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[3/9] ARM: dts: stout: Drop MTD partitioning from DT

Message ID 20180522120257.13232-3-marek.vasut+renesas@gmail.com (mailing list archive)
State Superseded
Delegated to: Simon Horman
Headers show

Commit Message

Marek Vasut May 22, 2018, 12:02 p.m. UTC
Drop the MTD partitioning from DT, since it does not describe HW
and to give way to a more flexible kernel command line partition
passing.

To retain the original partitioning, assure you have enabled
CONFIG_MTD_CMDLINE_PARTS in your kernel config and add the
following to your kernel command line:

  mtdparts=spi0.0:512k@0(loader),256k(uboot),256k(uboot-env),-(flash)

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Geert Uytterhoeven <geert+renesas@glider.be>
Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Cc: Simon Horman <horms+renesas@verge.net.au>
Cc: Wolfram Sang <wsa@the-dreams.de>
Cc: linux-renesas-soc@vger.kernel.org
---
 arch/arm/boot/dts/r8a7790-stout.dts | 26 --------------------------
 1 file changed, 26 deletions(-)

Comments

Wolfram Sang May 22, 2018, 12:34 p.m. UTC | #1
On Tue, May 22, 2018 at 02:02:51PM +0200, Marek Vasut wrote:
> Drop the MTD partitioning from DT, since it does not describe HW
> and to give way to a more flexible kernel command line partition
> passing.
> 
> To retain the original partitioning, assure you have enabled
> CONFIG_MTD_CMDLINE_PARTS in your kernel config and add the
> following to your kernel command line:
> 
>   mtdparts=spi0.0:512k@0(loader),256k(uboot),256k(uboot-env),-(flash)
> 
> Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
> Cc: Geert Uytterhoeven <geert+renesas@glider.be>
> Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
> Cc: Simon Horman <horms+renesas@verge.net.au>
> Cc: Wolfram Sang <wsa@the-dreams.de>
> Cc: linux-renesas-soc@vger.kernel.org

Acked-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Geert Uytterhoeven May 22, 2018, 2:33 p.m. UTC | #2
On Tue, May 22, 2018 at 2:02 PM, Marek Vasut <marek.vasut@gmail.com> wrote:
> Drop the MTD partitioning from DT, since it does not describe HW
> and to give way to a more flexible kernel command line partition
> passing.
>
> To retain the original partitioning, assure you have enabled
> CONFIG_MTD_CMDLINE_PARTS in your kernel config and add the
> following to your kernel command line:
>
>   mtdparts=spi0.0:512k@0(loader),256k(uboot),256k(uboot-env),-(flash)
>
> Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>

Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>

Gr{oetje,eeting}s,

                        Geert
diff mbox

Patch

diff --git a/arch/arm/boot/dts/r8a7790-stout.dts b/arch/arm/boot/dts/r8a7790-stout.dts
index a13a92c26645..dc65519d53ab 100644
--- a/arch/arm/boot/dts/r8a7790-stout.dts
+++ b/arch/arm/boot/dts/r8a7790-stout.dts
@@ -211,32 +211,6 @@ 
 		spi-cpha;
 		spi-cpol;
 		m25p,fast-read;
-
-		partitions {
-			compatible = "fixed-partitions";
-			#address-cells = <1>;
-			#size-cells = <1>;
-
-			partition@0 {
-				label = "loader";
-				reg = <0x00000000 0x00080000>;
-				read-only;
-			};
-			partition@80000 {
-				label = "uboot";
-				reg = <0x00080000 0x00040000>;
-				read-only;
-			};
-			partition@c0000 {
-				label = "uboot-env";
-				reg = <0x000c0000 0x00040000>;
-				read-only;
-			};
-			partition@100000 {
-				label = "flash";
-				reg = <0x00100000 0x03f00000>;
-			};
-		};
 	};
 };