diff mbox series

ARM: dts: r8a779x: add '#reset-cells' in cpg-mssr

Message ID 20171010084611.968735-1-arnd@arndb.de
State New
Headers show
Series ARM: dts: r8a779x: add '#reset-cells' in cpg-mssr | expand

Commit Message

Arnd Bergmann Oct. 10, 2017, 8:45 a.m. UTC
With the latest dtc, we get many warnings about the missing
'#reset-cells' property in these controllers, e.g.:

arch/arm/boot/dts/r8a7790-lager.dtb: Warning (resets_property): Missing property '#reset-cells' in node /clock-controller@e6150000 or bad phandle (referred from /can@e6e80000:resets[0])
arch/arm/boot/dts/r8a7792-blanche.dtb: Warning (resets_property): Missing property '#reset-cells' in node /soc/clock-controller@e6150000 or bad phandle (referred from /soc/dma-controller@e6700000:resets[0])
arch/arm/boot/dts/r8a7792-wheat.dtb: Warning (resets_property): Missing property '#reset-cells' in node /soc/clock-controller@e6150000 or bad phandle (referred from /soc/ethernet@e6800000:resets[0])
arch/arm/boot/dts/r8a7793-gose.dtb: Warning (resets_property): Missing property '#reset-cells' in node /clock-controller@e6150000 or bad phandle (referred from /gpio@e6050000:resets[0])
arch/arm/boot/dts/r8a7794-alt.dtb: Warning (resets_property): Missing property '#reset-cells' in node /clock-controller@e6150000 or bad phandle (referred from /i2c@e6500000:resets[0])
arch/arm/boot/dts/r8a7794-silk.dtb: Warning (resets_property): Missing property '#reset-cells' in node /clock-controller@e6150000 or bad phandle (referred from /interrupt-controller@e61c0000:resets[0])

This adds it for the three r8a779x chips that were lacking it. The
binding mandates this as <1>, so this is the value I use.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>

---
 arch/arm/boot/dts/r8a7790.dtsi | 1 +
 arch/arm/boot/dts/r8a7792.dtsi | 1 +
 arch/arm/boot/dts/r8a7794.dtsi | 1 +
 3 files changed, 3 insertions(+)

-- 
2.9.0

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Comments

Arnd Bergmann Oct. 10, 2017, 9:07 a.m. UTC | #1
On Tue, Oct 10, 2017 at 10:45 AM, Arnd Bergmann <arnd@arndb.de> wrote:
> With the latest dtc, we get many warnings about the missing

> '#reset-cells' property in these controllers, e.g.:

>

> arch/arm/boot/dts/r8a7790-lager.dtb: Warning (resets_property): Missing property '#reset-cells' in node /clock-controller@e6150000 or bad phandle (referred from /can@e6e80000:resets[0])

> arch/arm/boot/dts/r8a7792-blanche.dtb: Warning (resets_property): Missing property '#reset-cells' in node /soc/clock-controller@e6150000 or bad phandle (referred from /soc/dma-controller@e6700000:resets[0])

> arch/arm/boot/dts/r8a7792-wheat.dtb: Warning (resets_property): Missing property '#reset-cells' in node /soc/clock-controller@e6150000 or bad phandle (referred from /soc/ethernet@e6800000:resets[0])

> arch/arm/boot/dts/r8a7793-gose.dtb: Warning (resets_property): Missing property '#reset-cells' in node /clock-controller@e6150000 or bad phandle (referred from /gpio@e6050000:resets[0])

> arch/arm/boot/dts/r8a7794-alt.dtb: Warning (resets_property): Missing property '#reset-cells' in node /clock-controller@e6150000 or bad phandle (referred from /i2c@e6500000:resets[0])

> arch/arm/boot/dts/r8a7794-silk.dtb: Warning (resets_property): Missing property '#reset-cells' in node /clock-controller@e6150000 or bad phandle (referred from /interrupt-controller@e61c0000:resets[0])

>

> This adds it for the three r8a779x chips that were lacking it. The

> binding mandates this as <1>, so this is the value I use.

>

> Signed-off-by: Arnd Bergmann <arnd@arndb.de>

> ---

>  arch/arm/boot/dts/r8a7790.dtsi | 1 +

>  arch/arm/boot/dts/r8a7792.dtsi | 1 +

>  arch/arm/boot/dts/r8a7794.dtsi | 1 +


It seems I missed the same problem in r8a7793. I'll do some more tests to
see if there is more of the same, and will send an updated patch once
I'm more confident I have the right version.

