| Message ID | 20230704090453.83980-4-william.qiu@starfivetech.com |
|---|---|
| State | New |
| Headers | show |
| Series | Add initialization of clock for StarFive JH7110 SoC | expand |
Hi, On 2023-07-04 17:04, William Qiu wrote: > Add the quad spi controller node for the StarFive JH7110 SoC. > > Co-developed-by: Ziv Xu <ziv.xu@starfivetech.com> > Signed-off-by: Ziv Xu <ziv.xu@starfivetech.com> > Signed-off-by: William Qiu <william.qiu@starfivetech.com> > Reviewed-by: Hal Feng <hal.feng@starfivetech.com> > --- > .../jh7110-starfive-visionfive-2.dtsi | 32 +++++++++++++++++++ > arch/riscv/boot/dts/starfive/jh7110.dtsi | 18 +++++++++++ > 2 files changed, 50 insertions(+) > > diff --git a/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi b/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi > index 2a6d81609284..983b683e2f27 100644 > --- a/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi > +++ b/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi > @@ -126,6 +126,38 @@ &i2c6 { > status = "okay"; > }; > > +&qspi { > + #address-cells = <1>; > + #size-cells = <0>; > + > + nor_flash: flash@0 { > + compatible = "jedec,spi-nor"; > + reg = <0>; > + cdns,read-delay = <5>; > + spi-max-frequency = <12000000>; > + cdns,tshsl-ns = <1>; > + cdns,tsd2d-ns = <1>; > + cdns,tchsh-ns = <1>; > + cdns,tslch-ns = <1>; > + > + partitions { > + compatible = "fixed-partitions"; > + #address-cells = <1>; > + #size-cells = <1>; > + > + spl@0 { > + reg = <0x0 0x20000>; > + }; > + uboot@100000 { > + reg = <0x100000 0x300000>; > + }; > + data@f00000 { > + reg = <0xf00000 0x100000>; > + }; It appears that this uses the old layout for the SPI flash. The new layout is described there: https://doc-en.rvspace.org/VisionFive2/Boot_UG/JH7110_SDK/boot_address_allocation.html Regards Aurelien
diff --git a/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi b/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi index 2a6d81609284..983b683e2f27 100644 --- a/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi +++ b/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi @@ -126,6 +126,38 @@ &i2c6 { status = "okay"; }; +&qspi { + #address-cells = <1>; + #size-cells = <0>; + + nor_flash: flash@0 { + compatible = "jedec,spi-nor"; + reg = <0>; + cdns,read-delay = <5>; + spi-max-frequency = <12000000>; + cdns,tshsl-ns = <1>; + cdns,tsd2d-ns = <1>; + cdns,tchsh-ns = <1>; + cdns,tslch-ns = <1>; + + partitions { + compatible = "fixed-partitions"; + #address-cells = <1>; + #size-cells = <1>; + + spl@0 { + reg = <0x0 0x20000>; + }; + uboot@100000 { + reg = <0x100000 0x300000>; + }; + data@f00000 { + reg = <0xf00000 0x100000>; + }; + }; + }; +}; + &sysgpio { i2c0_pins: i2c0-0 { i2c-pins { diff --git a/arch/riscv/boot/dts/starfive/jh7110.dtsi b/arch/riscv/boot/dts/starfive/jh7110.dtsi index 4c5fdb905da8..fe33c5616565 100644 --- a/arch/riscv/boot/dts/starfive/jh7110.dtsi +++ b/arch/riscv/boot/dts/starfive/jh7110.dtsi @@ -440,6 +440,24 @@ i2c6: i2c@12060000 { status = "disabled"; }; + qspi: spi@13010000 { + compatible = "starfive,jh7110-qspi", "cdns,qspi-nor"; + reg = <0x0 0x13010000 0x0 0x10000>, + <0x0 0x21000000 0x0 0x400000>; + interrupts = <25>; + clocks = <&syscrg JH7110_SYSCLK_QSPI_REF>, + <&syscrg JH7110_SYSCLK_QSPI_AHB>, + <&syscrg JH7110_SYSCLK_QSPI_APB>; + clock-names = "ref", "ahb", "apb"; + resets = <&syscrg JH7110_SYSRST_QSPI_APB>, + <&syscrg JH7110_SYSRST_QSPI_AHB>, + <&syscrg JH7110_SYSRST_QSPI_REF>; + reset-names = "qspi", "qspi-ocp", "rstc_ref"; + cdns,fifo-depth = <256>; + cdns,fifo-width = <4>; + cdns,trigger-address = <0x0>; + }; + syscrg: clock-controller@13020000 { compatible = "starfive,jh7110-syscrg"; reg = <0x0 0x13020000 0x0 0x10000>;