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From: Sowjanya Komatineni <skomatineni@nvidia.com>
To: <skomatineni@nvidia.com>, <thierry.reding@gmail.com>,
	<jonathanh@nvidia.com>, <robh+dt@kernel.org>
Cc: <devicetree@vger.kernel.org>, <linux-ide@vger.kernel.org>,
	<linux-tegra@vger.kernel.org>, <linux-kernel@vger.kernel.org>
Subject: [PATCH v2 5/6] arm64: tegra: Enable AHCI on Jetson TX2
Date: Fri, 13 Nov 2020 11:36:57 -0800	[thread overview]
Message-ID: <1605296218-2510-6-git-send-email-skomatineni@nvidia.com> (raw)
In-Reply-To: <1605296218-2510-1-git-send-email-skomatineni@nvidia.com>

This patch enables AHCI on Jetson TX2.

Signed-off-by: Sowjanya Komatineni <skomatineni@nvidia.com>
---
 arch/arm64/boot/dts/nvidia/tegra186-p2771-0000.dts |  4 ++++
 arch/arm64/boot/dts/nvidia/tegra186.dtsi           | 28 ++++++++++++++++++++++
 2 files changed, 32 insertions(+)

diff --git a/arch/arm64/boot/dts/nvidia/tegra186-p2771-0000.dts b/arch/arm64/boot/dts/nvidia/tegra186-p2771-0000.dts
index 381a84912..7e1723e 100644
--- a/arch/arm64/boot/dts/nvidia/tegra186-p2771-0000.dts
+++ b/arch/arm64/boot/dts/nvidia/tegra186-p2771-0000.dts
@@ -297,6 +297,10 @@
 		};
 	};
 
+	sata@3507000 {
+		status = "okay";
+	};
+
 	gpio-keys {
 		compatible = "gpio-keys";
 
diff --git a/arch/arm64/boot/dts/nvidia/tegra186.dtsi b/arch/arm64/boot/dts/nvidia/tegra186.dtsi
index 0c46ab7..7f5c002 100644
--- a/arch/arm64/boot/dts/nvidia/tegra186.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra186.dtsi
@@ -1501,6 +1501,34 @@
 		};
 	};
 
+	sata@3507000 {
+		compatible = "nvidia,tegra186-ahci";
+		reg = <0x0 0x03507000 0x0 0x00002000>, /* AHCI */
+		      <0x0 0x03500000 0x0 0x00007000>, /* SATA */
+		      <0x0 0x03A90000 0x0 0x00010000>; /* SATA AUX */
+		interrupts = <GIC_SPI 197 IRQ_TYPE_LEVEL_HIGH>;
+
+		power-domains = <&bpmp TEGRA186_POWER_DOMAIN_SAX>;
+		interconnects = <&mc TEGRA186_MEMORY_CLIENT_SATAR &emc>,
+				<&mc TEGRA186_MEMORY_CLIENT_SATAW &emc>;
+		interconnect-names = "dma-mem", "write";
+		iommus = <&smmu TEGRA186_SID_SATA>;
+
+		clocks = <&bpmp TEGRA186_CLK_SATA>,
+			 <&bpmp TEGRA186_CLK_SATA_OOB>;
+		clock-names = "sata", "sata-oob";
+		assigned-clocks = <&bpmp TEGRA186_CLK_SATA>,
+				  <&bpmp TEGRA186_CLK_SATA_OOB>;
+		assigned-clock-parents = <&bpmp TEGRA186_CLK_PLLP_OUT0>,
+					 <&bpmp TEGRA186_CLK_PLLP>;
+		assigned-clock-rates = <102000000>,
+				       <204000000>;
+		resets = <&bpmp TEGRA186_RESET_SATA>,
+			<&bpmp TEGRA186_RESET_SATACOLD>;
+		reset-names = "sata", "sata-cold";
+		status = "disabled";
+	};
+
 	bpmp: bpmp {
 		compatible = "nvidia,tegra186-bpmp";
 		interconnects = <&mc TEGRA186_MEMORY_CLIENT_BPMPR &emc>,
-- 
2.7.4


  parent reply	other threads:[~2020-11-13 19:37 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-11-13 19:36 [PATCH v2 0/6] Add AHCI support for Tegra186 Sowjanya Komatineni
2020-11-13 19:36 ` [PATCH v2 1/6] arm: tegra: Change order of SATA resets for Tegra124 Sowjanya Komatineni
2020-11-13 19:36 ` [PATCH v2 2/6] arm64: tegra: Change order of SATA resets for Tegra132 and Tegra210 Sowjanya Komatineni
2020-11-13 19:36 ` [PATCH v2 3/6] dt-bindings: ata: tegra: Convert binding documentation to YAML Sowjanya Komatineni
2020-11-16 15:00   ` Rob Herring
2020-11-17 16:15     ` Sowjanya Komatineni
2020-11-20 20:14       ` Rob Herring
2020-11-20 20:17   ` Rob Herring
2020-11-23 19:01     ` Sowjanya Komatineni
2020-11-23 20:03       ` Sowjanya Komatineni
2020-11-13 19:36 ` [PATCH v2 4/6] dt-binding: ata: tegra: Add dt-binding documentation for Tegra186 Sowjanya Komatineni
2020-11-21 14:04   ` Rob Herring
2020-11-13 19:36 ` Sowjanya Komatineni [this message]
2020-11-13 19:36 ` [PATCH v2 6/6] ata: ahci_tegra: Add AHCI support " Sowjanya Komatineni
2020-11-13 20:29 ` [PATCH v2 0/6] " Thierry Reding

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