diff mbox series

[LEDE-DEV] ipq806x: replace linux, part-probe with a proper partitions subnode

Message ID 20180111120335.16723-1-zajec5@gmail.com
State Accepted
Delegated to: Rafał Miłecki
Headers show
Series [LEDE-DEV] ipq806x: replace linux, part-probe with a proper partitions subnode | expand

Commit Message

Rafał Miłecki Jan. 11, 2018, 12:03 p.m. UTC 
From: Rafał Miłecki <rafal@milecki.pl>

This solution is more upstream compatible as it only requires specifying
of_match_table in the parser code and doesn't depend on linux,part-probe
which is solution made generic by a LEDE downstream patch that can't be
upstreamed.

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
---
 .../ipq806x/files-4.9/arch/arm/boot/dts/qcom-ipq8064-ap148.dts   | 4 +++-
 .../ipq806x/files-4.9/arch/arm/boot/dts/qcom-ipq8065-nbg6817.dts | 4 +++-
 .../ipq806x/files-4.9/arch/arm/boot/dts/qcom-ipq8065-r7800.dts   | 4 +++-
 .../0031-mtd-add-SMEM-parser-for-QCOM-platforms.patch            | 9 ++++++++-
 4 files changed, 17 insertions(+), 4 deletions(-)

Comments

Stefan Lippers-Hollmann Jan. 16, 2018, 7:34 p.m. UTC | #1 
Hi

On 2018-01-11, Rafał Miłecki wrote:
> From: Rafał Miłecki <rafal@milecki.pl>
> 
> This solution is more upstream compatible as it only requires specifying
> of_match_table in the parser code and doesn't depend on linux,part-probe
> which is solution made generic by a LEDE downstream patch that can't be
> upstreamed.
[...]

Tested-by: Stefan Lippers-Hollmann <s.l-h@gmx.de>

[    0.000000] OF: fdt:Machine model: ZyXEL NBG6817
...
[    0.000000] Kernel command line: rootfstype=squashfs,ext4 rootwait noinitrd root=/dev/mmcblk0p8
[    0.000000] Bootloader command line (ignored): board=NBG6817 root=/dev/mmcblk0p8 rootwait zld_ver=2.04 console=ttyHSL1,115200n8 mtdparts=m25p80:0xC0000(SBL)ro,0x40000(TZ)ro,0x40000(RPM)ro,0x80000(u-boot)ro,0x10000(env)ro,0x10000(ART)ro,0x10000(dualflag),0x210000(reserved)
...
[    1.136985] spi_qup 1a280000.spi: IN:block:16, fifo:64, OUT:block:16, fifo:64
[    1.138996] m25p80 spi32766.0: mx25u3235f (4096 Kbytes)
[    1.144963] 13 qcom-smem partitions found on MTD device spi32766.0
[    1.149927] Creating 13 MTD partitions on "spi32766.0":
[    1.156097] 0x000000000000-0x000000020000 : "0:SBL1"
[    1.162380] 0x000000020000-0x000000040000 : "0:MIBIB"
[    1.167429] 0x000000040000-0x000000060000 : "0:SBL2"
[    1.172427] 0x000000060000-0x0000000a0000 : "0:SBL3"
[    1.177536] 0x0000000a0000-0x0000000b0000 : "0:DDRCONFIG"
[    1.182473] 0x0000000b0000-0x0000000c0000 : "0:SSD"
[    1.187679] 0x0000000c0000-0x000000100000 : "0:TZ"
[    1.192342] 0x000000100000-0x000000140000 : "0:RPM"
[    1.197190] 0x000000140000-0x0000001c0000 : "0:APPSBL"
[    1.202027] 0x0000001c0000-0x0000001d0000 : "0:APPSBLENV"
[    1.207300] 0x0000001d0000-0x0000001e0000 : "0:ART"
[    1.212693] 0x0000001e0000-0x0000001f0000 : "0:DUAL_FLAG"
[    1.217453] 0x0000001f0000-0x000000400000 : "0:RESERVED"

Regards
	Stefan Lippers-Hollmann
John Crispin Jan. 17, 2018, 9:08 a.m. UTC | #2 
On 16/01/18 20:34, Stefan Lippers-Hollmann wrote:
> Hi
>
> On 2018-01-11, Rafał Miłecki wrote:
>> From: Rafał Miłecki <rafal@milecki.pl>
>>
>> This solution is more upstream compatible as it only requires specifying
>> of_match_table in the parser code and doesn't depend on linux,part-probe
>> which is solution made generic by a LEDE downstream patch that can't be
>> upstreamed.
> [...]
>
> Tested-by: Stefan Lippers-Hollmann <s.l-h@gmx.de>

