* [PATCH] powerpc: dts: Remove "spidev" nodes
@ 2021-12-17 22:14 Rob Herring
2021-12-20 12:31 ` Mark Brown
2021-12-26 21:52 ` Michael Ellerman
0 siblings, 2 replies; 3+ messages in thread
From: Rob Herring @ 2021-12-17 22:14 UTC (permalink / raw)
To: Michael Ellerman, Benjamin Herrenschmidt, Paul Mackerras
Cc: devicetree, Mark Brown, linuxppc-dev, linux-kernel
"spidev" is not a real device, but a Linux implementation detail. It has
never been documented either. The kernel has WARNed on the use of it for
over 6 years. Time to remove its usage from the tree.
Cc: Mark Brown <broonie@kernel.org>
Signed-off-by: Rob Herring <robh@kernel.org>
---
arch/powerpc/boot/dts/digsy_mtc.dts | 8 --------
arch/powerpc/boot/dts/o2d.dtsi | 6 ------
2 files changed, 14 deletions(-)
diff --git a/arch/powerpc/boot/dts/digsy_mtc.dts b/arch/powerpc/boot/dts/digsy_mtc.dts
index 57024a4c1e7d..dfaf974c0ce6 100644
--- a/arch/powerpc/boot/dts/digsy_mtc.dts
+++ b/arch/powerpc/boot/dts/digsy_mtc.dts
@@ -25,14 +25,6 @@ rtc@800 {
status = "disabled";
};
- spi@f00 {
- msp430@0 {
- compatible = "spidev";
- spi-max-frequency = <32000>;
- reg = <0>;
- };
- };
-
psc@2000 { // PSC1
status = "disabled";
};
diff --git a/arch/powerpc/boot/dts/o2d.dtsi b/arch/powerpc/boot/dts/o2d.dtsi
index b55a9e5bd828..7e52509fa506 100644
--- a/arch/powerpc/boot/dts/o2d.dtsi
+++ b/arch/powerpc/boot/dts/o2d.dtsi
@@ -34,12 +34,6 @@ psc@2000 { // PSC1
#address-cells = <1>;
#size-cells = <0>;
cell-index = <0>;
-
- spidev@0 {
- compatible = "spidev";
- spi-max-frequency = <250000>;
- reg = <0>;
- };
};
psc@2200 { // PSC2
--
2.32.0
^ permalink raw reply related [flat|nested] 3+ messages in thread* Re: [PATCH] powerpc: dts: Remove "spidev" nodes
2021-12-17 22:14 [PATCH] powerpc: dts: Remove "spidev" nodes Rob Herring
@ 2021-12-20 12:31 ` Mark Brown
2021-12-26 21:52 ` Michael Ellerman
1 sibling, 0 replies; 3+ messages in thread
From: Mark Brown @ 2021-12-20 12:31 UTC (permalink / raw)
To: Rob Herring; +Cc: devicetree, linux-kernel, Paul Mackerras, linuxppc-dev
[-- Attachment #1: Type: text/plain, Size: 343 bytes --]
On Fri, Dec 17, 2021 at 04:14:00PM -0600, Rob Herring wrote:
> "spidev" is not a real device, but a Linux implementation detail. It has
> never been documented either. The kernel has WARNed on the use of it for
> over 6 years. Time to remove its usage from the tree.
Reviwed-by: Mark Brown <broonie@kernel.org>
Thanks for cleaning these up.
[-- Attachment #2: signature.asc --]
[-- Type: application/pgp-signature, Size: 488 bytes --]
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH] powerpc: dts: Remove "spidev" nodes
2021-12-17 22:14 [PATCH] powerpc: dts: Remove "spidev" nodes Rob Herring
2021-12-20 12:31 ` Mark Brown
@ 2021-12-26 21:52 ` Michael Ellerman
1 sibling, 0 replies; 3+ messages in thread
From: Michael Ellerman @ 2021-12-26 21:52 UTC (permalink / raw)
To: Paul Mackerras, Benjamin Herrenschmidt, Rob Herring,
Michael Ellerman
Cc: devicetree, Mark Brown, linuxppc-dev, linux-kernel
On Fri, 17 Dec 2021 16:14:00 -0600, Rob Herring wrote:
> "spidev" is not a real device, but a Linux implementation detail. It has
> never been documented either. The kernel has WARNed on the use of it for
> over 6 years. Time to remove its usage from the tree.
>
>
Applied to powerpc/next.
[1/1] powerpc: dts: Remove "spidev" nodes
https://git.kernel.org/powerpc/c/9cbbe6bae938dd335a5092b0ce41f88cb39ba40c
cheers
^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2021-12-26 21:58 UTC | newest]
Thread overview: 3+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2021-12-17 22:14 [PATCH] powerpc: dts: Remove "spidev" nodes Rob Herring
2021-12-20 12:31 ` Mark Brown
2021-12-26 21:52 ` Michael Ellerman
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).