[PATCH v1 3/4] arm64: tegra: Enable AHCI on Jetson TX2

From: Sowjanya Komatineni
Date: Thu Nov 05 2020 - 21:16:17 EST


This patch enables AHCI on Jetson TX2.

Signed-off-by: Sowjanya Komatineni <skomatineni@xxxxxxxxxx>
---
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