diff options
| author | Vignesh Raghavendra <vigneshr@ti.com> | 2021-03-18 17:07:56 +0530 |
|---|---|---|
| committer | Nishanth Menon <nm@ti.com> | 2021-03-18 08:52:01 -0500 |
| commit | 81623c55868475c4a81c7cdce38191c92ea37022 (patch) | |
| tree | e1890bbab768bd871bbdb992bf45e8bb1e8b5cf9 /arch/arm64/boot/dts/ti/k3-am64-main.dtsi | |
| parent | fad4e18fe4dccacf68418da01e98c4b8fb590023 (diff) | |
| download | linux-81623c55868475c4a81c7cdce38191c92ea37022.tar.bz2 | |
arm64: dts: ti: k3-am64-main: Add OSPI node
AM64 SoC has a single Octal SPI (OSPI) instance under Flash SubSystem
(FSS). Add DT entry for the same.
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
Signed-off-by: Nishanth Menon <nm@ti.com>
Reviewed-by: Pratyush Yadav <p.yadav@ti.com>
Link: https://lore.kernel.org/r/20210318113757.21012-1-vigneshr@ti.com
Diffstat (limited to 'arch/arm64/boot/dts/ti/k3-am64-main.dtsi')
| -rw-r--r-- | arch/arm64/boot/dts/ti/k3-am64-main.dtsi | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/ti/k3-am64-main.dtsi b/arch/arm64/boot/dts/ti/k3-am64-main.dtsi index dc852f63d1a2..a03b66456062 100644 --- a/arch/arm64/boot/dts/ti/k3-am64-main.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am64-main.dtsi @@ -538,4 +538,29 @@ compatible = "ti,am654-adc", "ti,am3359-adc"; }; }; + + fss: bus@fc00000 { + compatible = "simple-bus"; + reg = <0x00 0x0fc00000 0x00 0x70000>; + #address-cells = <2>; + #size-cells = <2>; + ranges; + + ospi0: spi@fc40000 { + compatible = "ti,am654-ospi"; + reg = <0x00 0x0fc40000 0x00 0x100>, + <0x05 0x00000000 0x01 0x00000000>; + interrupts = <GIC_SPI 139 IRQ_TYPE_LEVEL_HIGH>; + cdns,fifo-depth = <256>; + cdns,fifo-width = <4>; + cdns,trigger-address = <0x0>; + #address-cells = <0x1>; + #size-cells = <0x0>; + clocks = <&k3_clks 75 6>; + assigned-clocks = <&k3_clks 75 6>; + assigned-clock-parents = <&k3_clks 75 7>; + assigned-clock-rates = <166666666>; + power-domains = <&k3_pds 75 TI_SCI_PD_EXCLUSIVE>; + }; + }; }; |