On Sat, 2 Feb 2019 04:07:44 +0000 <Tudor.Ambarus@xxxxxxxxxxxxx> wrote: > From: Tudor Ambarus <tudor.ambarus@xxxxxxxxxxxxx> > > The sam9x60 qspi controller uses 2 clocks, one for the peripheral register > access, the other for the qspi core and phy. Both are mandatory. > > Signed-off-by: Tudor Ambarus <tudor.ambarus@xxxxxxxxxxxxx> Reviewed-by: Boris Brezillon <bbrezillon@xxxxxxxxxx> > --- > v3: "pclk" was made mandatory in previous patch. Reword clock > descriptions. > v2: > - make "pclk" mandatory even for sama5d2. Unnamed clk will be > supported in the driver. > - drop unneeded example > > Documentation/devicetree/bindings/spi/atmel-quadspi.txt | 10 +++++++--- > 1 file changed, 7 insertions(+), 3 deletions(-) > > diff --git a/Documentation/devicetree/bindings/spi/atmel-quadspi.txt b/Documentation/devicetree/bindings/spi/atmel-quadspi.txt > index 1de54e87f5d6..fc7e83adab36 100644 > --- a/Documentation/devicetree/bindings/spi/atmel-quadspi.txt > +++ b/Documentation/devicetree/bindings/spi/atmel-quadspi.txt > @@ -1,15 +1,19 @@ > * Atmel Quad Serial Peripheral Interface (QSPI) > > Required properties: > -- compatible: Should be "atmel,sama5d2-qspi". > +- compatible: Should be one of the following: > + - "atmel,sama5d2-qspi" > + - "microchip,sam9x60-qspi" > - reg: Should contain the locations and lengths of the base registers > and the mapped memory. > - reg-names: Should contain the resource reg names: > - qspi_base: configuration register address space > - qspi_mmap: memory mapped address space > - interrupts: Should contain the interrupt for the device. > -- clocks: The phandle of the clock needed by the QSPI controller. > -- clock-names: Should contain "pclk" for the peripheral clock. > +- clocks: Should reference the peripheral clock and the QSPI system > + clock if available. > +- clock-names: Should contain "pclk" for the peripheral clock and "qspick" > + for the system clock when available. > - #address-cells: Should be <1>. > - #size-cells: Should be <0>. >
