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From: kah.jing.lee@intel.com
To: Dinh Nguyen <dinguyen@kernel.org>,
Rob Herring <robh+dt@kernel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
Conor Dooley <conor+dt@kernel.org>,
Catalin Marinas <catalin.marinas@arm.com>,
Will Deacon <will@kernel.org>
Cc: linux-kernel@vger.kernel.org, devicetree@vger.kernel.org,
Alif Zakuan Yuslaimi <alif.zakuan.yuslaimi@intel.com>,
Kah Jing Lee <kah.jing.lee@intel.com>
Subject: [PATCH 1/2] arch: arm64: boot: dts: Updated QSPI Flash layout for
UBIFS
Date: Thu, 22 Jun 2023 16:53:19 +0800
Message-Id: <20230622085319.562868-1-kah.jing.lee@intel.com>
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[1/2] arch: arm64: boot: dts: Updated QSPI Flash layout for UBIFS
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Commit Message
Lee, Kah Jing
June 22, 2023, 8:53 a.m. UTC
From: Alif Zakuan Yuslaimi <alif.zakuan.yuslaimi@intel.com> This patch is to update the QSPI flash layout to support UBIFS in mtd root partition. Signed-off-by: Alif Zakuan Yuslaimi <alif.zakuan.yuslaimi@intel.com> Signed-off-by: Kah Jing Lee <kah.jing.lee@intel.com> --- 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(-)
Comments
On Thu, Jun 22, 2023 at 04:53:19PM +0800, kah.jing.lee@intel.com wrote: > From: Alif Zakuan Yuslaimi <alif.zakuan.yuslaimi@intel.com> > > This patch is to update the QSPI flash layout to support UBIFS in mtd > root partition. That much is clear from the diff. Surely it'd be better to explain *why* this change is being made, no? Thanks, Conor. > > Signed-off-by: Alif Zakuan Yuslaimi <alif.zakuan.yuslaimi@intel.com> > Signed-off-by: Kah Jing Lee <kah.jing.lee@intel.com> > --- > 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 >
> -----Original Message----- > From: Conor Dooley <conor@kernel.org> > Sent: Friday, 23 June, 2023 3:19 AM > To: Lee, Kah Jing <kah.jing.lee@intel.com> > Cc: Dinh Nguyen <dinguyen@kernel.org>; Rob Herring > <robh+dt@kernel.org>; Krzysztof Kozlowski > <krzysztof.kozlowski+dt@linaro.org>; Conor Dooley <conor+dt@kernel.org>; > Catalin Marinas <catalin.marinas@arm.com>; Will Deacon <will@kernel.org>; > linux-kernel@vger.kernel.org; devicetree@vger.kernel.org; Yuslaimi, Alif > Zakuan <alif.zakuan.yuslaimi@intel.com> > Subject: Re: [PATCH 1/2] arch: arm64: boot: dts: Updated QSPI Flash layout > for UBIFS > > On Thu, Jun 22, 2023 at 04:53:19PM +0800, kah.jing.lee@intel.com wrote: > > From: Alif Zakuan Yuslaimi <alif.zakuan.yuslaimi@intel.com> > > > > This patch is to update the QSPI flash layout to support UBIFS in mtd > > root partition. > > That much is clear from the diff. Surely it'd be better to explain *why* this > change is being made, no? 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, > Conor. > > > > > Signed-off-by: Alif Zakuan Yuslaimi <alif.zakuan.yuslaimi@intel.com> > > Signed-off-by: Kah Jing Lee <kah.jing.lee@intel.com> > > --- > > 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 > > Thanks. Regards, Lee, Kah Jing
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>; }; }; };