock-names = "apb_pclk";
+                       arm,pl330-broken-no-flushp;
                 };
         };

Other than the small nits above, this looks fine to me.

Reviewed-by: Douglas Anderson <dianders@xxxxxxxxxxxx>





--
Best Regards
Shawn Lin

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