| Message ID | 20240216135533.904130-3-vaishnav.a@ti.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | Add OSPI and Ethernet support on J722S EVM | expand |
Hi Vaishnav On 2/16/2024 7:25 PM, Vaishnav Achath wrote: > J722S EVM has S28HS512T 64 MiB Octal SPI NOR flash connected > to the OSPI interface, add support for the flash and describe > the partition information as per bootloader. > > Signed-off-by: Vaishnav Achath <vaishnav.a@ti.com> > --- > arch/arm64/boot/dts/ti/k3-j722s-evm.dts | 79 +++++++++++++++++++++++++ > 1 file changed, 79 insertions(+) > > diff --git a/arch/arm64/boot/dts/ti/k3-j722s-evm.dts b/arch/arm64/boot/dts/ti/k3-j722s-evm.dts > index 9e12a6e9111f..b1c6499c0c9d 100644 > --- a/arch/arm64/boot/dts/ti/k3-j722s-evm.dts > +++ b/arch/arm64/boot/dts/ti/k3-j722s-evm.dts > @@ -169,6 +169,23 @@ J722S_IOPAD(0x015c, PIN_INPUT, 0) /* (AD25) MDIO0_MDIO */ > >; > }; > > + ospi0_pins_default: ospi0-default-pins { > + pinctrl-single,pins = < > + J722S_IOPAD(0x0000, PIN_OUTPUT, 0) /* (P23) OSPI0_CLK */ > + J722S_IOPAD(0x002c, PIN_OUTPUT, 0) /* (M25) OSPI0_CSn0 */ > + J722S_IOPAD(0x000c, PIN_INPUT, 0) /* (L25) OSPI0_D0 */ > + J722S_IOPAD(0x0010, PIN_INPUT, 0) /* (N24) OSPI0_D1 */ > + J722S_IOPAD(0x0014, PIN_INPUT, 0) /* (N25) OSPI0_D2 */ > + J722S_IOPAD(0x0018, PIN_INPUT, 0) /* (M24) OSPI0_D3 */ > + J722S_IOPAD(0x001c, PIN_INPUT, 0) /* (N21) OSPI0_D4 */ > + J722S_IOPAD(0x0020, PIN_INPUT, 0) /* (N22) OSPI0_D5 */ > + J722S_IOPAD(0x0024, PIN_INPUT, 0) /* (P21) OSPI0_D6 */ > + J722S_IOPAD(0x0028, PIN_INPUT, 0) /* (N20) OSPI0_D7 */ > + J722S_IOPAD(0x0008, PIN_INPUT, 0) /* (P22) OSPI0_DQS */ Could you check, Pin name in comments For example, Schematic says L22 is for OSPI0_DQS , but comments says P22 However offsets are good . > + >; > + bootph-all; > + }; > + > rgmii1_pins_default: rgmii1-default-pins { > pinctrl-single,pins = < > J722S_IOPAD(0x014c, PIN_INPUT, 0) /* (AC25) RGMII1_RD0 */ > @@ -290,6 +307,68 @@ exp1: gpio@23 { > }; > }; > > +&ospi0 { > + pinctrl-names = "default"; > + pinctrl-0 = <&ospi0_pins_default>; > + status = "okay"; > + > + 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>; > + bootph-all; > + > + partitions { > + compatible = "fixed-partitions"; > + #address-cells = <1>; > + #size-cells = <1>; > + > + partition@0 { > + label = "ospi.tiboot3"; > + reg = <0x00 0x80000>; > + }; I suggest to keep 1MB to accommodate future size increase > + > + partition@80000 { > + label = "ospi.tispl"; > + reg = <0x80000 0x200000>; > + }; > + > + partition@280000 { > + label = "ospi.u-boot"; > + reg = <0x280000 0x400000>; > + }; > + > + partition@680000 { > + label = "ospi.env"; > + reg = <0x680000 0x40000>; > + }; > + > + partition@6c0000 { > + label = "ospi.env.backup"; > + reg = <0x6c0000 0x40000>; > + }; > + > + partition@800000 { > + label = "ospi.rootfs"; > + reg = <0x800000 0x37c0000>; > + }; > + > + partition@3fc0000 { > + label = "ospi.phypattern"; > + reg = <0x3fc0000 0x40000>; > + }; > + }; > + }; > + > +}; > + > &sdhci1 { > /* SD/MMC */ > vmmc-supply = <&vdd_mmc1>;
