[PATCH] ARM: dts: augment Moxa and Aspeed DTS for FTTMR010
Linus Walleij
linus.walleij at linaro.org
Wed May 24 02:07:48 PDT 2017
This augments the Moxa Art and Aspeed device trees to:
- Explicitly name the clock "PCLK" as the Faraday FTTMR010
names it.
- List the Moxa timer as compatible with the Faradat FTTMR010
vanilla version.
- Add a comment that the Aspeed driver is a Faraday
FTTMR010 derivative.
- Pass all IRQs to the timer from Aspeed: they are all there
so they should be in the device tree, we only use the
first one anyways.
Tested-by: Joel Stanley <joel at jms.id.au>
Tested-by: Jonas Jensen <jonas.jensen at gmail.com>
Signed-off-by: Linus Walleij <linus.walleij at linaro.org>
---
ARM SoC maintainers: this is the DTS changes needt to generalize
the Faraday timer. Please merge this into some suitable ARM SoC
DTS branch.
Clocksource maintainers: I will ask the ARM SoC people to merge
this patch orthogonally, it is only included in this series
for reference and for testing.
---
arch/arm/boot/dts/aspeed-g4.dtsi | 7 +++----
arch/arm/boot/dts/aspeed-g5.dtsi | 7 +++----
arch/arm/boot/dts/moxart.dtsi | 3 ++-
3 files changed, 8 insertions(+), 9 deletions(-)
diff --git a/arch/arm/boot/dts/aspeed-g4.dtsi b/arch/arm/boot/dts/aspeed-g4.dtsi
index 8c6bc29eb7f6..8a04c7e2d818 100644
--- a/arch/arm/boot/dts/aspeed-g4.dtsi
+++ b/arch/arm/boot/dts/aspeed-g4.dtsi
@@ -886,13 +886,12 @@
};
timer: timer at 1e782000 {
+ /* This timer is a Faraday FTTMR010 derivative */
compatible = "aspeed,ast2400-timer";
reg = <0x1e782000 0x90>;
- // The moxart_timer driver registers only one
- // interrupt and assumes it's for timer 1
- //interrupts = <16 17 18 35 36 37 38 39>;
- interrupts = <16>;
+ interrupts = <16 17 18 35 36 37 38 39>;
clocks = <&clk_apb>;
+ clock-names = "PCLK";
};
wdt1: wdt at 1e785000 {
diff --git a/arch/arm/boot/dts/aspeed-g5.dtsi b/arch/arm/boot/dts/aspeed-g5.dtsi
index a0bea4a6ec77..9cffe347b828 100644
--- a/arch/arm/boot/dts/aspeed-g5.dtsi
+++ b/arch/arm/boot/dts/aspeed-g5.dtsi
@@ -993,13 +993,12 @@
};
timer: timer at 1e782000 {
+ /* This timer is a Faraday FTTMR010 derivative */
compatible = "aspeed,ast2400-timer";
reg = <0x1e782000 0x90>;
- // The moxart_timer driver registers only one
- // interrupt and assumes it's for timer 1
- //interrupts = <16 17 18 35 36 37 38 39>;
- interrupts = <16>;
+ interrupts = <16 17 18 35 36 37 38 39>;
clocks = <&clk_apb>;
+ clock-names = "PCLK";
};
diff --git a/arch/arm/boot/dts/moxart.dtsi b/arch/arm/boot/dts/moxart.dtsi
index e86f8c905ac5..1f4c795d3f72 100644
--- a/arch/arm/boot/dts/moxart.dtsi
+++ b/arch/arm/boot/dts/moxart.dtsi
@@ -58,10 +58,11 @@
};
timer: timer at 98400000 {
- compatible = "moxa,moxart-timer";
+ compatible = "moxa,moxart-timer", "faraday,fttmr010";
reg = <0x98400000 0x42>;
interrupts = <19 IRQ_TYPE_EDGE_FALLING>;
clocks = <&clk_apb>;
+ clock-names = "PCLK";
};
gpio: gpio at 98700000 {
--
2.9.4
More information about the linux-arm-kernel
mailing list