From 6f3c2379f8be2573cec6fa8677fa3cd873d566bd Mon Sep 17 00:00:00 2001 From: Otavio Salvador Date: Mon, 7 Oct 2013 23:09:46 -0300 Subject: [PATCH] linux-imx (3.0.35): mx6sabresd: Register SDHC3 first On sabresd boards we boot from SDHC3, so let's register it as mmc0. Currently eMMC is mmc0 and mmc1 can be SDHC3 or SDHC2 (if present). Registering SDHC3 is safer as we can always find the rootfs. Change-Id: I99bb38c1b5939dc095bbddd298db3cf37fb7c2dc Signed-off-by: Fabio Estevam Signed-off-by: Otavio Salvador --- ...rd-mx6q_sabresd-Register-SDHC3-first.patch | 38 +++++++++++++++++++ .../recipes-kernel/linux/linux-imx_3.0.35.bb | 3 +- 2 files changed, 40 insertions(+), 1 deletion(-) create mode 100644 meta-fsl-arm/recipes-kernel/linux/linux-imx-3.0.35/0007-ARM-mach-mx6-board-mx6q_sabresd-Register-SDHC3-first.patch diff --git a/meta-fsl-arm/recipes-kernel/linux/linux-imx-3.0.35/0007-ARM-mach-mx6-board-mx6q_sabresd-Register-SDHC3-first.patch b/meta-fsl-arm/recipes-kernel/linux/linux-imx-3.0.35/0007-ARM-mach-mx6-board-mx6q_sabresd-Register-SDHC3-first.patch new file mode 100644 index 00000000..d02aa40a --- /dev/null +++ b/meta-fsl-arm/recipes-kernel/linux/linux-imx-3.0.35/0007-ARM-mach-mx6-board-mx6q_sabresd-Register-SDHC3-first.patch @@ -0,0 +1,38 @@ +From cd31abbe08372fa870fac78ae845edd4859f8835 Mon Sep 17 00:00:00 2001 +From: Fabio Estevam +Date: Sat, 28 Sep 2013 18:46:18 -0300 +Subject: [PATCH] ARM: mach-mx6: board-mx6q_sabresd: Register SDHC3 first +Organization: O.S. Systems Software LTDA. + +On sabresd boards we boot from SDHC3, so let's register it as mmc0. + +Currently eMMC is mmc0 and mmc1 can be SDHC3 or SDHC2 (if present). + +Registering SDHC3 is safer as we can always find the rootfs. + +Signed-off-by: Fabio Estevam +--- + arch/arm/mach-mx6/board-mx6q_sabresd.c | 5 +---- + 1 file changed, 1 insertion(+), 4 deletions(-) + +diff --git a/arch/arm/mach-mx6/board-mx6q_sabresd.c b/arch/arm/mach-mx6/board-mx6q_sabresd.c +index 3f9a845..4e6b323 100644 +--- a/arch/arm/mach-mx6/board-mx6q_sabresd.c ++++ b/arch/arm/mach-mx6/board-mx6q_sabresd.c +@@ -1847,12 +1847,9 @@ static void __init mx6_sabresd_board_init(void) + + imx6q_add_pm_imx(0, &mx6q_sabresd_pm_data); + +- /* Move sd4 to first because sd4 connect to emmc. +- Mfgtools want emmc is mmcblk0 and other sd card is mmcblk1. +- */ ++ imx6q_add_sdhci_usdhc_imx(2, &mx6q_sabresd_sd3_data); + imx6q_add_sdhci_usdhc_imx(3, &mx6q_sabresd_sd4_data); + imx6q_add_sdhci_usdhc_imx(1, &mx6q_sabresd_sd2_data); +- imx6q_add_sdhci_usdhc_imx(2, &mx6q_sabresd_sd3_data); + imx_add_viv_gpu(&imx6_gpu_data, &imx6q_gpu_pdata); + imx6q_sabresd_init_usb(); + /* SATA is not supported by MX6DL/Solo */ +-- +1.8.4.rc3 + diff --git a/meta-fsl-arm/recipes-kernel/linux/linux-imx_3.0.35.bb b/meta-fsl-arm/recipes-kernel/linux/linux-imx_3.0.35.bb index dbdbd975..d661a981 100644 --- a/meta-fsl-arm/recipes-kernel/linux/linux-imx_3.0.35.bb +++ b/meta-fsl-arm/recipes-kernel/linux/linux-imx_3.0.35.bb @@ -18,4 +18,5 @@ SRC_URI += "file://drm-vivante-Add-00-sufix-in-returned-bus-Id.patch \ file://0003-ARM-7670-1-fix-the-memset-fix.patch \ file://0004-ENGR00271136-Fix-build-break-when-CONFIG_CLK_DEBUG-i.patch \ file://0005-ENGR00271359-Add-Multi-touch-support.patch \ - file://0006-Add-support-for-DVI-monitors.patch" + file://0006-Add-support-for-DVI-monitors.patch \ + file://0007-ARM-mach-mx6-board-mx6q_sabresd-Register-SDHC3-first.patch" -- 2.40.1