Hi Tony,
On Tue, Dec 10, 2019 at 10:58 PM Tony Lindgren <tony@xxxxxxxxxxx> wrote:
>
> We can now probe devices with device tree only configuration using
> ti-sysc interconnect target module driver. Let's configure the
> module, but keep the legacy "ti,hwmods" peroperty to avoid new boot
> time warnings. The legacy property will be removed in later patches
> together with the legacy platform data.
>
> Cc: Jean Pihet <jean.pihet@xxxxxxxxxxxxxx>
> Signed-off-by: Tony Lindgren <tony@xxxxxxxxxxx>
Tested OK on AM4376 QSPI.
Acked-by: Jean Pihet <jean.pihet@xxxxxxxxxxxxxx>
Thanks!
Jean
> ---
> arch/arm/boot/dts/am4372.dtsi | 38 ++++++++++++++++++++++++++---------
> 1 file changed, 28 insertions(+), 10 deletions(-)
>
> diff --git a/arch/arm/boot/dts/am4372.dtsi b/arch/arm/boot/dts/am4372.dtsi
> --- a/arch/arm/boot/dts/am4372.dtsi
> +++ b/arch/arm/boot/dts/am4372.dtsi
> @@ -305,17 +305,35 @@ gpmc: gpmc@50000000 {
> status = "disabled";
> };
>
> - qspi: spi@47900000 {
> - compatible = "ti,am4372-qspi";
> - reg = <0x47900000 0x100>,
> - <0x30000000 0x4000000>;
> - reg-names = "qspi_base", "qspi_mmap";
> - #address-cells = <1>;
> - #size-cells = <0>;
> + target-module@47900000 {
> + compatible = "ti,sysc-omap4", "ti,sysc";
> ti,hwmods = "qspi";
> - interrupts = <0 138 0x4>;
> - num-cs = <4>;
> - status = "disabled";
> + reg = <0x47900000 0x4>,
> + <0x47900010 0x4>;
> + reg-names = "rev", "sysc";
> + ti,sysc-sidle = <SYSC_IDLE_FORCE>,
> + <SYSC_IDLE_NO>,
> + <SYSC_IDLE_SMART>,
> + <SYSC_IDLE_SMART_WKUP>;
> + clocks = <&l3s_clkctrl AM4_L3S_QSPI_CLKCTRL 0>;
> + clock-names = "fck";
> + #address-cells = <1>;
> + #size-cells = <1>;
> + ranges = <0x0 0x47900000 0x1000>,
> + <0x30000000 0x30000000 0x4000000>;
> +
> + qspi: spi@0 {
> + compatible = "ti,am4372-qspi";
> + reg = <0 0x100>,
> + <0x30000000 0x4000000>;
> + reg-names = "qspi_base", "qspi_mmap";
> + clocks = <&dpll_per_m2_div4_ck>;
> + clock-names = "fck";
> + #address-cells = <1>;
> + #size-cells = <0>;
> + interrupts = <0 138 0x4>;
> + num-cs = <4>;
> + };
> };
>
> dss: dss@4832a000 {
> --
> 2.24.0
