On 14:57-20210615, Suman Anna wrote: [...] > > arch/arm64/boot/dts/ti/k3-am642-evm.dts | 62 +++++++++++++++++++++++++ > arch/arm64/boot/dts/ti/k3-am642-sk.dts | 62 +++++++++++++++++++++++++ > 2 files changed, 124 insertions(+) > > diff --git a/arch/arm64/boot/dts/ti/k3-am642-evm.dts b/arch/arm64/boot/dts/ti/k3-am642-evm.dts > index 2e75cd68f8b7..030712221188 100644 > --- a/arch/arm64/boot/dts/ti/k3-am642-evm.dts > +++ b/arch/arm64/boot/dts/ti/k3-am642-evm.dts > @@ -38,6 +38,60 @@ secure_ddr: optee@9e800000 { > alignment = <0x1000>; > no-map; > }; > + [...] > + main_r5fss1_core1_memory_region: r5f-memory@a3100000 { > + compatible = "shared-dma-pool"; > + reg = <0x00 0xa3100000 0x00 0xf00000>; > + no-map; > + }; arch/arm64/boot/dts/ti/k3-am642-evm.dt.yaml:0:0: /reserved-memory/r5f-dma-memory@a0000000: failed to match any schema with compatible: ['shared-dma-pool'] arch/arm64/boot/dts/ti/k3-am642-evm.dt.yaml:0:0: /reserved-memory/r5f-memory@a0100000: failed to match any schema with compatible: ['shared-dma-pool'] arch/arm64/boot/dts/ti/k3-am642-evm.dt.yaml:0:0: /reserved-memory/r5f-dma-memory@a1000000: failed to match any schema with compatible: ['shared-dma-pool'] arch/arm64/boot/dts/ti/k3-am642-evm.dt.yaml:0:0: /reserved-memory/r5f-memory@a1100000: failed to match any schema with compatible: ['shared-dma-pool'] arch/arm64/boot/dts/ti/k3-am642-evm.dt.yaml:0:0: /reserved-memory/r5f-dma-memory@a2000000: failed to match any schema with compatible: ['shared-dma-pool'] arch/arm64/boot/dts/ti/k3-am642-evm.dt.yaml:0:0: /reserved-memory/r5f-memory@a2100000: failed to match any schema with compatible: ['shared-dma-pool'] arch/arm64/boot/dts/ti/k3-am642-evm.dt.yaml:0:0: /reserved-memory/r5f-dma-memory@a3000000: failed to match any schema with compatible: ['shared-dma-pool'] arch/arm64/boot/dts/ti/k3-am642-evm.dt.yaml:0:0: /reserved-memory/r5f-memory@a3100000: failed to match any schema with compatible: ['shared-dma-pool'] ughh.. Documentation/devicetree/bindings/reserved-memory/reserved-memory.txt is not converted to yaml. Rob, Arnd, I am considering to pick this series up this friday given the scale of other platforms that are using the same property and since I see for example commit 0fe0fbc867115659bbd9a0ab107d1fe9bcc432e8 (MIPS) in next-20210616. Unfortunately [1] does'nt give me much precedence either in immediate recent history. Let me know if you think we should wait on this. [1] https://lore.kernel.org/linux-arm-kernel/?q=shared-dma-pool -- Regards, Nishanth Menon Key (0xDDB5849D1736249D) / Fingerprint: F8A2 8693 54EB 8232 17A3 1A34 DDB5 849D 1736 249D