On 18.01.23 18:07, Krzysztof Kozlowski wrote: > On 18/01/2023 17:28, Jan Kiszka wrote: >> From: chao zeng <chao.zeng@xxxxxxxxxxx> >> >> The M.2 variant comes with 2 slots, one B-keyed and another one E-keyed. >> They are configured by the firmware during startup. Also the device tree >> will be adjusted according to the detect or manually configured >> interface mode by the firmware. The kernel only carries a single >> configuration as base device tree. It has to be built with a symbols >> node so that the firmware can apply overlays for the connector modes. >> >> Signed-off-by: chao zeng <chao.zeng@xxxxxxxxxxx> >> [Jan: refactored to a single DT] >> Signed-off-by: Jan Kiszka <jan.kiszka@xxxxxxxxxxx> >> --- >> arch/arm64/boot/dts/ti/Makefile | 3 + >> .../dts/ti/k3-am6548-iot2050-advanced-m2.dts | 122 ++++++++++++++++++ >> 2 files changed, 125 insertions(+) >> create mode 100644 arch/arm64/boot/dts/ti/k3-am6548-iot2050-advanced-m2.dts >> >> diff --git a/arch/arm64/boot/dts/ti/Makefile b/arch/arm64/boot/dts/ti/Makefile >> index cf7c509538a4..13e79bf7e804 100644 >> --- a/arch/arm64/boot/dts/ti/Makefile >> +++ b/arch/arm64/boot/dts/ti/Makefile >> @@ -11,6 +11,9 @@ dtb-$(CONFIG_ARCH_K3) += k3-am6528-iot2050-basic.dtb >> dtb-$(CONFIG_ARCH_K3) += k3-am6528-iot2050-basic-pg2.dtb >> dtb-$(CONFIG_ARCH_K3) += k3-am6548-iot2050-advanced.dtb >> dtb-$(CONFIG_ARCH_K3) += k3-am6548-iot2050-advanced-pg2.dtb >> +dtb-$(CONFIG_ARCH_K3) += k3-am6548-iot2050-advanced-m2.dtb > > This does not look like proper order. > It's ordered according to their time of release, not simply alphabetically. But if the latter is a must, I can reorder. Jan -- Siemens AG, Technology Competence Center Embedded Linux