From: Thierry Reding <thierry.reding@gmail.com>
To: Krishna Reddy <vdumpa@nvidia.com>
Cc: snikam@nvidia.com, thomasz@nvidia.com, jtukkinen@nvidia.com,
mperttunen@nvidia.com, praithatha@nvidia.com,
iommu@lists.linux-foundation.org, linux-kernel@vger.kernel.org,
talho@nvidia.com, olof@lixom.net, yhsu@nvidia.com,
linux-tegra@vger.kernel.org, treding@nvidia.com,
avanbrunt@nvidia.com, linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH 5/7] arm64: tegra: Add Memory controller DT node on T194
Date: Fri, 30 Aug 2019 13:18:10 +0200 [thread overview]
Message-ID: <20190830111810.GE23902@ulmo> (raw)
In-Reply-To: <1567118827-26358-6-git-send-email-vdumpa@nvidia.com>
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On Thu, Aug 29, 2019 at 03:47:05PM -0700, Krishna Reddy wrote:
> Add Memory controller DT node on T194 and enable it.
> This patch is a prerequisite for SMMU enable on T194.
>
> Signed-off-by: Krishna Reddy <vdumpa@nvidia.com>
> ---
> arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi | 4 ++++
> arch/arm64/boot/dts/nvidia/tegra194.dtsi | 7 +++++++
> 2 files changed, 11 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi b/arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi
> index 62e07e11..4b3441b 100644
> --- a/arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi
> +++ b/arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi
> @@ -47,6 +47,10 @@
> };
> };
>
> + memory-controller@2c00000 {
> + status = "okay";
> + };
> +
> serial@3110000 {
> status = "okay";
> };
> diff --git a/arch/arm64/boot/dts/nvidia/tegra194.dtsi b/arch/arm64/boot/dts/nvidia/tegra194.dtsi
> index adebbbf..d906958 100644
> --- a/arch/arm64/boot/dts/nvidia/tegra194.dtsi
> +++ b/arch/arm64/boot/dts/nvidia/tegra194.dtsi
> @@ -6,6 +6,7 @@
> #include <dt-bindings/reset/tegra194-reset.h>
> #include <dt-bindings/power/tegra194-powergate.h>
> #include <dt-bindings/thermal/tegra194-bpmp-thermal.h>
> +#include <dt-bindings/memory/tegra186-mc.h>
>
> / {
> compatible = "nvidia,tegra194";
> @@ -130,6 +131,12 @@
> };
> };
>
> + memory-controller@2c00000 {
> + compatible = "nvidia,tegra186-mc";
I think we need to make this "nvidia,tegra194-mc" and then enhance the
Tegra186 driver to match on that compatible string.
Nothing to worry about just yet and I can make that change when
applying.
Thierry
> + reg = <0x02c00000 0xb0000>;
> + status = "disabled";
> + };
> +
> uarta: serial@3100000 {
> compatible = "nvidia,tegra194-uart", "nvidia,tegra20-uart";
> reg = <0x03100000 0x40>;
> --
> 2.1.4
>
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next prev parent reply other threads:[~2019-08-30 11:18 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-08-29 22:47 [PATCH 0/7] Nvidia Arm SMMUv2 Implementation Krishna Reddy
2019-08-29 22:47 ` [PATCH 1/7] iommu/arm-smmu: add Nvidia SMMUv2 implementation Krishna Reddy
2019-08-30 15:02 ` Robin Murphy
2019-08-30 18:16 ` Krishna Reddy
2019-09-02 13:39 ` Robin Murphy
2019-09-03 1:07 ` Krishna Reddy
2019-08-29 22:47 ` [PATCH 2/7] dt-bindings: arm-smmu: Add binding for nvidia,smmu-v2 Krishna Reddy
2019-08-30 12:07 ` [PATCH 2/7] dt-bindings: arm-smmu: Add binding for nvidia, smmu-v2 Mikko Perttunen
2019-08-30 15:13 ` Robin Murphy
2019-08-30 18:12 ` Krishna Reddy
2019-09-02 7:38 ` Thierry Reding
2019-08-29 22:47 ` [PATCH 3/7] iommu/arm-smmu: Add tlb_sync implementation hook Krishna Reddy
2019-08-30 11:14 ` Thierry Reding
2019-08-30 19:00 ` Krishna Reddy
2019-08-30 15:23 ` Robin Murphy
2019-08-30 18:05 ` Krishna Reddy
2019-08-30 22:49 ` Krishna Reddy
2019-09-02 13:00 ` Robin Murphy
2019-08-29 22:47 ` [PATCH 4/7] iommu/arm-smmu: Add global/context fault implementation hooks Krishna Reddy
2019-08-30 11:17 ` Thierry Reding
2019-08-30 19:16 ` Krishna Reddy
2019-08-30 15:43 ` Robin Murphy
2019-08-30 17:43 ` Krishna Reddy
2019-08-29 22:47 ` [PATCH 5/7] arm64: tegra: Add Memory controller DT node on T194 Krishna Reddy
2019-08-30 11:18 ` Thierry Reding [this message]
2019-08-29 22:47 ` [PATCH 6/7] arm64: tegra: Add DT node for T194 SMMU Krishna Reddy
2019-08-30 12:09 ` Mikko Perttunen
2019-08-30 18:39 ` Krishna Reddy
2019-08-30 15:44 ` Robin Murphy
2019-08-30 17:25 ` Krishna Reddy
2019-08-30 17:45 ` Robin Murphy
2019-08-30 18:35 ` Krishna Reddy
2019-08-29 22:47 ` [PATCH 7/7] arm64: tegra: enable SMMU for SDHCI and EQOS Krishna Reddy
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