Hi Udit, On 19/02/24 11:25, Kumar, Udit wrote: > Hi Vaishnav > > On 2/16/2024 7:25 PM, Vaishnav Achath wrote: >> J722S EVM has S28HS512T 64 MiB Octal SPI NOR flash connected >> to the OSPI interface, add support for the flash and describe >> the partition information as per bootloader. >> >> Signed-off-by: Vaishnav Achath <vaishnav.a@ti.com> >> --- >> arch/arm64/boot/dts/ti/k3-j722s-evm.dts | 79 +++++++++++++++++++++++++ >> 1 file changed, 79 insertions(+) >> >> diff --git a/arch/arm64/boot/dts/ti/k3-j722s-evm.dts >> b/arch/arm64/boot/dts/ti/k3-j722s-evm.dts >> index 9e12a6e9111f..b1c6499c0c9d 100644 >> --- a/arch/arm64/boot/dts/ti/k3-j722s-evm.dts >> +++ b/arch/arm64/boot/dts/ti/k3-j722s-evm.dts >> @@ -169,6 +169,23 @@ J722S_IOPAD(0x015c, PIN_INPUT, 0) /* (AD25) >> MDIO0_MDIO */ >> >; >> }; >> + ospi0_pins_default: ospi0-default-pins { >> + pinctrl-single,pins = < >> + J722S_IOPAD(0x0000, PIN_OUTPUT, 0) /* (P23) OSPI0_CLK */ >> + J722S_IOPAD(0x002c, PIN_OUTPUT, 0) /* (M25) OSPI0_CSn0 */ >> + J722S_IOPAD(0x000c, PIN_INPUT, 0) /* (L25) OSPI0_D0 */ >> + J722S_IOPAD(0x0010, PIN_INPUT, 0) /* (N24) OSPI0_D1 */ >> + J722S_IOPAD(0x0014, PIN_INPUT, 0) /* (N25) OSPI0_D2 */ >> + J722S_IOPAD(0x0018, PIN_INPUT, 0) /* (M24) OSPI0_D3 */ >> + J722S_IOPAD(0x001c, PIN_INPUT, 0) /* (N21) OSPI0_D4 */ >> + J722S_IOPAD(0x0020, PIN_INPUT, 0) /* (N22) OSPI0_D5 */ >> + J722S_IOPAD(0x0024, PIN_INPUT, 0) /* (P21) OSPI0_D6 */ >> + J722S_IOPAD(0x0028, PIN_INPUT, 0) /* (N20) OSPI0_D7 */ >> + J722S_IOPAD(0x0008, PIN_INPUT, 0) /* (P22) OSPI0_DQS */ > > > Could you check, Pin name in comments > > For example, Schematic says L22 is for OSPI0_DQS , but comments says P22 > > However offsets are good . Thanks for the review, I will fix this in the next revision. > >> + >; >> + bootph-all; >> + }; >> + >> rgmii1_pins_default: rgmii1-default-pins { >> pinctrl-single,pins = < >> J722S_IOPAD(0x014c, PIN_INPUT, 0) /* (AC25) RGMII1_RD0 */ >> @@ -290,6 +307,68 @@ exp1: gpio@23 { >> }; >> }; >> +&ospi0 { >> + pinctrl-names = "default"; >> + pinctrl-0 = <&ospi0_pins_default>; >> + status = "okay"; >> + >> + 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>; >> + bootph-all; >> + >> + partitions { >> + compatible = "fixed-partitions"; >> + #address-cells = <1>; >> + #size-cells = <1>; >> + >> + partition@0 { >> + label = "ospi.tiboot3"; >> + reg = <0x00 0x80000>; >> + }; > > > I suggest to keep 1MB to accommodate future size increase > For J722S, the maximum loadable SPL size is 0x7e000, images larger than these cannot be loaded by ROM, increasing the size here will not give any benefit, planning to keep as-is if there are no objections. Thanks and Regards, Vaishnav >> + >> + partition@80000 { >> + label = "ospi.tispl"; >> + reg = <0x80000 0x200000>; >> + }; >> + >> + partition@280000 { >> + label = "ospi.u-boot"; >> + reg = <0x280000 0x400000>; >> + }; >> + >> + partition@680000 { >> + label = "ospi.env"; >> + reg = <0x680000 0x40000>; >> + }; >> + >> + partition@6c0000 { >> + label = "ospi.env.backup"; >> + reg = <0x6c0000 0x40000>; >> + }; >> + >> + partition@800000 { >> + label = "ospi.rootfs"; >> + reg = <0x800000 0x37c0000>; >> + }; >> + >> + partition@3fc0000 { >> + label = "ospi.phypattern"; >> + reg = <0x3fc0000 0x40000>; >> + }; >> + }; >> + }; >> + >> +}; >> + >> &sdhci1 { >> /* SD/MMC */ >> vmmc-supply = <&vdd_mmc1>;
