| Message ID | 20231219103418.3445886-12-danishanwar@ti.com |
|---|---|
| State | RFC |
| Delegated to: | Tom Rini |
| Headers | show |
| Series | Introduce ICSSG Ethernet driver | expand |
On 19/12/2023 12:34, MD Danish Anwar wrote: > ICSSG2 provides dual Gigabit Ethernet support. > Add ICSSG2 ethernet node to an overlay k3-am654-icssg2.dtso > > Signed-off-by: MD Danish Anwar <danishanwar@ti.com> > --- > arch/arm/dts/Makefile | 3 +- > arch/arm/dts/k3-am654-icssg2.dtso | 145 ++++++++++++++++++++++++++++++ > 2 files changed, 147 insertions(+), 1 deletion(-) > create mode 100644 arch/arm/dts/k3-am654-icssg2.dtso > > diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile > index e9e58c5478..2bc53fba89 100644 > --- a/arch/arm/dts/Makefile > +++ b/arch/arm/dts/Makefile > @@ -1396,7 +1396,8 @@ dtb-$(CONFIG_SOC_K3_AM654) += \ > k3-am6548-iot2050-advanced-pg2.dtb \ > k3-am6548-iot2050-advanced-m2.dtb \ > k3-am6548-iot2050-advanced-m2-bkey-usb3-overlay.dtbo \ > - k3-am6548-iot2050-advanced-m2-bkey-ekey-pcie-overlay.dtbo > + k3-am6548-iot2050-advanced-m2-bkey-ekey-pcie-overlay.dtbo \ > + k3-am654-icssg2.dtbo > dtb-$(CONFIG_SOC_K3_J721E) += k3-j721e-common-proc-board.dtb \ > k3-j721e-r5-common-proc-board.dtb \ > k3-j7200-common-proc-board.dtb \ > diff --git a/arch/arm/dts/k3-am654-icssg2.dtso b/arch/arm/dts/k3-am654-icssg2.dtso > new file mode 100644 > index 0000000000..faefa2febc > --- /dev/null > +++ b/arch/arm/dts/k3-am654-icssg2.dtso Why is this an overlay file? Isn't ICSSG2 part of base board? > @@ -0,0 +1,145 @@ > +// SPDX-License-Identifier: GPL-2.0 > +/** > + * DT overlay for enabling ICSSG2 on AM654 EVM > + * > + * Copyright (C) 2018-2023 Texas Instruments Incorporated - https://www.ti.com/ > + */ > + > +/dts-v1/; > +/plugin/; > + > +#include <dt-bindings/net/ti-dp83867.h> > +#include "k3-pinctrl.h" > + > +&{/} { > + aliases { > + ethernet1 = "/icssg2-eth/ethernet-ports/port@0"; > + ethernet2 = "/icssg2-eth/ethernet-ports/port@1"; > + }; > + > + /* Ethernet node on PRU-ICSSG2 */ > + icssg2_eth: icssg2-eth { > + compatible = "ti,am654-icssg-prueth"; > + pinctrl-names = "default"; > + pinctrl-0 = <&icssg2_rgmii_pins_default>; > + sram = <&msmc_ram>; > + ti,prus = <&pru2_0>, <&rtu2_0>, <&tx_pru2_0>, > + <&pru2_1>, <&rtu2_1>, <&tx_pru2_1>; > + firmware-name = "ti-pruss/am65x-sr2-pru0-prueth-fw.elf", > + "ti-pruss/am65x-sr2-rtu0-prueth-fw.elf", > + "ti-pruss/am65x-sr2-txpru0-prueth-fw.elf", > + "ti-pruss/am65x-sr2-pru1-prueth-fw.elf", > + "ti-pruss/am65x-sr2-rtu1-prueth-fw.elf", > + "ti-pruss/am65x-sr2-txpru1-prueth-fw.elf"; > + > + ti,pruss-gp-mux-sel = <2>, /* MII mode */ > + <2>, > + <2>, > + <2>, /* MII mode */ > + <2>, > + <2>; > + > + ti,mii-g-rt = <&icssg2_mii_g_rt>; > + ti,mii-rt = <&icssg2_mii_rt>; > + ti,iep = <&icssg2_iep0>, <&icssg2_iep1>; > + > + interrupt-parent = <&icssg2_intc>; > + interrupts = <24 0 2>, <25 1 3>; > + interrupt-names = "tx_ts0", "tx_ts1"; > + > + dmas = <&main_udmap 0xc300>, /* egress slice 0 */ > + <&main_udmap 0xc301>, /* egress slice 0 */ > + <&main_udmap 0xc302>, /* egress slice 0 */ > + <&main_udmap 0xc303>, /* egress slice 0 */ > + <&main_udmap 0xc304>, /* egress slice 1 */ > + <&main_udmap 0xc305>, /* egress slice 1 */ > + <&main_udmap 0xc306>, /* egress slice 1 */ > + <&main_udmap 0xc307>, /* egress slice 1 */ > + <&main_udmap 0x4300>, /* ingress slice 0 */ > + <&main_udmap 0x4301>; /* ingress slice 1 */ > + > + dma-names = "tx0-0", "tx0-1", "tx0-2", "tx0-3", > + "tx1-0", "tx1-1", "tx1-2", "tx1-3", > + "rx0", "rx1"; > + ethernet-ports { > + #address-cells = <1>; > + #size-cells = <0>; > + icssg2_emac0: port@0 { > + reg = <0>; > + phy-handle = <&icssg2_phy0>; > + phy-mode = "rgmii-id"; > + ti,syscon-rgmii-delay = <&scm_conf 0x4120>; > + /* Filled in by bootloader */ > + local-mac-address = [00 00 00 00 00 00]; > + }; > + icssg2_emac1: port@1 { > + reg = <1>; > + phy-handle = <&icssg2_phy1>; > + phy-mode = "rgmii-id"; > + ti,syscon-rgmii-delay = <&scm_conf 0x4124>; > + /* Filled in by bootloader */ > + local-mac-address = [00 00 00 00 00 00]; > + }; > + }; > + }; > +}; > + > +&main_pmx0 { > + > + icssg2_mdio_pins_default: icssg2-mdio-default-pins { > + pinctrl-single,pins = < > + AM65X_IOPAD(0x0094, PIN_INPUT, 2) /* (AC19) PRG2_PRU0_GPO7.PRG2_MDIO0_MDIO */ > + AM65X_IOPAD(0x00c8, PIN_OUTPUT, 2) /* (AE15) PRG2_PRU1_GPO7.PRG2_MDIO0_MDC */ > + >; > + }; > + > + icssg2_rgmii_pins_default: icssg2-rgmii-default-pins { > + pinctrl-single,pins = < > + AM65X_IOPAD(0x00ac, PIN_INPUT, 2) /* (AH15) PRG2_PRU1_GPO0.PRG2_RGMII2_RD0 */ > + AM65X_IOPAD(0x00b0, PIN_INPUT, 2) /* (AC16) PRG2_PRU1_GPO1.PRG2_RGMII2_RD1 */ > + AM65X_IOPAD(0x00b4, PIN_INPUT, 2) /* (AD17) PRG2_PRU1_GPO2.PRG2_RGMII2_RD2 */ > + AM65X_IOPAD(0x00b8, PIN_INPUT, 2) /* (AH14) PRG2_PRU1_GPO3.PRG2_RGMII2_RD3 */ > + AM65X_IOPAD(0x00cc, PIN_OUTPUT, 2) /* (AD15) PRG2_PRU1_GPO8.PRG2_RGMII2_TD0 */ > + AM65X_IOPAD(0x00d0, PIN_OUTPUT, 2) /* (AF14) PRG2_PRU1_GPO9.PRG2_RGMII2_TD1 */ > + AM65X_IOPAD(0x00d4, PIN_OUTPUT, 2) /* (AC15) PRG2_PRU1_GPO10.PRG2_RGMII2_TD2 */ > + AM65X_IOPAD(0x00d8, PIN_OUTPUT, 2) /* (AD14) PRG2_PRU1_GPO11.PRG2_RGMII2_TD3 */ > + AM65X_IOPAD(0x00dc, PIN_INPUT, 2) /* (AE14) PRG2_PRU1_GPO16.PRG2_RGMII2_TXC */ > + AM65X_IOPAD(0x00c4, PIN_OUTPUT, 2) /* (AC17) PRG2_PRU1_GPO6.PRG2_RGMII2_TX_CTL */ > + AM65X_IOPAD(0x00c0, PIN_INPUT, 2) /* (AG15) PRG2_PRU1_GPO5.PRG2_RGMII2_RXC */ > + AM65X_IOPAD(0x00bc, PIN_INPUT, 2) /* (AG14) PRG2_PRU1_GPO4.PRG2_RGMII2_RX_CTL */ > + > + AM65X_IOPAD(0x0078, PIN_INPUT, 2) /* (AF18) PRG2_PRU0_GPO0.PRG2_RGMII1_RD0 */ > + AM65X_IOPAD(0x007c, PIN_INPUT, 2) /* (AE18) PRG2_PRU0_GPO1.PRG2_RGMII1_RD1 */ > + AM65X_IOPAD(0x0080, PIN_INPUT, 2) /* (AH17) PRG2_PRU0_GPO2.PRG2_RGMII1_RD2 */ > + AM65X_IOPAD(0x0084, PIN_INPUT, 2) /* (AG18) PRG2_PRU0_GPO3.PRG2_RGMII1_RD3 */ > + AM65X_IOPAD(0x0098, PIN_OUTPUT, 2) /* (AH16) PRG2_PRU0_GPO8.PRG2_RGMII1_TD0 */ > + AM65X_IOPAD(0x009c, PIN_OUTPUT, 2) /* (AG16) PRG2_PRU0_GPO9.PRG2_RGMII1_TD1 */ > + AM65X_IOPAD(0x00a0, PIN_OUTPUT, 2) /* (AF16) PRG2_PRU0_GPO10.PRG2_RGMII1_TD2 */ > + AM65X_IOPAD(0x00a4, PIN_OUTPUT, 2) /* (AE16) PRG2_PRU0_GPO11.PRG2_RGMII1_TD3 */ > + AM65X_IOPAD(0x00a8, PIN_INPUT, 2) /* (AD16) PRG2_PRU0_GPO16.PRG2_RGMII1_TXC */ > + AM65X_IOPAD(0x0090, PIN_OUTPUT, 2) /* (AE17) PRG2_PRU0_GPO6.PRG2_RGMII1_TX_CTL */ > + AM65X_IOPAD(0x008c, PIN_INPUT, 2) /* (AF17) PRG2_PRU0_GPO5.PRG2_RGMII1_RXC */ > + AM65X_IOPAD(0x0088, PIN_INPUT, 2) /* (AG17) PRG2_PRU0_GPO4.PRG2_RGMII1_RX_CTL */ > + >; > + }; > +}; > + > +&icssg2_mdio { > + status = "okay"; > + pinctrl-names = "default"; > + pinctrl-0 = <&icssg2_mdio_pins_default>; > + #address-cells = <1>; > + #size-cells = <0>; > + > + icssg2_phy0: ethernet-phy@0 { > + reg = <0>; > + ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>; > + ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>; > + }; > + > + icssg2_phy1: ethernet-phy@3 { > + reg = <3>; > + ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>; > + ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>; > + }; > +};
On 12/20/2023 3:38 PM, Roger Quadros wrote: > > > On 19/12/2023 12:34, MD Danish Anwar wrote: >> ICSSG2 provides dual Gigabit Ethernet support. >> Add ICSSG2 ethernet node to an overlay k3-am654-icssg2.dtso >> >> Signed-off-by: MD Danish Anwar <danishanwar@ti.com> >> --- >> arch/arm/dts/Makefile | 3 +- >> arch/arm/dts/k3-am654-icssg2.dtso | 145 ++++++++++++++++++++++++++++++ >> 2 files changed, 147 insertions(+), 1 deletion(-) >> create mode 100644 arch/arm/dts/k3-am654-icssg2.dtso >> >> diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile >> index e9e58c5478..2bc53fba89 100644 >> --- a/arch/arm/dts/Makefile >> +++ b/arch/arm/dts/Makefile >> @@ -1396,7 +1396,8 @@ dtb-$(CONFIG_SOC_K3_AM654) += \ >> k3-am6548-iot2050-advanced-pg2.dtb \ >> k3-am6548-iot2050-advanced-m2.dtb \ >> k3-am6548-iot2050-advanced-m2-bkey-usb3-overlay.dtbo \ >> - k3-am6548-iot2050-advanced-m2-bkey-ekey-pcie-overlay.dtbo >> + k3-am6548-iot2050-advanced-m2-bkey-ekey-pcie-overlay.dtbo \ >> + k3-am654-icssg2.dtbo >> dtb-$(CONFIG_SOC_K3_J721E) += k3-j721e-common-proc-board.dtb \ >> k3-j721e-r5-common-proc-board.dtb \ >> k3-j7200-common-proc-board.dtb \ >> diff --git a/arch/arm/dts/k3-am654-icssg2.dtso b/arch/arm/dts/k3-am654-icssg2.dtso >> new file mode 100644 >> index 0000000000..faefa2febc >> --- /dev/null >> +++ b/arch/arm/dts/k3-am654-icssg2.dtso > > Why is this an overlay file? Isn't ICSSG2 part of base board? > It was decided during linux upstreaming [1] of this patch that ICSSG2 node should be added in overlay (suggested by 'Andrew Davis <afd@ti.com>'). As this node is in overlay in upstream linux, I kept it in overlay in upstream uboot as well. [1] https://lore.kernel.org/all/f1fe8dab-350d-002e-c922-58e5912bd76f@ti.com/ >> @@ -0,0 +1,145 @@ >> +// SPDX-License-Identifier: GPL-2.0 >> +/** >> + * DT overlay for enabling ICSSG2 on AM654 EVM >> + * >> + * Copyright (C) 2018-2023 Texas Instruments Incorporated - https://www.ti.com/ >> + */ >> + [ ... ]
diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile index e9e58c5478..2bc53fba89 100644 --- a/arch/arm/dts/Makefile +++ b/arch/arm/dts/Makefile @@ -1396,7 +1396,8 @@ dtb-$(CONFIG_SOC_K3_AM654) += \ k3-am6548-iot2050-advanced-pg2.dtb \ k3-am6548-iot2050-advanced-m2.dtb \ k3-am6548-iot2050-advanced-m2-bkey-usb3-overlay.dtbo \ - k3-am6548-iot2050-advanced-m2-bkey-ekey-pcie-overlay.dtbo + k3-am6548-iot2050-advanced-m2-bkey-ekey-pcie-overlay.dtbo \ + k3-am654-icssg2.dtbo dtb-$(CONFIG_SOC_K3_J721E) += k3-j721e-common-proc-board.dtb \ k3-j721e-r5-common-proc-board.dtb \ k3-j7200-common-proc-board.dtb \ diff --git a/arch/arm/dts/k3-am654-icssg2.dtso b/arch/arm/dts/k3-am654-icssg2.dtso new file mode 100644 index 0000000000..faefa2febc --- /dev/null +++ b/arch/arm/dts/k3-am654-icssg2.dtso @@ -0,0 +1,145 @@ +// SPDX-License-Identifier: GPL-2.0 +/** + * DT overlay for enabling ICSSG2 on AM654 EVM + * + * Copyright (C) 2018-2023 Texas Instruments Incorporated - https://www.ti.com/ + */ + +/dts-v1/; +/plugin/; + +#include <dt-bindings/net/ti-dp83867.h> +#include "k3-pinctrl.h" + +&{/} { + aliases { + ethernet1 = "/icssg2-eth/ethernet-ports/port@0"; + ethernet2 = "/icssg2-eth/ethernet-ports/port@1"; + }; + + /* Ethernet node on