Discussion:
[PATCH] ARM: bcm2835: Add the DPI hardware to the device tree.
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Eric Anholt
2018-03-09 23:36:39 UTC
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It's currently marked disabled, as it's not useful without a panel
associated with it and the GPIO pins routed to ALT2.

Signed-off-by: Eric Anholt <***@anholt.net>
---

This patch got misplaced as part of the original VC4 DPI work (which
included the binding). I've got a full branch demoing a panel at
https://github.com/anholt/linux/commits/drm-vc4-dpi

arch/arm/boot/dts/bcm283x.dtsi | 11 +++++++++++
1 file changed, 11 insertions(+)

diff --git a/arch/arm/boot/dts/bcm283x.dtsi b/arch/arm/boot/dts/bcm283x.dtsi
index 18db25a5a66e..4359cb2aae22 100644
--- a/arch/arm/boot/dts/bcm283x.dtsi
+++ b/arch/arm/boot/dts/bcm283x.dtsi
@@ -438,6 +438,17 @@
interrupts = <2 14>; /* pwa1 */
};

+ dpi: ***@7e208000 {
+ compatible = "brcm,bcm2835-dpi";
+ reg = <0x7e208000 0x8c>;
+ clocks = <&clocks BCM2835_CLOCK_VPU>,
+ <&clocks BCM2835_CLOCK_DPI>;
+ clock-names = "core", "pixel";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
dsi0: ***@7e209000 {
compatible = "brcm,bcm2835-dsi0";
reg = <0x7e209000 0x78>;
--
2.16.2
Stefan Wahren
2018-03-12 17:45:36 UTC
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Post by Eric Anholt
It's currently marked disabled, as it's not useful without a panel
associated with it and the GPIO pins routed to ALT2.
---
FWIW, Acked-by: Stefan Wahren <***@i2se.com>
Florian Fainelli
2018-03-12 21:24:46 UTC
Permalink
Post by Eric Anholt
It's currently marked disabled, as it's not useful without a panel
associated with it and the GPIO pins routed to ALT2.
---
Eric, do you want me to apply that directly to my upcoming ARM SoC pull
request (next couple of days)?
--
Florian
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