]> git.hungrycats.org Git - linux/commit
arm64: dts: rockchip: Remove hdmi's 2nd interrupt on rk3328
authorDiederik de Haas <didi.debian@cknow.org>
Tue, 8 Oct 2024 11:15:37 +0000 (13:15 +0200)
committerHeiko Stuebner <heiko@sntech.de>
Tue, 8 Oct 2024 19:17:23 +0000 (21:17 +0200)
commitde50a7e3681771c6b990238af82bf1dea9b11b21
tree7c23d93d3b349f99e1fc6a68dd039cf05d2f0793
parent875ea82c75f56697fa500f30fabaa49f82f9b229
arm64: dts: rockchip: Remove hdmi's 2nd interrupt on rk3328

The "synopsys,dw-hdmi.yaml" binding specifies that the interrupts
property of the hdmi node has 'maxItems: 1', so the hdmi node in
rk3328.dtsi having 2 is incorrect.

Paragraph 1.3 ("System Interrupt connection") of the RK3328 TRM v1.1
page 16 and 17 define the following hdmi related interrupts:
-  67 hdmi_intr
- 103 hdmi_intr_wakeup

The difference of 32 is due to a different base used in the TRM.

The RK3399 (which uses the same binding) has '23: hdmi_irq' and
'24: hdmi_wakeup_irq' according to its TRM (page 19).
The RK3568 (also same binding) has '76: hdmi_wakeup' and '77: hdmi'
according to page 17 of its TRM.
In both cases the non-wakeup IRQ was used, so use that too for rk3328.

Helped-by: Heiko Stuebner <heiko@sntech.de>
Fixes: 725e351c265a ("arm64: dts: rockchip: add rk3328 display nodes")
Signed-off-by: Diederik de Haas <didi.debian@cknow.org>
Link: https://lore.kernel.org/r/20241008113344.23957-3-didi.debian@cknow.org
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
arch/arm64/boot/dts/rockchip/rk3328.dtsi