[PATCH] ARM: tegra: Register host1x node with iommu binding on tegra124

From	Paul Kocialkowski <contact@paulk.fr>
Newsgroups	linux.kernel
Subject	[PATCH] ARM: tegra: Register host1x node with iommu binding on tegra124
Date	2017-07-09 18:40 +0200
Message-ID	<u1npw-1Bs-17@gated-at.bofh.it> (permalink)
Organization	linux.* mail to news gateway

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This registers the host1x node with the SMMU (as HC swgroup) to allow
the host1x code to attach to it. It avoid failing the probe sequence,
which resulted in the tegra drm driver not probing and thus nothing
being displayed on-screen.

Signed-off-by: Paul Kocialkowski <contact@paulk.fr>
---
 arch/arm/boot/dts/tegra124.dtsi | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/arm/boot/dts/tegra124.dtsi b/arch/arm/boot/dts/tegra124.dtsi
index 187a36c6d0fc..b3b89befffeb 100644
--- a/arch/arm/boot/dts/tegra124.dtsi
+++ b/arch/arm/boot/dts/tegra124.dtsi
@@ -85,6 +85,7 @@
 		clocks = <&tegra_car TEGRA124_CLK_HOST1X>;
 		resets = <&tegra_car 28>;
 		reset-names = "host1x";
+		iommus = <&mc TEGRA_SWGROUP_HC>;
 
 		#address-cells = <2>;
 		#size-cells = <2>;
-- 
2.13.1

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[PATCH] ARM: tegra: Register host1x node with iommu binding on tegra124 Paul Kocialkowski <contact@paulk.fr> - 2017-07-09 18:40 +0200
  Re: [PATCH] ARM: tegra: Register host1x node with iommu binding on  tegra124 Thierry Reding <thierry.reding@gmail.com> - 2017-07-10 07:30 +0200
    Re: [PATCH] ARM: tegra: Register host1x node with iommu binding on  tegra124 Paul Kocialkowski <contact@paulk.fr> - 2017-07-10 08:10 +0200
  Re: [PATCH] ARM: tegra: Register host1x node with iommu binding on  tegra124 Paul Kocialkowski <contact@paulk.fr> - 2017-07-11 11:00 +0200
    Re: [PATCH] ARM: tegra: Register host1x node with iommu binding on  tegra124 Marcel Ziswiler <marcel.ziswiler@toradex.com> - 2017-07-11 17:00 +0200
      Re: [PATCH] ARM: tegra: Register host1x node with iommu binding on  tegra124 Paul Kocialkowski <contact@paulk.fr> - 2017-07-11 17:10 +0200
        Re: [PATCH] ARM: tegra: Register host1x node with iommu binding on  tegra124 Marcel Ziswiler <marcel.ziswiler@toradex.com> - 2017-07-11 17:20 +0200

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