Re: [PATCH] arm64: dts: ti: k3-am65: Add MSMC RAM ranges in interconnect node
From: Nishanth Menon <nm@ti.com>
Date: 2019-06-17 15:42:31
Also in:
linux-arm-kernel
On 17:54-20190617, Tero Kristo wrote:
On 30/05/2019 13:49, Nishanth Menon wrote:quoted
On 16:13-20190529, Suman Anna wrote:quoted
From: Roger Quadros <redacted> 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 <redacted> Signed-off-by: Suman Anna <redacted> --- 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>,-- 2.21.0Arrgh.. Nice catch. Thanks. We should consider pulling this in as part of early rc fixes please. Acked-by: Nishanth Menon <nm@ti.com>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.
Yes, this should be good enough for 5.3 -- Regards, Nishanth Menon