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ARM: dts: k3-am64-main: Add FSS and OSPI DT nodes 

AM64 SoC has a Flash SubSystem with an OSPI controller within. Add DT
entries for the same.

Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
Signed-off-by: Pratyush Yadav <p.yadav@ti.com>
This commit is contained in:
Vignesh Raghavendra 2021-04-28 16:52:30 +05:30 committed by Praneeth Bajjuri
parent 0f98303f3f
commit 7f68caedcb
2 changed files with 26 additions and 0 deletions
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25
arch/arm/dts/k3-am64-main.dtsi
View File

@ -647,4 +647,29 @@
ti,cpts-periodic-outputs = <2>;
};
};
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", "cdns,qspi-nor";
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>;
};
};
};

1
arch/arm/dts/k3-am64.dtsi
View File

@ -32,6 +32,7 @@
i2c1 = &main_i2c1;
ethernet0 = &cpsw_port1;
ethernet1 = &cpsw_port2;
spi0 = &ospi0;
};
chosen { };