PRU-ICSSG2 */ + icssg2_eth: icssg2-eth { + compatible = "ti,am654-icssg-prueth"; + pinctrl-names = "default"; + pinctrl-0 = <&icssg2_rgmii_pins_default>; + sram = <&msmc_ram>; + ti,prus = <&pru2_0>, <&rtu2_0>, <&tx_pru2_0>, + <&pru2_1>, <&rtu2_1>, <&tx_pru2_1>; + firmware-name = "ti-pruss/am65x-sr2-pru0-prueth-fw.elf", + "ti-pruss/am65x-sr2-rtu0-prueth-fw.elf", + "ti-pruss/am65x-sr2-txpru0-prueth-fw.elf", + "ti-pruss/am65x-sr2-pru1-prueth-fw.elf", + "ti-pruss/am65x-sr2-rtu1-prueth-fw.elf", + "ti-pruss/am65x-sr2-txpru1-prueth-fw.elf"; + + ti,pruss-gp-mux-sel = <2>, /* MII mode */ + <2>, + <2>, + <2>, /* MII mode */ + <2>, + <2>; + + ti,mii-g-rt = <&icssg2_mii_g_rt>; + ti,mii-rt = <&icssg2_mii_rt>; + ti,iep = <&icssg2_iep0>, <&icssg2_iep1>; + + interrupt-parent = <&icssg2_intc>; + interrupts = <24 0 2>, <25 1 3>; + interrupt-names = "tx_ts0", "tx_ts1"; + + dmas = <&main_udmap 0xc300>, /* egress slice 0 */ + <&main_udmap 0xc301>, /* egress slice 0 */ + <&main_udmap 0xc302>, /* egress slice 0 */ + <&main_udmap 0xc303>, /* egress slice 0 */ + <&main_udmap 0xc304>, /* egress slice 1 */ + <&main_udmap 0xc305>, /* egress slice 1 */ + <&main_udmap 0xc306>, /* egress slice 1 */ + <&main_udmap 0xc307>, /* egress slice 1 */ + <&main_udmap 0x4300>, /* ingress slice 0 */ + <&main_udmap 0x4301>; /* ingress slice 1 */ + + dma-names = "tx0-0", "tx0-1", "tx0-2", "tx0-3", + "tx1-0", "tx1-1", "tx1-2", "tx1-3", + "rx0", "rx1"; + ethernet-ports { + #address-cells = <1>; + #size-cells = <0>; + icssg2_emac0: port@0 { + reg = <0>; + phy-handle = <&icssg2_phy0>; + phy-mode = "rgmii-id"; + ti,syscon-rgmii-delay = <&scm_conf 0x4120>; + /* Filled in by bootloader */ + local-mac-address = [00 00 00 00 00 00]; + }; + icssg2_emac1: port@1 { + reg = <1>; + phy-handle = <&icssg2_phy1>; + phy-mode = "rgmii-id"; + ti,syscon-rgmii-delay = <&scm_conf 0x4124>; + /* Filled in by bootloader */ + local-mac-address = [00 00 00 00 00 00]; + }; + }; + }; +}; + +&main_pmx0 { + + icssg2_mdio_pins_default: icssg2-mdio-default-pins { + pinctrl-single,pins = < + AM65X_IOPAD(0x0094, PIN_INPUT, 2) /* (AC19) PRG2_PRU0_GPO7.PRG2_MDIO0_MDIO */ + AM65X_IOPAD(0x00c8, PIN_OUTPUT, 2) /* (AE15) PRG2_PRU1_GPO7.PRG2_MDIO0_MDC */ + >; + }; + + icssg2_rgmii_pins_default: icssg2-rgmii-default-pins { + pinctrl-single,pins = < + AM65X_IOPAD(0x00ac, PIN_INPUT, 2) /* (AH15) PRG2_PRU1_GPO0.PRG2_RGMII2_RD0 */ + AM65X_IOPAD(0x00b0, PIN_INPUT, 2) /* (AC16) PRG2_PRU1_GPO1.PRG2_RGMII2_RD1 */ + AM65X_IOPAD(0x00b4, PIN_INPUT, 2) /* (AD17) PRG2_PRU1_GPO2.PRG2_RGMII2_RD2 */ + AM65X_IOPAD(0x00b8, PIN_INPUT, 