linux-kernel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Helen Koike <helen.koike@collabora.com>
To: devicetree@vger.kernel.org, linux-media@vger.kernel.org,
	linux-rockchip@lists.infradead.org
Cc: linux-kernel@vger.kernel.org, devel@driverdev.osuosl.org,
	robh+dt@kernel.org, heiko@sntech.de, hverkuil-cisco@xs4all.nl,
	kernel@collabora.com, dafna.hirschfeld@collabora.com,
	ezequiel@collabora.com, mark.rutland@arm.com,
	karthik.poduval@gmail.com, jbx6244@gmail.com, kishon@ti.com,
	tfiga@chromium.org, eddie.cai.linux@gmail.com,
	zhengsq@rock-chips.com
Subject: [PATCH v3 5/9] media: staging: rkisp1: remove unecessary clocks
Date: Thu,  2 Jul 2020 13:54:06 -0300	[thread overview]
Message-ID: <20200702165410.2583375-6-helen.koike@collabora.com> (raw)
In-Reply-To: <20200702165410.2583375-1-helen.koike@collabora.com>

aclk_isp_wrap is a child of aclk_isp, and hclk_isp_wrap is a child of
hclk_isp, thus we can remove parents from the list, with the goal to
cleanup the dt-bindings and remove it from staging.

For reference, this is the isp clock topology:

 xin24m
    pll_npll
       npll
          clk_isp1
          clk_isp0
    pll_cpll
       cpll
          aclk_isp1
             aclk_isp1_noc
             hclk_isp1
                aclk_isp1_wrapper
                hclk_isp1_noc
          aclk_isp0
             hclk_isp1_wrapper
             aclk_isp0_wrapper
             aclk_isp0_noc
             hclk_isp0
                hclk_isp0_wrapper
                hclk_isp0_noc
 pclkin_isp1_wrapper

Signed-off-by: Helen Koike <helen.koike@collabora.com>
---
Changes in V3:
- this is a new patch in the series
---
 .../bindings/media/rockchip-isp1.yaml         | 33 ++++++++++---------
 drivers/staging/media/rkisp1/rkisp1-dev.c     |  2 --
 2 files changed, 17 insertions(+), 18 deletions(-)

diff --git a/drivers/staging/media/rkisp1/Documentation/devicetree/bindings/media/rockchip-isp1.yaml b/drivers/staging/media/rkisp1/Documentation/devicetree/bindings/media/rockchip-isp1.yaml
index 4d111ef2e89c7..f806820eb8153 100644
--- a/drivers/staging/media/rkisp1/Documentation/devicetree/bindings/media/rockchip-isp1.yaml
+++ b/drivers/staging/media/rkisp1/Documentation/devicetree/bindings/media/rockchip-isp1.yaml
@@ -24,20 +24,21 @@ properties:
     maxItems: 1
 
   clocks:
-    items:
-      - description: ISP clock
-      - description: ISP AXI clock clock
-      - description: ISP AXI clock  wrapper clock
-      - description: ISP AHB clock clock
-      - description: ISP AHB wrapper clock
+    maxItems: 5
+    minItems: 3
+    description:
+      rk3399 isp0 clocks
+        ISP clock
+        ISP AXI wrapper clock
+        ISP AHB wrapper clock
 
   clock-names:
-    items:
-      - const: clk_isp
-      - const: aclk_isp
-      - const: aclk_isp_wrap
-      - const: hclk_isp
-      - const: hclk_isp_wrap
+    oneOf:
+      # rk3399 isp0 clocks
+      - items:
+        - const: clk_isp
+        - const: aclk_isp_wrap
+        - const: hclk_isp_wrap
 
