diff options
Diffstat (limited to 'recipes-kernel/linux/linux-toradex-mainline-4.14/0018-apalis-t30-mainline-force-fixed-ids-for-sdmmc-contro.patch')
| -rw-r--r-- | recipes-kernel/linux/linux-toradex-mainline-4.14/0018-apalis-t30-mainline-force-fixed-ids-for-sdmmc-contro.patch | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/recipes-kernel/linux/linux-toradex-mainline-4.14/0018-apalis-t30-mainline-force-fixed-ids-for-sdmmc-contro.patch b/recipes-kernel/linux/linux-toradex-mainline-4.14/0018-apalis-t30-mainline-force-fixed-ids-for-sdmmc-contro.patch new file mode 100644 index 0000000..80ab0cb --- /dev/null +++ b/recipes-kernel/linux/linux-toradex-mainline-4.14/0018-apalis-t30-mainline-force-fixed-ids-for-sdmmc-contro.patch @@ -0,0 +1,45 @@ +From 84faf19eb6451b55bd34e39a08555e1ebe623088 Mon Sep 17 00:00:00 2001 +Message-Id: <84faf19eb6451b55bd34e39a08555e1ebe623088.1529072479.git.marcel.ziswiler@toradex.com> +In-Reply-To: <fb4764e8eb658d35e8fc62ae79c77e1f6e2b0ef3.1529072479.git.marcel.ziswiler@toradex.com> +References: <fb4764e8eb658d35e8fc62ae79c77e1f6e2b0ef3.1529072479.git.marcel.ziswiler@toradex.com> +From: Marcel Ziswiler <marcel.ziswiler@toradex.com> +Date: Thu, 19 Apr 2018 14:01:58 +0200 +Subject: [PATCH 18/27] apalis-t30-mainline: force fixed ids for sdmmc + controllers + +The following, together with the previous 3 kernel patches, forces a +fixed assignment between device id and sdmmc controller. + +I.e. the eMMC on SDMMC4 will be /dev/mmcblk0. + +Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com> +--- + arch/arm/boot/dts/tegra30-apalis-eval.dts | 12 ++++++++++++ + 1 file changed, 12 insertions(+) + +diff --git a/arch/arm/boot/dts/tegra30-apalis-eval.dts b/arch/arm/boot/dts/tegra30-apalis-eval.dts +index 07b945b0391a..785217d9f70b 100644 +--- a/arch/arm/boot/dts/tegra30-apalis-eval.dts ++++ b/arch/arm/boot/dts/tegra30-apalis-eval.dts +@@ -8,6 +8,18 @@ + model = "Toradex Apalis T30 on Apalis Evaluation Board"; + compatible = "toradex,apalis_t30-eval", "toradex,apalis_t30", "nvidia,tegra30"; + ++ aliases { ++ /* ++ * The following, together with kernel patches, forces a fixed ++ * assignment between device id and SDMMC controllers. ++ * ++ * I.e. the eMMC on SDMMC4 will be /dev/mmcblk0. ++ */ ++ mmc0 = "/sdhci@78000600"; /* eMMC */ ++ mmc1 = &mmc1; /* MMC1 8-bit slot */ ++ mmc2 = &sd1; /* SD1 4-bit slot */ ++ }; ++ + aliases { + rtc0 = "/i2c@7000c000/rtc@68"; + rtc1 = "/i2c@7000d000/tps65911@2d"; +-- +2.14.4 + |