From: Eric Anholt <eric@anholt.net>
To: dri-devel@lists.freedesktop.org
Cc: devicetree@vger.kernel.org,
Stephen Warren <swarren@wwwdotorg.org>,
Lee Jones <lee@kernel.org>,
linux-kernel@vger.kernel.org,
linux-rpi-kernel@lists.infradead.org,
linux-arm-kernel@lists.infradead.org
Subject: [PATCH v3 6/7] ARM: bcm2835: Add the DDC I2C controller to the device tree.
Date: Fri, 9 Oct 2015 14:27:47 -0700 [thread overview]
Message-ID: <1444426068-15817-7-git-send-email-eric@anholt.net> (raw)
In-Reply-To: <1444426068-15817-1-git-send-email-eric@anholt.net>
We need to use it for getting video modes over HDMI.
Signed-off-by: Eric Anholt <eric@anholt.net>
Acked-by: Stephen Warren <swarren@wwwdotorg.org>
---
v2: Mark it as disabled by default, and enable it in bcm2835-rpi.
arch/arm/boot/dts/bcm2835-rpi.dtsi | 4 ++++
arch/arm/boot/dts/bcm2835.dtsi | 10 ++++++++++
2 files changed, 14 insertions(+)
diff --git a/arch/arm/boot/dts/bcm2835-rpi.dtsi b/arch/arm/boot/dts/bcm2835-rpi.dtsi
index ab5474e..3572f03 100644
--- a/arch/arm/boot/dts/bcm2835-rpi.dtsi
+++ b/arch/arm/boot/dts/bcm2835-rpi.dtsi
@@ -52,6 +52,10 @@
clock-frequency = <100000>;
};
+&i2c2 {
+ status = "okay";
+};
+
&sdhci {
status = "okay";
bus-width = <4>;
diff --git a/arch/arm/boot/dts/bcm2835.dtsi b/arch/arm/boot/dts/bcm2835.dtsi
index a6a55b7..1e61eb7 100644
--- a/arch/arm/boot/dts/bcm2835.dtsi
+++ b/arch/arm/boot/dts/bcm2835.dtsi
@@ -167,6 +167,16 @@
status = "disabled";
};
+ i2c2: i2c@7e805000 {
+ compatible = "brcm,bcm2835-i2c";
+ reg = <0x7e805000 0x1000>;
+ interrupts = <2 21>;
+ clocks = <&clocks BCM2835_CLOCK_VPU>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
usb@7e980000 {
compatible = "brcm,bcm2835-usb";
reg = <0x7e980000 0x10000>;
--
2.1.4
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next prev parent reply other threads:[~2015-10-09 21:27 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-10-09 21:27 bcm2835 (Raspberry Pi) KMS driver Eric Anholt
2015-10-09 21:27 ` [PATCH v3 1/7] drm/vc4: Add devicetree bindings for VC4 Eric Anholt
[not found] ` <1444426068-15817-2-git-send-email-eric-WhKQ6XTQaPysTnJN9+BGXg@public.gmane.org>
2015-10-09 23:31 ` Sebastian Reichel
2015-10-13 17:59 ` Eric Anholt
2015-10-13 13:26 ` Rob Herring
2015-10-13 18:17 ` Eric Anholt
2015-10-13 21:56 ` Rob Herring
2015-10-21 8:57 ` Eric Anholt
2015-10-21 22:08 ` Rob Herring
2015-10-09 21:27 ` [PATCH v3 2/7] MAINTAINERS: Add myself for the new VC4 (RPi GPU) graphics driver Eric Anholt
2015-10-09 22:12 ` Emil Velikov
2015-10-09 23:13 ` Eric Anholt
2015-10-09 21:27 ` [PATCH v3 3/7] drm/vc4: Add KMS support for Raspberry Pi Eric Anholt
[not found] ` <1444426068-15817-4-git-send-email-eric-WhKQ6XTQaPysTnJN9+BGXg@public.gmane.org>
2015-10-11 14:02 ` Stefan Wahren
2015-10-13 18:19 ` Eric Anholt
[not found] ` <87io6a3a34.fsf-omZaPlIz5HhaEpDpdNBo/KxOck334EZe@public.gmane.org>
2015-10-13 18:50 ` Stefan Wahren
2015-10-13 19:01 ` Stefan Wahren
2015-10-09 21:27 ` [PATCH v3 4/7] drm/vc4: Use the fbdev_cma helpers Eric Anholt
2015-10-09 21:27 ` [PATCH v3 5/7] drm/vc4: Allow vblank to be disabled Eric Anholt
2015-10-09 21:27 ` Eric Anholt [this message]
2015-10-09 21:27 ` [PATCH v3 7/7] ARM: bcm2835: Add VC4 to the device tree Eric Anholt
2015-10-11 14:23 ` Stefan Wahren
2015-10-12 20:57 ` Eric Anholt
[not found] ` <1444426068-15817-1-git-send-email-eric-WhKQ6XTQaPysTnJN9+BGXg@public.gmane.org>
2015-10-11 12:39 ` bcm2835 (Raspberry Pi) KMS driver Stefan Wahren
[not found] ` <561A587D.6020009-saaNCTdWVBT7BZbvpMY5sg@public.gmane.org>
2015-10-12 20:39 ` Stephen Warren
2015-10-12 20:53 ` Eric Anholt
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