   iommus:
     maxItems: 1
@@ -135,11 +136,11 @@ examples:
             reg = <0x0 0xff910000 0x0 0x4000>;
             interrupts = <GIC_SPI 43 IRQ_TYPE_LEVEL_HIGH 0>;
             clocks = <&cru SCLK_ISP0>,
-                     <&cru ACLK_ISP0>, <&cru ACLK_ISP0_WRAPPER>,
-                     <&cru HCLK_ISP0>, <&cru HCLK_ISP0_WRAPPER>;
+                     <&cru ACLK_ISP0_WRAPPER>,
+                     <&cru HCLK_ISP0_WRAPPER>;
             clock-names = "clk_isp",
-                          "aclk_isp", "aclk_isp_wrap",
-                          "hclk_isp", "hclk_isp_wrap";
+                          "aclk_isp_wrap",
+                          "hclk_isp_wrap";
             iommus = <&isp0_mmu>;
             phys = <&dphy>;
             phy-names = "dphy";
diff --git a/drivers/staging/media/rkisp1/rkisp1-dev.c b/drivers/staging/media/rkisp1/rkisp1-dev.c
index f38801fea10d9..36f5f3b97a9b9 100644
--- a/drivers/staging/media/rkisp1/rkisp1-dev.c
+++ b/drivers/staging/media/rkisp1/rkisp1-dev.c
@@ -407,8 +407,6 @@ static irqreturn_t rkisp1_isr(int irq, void *ctx)
 
 static const char * const rk3399_isp_clks[] = {
 	"clk_isp",
-	"aclk_isp",
-	"hclk_isp",
 	"aclk_isp_wrap",
 	"hclk_isp_wrap",
 };
-- 
2.26.0


  parent reply	other threads:[~2020-07-02 16:54 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-07-02 16:54 [PATCH v3 0/9] move Rockchip ISP bindings out of staging / add Helen Koike
2020-07-02 16:54 ` [PATCH v3 1/9] media: staging: dt-bindings: rkisp1: add missing required nodes Helen Koike
2020-07-02 16:54 ` [PATCH v3 2/9] media: staging: dt-bindings: rkisp1: add required items in i2c example Helen Koike
2020-07-02 16:54 ` [PATCH v3 3/9] media: staging: dt-bindings: rkisp1: re-order properties Helen Koike
2020-07-02 16:54 ` [PATCH v3 4/9] media: staging: dt-bindings: rkisp1: fix "no reg" error in parent node Helen Koike
2020-07-02 16:54 ` Helen Koike [this message]
2020-07-02 17:01   ` [PATCH v3 5/9] media: staging: rkisp1: remove unecessary clocks Helen Koike
2020-07-02 16:54 ` [PATCH v3 6/9] dt-bindings: media: rkisp1: move rockchip-isp1 bindings out of staging Helen Koike
2020-07-02 16:54 ` [PATCH v3 7/9] media: MAINTAINERS: rkisp1: add path to dt-bindings Helen Koike
2020-07-02 16:54 ` [PATCH v3 8/9] arm64: dts: rockchip: add isp0 node for rk3399 Helen Koike
2020-07-02 16:54 ` [PATCH v3 9/9] arm64: dts: rockchip: add isp and sensors for Scarlet Helen Koike

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=20200702165410.2583375-6-helen.koike@collabora.com \
    --to=helen.koike@collabora.com \
    --cc=dafna.hirschfeld@collabora.com \
    --cc=devel@driverdev.osuosl.org \
    --cc=devicetree@vger.kernel.org \
    --cc=eddie.cai.linux@gmail.com \
    --cc=ezequiel@collabora.com \
    --cc=heiko@sntech.de \
    --cc=hverkuil-cisco@xs4all.nl \
    --cc=jbx6244@gmail.com \
    --cc=karthik.poduval@gmail.com \
    --cc=kernel@collabora.com \
    --cc=kishon@ti.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-media@vger.kernel.org \
    --cc=linux-rockchip@lists.infradead.org \
    --cc=mark.rutland@arm.com \
    --cc=robh+dt@kernel.org \
    --cc=tfiga@chromium.org \
    --cc=zhengsq@rock-chips.com \
    /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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).