| Message ID | 20230329060057.13654-1-a-nandan@ti.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | [v2] arm64: dts: ti: k3-j784s4-evm: Add OSPI0 flash support | expand |
On 11:30-20230329, Apurva Nandan wrote: > Add support for OSPI flash connected to OSPI0 instance through FSS. > Also enumerate OSPI1 instance in MCU DTSI. > > Signed-off-by: Apurva Nandan <a-nandan@ti.com> > --- > > Changelog: > - Fixed address 0x0 to 0x00 > - Fixed dtbs_check errors (removed syscon and created simple bus) > - Fixed whitespace error > > arch/arm64/boot/dts/ti/k3-j784s4-evm.dts | 45 +++++++++++++++++++ > .../boot/dts/ti/k3-j784s4-mcu-wakeup.dtsi | 41 +++++++++++++++++ > 2 files changed, 86 insertions(+) Please split this patch up as SoC and board dts changes. > > diff --git a/arch/arm64/boot/dts/ti/k3-j784s4-evm.dts b/arch/arm64/boot/dts/ti/k3-j784s4-evm.dts > index b9e23697a63b..cc8c2dda7bd2 100644 > --- a/arch/arm64/boot/dts/ti/k3-j784s4-evm.dts > +++ b/arch/arm64/boot/dts/ti/k3-j784s4-evm.dts > @@ -141,12 +141,57 @@ J784S4_IOPAD(0x020, PIN_INPUT, 7) /* (AJ35) MCAN15_RX.GPIO0_8 */ > }; > }; > > +&wkup_pmx0 { > + mcu_fss0_ospi0_pins_default: mcu-fss0-ospi0-pins-default { > + pinctrl-single,pins = < > + J784S4_WKUP_IOPAD(0x000, PIN_OUTPUT, 0) /* (E32) MCU_OSPI0_CLK */ > + J784S4_WKUP_IOPAD(0x02c, PIN_OUTPUT, 0) /* (A32) MCU_OSPI0_CSn0 */ > + J784S4_WKUP_IOPAD(0x00c, PIN_INPUT, 0) /* (B33) MCU_OSPI0_D0 */ > + J784S4_WKUP_IOPAD(0x010, PIN_INPUT, 0) /* (B32) MCU_OSPI0_D1 */ > + J784S4_WKUP_IOPAD(0x014, PIN_INPUT, 0) /* (C33) MCU_OSPI0_D2 */ > + J784S4_WKUP_IOPAD(0x018, PIN_INPUT, 0) /* (C35) MCU_OSPI0_D3 */ > + J784S4_WKUP_IOPAD(0x01c, PIN_INPUT, 0) /* (D33) MCU_OSPI0_D4 */ > + J784S4_WKUP_IOPAD(0x020, PIN_INPUT, 0) /* (D34) MCU_OSPI0_D5 */ > + J784S4_WKUP_IOPAD(0x024, PIN_INPUT, 0) /* (E34) MCU_OSPI0_D6 */ > + J784S4_WKUP_IOPAD(0x028, PIN_INPUT, 0) /* (E33) MCU_OSPI0_D7 */ > + J784S4_WKUP_IOPAD(0x008, PIN_INPUT, 0) /* (C34) MCU_OSPI0_DQS */ > + J784S4_WKUP_IOPAD(0x03c, PIN_OUTPUT, 6) /* (C32) MCU_OSPI0_CSn3.MCU_OSPI0_ECC_FAIL */ > + J784S4_WKUP_IOPAD(0x038, PIN_OUTPUT, 6) /* (B34) MCU_OSPI0_CSn2.MCU_OSPI0_RESET_OUT0 */ > + >; > + }; > +}; > + > &main_uart8 { > status = "okay"; > pinctrl-names = "default"; > pinctrl-0 = <&main_uart8_pins_default>; > }; > > +&fss { > + status = "okay"; > +}; > + > +&ospi0 { > + status = "okay"; > + pinctrl-names = "default"; > + pinctrl-0 = <&mcu_fss0_ospi0_pins_default>; > + > + flash@0 { > + compatible = "jedec,spi-nor"; > + reg = <0x0>; > + spi-tx-bus-width = <8>; > + spi-rx-bus-width = <8>; > + spi-max-frequency = <25000000>; > + cdns,tshsl-ns = <60>; > + cdns,tsd2d-ns = <60>; > + cdns,tchsh-ns = <60>; > + cdns,tslch-ns = <60>; > + cdns,read-delay = <4>; > + #address-cells = <1>; > + #size-cells = <1>; > + }; > +}; > + > &main_i2c0 { > status = "okay"; > pinctrl-names = "default"; > diff --git a/arch/arm64/boot/dts/ti/k3-j784s4-mcu-wakeup.dtsi b/arch/arm64/boot/dts/ti/k3-j784s4-mcu-wakeup.dtsi > index 64bd3dee14aa..f825a8e4b452 100644 > --- a/arch/arm64/boot/dts/ti/k3-j784s4-mcu-wakeup.dtsi > +++ b/arch/arm64/boot/dts/ti/k3-j784s4-mcu-wakeup.dtsi > @@ -309,4 +309,45 @@ cpts@3d000 { > ti,cpts-periodic-outputs = <2>; > }; > }; > + > + fss: bus@47000000 { > + compatible = "simple-bus"; > + reg = <0x00 0x47000000 0x00 0x100>; > + #address-cells = <2>; > + #size-cells = <2>; > + ranges; > + > + ospi0: spi@47040000 { > + compatible = "ti,am654-ospi", "cdns,qspi-nor"; > + reg = <0x00 0x47040000 0x00 0x100>, > + <0x05 0x0000000 0x01 0x0000000>; > + interrupts = <GIC_SPI 840 IRQ_TYPE_LEVEL_HIGH>; > + cdns,fifo-depth = <256>; > + cdns,fifo-width = <4>; > + cdns,trigger-address = <0x0>; > + clocks = <&k3_clks 161 7>; > + assigned-clocks = <&k3_clks 161 7>; > + assigned-clock-parents = <&k3_clks 161 9>; > + assigned-clock-rates = <166666666>; > + power-domains = <&k3_pds 161 TI_SCI_PD_EXCLUSIVE>; > + #address-cells = <1>; > + #size-cells = <0>; > + status = "disabled"; > + }; > + > + ospi1: spi@47050000 { > + compatible = "ti,am654-ospi", "cdns,qspi-nor"; > + reg = <0x00 0x47050000 0x00 0x100>, > + <0x07 0x0000000 0x01 0x0000000>; > + interrupts = <GIC_SPI 841 IRQ_TYPE_LEVEL_HIGH>; > + cdns,fifo-depth = <256>; > + cdns,fifo-width = <4>; > + cdns,trigger-address = <0x0>; > + clocks = <&k3_clks 162 7>; > + power-domains = <&k3_pds 162 TI_SCI_PD_EXCLUSIVE>; > + #address-cells = <1>; > + #size-cells = <0>; > + status = "disabled"; > + }; > + }; > }; > -- > 2.34.1 >
diff --git a/arch/arm64/boot/dts/ti/k3-j784s4-evm.dts b/arch/arm64/boot/dts/ti/k3-j784s4-evm.dts index b9e23697a63b..cc8c2dda7bd2 100644 --- a/arch/arm64/boot/dts/ti/k3-j784s4-evm.dts +++ b/arch/arm64/boot/dts/ti/k3-j784s4-evm.dts @@ -141,12 +141,57 @@ J784S4_IOPAD(0x020, PIN_INPUT, 7) /* (AJ35) MCAN15_RX.GPIO0_8 */ }; }; +&wkup_pmx0 { + mcu_fss0_ospi0_pins_default: mcu-fss0-ospi0-pins-default { + pinctrl-single,pins = < + J784S4_WKUP_IOPAD(0x000, PIN_OUTPUT, 0) /* (E32) MCU_OSPI0_CLK */ + J784S4_WKUP_IOPAD(0x02c, PIN_OUTPUT, 0) /* (A32) MCU_OSPI0_CSn0 */ + J784S4_WKUP_IOPAD(0x00c, PIN_INPUT, 0) /* (B33) MCU_OSPI0_D0 */ + J784S4_WKUP_IOPAD(0x010, PIN_INPUT, 0) /* (B32) MCU_OSPI0_D1 */ + J784S4_WKUP_IOPAD(0x014, PIN_INPUT, 0) /* (C33) MCU_OSPI0_D2 */ + J784S4_WKUP_IOPAD(0x018, PIN_INPUT, 0) /* (C35) MCU_OSPI0_D3 */ + J784S4_WKUP_IOPAD(0x01c, PIN_INPUT, 0) /* (D33) MCU_OSPI0_D4 */ + J784S4_WKUP_IOPAD(0x020, PIN_INPUT, 0) /* (D34) MCU_OSPI0_D5 */ + J784S4_WKUP_IOPAD(0x024, PIN_INPUT, 0) /* (E34) MCU_OSPI0_D6 */ + J784S4_WKUP_IOPAD(0x028, PIN_INPUT, 0) /* (E33) MCU_OSPI0_D7 */ + J784S4_WKUP_IOPAD(0x008, PIN_INPUT, 0) /* (C34) MCU_OSPI0_DQS */ + J784S4_WKUP_IOPAD(0x03c, PIN_OUTPUT, 6) /* (C32) MCU_OSPI0_CSn3.MCU_OSPI0_ECC_FAIL */ + J784S4_WKUP_IOPAD(0x038, PIN_OUTPUT, 6) /* (B34) MCU_OSPI0_CSn2.MCU_OSPI0_RESET_OUT0 */ + >; + }; +}; + &main_uart8 { status = "okay"; pinctrl-names = "default"; pinctrl-0 = <&main_uart8_pins_default>; }; +&fss { + status = "okay"; +}; + +&ospi0 { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&mcu_fss0_ospi0_pins_default>; + + flash@0 { + compatible = "jedec,spi-nor"; + reg = <0x0>; + spi-tx-bus-width = <8>; + spi-rx-bus-width = <8>; + spi-max-frequency = <25000000>; + cdns,tshsl-ns = <60>; + cdns,tsd2d-ns = <60>; + cdns,tchsh-ns = <60>; + cdns,tslch-ns = <60>; + cdns,read-delay = <4>; + #address-cells = <1>; + #size-cells = <1>; + }; +}; + &main_i2c0 { status = "okay"; pinctrl-names = "default"; diff --git a/arch/arm64/boot/dts/ti/k3-j784s4-mcu-wakeup.dtsi b/arch/arm64/boot/dts/ti/k3-j784s4-mcu-wakeup.dtsi index 64bd3dee14aa..f825a8e4b452 100644 --- a/arch/arm64/boot/dts/ti/k3-j784s4-mcu-wakeup.dtsi +++ b/arch/arm64/boot/dts/ti/k3-j784s4-mcu-wakeup.dtsi @@ -309,4 +309,45 @@ cpts@3d000 { ti,cpts-periodic-outputs = <2>; }; }; + + fss: bus@47000000 { + compatible = "simple-bus"; + reg = <0x00 0x47000000 0x00 0x100>; + #address-cells = <2>; + #size-cells = <2>; + ranges; + + ospi0: spi@47040000 { + compatible = "ti,am654-ospi", "cdns,qspi-nor"; + reg = <0x00 0x47040000 0x00 0x100>, + <0x05 0x0000000 0x01 0x0000000>; + interrupts = <GIC_SPI 840 IRQ_TYPE_LEVEL_HIGH>; + cdns,fifo-depth = <256>; + cdns,fifo-width = <4>; + cdns,trigger-address = <0x0>; + clocks = <&k3_clks 161 7>; + assigned-clocks = <&k3_clks 161 7>; + assigned-clock-parents = <&k3_clks 161 9>; + assigned-clock-rates = <166666666>; + power-domains = <&k3_pds 161 TI_SCI_PD_EXCLUSIVE>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + ospi1: spi@47050000 { + compatible = "ti,am654-ospi", "cdns,qspi-nor"; + reg = <0x00 0x47050000 0x00 0x100>, + <0x07 0x0000000 0x01 0x0000000>; + interrupts = <GIC_SPI 841 IRQ_TYPE_LEVEL_HIGH>; + cdns,fifo-depth = <256>; + cdns,fifo-width = <4>; + cdns,trigger-address = <0x0>; + clocks = <&k3_clks 162 7>; + power-domains = <&k3_pds 162 TI_SCI_PD_EXCLUSIVE>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + }; };
Add support for OSPI flash connected to OSPI0 instance through FSS. Also enumerate OSPI1 instance in MCU DTSI. Signed-off-by: Apurva Nandan <a-nandan@ti.com> --- Changelog: - Fixed address 0x0 to 0x00 - Fixed dtbs_check errors (removed syscon and created simple bus) - Fixed whitespace error arch/arm64/boot/dts/ti/k3-j784s4-evm.dts | 45 +++++++++++++++++++ .../boot/dts/ti/k3-j784s4-mcu-wakeup.dtsi | 41 +++++++++++++++++ 2 files changed, 86 insertions(+)