Re: [PATCH V4 4/6] arm64: dts: imx8mp: add HDMI irqsteer
From: Luca Ceresoli <luca.ceresoli@bootlin.com>
Date: 2024-02-14 11:15:20
Also in:
linux-arm-kernel, linux-phy, lkml
On Sat, 10 Feb 2024 14:46:00 -0600 Adam Ford [off-list ref] wrote:
quoted hunk ↗ jump to hunk
From: Lucas Stach <l.stach@pengutronix.de> The HDMI irqsteer is a secondary interrupt controller within the HDMI subsystem that maps all HDMI peripheral IRQs into a single upstream IRQ line. Signed-off-by: Lucas Stach <l.stach@pengutronix.de> Signed-off-by: Adam Ford <redacted> --- V2: Add my (Adam) s-o-b and re-order position under AIPS4 --- arch/arm64/boot/dts/freescale/imx8mp.dtsi | 13 +++++++++++++ 1 file changed, 13 insertions(+)diff --git a/arch/arm64/boot/dts/freescale/imx8mp.dtsi b/arch/arm64/boot/dts/freescale/imx8mp.dtsi index 0730d4cf9bc4..9b8ab367d774 100644 --- a/arch/arm64/boot/dts/freescale/imx8mp.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mp.dtsi@@ -1927,6 +1927,19 @@ hdmi_blk_ctrl: blk-ctrl@32fc0000 { "hdcp", "hrv"; #power-domain-cells = <1>; }; + + irqsteer_hdmi: interrupt-controller@32fc2000 { + compatible = "fsl,imx-irqsteer"; + reg = <0x32fc2000 0x44>;
The last register being at offset 0x44, this should be <0x32fc2000 0x48> or even <... 0x1000> as the TRM mentions a 4 kB size. [Tested using Avnet MSC SM2S-IMX8PLUS SoM on Avnet MSC SM2-MB-EP1] Tested-by: Luca Ceresoli <luca.ceresoli@bootlin.com> Luca -- Luca Ceresoli, Bootlin Embedded Linux and Kernel engineering https://bootlin.com