       Arnd
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Geert Uytterhoeven Oct. 10, 2017, 9:28 a.m. UTC | #2
Hi Arnd,

On Tue, Oct 10, 2017 at 11:07 AM, Arnd Bergmann <arnd@arndb.de> wrote:
> On Tue, Oct 10, 2017 at 10:45 AM, Arnd Bergmann <arnd@arndb.de> wrote:

>> With the latest dtc, we get many warnings about the missing

>> '#reset-cells' property in these controllers, e.g.:

>>

>> arch/arm/boot/dts/r8a7790-lager.dtb: Warning (resets_property): Missing property '#reset-cells' in node /clock-controller@e6150000 or bad phandle (referred from /can@e6e80000:resets[0])

>> arch/arm/boot/dts/r8a7792-blanche.dtb: Warning (resets_property): Missing property '#reset-cells' in node /soc/clock-controller@e6150000 or bad phandle (referred from /soc/dma-controller@e6700000:resets[0])

>> arch/arm/boot/dts/r8a7792-wheat.dtb: Warning (resets_property): Missing property '#reset-cells' in node /soc/clock-controller@e6150000 or bad phandle (referred from /soc/ethernet@e6800000:resets[0])

>> arch/arm/boot/dts/r8a7793-gose.dtb: Warning (resets_property): Missing property '#reset-cells' in node /clock-controller@e6150000 or bad phandle (referred from /gpio@e6050000:resets[0])

>> arch/arm/boot/dts/r8a7794-alt.dtb: Warning (resets_property): Missing property '#reset-cells' in node /clock-controller@e6150000 or bad phandle (referred from /i2c@e6500000:resets[0])

>> arch/arm/boot/dts/r8a7794-silk.dtb: Warning (resets_property): Missing property '#reset-cells' in node /clock-controller@e6150000 or bad phandle (referred from /interrupt-controller@e61c0000:resets[0])

>>

>> This adds it for the three r8a779x chips that were lacking it. The

>> binding mandates this as <1>, so this is the value I use.

>>

>> Signed-off-by: Arnd Bergmann <arnd@arndb.de>

>> ---

>>  arch/arm/boot/dts/r8a7790.dtsi | 1 +

>>  arch/arm/boot/dts/r8a7792.dtsi | 1 +

>>  arch/arm/boot/dts/r8a7794.dtsi | 1 +

>

> It seems I missed the same problem in r8a7793. I'll do some more tests to

> see if there is more of the same, and will send an updated patch once

> I'm more confident I have the right version.


Thanks for catching this!

Seems I completely missed adding the #reset-cells for all but r8a7791.dtsi,
despite the commit message saying otherwise.

r8a7793.dtsi is the only extra missing one.

Fixes: 34fbd2b12761d111 ("ARM: dts: r8a7790: Add reset control properties")
Fixes: 6e11a322f1d7505d ("ARM: dts: r8a7792: Add reset control properties")
Fixes: 84fb19e1d201ba86 ("ARM: dts: r8a7793: Add reset control properties")
Fixes: 615beb759ca494a4 ("ARM: dts: r8a7794: Add reset control properties")

Acked-by: Geert Uytterhoeven <geert+renesas@glider.be>


Gr{oetje,eeting}s,

                        Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds
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diff mbox series

Patch

diff --git a/arch/arm/boot/dts/r8a7790.dtsi b/arch/arm/boot/dts/r8a7790.dtsi
index 17a48199b7a9..8215a971cf17 100644
--- a/arch/arm/boot/dts/r8a7790.dtsi
+++ b/arch/arm/boot/dts/r8a7790.dtsi
@@ -1186,6 +1186,7 @@ 
 		clock-names = "extal", "usb_extal";
 		#clock-cells = <2>;
 		#power-domain-cells = <0>;
+		#reset-cells = <1>;
 	};
 
 	prr: chipid@ff000044 {
diff --git a/arch/arm/boot/dts/r8a7792.dtsi b/arch/arm/boot/dts/r8a7792.dtsi
index 549eafe8ff12..cde709e3a916 100644
--- a/arch/arm/boot/dts/r8a7792.dtsi
+++ b/arch/arm/boot/dts/r8a7792.dtsi
@@ -828,6 +828,7 @@ 
 			clock-names = "extal";
 			#clock-cells = <2>;
 			#power-domain-cells = <0>;
+			#reset-cells = <1>;
 		};
 	};
 
diff --git a/arch/arm/boot/dts/r8a7794.dtsi b/arch/arm/boot/dts/r8a7794.dtsi
index 19cff0dd90cf..a406d56234ba 100644
--- a/arch/arm/boot/dts/r8a7794.dtsi
+++ b/arch/arm/boot/dts/r8a7794.dtsi
@@ -1098,6 +1098,7 @@ 
 		clock-names = "extal", "usb_extal";
 		#clock-cells = <2>;
 		#power-domain-cells = <0>;
+		#reset-cells = <1>;
 	};
 
 	rst: reset-controller@e6160000 {