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| author | John Klug <john.klug@multitech.com> | 2019-01-30 18:23:46 -0600 |
|---|---|---|
| committer | John Klug <john.klug@multitech.com> | 2019-01-30 18:23:46 -0600 |
| commit | f2fa6d220c8c4713c2d489b5df5576737a05cbc3 (patch) | |
| tree | ff563211299d4c7e39c08ec496fcb3ff2ac7f144 /recipes-kernel | |
| parent | a573e231eb4de3f363bb61cb30986fffa9ed1853 (diff) | |
| download | meta-multitech-f2fa6d220c8c4713c2d489b5df5576737a05cbc3.tar.gz meta-multitech-f2fa6d220c8c4713c2d489b5df5576737a05cbc3.tar.bz2 meta-multitech-f2fa6d220c8c4713c2d489b5df5576737a05cbc3.zip | |
PD21 should be pull down, remove conflicting unused NAND.
Diffstat (limited to 'recipes-kernel')
| -rw-r--r-- | recipes-kernel/linux/linux-at91-4.9.87/mtcap/linux-4.9-mtcap-device-tree.patch | 24 |
1 files changed, 9 insertions, 15 deletions
diff --git a/recipes-kernel/linux/linux-at91-4.9.87/mtcap/linux-4.9-mtcap-device-tree.patch b/recipes-kernel/linux/linux-at91-4.9.87/mtcap/linux-4.9-mtcap-device-tree.patch index d70b84e..7bb7268 100644 --- a/recipes-kernel/linux/linux-at91-4.9.87/mtcap/linux-4.9-mtcap-device-tree.patch +++ b/recipes-kernel/linux/linux-at91-4.9.87/mtcap/linux-4.9-mtcap-device-tree.patch @@ -247,8 +247,8 @@ diff -Naru linux-4.9.87.orig/arch/arm/boot/dts/Makefile linux-4.9.87/arch/arm/bo at91-sama5d2_ptc_ek.dtb \ diff -Naru linux-4.9.87.orig/arch/arm/boot/dts/mtcap.dts linux-4.9.87/arch/arm/boot/dts/mtcap.dts --- linux-4.9.87.orig/arch/arm/boot/dts/mtcap.dts 1969-12-31 18:00:00.000000000 -0600 -+++ linux-4.9.87/arch/arm/boot/dts/mtcap.dts 2019-01-25 17:27:20.167073947 -0600 -@@ -0,0 +1,259 @@ ++++ linux-4.9.87/arch/arm/boot/dts/mtcap.dts 2019-01-30 18:15:28.034199195 -0600 +@@ -0,0 +1,253 @@ +/* + * DTS file for Multi-Tech Systems MTCAP Hardware + * @@ -339,25 +339,19 @@ diff -Naru linux-4.9.87.orig/arch/arm/boot/dts/mtcap.dts linux-4.9.87/arch/arm/b + AT91_PIOD 12 AT91_PERIPH_A AT91_PINCTRL_PULL_UP /* PD12 periph A Data bit 6 */ + AT91_PIOD 13 AT91_PERIPH_A AT91_PINCTRL_PULL_UP>; /* PD13 periph A Data bit 7 */ + }; -+ -+ pinctrl_nand_16bits: nand_16bits-0 { -+ atmel,pins = -+ <AT91_PIOD 14 AT91_PERIPH_A AT91_PINCTRL_PULL_UP /* PD14 periph A Data bit 8 */ -+ AT91_PIOD 15 AT91_PERIPH_A AT91_PINCTRL_PULL_UP /* PD15 periph A Data bit 9 */ -+ AT91_PIOD 16 AT91_PERIPH_A AT91_PINCTRL_PULL_UP /* PD16 periph A Data bit 10 */ -+ AT91_PIOD 17 AT91_PERIPH_A AT91_PINCTRL_PULL_UP /* PD17 periph A Data bit 11 */ -+ AT91_PIOD 18 AT91_PERIPH_A AT91_PINCTRL_PULL_UP /* PD18 periph A Data bit 12 */ -+ AT91_PIOD 19 AT91_PERIPH_A AT91_PINCTRL_PULL_UP /* PD19 periph A Data bit 13 */ -+ AT91_PIOD 20 AT91_PERIPH_A AT91_PINCTRL_PULL_UP /* PD20 periph A Data bit 14 */ -+ AT91_PIOD 21 AT91_PERIPH_A AT91_PINCTRL_PULL_UP>; /* PD21 periph A Data bit 15 */ -+ }; ++ /delete-node/ nand_16bits-0; + }; + ++ /* ++ * Pin D21 will be left floating when the power goes off on the radio. ++ * We need to pull it down to ensure it is low during radio power-off. ++ */ + radio_control { + pinctrl_radio_control: radio_control-0 { + atmel,pins = + <AT91_PIOA 21 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP /* PA21 GPIO pull-up radio-power */ -+ AT91_PIOA 22 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP>; /* PA22 GPIO pull-up radio-reset */ ++ AT91_PIOA 22 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP /* PA22 GPIO pull-up radio-reset */ ++ AT91_PIOD 21 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_DOWN>; /* PD21 GPIO pull-down radio-monitor */ + }; + }; + }; |