2) /* (AH14) PRG2_PRU1_GPO3.PRG2_RGMII2_RD3 */ + AM65X_IOPAD(0x00cc, PIN_OUTPUT, 2) /* (AD15) PRG2_PRU1_GPO8.PRG2_RGMII2_TD0 */ + AM65X_IOPAD(0x00d0, PIN_OUTPUT, 2) /* (AF14) PRG2_PRU1_GPO9.PRG2_RGMII2_TD1 */ + AM65X_IOPAD(0x00d4, PIN_OUTPUT, 2) /* (AC15) PRG2_PRU1_GPO10.PRG2_RGMII2_TD2 */ + AM65X_IOPAD(0x00d8, PIN_OUTPUT, 2) /* (AD14) PRG2_PRU1_GPO11.PRG2_RGMII2_TD3 */ + AM65X_IOPAD(0x00dc, PIN_INPUT, 2) /* (AE14) PRG2_PRU1_GPO16.PRG2_RGMII2_TXC */ + AM65X_IOPAD(0x00c4, PIN_OUTPUT, 2) /* (AC17) PRG2_PRU1_GPO6.PRG2_RGMII2_TX_CTL */ + AM65X_IOPAD(0x00c0, PIN_INPUT, 2) /* (AG15) PRG2_PRU1_GPO5.PRG2_RGMII2_RXC */ + AM65X_IOPAD(0x00bc, PIN_INPUT, 2) /* (AG14) PRG2_PRU1_GPO4.PRG2_RGMII2_RX_CTL */ + + AM65X_IOPAD(0x0078, PIN_INPUT, 2) /* (AF18) PRG2_PRU0_GPO0.PRG2_RGMII1_RD0 */ + AM65X_IOPAD(0x007c, PIN_INPUT, 2) /* (AE18) PRG2_PRU0_GPO1.PRG2_RGMII1_RD1 */ + AM65X_IOPAD(0x0080, PIN_INPUT, 2) /* (AH17) PRG2_PRU0_GPO2.PRG2_RGMII1_RD2 */ + AM65X_IOPAD(0x0084, PIN_INPUT, 2) /* (AG18) PRG2_PRU0_GPO3.PRG2_RGMII1_RD3 */ + AM65X_IOPAD(0x0098, PIN_OUTPUT, 2) /* (AH16) PRG2_PRU0_GPO8.PRG2_RGMII1_TD0 */ + AM65X_IOPAD(0x009c, PIN_OUTPUT, 2) /* (AG16) PRG2_PRU0_GPO9.PRG2_RGMII1_TD1 */ + AM65X_IOPAD(0x00a0, PIN_OUTPUT, 2) /* (AF16) PRG2_PRU0_GPO10.PRG2_RGMII1_TD2 */ + AM65X_IOPAD(0x00a4, PIN_OUTPUT, 2) /* (AE16) PRG2_PRU0_GPO11.PRG2_RGMII1_TD3 */ + AM65X_IOPAD(0x00a8, PIN_INPUT, 2) /* (AD16) PRG2_PRU0_GPO16.PRG2_RGMII1_TXC */ + AM65X_IOPAD(0x0090, PIN_OUTPUT, 2) /* (AE17) PRG2_PRU0_GPO6.PRG2_RGMII1_TX_CTL */ + AM65X_IOPAD(0x008c, PIN_INPUT, 2) /* (AF17) PRG2_PRU0_GPO5.PRG2_RGMII1_RXC */ + AM65X_IOPAD(0x0088, PIN_INPUT, 2) /* (AG17) PRG2_PRU0_GPO4.PRG2_RGMII1_RX_CTL */ + >; + }; +}; + +&icssg2_mdio { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&icssg2_mdio_pins_default>; + #address-cells = <1>; + #size-cells = <0>; + + icssg2_phy0: ethernet-phy@0 { + reg = <0>; + ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>; + ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>; + }; + + icssg2_phy1: ethernet-phy@3 { + reg = <3>; + ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>; + ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>; + }; +};
ICSSG2 provides dual Gigabit Ethernet support. Add ICSSG2 ethernet node to an overlay k3-am654-icssg2.dtso Signed-off-by: MD Danish Anwar <danishanwar@ti.com> --- arch/arm/dts/Makefile | 3 +- arch/arm/dts/k3-am654-icssg2.dtso | 145 ++++++++++++++++++++++++++++++ 2 files changed, 147 insertions(+), 1 deletion(-) create mode 100644 arch/arm/dts/k3-am654-icssg2.dtso