Hi Vaishnav On 2/19/2024 1:53 PM, Vaishnav Achath wrote: > Hi Udit, > > On 19/02/24 11:25, Kumar, Udit wrote: >> Hi Vaishnav >> >> On 2/16/2024 7:25 PM, Vaishnav Achath wrote: >>> J722S EVM has S28HS512T 64 MiB Octal SPI NOR flash connected >>> to the OSPI interface, add support for the flash and describe >>> the partition information as per bootloader. >>> >>> Signed-off-by: Vaishnav Achath <vaishnav.a@ti.com> >>> --- >>> arch/arm64/boot/dts/ti/k3-j722s-evm.dts | 79 >>> +++++++++++++++++++++++++ >>> 1 file changed, 79 insertions(+) >>> >>> diff --git a/arch/arm64/boot/dts/ti/k3-j722s-evm.dts >>> b/arch/arm64/boot/dts/ti/k3-j722s-evm.dts >>> index 9e12a6e9111f..b1c6499c0c9d 100644 >>> --- a/arch/arm64/boot/dts/ti/k3-j722s-evm.dts >>> +++ b/arch/arm64/boot/dts/ti/k3-j722s-evm.dts >>> @@ -169,6 +169,23 @@ J722S_IOPAD(0x015c, PIN_INPUT, 0) /* (AD25) >>> MDIO0_MDIO */ >>> >; >>> }; >>> + ospi0_pins_default: ospi0-default-pins { >>> + pinctrl-single,pins = < >>> + J722S_IOPAD(0x0000, PIN_OUTPUT, 0) /* (P23) OSPI0_CLK */ >>> + J722S_IOPAD(0x002c, PIN_OUTPUT, 0) /* (M25) OSPI0_CSn0 */ >>> + J722S_IOPAD(0x000c, PIN_INPUT, 0) /* (L25) OSPI0_D0 */ >>> + J722S_IOPAD(0x0010, PIN_INPUT, 0) /* (N24) OSPI0_D1 */ >>> + J722S_IOPAD(0x0014, PIN_INPUT, 0) /* (N25) OSPI0_D2 */ >>> + J722S_IOPAD(0x0018, PIN_INPUT, 0) /* (M24) OSPI0_D3 */ >>> + J722S_IOPAD(0x001c, PIN_INPUT, 0) /* (N21) OSPI0_D4 */ >>> + J722S_IOPAD(0x0020, PIN_INPUT, 0) /* (N22) OSPI0_D5 */ >>> + J722S_IOPAD(0x0024, PIN_INPUT, 0) /* (P21) OSPI0_D6 */ >>> + J722S_IOPAD(0x0028, PIN_INPUT, 0) /* (N20) OSPI0_D7 */ >>> + J722S_IOPAD(0x0008, PIN_INPUT, 0) /* (P22) OSPI0_DQS */ >> >> >> Could you check, Pin name in comments >> >> For example, Schematic says L22 is for OSPI0_DQS , but comments says P22 >> >> However offsets are good . > > Thanks for the review, I will fix this in the next revision. > >> >>> + >; >>> + bootph-all; >>> + }; >>> + >>> rgmii1_pins_default: rgmii1-default-pins { >>> pinctrl-single,pins = < >>> J722S_IOPAD(0x014c, PIN_INPUT, 0) /* (AC25) RGMII1_RD0 */ >>> @@ -290,6 +307,68 @@ exp1: gpio@23 { >>> }; >>> }; >>> +&ospi0 { >>> + pinctrl-names = "default"; >>> + pinctrl-0 = <&ospi0_pins_default>; >>> + status = "okay"; >>> + >>> + 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>; >>> + bootph-all; >>> + >>> + partitions { >>> + compatible = "fixed-partitions"; >>> + #address-cells = <1>; >>> + #size-cells = <1>; >>> + >>> + partition@0 { >>> + label = "ospi.tiboot3"; >>> + reg = <0x00 0x80000>; >>> + }; >> >> >> I suggest to keep 1MB to accommodate future size increase >> > > For J722S, the maximum loadable SPL size is 0x7e000, images larger > than these cannot be loaded by ROM, increasing the size here will not > give any benefit, planning to keep as-is if there are no objections. > If ROM is limiting size here, then no need to increase this > Thanks and Regards, > Vaishnav > >>> + >>> + partition@80000 { >>> + label = "ospi.tispl"; >>> + reg = <0x80000 0x200000>; >>> + }; >>> + >>> + partition@280000 { >>> + label = "ospi.u-boot"; >>> + reg = <0x280000 0x400000>; >>> + }; >>> + >>> + partition@680000 { >>> + label = "ospi.env"; >>> + reg = <0x680000 0x40000>; >>> + }; >>> + >>> + partition@6c0000 { >>> + label = "ospi.env.backup"; >>> + reg = <0x6c0000 0x40000>; >>> + }; >>> + >>> + partition@800000 { >>> + label = "ospi.rootfs"; >>> + reg = <0x800000 0x37c0000>; >>> + }; >>> + >>> + partition@3fc0000 { >>> + label = "ospi.phypattern"; >>> + reg = <0x3fc0000 0x40000>; >>> + }; >>> + }; >>> + }; >>> + >>> +}; >>> + >>> &sdhci1 { >>> /* SD/MMC */ >>> vmmc-supply = <&vdd_mmc1>;
diff --git a/arch/arm64/boot/dts/ti/k3-j722s-evm.dts b/arch/arm64/boot/dts/ti/k3-j722s-evm.dts index 9e12a6e9111f..b1c6499c0c9d 100644 --- a/arch/arm64/boot/dts/ti/k3-j722s-evm.dts +++ b/arch/arm64/boot/dts/ti/k3-j722s-evm.dts @@ -169,6 +169,23 @@ J722S_IOPAD(0x015c, PIN_INPUT, 0) /* (AD25) MDIO0_MDIO */ >; }; + ospi0_pins_default: ospi0-default-pins { + pinctrl-single,pins = < + J722S_IOPAD(0x0000, PIN_OUTPUT, 0) /* (P23) OSPI0_CLK */ + J722S_IOPAD(0x002c, PIN_OUTPUT, 0) /* (M25) OSPI0_CSn0 */ + J722S_IOPAD(0x000c, PIN_INPUT, 0) /* (L25) OSPI0_D0 */ + J722S_IOPAD(0x0010, PIN_INPUT, 0) /* (N24) OSPI0_D1 */ + J722S_IOPAD(0x0014, PIN_INPUT, 0) /* (N25) OSPI0_D2 */ + J722S_IOPAD(0x0018, PIN_INPUT, 0) /* (M24) OSPI0_D3 */ + J722S_IOPAD(0x001c, PIN_INPUT, 0) /* (N21) OSPI0_D4 */ + J722S_IOPAD(0x0020, PIN_INPUT, 0) /* (N22) OSPI0_D5 */ + J722S_IOPAD(0x0024, PIN_INPUT, 0) /* (P21) OSPI0_D6 */ + J722S_IOPAD(0x0028, PIN_INPUT, 0) /* (N20) OSPI0_D7 */ + J722S_IOPAD(0x0008, PIN_INPUT, 0) /* (P22) OSPI0_DQS */ + >; + bootph-all; + }; + rgmii1_pins_default: rgmii1-default-pins { pinctrl-single,pins = < J722S_IOPAD(0x014c, PIN_INPUT, 0) /* (AC25) RGMII1_RD0 */ @@ -290,6 +307,68 @@ exp1: gpio@23 { }; }; +&ospi0 { + pinctrl-names = "default"; + pinctrl-0 = <&ospi0_pins_default>; + status = "okay"; + + 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>; + bootph-all; + + partitions { + compatible = "fixed-partitions"; + #address-cells = <1>; + #size-cells = <1>; + + partition@0 { + label = "ospi.tiboot3"; + reg = <0x00 0x80000>; + }; + + partition@80000 { + label = "ospi.tispl"; + reg = <0x80000 0x200000>; + }; + + partition@280000 { + label = "ospi.u-boot"; + reg = <0x280000 0x400000>; + }; + + partition@680000 { + label = "ospi.env"; + reg = <0x680000 0x40000>; + }; + + partition@6c0000 { + label = "ospi.env.backup"; + reg = <0x6c0000 0x40000>; + }; + + partition@800000 { + label = "ospi.rootfs"; + reg = <0x800000 0x37c0000>; + }; + + partition@3fc0000 { + label = "ospi.phypattern"; + reg = <0x3fc0000 0x40000>; + }; + }; + }; + +}; + &sdhci1 { /* SD/MMC */ vmmc-supply = <&vdd_mmc1>;
J722S EVM has S28HS512T 64 MiB Octal SPI NOR flash connected to the OSPI interface, add support for the flash and describe the partition information as per bootloader. Signed-off-by: Vaishnav Achath <vaishnav.a@ti.com> --- arch/arm64/boot/dts/ti/k3-j722s-evm.dts | 79 +++++++++++++++++++++++++ 1 file changed, 79 insertions(+)