mirror of https://lore.kernel.org/lkml/
 help / color / mirror / Atom feed
From: Svyatoslav Ryhel <clamor95@gmail.com>
To: Krzysztof Kozlowski <krzk@kernel.org>,
	Rob Herring <robh@kernel.org>, Conor Dooley <conor+dt@kernel.org>,
	Thierry Reding <treding@nvidia.com>,
	Thierry Reding <thierry.reding@gmail.com>,
	Jonathan Hunter <jonathanh@nvidia.com>,
	Prashant Gaikwad <pgaikwad@nvidia.com>,
	Mikko Perttunen <mperttunen@nvidia.com>,
	Michael Turquette <mturquette@baylibre.com>,
	Stephen Boyd <sboyd@kernel.org>,
	Svyatoslav Ryhel <clamor95@gmail.com>,
	Jonathan Cameron <Jonathan.Cameron@huawei.com>,
	Dmitry Osipenko <digetx@gmail.com>
Cc: linux-kernel@vger.kernel.org, devicetree@vger.kernel.org,
	linux-tegra@vger.kernel.org, linux-clk@vger.kernel.org
Subject: [PATCH v2 8/9] ARM: tegra: Add External Memory Controller node on Tegra114
Date: Wed, 20 Aug 2025 18:13:22 +0300	[thread overview]
Message-ID: <20250820151323.167772-9-clamor95@gmail.com> (raw)
In-Reply-To: <20250820151323.167772-1-clamor95@gmail.com>

Add External Memory Controller node to the device-tree.

Signed-off-by: Svyatoslav Ryhel <clamor95@gmail.com>
---
 arch/arm/boot/dts/nvidia/tegra114.dtsi | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/arch/arm/boot/dts/nvidia/tegra114.dtsi b/arch/arm/boot/dts/nvidia/tegra114.dtsi
index 5a6999eb4357..97f5ddc197a0 100644
--- a/arch/arm/boot/dts/nvidia/tegra114.dtsi
+++ b/arch/arm/boot/dts/nvidia/tegra114.dtsi
@@ -195,6 +195,8 @@ tegra_car: clock@60006000 {
 		reg = <0x60006000 0x1000>;
 		#clock-cells = <1>;
 		#reset-cells = <1>;
+
+		nvidia,external-memory-controller = <&emc>;
 	};
 
 	flow-controller@60007000 {
@@ -591,6 +593,16 @@ mc: memory-controller@70019000 {
 		#iommu-cells = <1>;
 	};
 
+	emc: external-memory-controller@7001b000 {
+		compatible = "nvidia,tegra114-emc";
+		reg = <0x7001b000 0x1000>;
+		interrupts = <GIC_SPI 78 IRQ_TYPE_LEVEL_HIGH>;
+		clocks = <&tegra_car TEGRA114_CLK_EMC>;
+		clock-names = "emc";
+
+		nvidia,memory-controller = <&mc>;
+	};
+
 	hda@70030000 {
 		compatible = "nvidia,tegra114-hda", "nvidia,tegra30-hda";
 		reg = <0x70030000 0x10000>;
-- 
2.48.1


  parent reply	other threads:[~2025-08-20 15:13 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-08-20 15:13 [PATCH v2 0/9] Tegra114: implement EMC support Svyatoslav Ryhel
2025-08-20 15:13 ` [PATCH v2 1/9] ARM: tegra: Add ACTMON support on Tegra114 Svyatoslav Ryhel
2025-08-20 15:13 ` [PATCH v2 2/9] dt-bindings: memory: Document Tegra114 Memory Controller Svyatoslav Ryhel
2025-08-22 14:59   ` Rob Herring
2025-08-22 15:04     ` Svyatoslav Ryhel
2025-08-26  5:41     ` Svyatoslav Ryhel
2025-08-20 15:13 ` [PATCH v2 3/9] memory: tegra: implement EMEM regs and ICC ops for Tegra114 Svyatoslav Ryhel
2025-08-20 15:13 ` [PATCH v2 4/9] dt-bindings: memory: Add Tegra114 memory client IDs Svyatoslav Ryhel
2025-08-22 15:00   ` Rob Herring (Arm)
2025-08-20 15:13 ` [PATCH v2 5/9] clk: tegra: remove EMC to MC clock mux in Tegra114 Svyatoslav Ryhel
2025-08-20 15:13 ` [PATCH v2 6/9] dt-bindings: memory: Document Tegra114 External Memory Controller Svyatoslav Ryhel
2025-08-22 15:00   ` Rob Herring
2025-08-20 15:13 ` [PATCH v2 7/9] memory: tegra: Add Tegra114 EMC driver Svyatoslav Ryhel
2025-08-20 15:13 ` Svyatoslav Ryhel [this message]
2025-08-20 15:13 ` [PATCH v2 9/9] ARM: tegra: Add EMC OPP and ICC properties to Tegra114 EMC and ACTMON device-tree nodes Svyatoslav Ryhel

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20250820151323.167772-9-clamor95@gmail.com \
    --to=clamor95@gmail.com \
    --cc=Jonathan.Cameron@huawei.com \
    --cc=conor+dt@kernel.org \
    --cc=devicetree@vger.kernel.org \
    --cc=digetx@gmail.com \
    --cc=jonathanh@nvidia.com \
    --cc=krzk@kernel.org \
    --cc=linux-clk@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-tegra@vger.kernel.org \
    --cc=mperttunen@nvidia.com \
    --cc=mturquette@baylibre.com \
    --cc=pgaikwad@nvidia.com \
    --cc=robh@kernel.org \
    --cc=sboyd@kernel.org \
    --cc=thierry.reding@gmail.com \
    --cc=treding@nvidia.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox

all inboxes | Powered by JetHome®