On 6/17/19 9:54 AM, Tero Kristo wrote: > On 30/05/2019 13:49, Nishanth Menon wrote: >> On 16:13-20190529, Suman Anna wrote: >>> From: Roger Quadros <rogerq@xxxxxx> >>> >>> Add the MSCM RAM address space to the ranges property of the cbass_main >>> interconnect node so that the addresses can be translated properly. >>> >>> This fixes the probe failure in the sram driver for the MSMC RAM node. >>> >>> Signed-off-by: Roger Quadros <rogerq@xxxxxx> >>> Signed-off-by: Suman Anna <s-anna@xxxxxx> >>> --- >>> >>> The following error message is seen without this: >>> [ 0.480261] sram interconnect@100000:sram@70000000: found no >>> memory resource >>> [ 0.487497] sram: probe of interconnect@100000:sram@70000000 >>> failed with error -22 >>> >>> regards >>> Suman >>> >>> arch/arm64/boot/dts/ti/k3-am65.dtsi | 1 + >>> 1 file changed, 1 insertion(+) >>> >>> diff --git a/arch/arm64/boot/dts/ti/k3-am65.dtsi >>> b/arch/arm64/boot/dts/ti/k3-am65.dtsi >>> index 50f4be2047a9..68b3f954f1d1 100644 >>> --- a/arch/arm64/boot/dts/ti/k3-am65.dtsi >>> +++ b/arch/arm64/boot/dts/ti/k3-am65.dtsi >>> @@ -68,6 +68,7 @@ >>> <0x00 0x00900000 0x00 0x00900000 0x00 0x00012000>, /* >>> serdes */ >>> <0x00 0x01000000 0x00 0x01000000 0x00 0x0af02400>, /* >>> Most peripherals */ >>> <0x00 0x30800000 0x00 0x30800000 0x00 0x0bc00000>, /* >>> MAIN NAVSS */ >>> + <0x00 0x70000000 0x00 0x70000000 0x00 0x00200000>, /* >>> MSMC SRAM */ >>> /* MCUSS Range */ >>> <0x00 0x28380000 0x00 0x28380000 0x00 0x03880000>, >>> <0x00 0x40200000 0x00 0x40200000 0x00 0x00900100>, >>> -- >>> 2.21.0 >>> >> >> Arrgh.. Nice catch. Thanks. We should consider pulling this in as part >> of early rc fixes please. >> >> Acked-by: Nishanth Menon <nm@xxxxxx> > > Hmm, what is the failure this causes, except the probe message? SRAM > driver obviously won't work but is it used for anything at the moment > anyways? > > I would rather queue this towards 5.3. OK, I am fine either way. regards Suman
