diff options
Diffstat (limited to 'arch/arm/dts/imx8mp-koenigbauer-alphajet.dts')
-rw-r--r-- | arch/arm/dts/imx8mp-koenigbauer-alphajet.dts | 96 |
1 files changed, 96 insertions, 0 deletions
diff --git a/arch/arm/dts/imx8mp-koenigbauer-alphajet.dts b/arch/arm/dts/imx8mp-koenigbauer-alphajet.dts new file mode 100644 index 0000000000..5f8c83f2a2 --- /dev/null +++ b/arch/arm/dts/imx8mp-koenigbauer-alphajet.dts @@ -0,0 +1,96 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +// SPDX-FileCopyrightText: 2023 Pengutronix, Johannes Zink <j.zink@pengutronix.de> + +#include "imx8mp-koenigbauer-alphajet.kernel.dts" +#include "imx8mp-congatec-qmx8p.dtsi" + +/ { + aliases { + state = &state_emmc; + }; + + chosen { + stdout-path = &uart1; /* baseboard UART0, connector J12 */ + environment-emmc { + compatible = "barebox,environment"; + device-path = &env_emmc; + }; + }; + + state_emmc: state { + compatible = "barebox,state"; + magic = <0xabff4b1f>; + backend-type = "raw"; + backend = <&backend_state_emmc>; + backend-storage-type="direct"; + backend-stridesize = <0x40>; + #address-cells = <1>; + #size-cells = <1>; + + bootstate { + #address-cells = <1>; + #size-cells = <1>; + + system0 { + #address-cells = <1>; + #size-cells = <1>; + + remaining_attempts@0 { + reg = <0x0 0x4>; + type = "uint32"; + default = <2>; + }; + + priority@4 { + reg = <0x4 0x4>; + type= "uint32"; + default = <21>; + }; + }; + + system1 { + #address-cells = <1>; + #size-cells = <1>; + + remaining_attempts@8 { + reg = <0x8 0x4>; + type = "uint32"; + default = <2>; + }; + + priority@c { + reg = <0xC 0x4>; + type= "uint32"; + default = <20>; + }; + }; + + last_chosen@10 { + reg = <0x10 0x4>; + type = "uint32"; + }; + + }; + + }; +}; + +&usdhc3 { /* on-SoM eMMC */ + #address-cells = <1>; + #size-cells = <1>; + + partition@0 { + label = "barebox"; + reg = <0x0 0xe0000>; + }; + + env_emmc: partition@e0000 { + label = "barebox-environment"; + reg = <0xe0000 0x20000>; + }; + + backend_state_emmc: partition@100000 { + label = "state"; + reg = <0x100000 0x20000>; + }; +}; |