mirrors/u-boot
0
0
Fork 0
mirror of https://github.com/u-boot/u-boot.git synced 2024-11-24 04:34:22 +08:00
Code Issues Packages Projects Releases Wiki Activity

arm: dts: k3-j721e-mcu-wakeup: Add HyperBus Controller node

Browse Source 
Add DT node for HyperBus Memory Controller in the FSS. On J721e, its not
possible to use OSPI0 and HBMC simultaneously as they are muxed within
the Flash Subsystem hence disable HBMC by default as keep OSPI enabled.
Bootloader will fixup DT when it detects HyperFlash instead of OSPI.

Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
Reviewed-by: Stefan Roese <sr@denx.de>
This commit is contained in:
Vignesh Raghavendra 2019-10-23 13:30:02 +05:30 committed by Stefan Roese
parent c2dfd0a4d8
commit 358032f9a5
1 changed files with 26 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

26
arch/arm/dts/k3-j721e-mcu-wakeup.dtsi
View File

@ -107,4 +107,30 @@
loczrama = <1>;
};
};
fss: fss@47000000 {
compatible = "syscon", "simple-mfd";
reg = <0x0 0x47000000 0x0 0x100>;
#address-cells = <2>;
#size-cells = <2>;
ranges;
hbmc_mux: hbmc-mux {
compatible = "mmio-mux";
#mux-control-cells = <1>;
mux-reg-masks = <0x4 0x2>; /* HBMC select */
};
hbmc: hyperbus@47034000 {
compatible = "ti,j721e-hbmc", "ti,am654-hbmc";
reg = <0x0 0x47034000 0x0 0x100>,
<0x5 0x00000000 0x1 0x0000000>;
power-domains = <&k3_pds 102 TI_SCI_PD_EXCLUSIVE>;
#address-cells = <2>;
#size-cells = <1>;
mux-controls = <&hbmc_mux 0>;
assigned-clocks = <&k3_clks 102 0>;
assigned-clock-rates = <250000000>;
};
};
};