diff options
| author |   ToshikazuOhiwa <toshikazu_ohiwa@mail.toyota.co.jp> | 2020-03-30 09:24:26 +0900 |
|---|---|---|
| committer | ToshikazuOhiwa <toshikazu_ohiwa@mail.toyota.co.jp> | 2020-03-30 09:24:26 +0900 |
| commit | 5b80bfd7bffd4c20d80b7c70a7130529e9a755dd (patch) | |
| tree | b4bb18dcd1487dbf1ea8127e5671b7bb2eded033 /bsp/meta-freescale-3rdparty/recipes-kernel/linux/linux-compulab-3.14.28/0055-ARM-dts-cm-fx6-IOMUXC_GPR1-6-7-to-set-correct-values.patch | |
| parent | 706ad73eb02caf8532deaf5d38995bd258725cb8 (diff) | |
agl-basesystem
Diffstat (limited to 'bsp/meta-freescale-3rdparty/recipes-kernel/linux/linux-compulab-3.14.28/0055-ARM-dts-cm-fx6-IOMUXC_GPR1-6-7-to-set-correct-values.patch')
| -rw-r--r-- | bsp/meta-freescale-3rdparty/recipes-kernel/linux/linux-compulab-3.14.28/0055-ARM-dts-cm-fx6-IOMUXC_GPR1-6-7-to-set-correct-values.patch | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/bsp/meta-freescale-3rdparty/recipes-kernel/linux/linux-compulab-3.14.28/0055-ARM-dts-cm-fx6-IOMUXC_GPR1-6-7-to-set-correct-values.patch b/bsp/meta-freescale-3rdparty/recipes-kernel/linux/linux-compulab-3.14.28/0055-ARM-dts-cm-fx6-IOMUXC_GPR1-6-7-to-set-correct-values.patch new file mode 100644 index 00000000..7abbf958 --- /dev/null +++ b/bsp/meta-freescale-3rdparty/recipes-kernel/linux/linux-compulab-3.14.28/0055-ARM-dts-cm-fx6-IOMUXC_GPR1-6-7-to-set-correct-values.patch @@ -0,0 +1,47 @@ +From 8aa5e04aeeb40323b6f7615b500058c02115d17f Mon Sep 17 00:00:00 2001 +From: Valentin Raevsky <valentin@compulab.co.il> +Date: Mon, 30 Mar 2015 11:29:07 +0300 +Subject: [PATCH 55/59] ARM: dts: cm-fx6: IOMUXC_GPR1/6/7 to set correct + values + +Add IOMUXC_GPR1/6/7 registers to the iomux default pinctrl group. +The IOMUXC_GPR1 register must have default value in order to let the SoC boot up after a warm reboot. +IOMUXC_GPR6/7 registers must have a correct value for the ipu QoS priority. +Otherwise the SoC reports on: +1) the interrupt that is a result of a time out error during a read access via DIx. +2) a new frame starts before the previous end-of-frame event. + +Signed-off-by: Valentin Raevsky <valentin@compulab.co.il> +--- + arch/arm/boot/dts/imx6qdl-cm-fx6.dtsi | 8 ++++++++ + 1 file changed, 8 insertions(+) + +diff --git a/arch/arm/boot/dts/imx6qdl-cm-fx6.dtsi b/arch/arm/boot/dts/imx6qdl-cm-fx6.dtsi +index d17a4d1..cff8d4e 100644 +--- a/arch/arm/boot/dts/imx6qdl-cm-fx6.dtsi ++++ b/arch/arm/boot/dts/imx6qdl-cm-fx6.dtsi +@@ -11,6 +11,10 @@ + * http://www.gnu.org/copyleft/gpl.html + */ + ++#define MX6QDL_GPR1 0x04 0x04 0x000 0x0 0x0 ++#define MX6QDL_GPR6 0x18 0x18 0x000 0x0 0x0 ++#define MX6QDL_GPR7 0x1c 0x1c 0x000 0x0 0x0 ++ + / { + memory { + reg = <0x10000000 0x20000000>; +@@ -187,6 +191,10 @@ + hog { + pinctrl_hog: hoggrp { + fsl,pins = < ++ MX6QDL_GPR1 0x48400005 ++ /* ipu3 QoS */ ++ MX6QDL_GPR6 0x007f007f ++ MX6QDL_GPR7 0x007f007f + /* SATA PWR */ + MX6QDL_PAD_ENET_TX_EN__GPIO1_IO28 0x80000000 + MX6QDL_PAD_EIM_A22__GPIO2_IO16 0x80000000 +-- +1.7.9.5 + |