Acked-by: John Crispin <john@phrozen.org>
>
> [    0.000000] OF: fdt:Machine model: ZyXEL NBG6817
> ...
> [    0.000000] Kernel command line: rootfstype=squashfs,ext4 rootwait noinitrd root=/dev/mmcblk0p8
> [    0.000000] Bootloader command line (ignored): board=NBG6817 root=/dev/mmcblk0p8 rootwait zld_ver=2.04 console=ttyHSL1,115200n8 mtdparts=m25p80:0xC0000(SBL)ro,0x40000(TZ)ro,0x40000(RPM)ro,0x80000(u-boot)ro,0x10000(env)ro,0x10000(ART)ro,0x10000(dualflag),0x210000(reserved)
> ...
> [    1.136985] spi_qup 1a280000.spi: IN:block:16, fifo:64, OUT:block:16, fifo:64
> [    1.138996] m25p80 spi32766.0: mx25u3235f (4096 Kbytes)
> [    1.144963] 13 qcom-smem partitions found on MTD device spi32766.0
> [    1.149927] Creating 13 MTD partitions on "spi32766.0":
> [    1.156097] 0x000000000000-0x000000020000 : "0:SBL1"
> [    1.162380] 0x000000020000-0x000000040000 : "0:MIBIB"
> [    1.167429] 0x000000040000-0x000000060000 : "0:SBL2"
> [    1.172427] 0x000000060000-0x0000000a0000 : "0:SBL3"
> [    1.177536] 0x0000000a0000-0x0000000b0000 : "0:DDRCONFIG"
> [    1.182473] 0x0000000b0000-0x0000000c0000 : "0:SSD"
> [    1.187679] 0x0000000c0000-0x000000100000 : "0:TZ"
> [    1.192342] 0x000000100000-0x000000140000 : "0:RPM"
> [    1.197190] 0x000000140000-0x0000001c0000 : "0:APPSBL"
> [    1.202027] 0x0000001c0000-0x0000001d0000 : "0:APPSBLENV"
> [    1.207300] 0x0000001d0000-0x0000001e0000 : "0:ART"
> [    1.212693] 0x0000001e0000-0x0000001f0000 : "0:DUAL_FLAG"
> [    1.217453] 0x0000001f0000-0x000000400000 : "0:RESERVED"
>
> Regards
> 	Stefan Lippers-Hollmann
>
> _______________________________________________
> Lede-dev mailing list
> Lede-dev@lists.infradead.org
> http://lists.infradead.org/mailman/listinfo/lede-dev
diff mbox series

Patch

diff --git a/target/linux/ipq806x/files-4.9/arch/arm/boot/dts/qcom-ipq8064-ap148.dts b/target/linux/ipq806x/files-4.9/arch/arm/boot/dts/qcom-ipq8064-ap148.dts
index fa4f05bdbe..33fcbc54bf 100644
--- a/target/linux/ipq806x/files-4.9/arch/arm/boot/dts/qcom-ipq8064-ap148.dts
+++ b/target/linux/ipq806x/files-4.9/arch/arm/boot/dts/qcom-ipq8064-ap148.dts
@@ -122,7 +122,9 @@ 
 					spi-max-frequency = <50000000>;
 					reg = <0>;
 
-					linux,part-probe = "qcom-smem";
+					partitions {
+						compatible = "qcom,smem";
+					};
 				};
 			};
 		};
diff --git a/target/linux/ipq806x/files-4.9/arch/arm/boot/dts/qcom-ipq8065-nbg6817.dts b/target/linux/ipq806x/files-4.9/arch/arm/boot/dts/qcom-ipq8065-nbg6817.dts
index 15165b9b72..6069311da9 100644
--- a/target/linux/ipq806x/files-4.9/arch/arm/boot/dts/qcom-ipq8065-nbg6817.dts
+++ b/target/linux/ipq806x/files-4.9/arch/arm/boot/dts/qcom-ipq8065-nbg6817.dts
@@ -182,7 +182,9 @@ 
 					spi-max-frequency = <51200000>;
 					reg = <0>;
 
-					linux,part-probe = "qcom-smem";
+					partitions {
+						compatible = "qcom,smem";
+					};
 				};
 			};
 		};
diff --git a/target/linux/ipq806x/files-4.9/arch/arm/boot/dts/qcom-ipq8065-r7800.dts b/target/linux/ipq806x/files-4.9/arch/arm/boot/dts/qcom-ipq8065-r7800.dts
index 403054cc97..05517bdf40 100644
--- a/target/linux/ipq806x/files-4.9/arch/arm/boot/dts/qcom-ipq8065-r7800.dts
+++ b/target/linux/ipq806x/files-4.9/arch/arm/boot/dts/qcom-ipq8065-r7800.dts
@@ -234,7 +234,9 @@ 
 					spi-max-frequency = <50000000>;
 					reg = <0>;
 
-					linux,part-probe = "qcom-smem";
+					partitions {
+						compatible = "qcom,smem";
+					};
 				};
 			};
 		};
diff --git a/target/linux/ipq806x/patches-4.9/0031-mtd-add-SMEM-parser-for-QCOM-platforms.patch b/target/linux/ipq806x/patches-4.9/0031-mtd-add-SMEM-parser-for-QCOM-platforms.patch
index ad0b09b115..a888b063a1 100644
--- a/target/linux/ipq806x/patches-4.9/0031-mtd-add-SMEM-parser-for-QCOM-platforms.patch
+++ b/target/linux/ipq806x/patches-4.9/0031-mtd-add-SMEM-parser-for-QCOM-platforms.patch
@@ -34,7 +34,7 @@  Signed-off-by: Ram Chandra Jangir <rjangi@codeaurora.org>
  #
 --- /dev/null
 +++ b/drivers/mtd/qcom_smem_part.c
-@@ -0,0 +1,228 @@
+@@ -0,0 +1,235 @@
 +/*
 + * Copyright (c) 2015, The Linux Foundation. All rights reserved.
 + *
@@ -240,10 +240,17 @@  Signed-off-by: Ram Chandra Jangir <rjangi@codeaurora.org>
 +	return smem_parts->len;
 +}
 +
++static const struct of_device_id qcom_smem_of_match_table[] = {
++	{ .compatible = "qcom,smem" },
++	{},
++};
++MODULE_DEVICE_TABLE(of, qcom_smem_of_match_table);
++
 +static struct mtd_part_parser qcom_smem_parser = {
 +	.owner = THIS_MODULE,
 +	.parse_fn = parse_qcom_smem_partitions,
 +	.name = "qcom-smem",
++	.of_match_table = qcom_smem_of_match_table,
 +};
 +
 +static int __init qcom_smem_parser_init(void)