* [PATCH v2 1/2] dt-bindings: input: sun4i-lradc-keys: Add A64 compatible
@ 2019-06-04 17:21 Luca Weiss
2019-06-04 17:21 ` [PATCH v2 2/2] arm64: dts: allwinner: a64: Add lradc node Luca Weiss
0 siblings, 1 reply; 3+ messages in thread
From: Luca Weiss @ 2019-06-04 17:21 UTC (permalink / raw)
Cc: Luca Weiss, Hans de Goede, Dmitry Torokhov, Rob Herring,
Mark Rutland, Maxime Ripard, Chen-Yu Tsai,
open list:SUN4I LOW RES ADC ATTACHED TABLET KEYS DRIVER,
open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS,
moderated list:ARM/Allwinner sunXi SoC support, open list,
~martijnbraam/pmos-upstream
Add the A64 compatible with a fallback to the A83T compatible.
Signed-off-by: Luca Weiss <luca@z3ntu.xyz>
---
Changes from v1:
- New patch. Document new compatible string.
Documentation/devicetree/bindings/input/sun4i-lradc-keys.txt | 1 +
1 file changed, 1 insertion(+)
diff --git a/Documentation/devicetree/bindings/input/sun4i-lradc-keys.txt b/Documentation/devicetree/bindings/input/sun4i-lradc-keys.txt
index 496125c6bfb7..507b737612ea 100644
--- a/Documentation/devicetree/bindings/input/sun4i-lradc-keys.txt
+++ b/Documentation/devicetree/bindings/input/sun4i-lradc-keys.txt
@@ -5,6 +5,7 @@ Required properties:
- compatible: should be one of the following string:
"allwinner,sun4i-a10-lradc-keys"
"allwinner,sun8i-a83t-r-lradc"
+ "allwinner,sun50i-a64-lradc", "allwinner,sun8i-a83t-r-lradc"
- reg: mmio address range of the chip
- interrupts: interrupt to which the chip is connected
- vref-supply: powersupply for the lradc reference voltage
--
2.21.0
^ permalink raw reply related [flat|nested] 3+ messages in thread
* [PATCH v2 2/2] arm64: dts: allwinner: a64: Add lradc node
2019-06-04 17:21 [PATCH v2 1/2] dt-bindings: input: sun4i-lradc-keys: Add A64 compatible Luca Weiss
@ 2019-06-04 17:21 ` Luca Weiss
2019-06-05 11:52 ` Maxime Ripard
0 siblings, 1 reply; 3+ messages in thread
From: Luca Weiss @ 2019-06-04 17:21 UTC (permalink / raw)
Cc: Luca Weiss, Hans de Goede, Dmitry Torokhov, Rob Herring,
Mark Rutland, Maxime Ripard, Chen-Yu Tsai,
open list:SUN4I LOW RES ADC ATTACHED TABLET KEYS DRIVER,
open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS,
moderated list:ARM/Allwinner sunXi SoC support, open list,
~martijnbraam/pmos-upstream
Add a node describing the KEYADC on the A64.
Signed-off-by: Luca Weiss <luca@z3ntu.xyz>
---
Changes since v1:
- Use a a64 compatible with a fallback to the a83t one (the A64 also
uses a 3/4 voltage divider, as is the case with the A83T)
- Correct the reg property (size 0x100 => 0x400)
arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
index 8c5b521e6389..ba0ab1045e00 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
@@ -730,6 +730,14 @@
status = "disabled";
};
+ lradc: lradc@1c21800 {
+ compatible = "allwinner,sun50i-a64-lradc",
+ "allwinner,sun8i-a83t-r-lradc";
+ reg = <0x01c21800 0x400>;
+ interrupts = <GIC_SPI 30 IRQ_TYPE_LEVEL_HIGH>;
+ status = "disabled";
+ };
+
i2s0: i2s@1c22000 {
#sound-dai-cells = <0>;
compatible = "allwinner,sun50i-a64-i2s",
--
2.21.0
^ permalink raw reply related [flat|nested] 3+ messages in thread
* Re: [PATCH v2 2/2] arm64: dts: allwinner: a64: Add lradc node
2019-06-04 17:21 ` [PATCH v2 2/2] arm64: dts: allwinner: a64: Add lradc node Luca Weiss
@ 2019-06-05 11:52 ` Maxime Ripard
0 siblings, 0 replies; 3+ messages in thread
From: Maxime Ripard @ 2019-06-05 11:52 UTC (permalink / raw)
To: Luca Weiss
Cc: Hans de Goede, Dmitry Torokhov, Rob Herring, Mark Rutland,
Chen-Yu Tsai,
open list:SUN4I LOW RES ADC ATTACHED TABLET KEYS DRIVER,
open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS,
moderated list:ARM/Allwinner sunXi SoC support, open list,
~martijnbraam/pmos-upstream
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On Tue, Jun 04, 2019 at 07:21:54PM +0200, Luca Weiss wrote:
> Add a node describing the KEYADC on the A64.
>
> Signed-off-by: Luca Weiss <luca@z3ntu.xyz>
Applied both, thanks
Maxime
--
Maxime Ripard, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com
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^ permalink raw reply [flat|nested] 3+ messages in thread
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2019-06-04 17:21 [PATCH v2 1/2] dt-bindings: input: sun4i-lradc-keys: Add A64 compatible Luca Weiss
2019-06-04 17:21 ` [PATCH v2 2/2] arm64: dts: allwinner: a64: Add lradc node Luca Weiss
2019-06-05 11:52 ` Maxime Ripard
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