From: Sowjanya Komatineni <skomatineni@nvidia.com>
Date: Mon, 23 Nov 2020 20:17:24 +0000 (-0800)
Subject: arm64: tegra: Enable AHCI on Jetson TX2
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=e061fbdf7d78813a352a6c179fca837e1842883b;p=linux.git

arm64: tegra: Enable AHCI on Jetson TX2

This patch enables AHCI on Jetson TX2.

Signed-off-by: Sowjanya Komatineni <skomatineni@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
---

diff --git a/arch/arm64/boot/dts/nvidia/tegra186-p2771-0000.dts b/arch/arm64/boot/dts/nvidia/tegra186-p2771-0000.dts
index c28d51cc57973..6fd2e0542c278 100644
--- a/arch/arm64/boot/dts/nvidia/tegra186-p2771-0000.dts
+++ b/arch/arm64/boot/dts/nvidia/tegra186-p2771-0000.dts
@@ -285,6 +285,10 @@
 		};
 	};
 
+	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 53ab8e5487e06..58c51965df479 100644
--- a/arch/arm64/boot/dts/nvidia/tegra186.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra186.dtsi
@@ -1504,6 +1504,34 @@
 		};
 	};
 
+	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>,