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