Messages in this thread Patch in this message | | | From | Andrew Davis <> | Subject | [PATCH 2/4] arm64: dts: ti: k3-j7200: Use exact ranges for FSS node | Date | Tue, 26 Mar 2024 15:59:18 -0500 |
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The FSS bus contains several register ranges. Using an empty ranges property works but causes a DT warning when we give this node an address. Fix this by explicitly defining the memory ranges in use.
Signed-off-by: Andrew Davis <afd@ti.com> --- arch/arm64/boot/dts/ti/k3-j7200-mcu-wakeup.dtsi | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/arch/arm64/boot/dts/ti/k3-j7200-mcu-wakeup.dtsi b/arch/arm64/boot/dts/ti/k3-j7200-mcu-wakeup.dtsi index 7cf21c99956e0..4fe39764ded40 100644 --- a/arch/arm64/boot/dts/ti/k3-j7200-mcu-wakeup.dtsi +++ b/arch/arm64/boot/dts/ti/k3-j7200-mcu-wakeup.dtsi @@ -520,10 +520,12 @@ mcu_spi2: spi@40320000 { fss: bus@47000000 { compatible = "simple-bus"; - reg = <0x00 0x47000000 0x00 0x100>; #address-cells = <2>; #size-cells = <2>; - ranges; + ranges = <0x0 0x47000000 0x0 0x47000000 0x0 0x100>, /* FSS Control */ + <0x0 0x47034000 0x0 0x47040000 0x0 0x100>, /* HBMC Control */ + <0x0 0x47040000 0x0 0x47040000 0x0 0x100>, /* OSPI0 Control */ + <0x5 0x00000000 0x5 0x00000000 0x1 0x0000000>; /* HBMC/OSPI0 Memory */ hbmc_mux: mux-controller@47000004 { compatible = "reg-mux"; -- 2.39.2
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