linux-kernel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
* [PATCH RESEND] arm64: dts: meson: Switch simple-mfd and syscon order
@ 2018-09-13  7:12 Neil Armstrong
  2018-09-13 16:17 ` Kevin Hilman
  0 siblings, 1 reply; 2+ messages in thread
From: Neil Armstrong @ 2018-09-13  7:12 UTC (permalink / raw)
  To: khilman; +Cc: Neil Armstrong, linux-amlogic, linux-arm-kernel, linux-kernel

The order between "syscon" and "simple-mfd" is important because in these
particular cases, the node needs to be first a "simple-mfd" to expose
it's sub-nodes, and later on a "syscon" to permit other nodes to access
this register space through the "syscon" mechanism.

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
---
Hi Kevin,

I rebased the patch on top of your v4.20/dt64 branch.

Neil

 arch/arm64/boot/dts/amlogic/meson-axg.dtsi | 4 ++--
 arch/arm64/boot/dts/amlogic/meson-gx.dtsi  | 4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/arch/arm64/boot/dts/amlogic/meson-axg.dtsi b/arch/arm64/boot/dts/amlogic/meson-axg.dtsi
index 9f61407..df017db 100644
--- a/arch/arm64/boot/dts/amlogic/meson-axg.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-axg.dtsi
@@ -965,7 +965,7 @@
 
 			sysctrl: system-controller@0 {
 				compatible = "amlogic,meson-axg-hhi-sysctrl",
-					     "syscon", "simple-mfd";
+					     "simple-mfd", "syscon";
 				reg = <0 0 0 0x400>;
 
 				clkc: clock-controller {
@@ -1209,7 +1209,7 @@
 			ranges = <0x0 0x0 0x0 0xff800000 0x0 0x100000>;
 
 			sysctrl_AO: sys-ctrl@0 {
-				compatible = "amlogic,meson-axg-ao-sysctrl", "syscon", "simple-mfd";
+				compatible = "amlogic,meson-axg-ao-sysctrl", "simple-mfd", "syscon";
 				reg =  <0x0 0x0 0x0 0x100>;
 
 				clkc_AO: clock-controller {
diff --git a/arch/arm64/boot/dts/amlogic/meson-gx.dtsi b/arch/arm64/boot/dts/amlogic/meson-gx.dtsi
index 49c22f2..f1e5cdb 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gx.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-gx.dtsi
@@ -344,7 +344,7 @@
 			ranges = <0x0 0x0 0x0 0xc8100000 0x0 0x100000>;
 
 			sysctrl_AO: sys-ctrl@0 {
-				compatible = "amlogic,meson-gx-ao-sysctrl", "syscon", "simple-mfd";
+				compatible = "amlogic,meson-gx-ao-sysctrl", "simple-mfd", "syscon";
 				reg =  <0x0 0x0 0x0 0x100>;
 
 				pwrc_vpu: power-controller-vpu {
@@ -444,7 +444,7 @@
 			ranges = <0x0 0x0 0x0 0xc883c000 0x0 0x2000>;
 
 			sysctrl: system-controller@0 {
-				compatible = "amlogic,meson-gx-hhi-sysctrl", "syscon", "simple-mfd";
+				compatible = "amlogic,meson-gx-hhi-sysctrl", "simple-mfd", "syscon";
 				reg = <0 0 0 0x400>;
 			};
 
-- 
2.7.4


^ permalink raw reply related	[flat|nested] 2+ messages in thread

* Re: [PATCH RESEND] arm64: dts: meson: Switch simple-mfd and syscon order
  2018-09-13  7:12 [PATCH RESEND] arm64: dts: meson: Switch simple-mfd and syscon order Neil Armstrong
@ 2018-09-13 16:17 ` Kevin Hilman
  0 siblings, 0 replies; 2+ messages in thread
From: Kevin Hilman @ 2018-09-13 16:17 UTC (permalink / raw)
  To: Neil Armstrong; +Cc: linux-amlogic, linux-arm-kernel, linux-kernel

Neil Armstrong <narmstrong@baylibre.com> writes:

> The order between "syscon" and "simple-mfd" is important because in these
> particular cases, the node needs to be first a "simple-mfd" to expose
> it's sub-nodes, and later on a "syscon" to permit other nodes to access
> this register space through the "syscon" mechanism.
>
> Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>

Applied to v4.20/dt64.

> ---
> Hi Kevin,
>
> I rebased the patch on top of your v4.20/dt64 branch.
>

Thanks for the quick respin.

Kevin

^ permalink raw reply	[flat|nested] 2+ messages in thread

end of thread, other threads:[~2018-09-13 17:35 UTC | newest]

Thread overview: 2+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2018-09-13  7:12 [PATCH RESEND] arm64: dts: meson: Switch simple-mfd and syscon order Neil Armstrong
2018-09-13 16:17 ` Kevin Hilman

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).