On 27/01/20 7:44 pm, Tom Rini wrote:
On Mon, Jan 27, 2020 at 10:07:31AM +0530, Keerthy wrote:


On 24/01/20 8:25 pm, Tom Rini wrote:
On Wed, Jan 22, 2020 at 09:30:01AM +0530, Keerthy wrote:
Add fs_loader node which will be needed for loading firmwares
from the boot media/filesystem.

Signed-off-by: Keerthy <j-keer...@ti.com>
Signed-off-by: Lokesh Vutla <lokeshvu...@ti.com>
---
   arch/arm/dts/k3-j721e-r5-common-proc-board.dts | 6 ++++++
   1 file changed, 6 insertions(+)

diff --git a/arch/arm/dts/k3-j721e-r5-common-proc-board.dts 
b/arch/arm/dts/k3-j721e-r5-common-proc-board.dts
index 28a355d49c..caeee8defe 100644
--- a/arch/arm/dts/k3-j721e-r5-common-proc-board.dts
+++ b/arch/arm/dts/k3-j721e-r5-common-proc-board.dts
@@ -18,6 +18,12 @@
        chosen {
                stdout-path = "serial2:115200n8";
                tick-timer = &timer1;
+               firmware-loader = &fs_loader0;
+       };
+
+       fs_loader0: fs_loader@0 {
+               u-boot,dm-pre-reloc;
+               compatible = "u-boot,fs-loader";
        };
        a72_0: a72@0 {

All u-boot, properties need to be in a -u-boot.dtsi file so it's very
clear what things we are adding and what files can be replaced directly
from Linux.  Please fixup anything else in this area that wasn't already
doing this and then add what you need here, thanks!

Tom,

I believe we are safe here as the k3-j721e-r5-common-proc-board.dts entire
file is u-boot specific. k3-j721e-r5-common-proc-board.dts is not present in
Linux DT.

Perhaps something is out of sync as we have both
k3-j721e-common-proc-board.dts and
k3-j721e-common-proc-board-u-boot.dtsi which leads me to believe that
the former just hasn't made its way upstream yet.  Thanks!

Tom,

k3-j721e-common-proc-board.dts is for A72 which is linux & that has corresponding k3-j721e-common-proc-board-u-boot.dtsi.

Where as k3-j721e-r5-common-proc-board.dts is only for R5 SPL that is only for u-boot repo. Am i clear now.

Regards,
Keerthy


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