2023-06-22 13:00:56

by Lee, Kah Jing

Subject: [PATCH v2 1/2] arm64: dts: agilex/stratix10: Updated QSPI Flash layout for UBIFS

From: Alif Zakuan Yuslaimi <[email protected]>

This patch is to update the QSPI flash layout to support UBIFS in mtd
root partition.

Signed-off-by: Alif Zakuan Yuslaimi <[email protected]>
Signed-off-by: Kah Jing Lee <[email protected]>
---
v2: Update subject prefix
---
arch/arm64/boot/dts/altera/socfpga_stratix10_socdk.dts | 8 ++++----
arch/arm64/boot/dts/intel/socfpga_agilex_socdk.dts | 8 ++++----
2 files changed, 8 insertions(+), 8 deletions(-)

diff --git a/arch/arm64/boot/dts/altera/socfpga_stratix10_socdk.dts b/arch/arm64/boot/dts/altera/socfpga_stratix10_socdk.dts
index 38ae674f2f02..12b960b9183c 100644
--- a/arch/arm64/boot/dts/altera/socfpga_stratix10_socdk.dts
+++ b/arch/arm64/boot/dts/altera/socfpga_stratix10_socdk.dts
@@ -202,12 +202,12 @@ partitions {

qspi_boot: partition@0 {
label = "Boot and fpga data";
- reg = <0x0 0x03FE0000>;
+ reg = <0x0 0x04200000>;
};

- qspi_rootfs: partition@3FE0000 {
- label = "Root Filesystem - JFFS2";
- reg = <0x03FE0000 0x0C020000>;
+ root: partition@4200000 {
+ label = "Root Filesystem - UBIFS";
+ reg = <0x04200000 0x0BE00000>;
};
};
};
diff --git a/arch/arm64/boot/dts/intel/socfpga_agilex_socdk.dts b/arch/arm64/boot/dts/intel/socfpga_agilex_socdk.dts
index 07c3f8876613..608017e6e36a 100644
--- a/arch/arm64/boot/dts/intel/socfpga_agilex_socdk.dts
+++ b/arch/arm64/boot/dts/intel/socfpga_agilex_socdk.dts
@@ -128,12 +128,12 @@ partitions {

qspi_boot: partition@0 {
label = "Boot and fpga data";
- reg = <0x0 0x03FE0000>;
+ reg = <0x0 0x04200000>;
};

- qspi_rootfs: partition@3FE0000 {
- label = "Root Filesystem - JFFS2";
- reg = <0x03FE0000 0x0C020000>;
+ root: partition@4200000 {
+ label = "Root Filesystem - UBIFS";
+ reg = <0x04200000 0x0BE00000>;
};
};
};
--
2.25.1

2023-06-23 09:49:58

by Lee, Kah Jing

Subject: RE: [PATCH v2 1/2] arm64: dts: agilex/stratix10: Updated QSPI Flash layout for UBIFS

> -----Original Message-----
> From: Markus Elfring <[email protected]>
> Sent: Thursday, 22 June, 2023 9:05 PM
> To: Yuslaimi, Alif Zakuan <[email protected]>; Lee, Kah Jing
> <[email protected]>; [email protected]; kernel-
> [email protected]; Catalin Marinas <[email protected]>;
> Conor Dooley <[email protected]>; Dinh Nguyen
> <[email protected]>; Rob Herring <[email protected]>; Krzysztof
> Kozlowski <[email protected]>; Will Deacon
> <[email protected]>
> Cc: LKML <[email protected]>; [email protected]
> Subject: Re: [PATCH v2 1/2] arm64: dts: agilex/stratix10: Updated QSPI Flash
> layout for UBIFS
>
> > This patch is to update the QSPI flash layout to support UBIFS in mtd
> > root partition.
>
> Please replace this sentence by an imperative change suggestion.
>
> See also:
> https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/Docu
> mentation/process/submitting-patches.rst?h=v6.4-rc7#n94
>
> Regards,
> Markus

Updated in v3 - Commit message:
Update the QSPI flash layout to support UBIFS in mtd root partition.
Flash layout is updated in order to store non-UBIFS related boot and fpga data in qspi_boot(mtd0)
while keep the rootfs with UBIFS in the root partition(mtd1).

Thanks.

Regards,
Kah Jing