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authorJohn Klug <john.klug@multitech.com>2019-05-24 12:11:30 -0500
committerJohn Klug <john.klug@multitech.com>2019-07-03 11:22:01 -0500
commitd1d0be1bb10144a901dec50fa1bbbab77f297ce6 (patch)
treeeccd71fd061985d1cc0beff6efee828fecce99f3
parent997b19b14d3b76c4e45da975046c721964082047 (diff)
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Set output low on the GNSS-RESET line
-rw-r--r--recipes-kernel/linux/linux-at91-4.9.87/mtrv1/linux-4.9-mtrv1-device-tree.patch9
1 files changed, 7 insertions, 2 deletions
diff --git a/recipes-kernel/linux/linux-at91-4.9.87/mtrv1/linux-4.9-mtrv1-device-tree.patch b/recipes-kernel/linux/linux-at91-4.9.87/mtrv1/linux-4.9-mtrv1-device-tree.patch
index 0fd80fa..7280527 100644
--- a/recipes-kernel/linux/linux-at91-4.9.87/mtrv1/linux-4.9-mtrv1-device-tree.patch
+++ b/recipes-kernel/linux/linux-at91-4.9.87/mtrv1/linux-4.9-mtrv1-device-tree.patch
@@ -1,7 +1,7 @@
diff -Naru linux-4.9.87.orig/arch/arm/boot/dts/mtrv1.dts linux-4.9.87/arch/arm/boot/dts/mtrv1.dts
--- linux-4.9.87.orig/arch/arm/boot/dts/mtrv1.dts 1969-12-31 18:00:00.000000000 -0600
+++ linux-4.9.87/arch/arm/boot/dts/mtrv1.dts 2019-05-07 19:03:19.378605555 -0500
-@@ -0,0 +1,269 @@
+@@ -0,0 +1,274 @@
+/*
+ * DTS file for Multi-Tech Systems MTRv1 Hardware
+ *
@@ -77,7 +77,6 @@ diff -Naru linux-4.9.87.orig/arch/arm/boot/dts/mtrv1.dts linux-4.9.87/arch/arm/b
+ pinctrl_mts_io_out: mts_io-0 {
+ atmel,pins =
+ <AT91_PIOD 14 AT91_PERIPH_A AT91_PINCTRL_PULL_UP /* PD14 WiFi BT reset */
-+ AT91_PIOD 15 AT91_PERIPH_A AT91_PINCTRL_PULL_UP /* PD15 GNSS reset */
+ AT91_PIOD 16 AT91_PERIPH_A AT91_PINCTRL_PULL_UP /* PD16 Secure reset */
+ AT91_PIOD 17 AT91_PERIPH_A AT91_PINCTRL_PULL_UP /* PD17 MTQ reset */
+ AT91_PIOD 18 AT91_PERIPH_A AT91_PINCTRL_PULL_UP /* PD18 USB Hub reset */
@@ -88,6 +87,11 @@ diff -Naru linux-4.9.87.orig/arch/arm/boot/dts/mtrv1.dts linux-4.9.87/arch/arm/b
+ atmel,pins =
+ <AT91_PIOD 20 AT91_PERIPH_A AT91_PINCTRL_PULL_UP>; /* PD20 WiFi_BT_LPMode Input */
+ };
++ pinctrl_mts_io_gnss: mts_io-2 {
++ atmel,pins =
++ <AT91_PIOD 15 AT91_PERIPH_A AT91_PINCTRL_PULL_UP>; /* PD20 WiFi_BT_LPMode Input */
++ output-low;
++ };
+ };
+ /*
+ * Pin A23 will be left floating when the power goes off on the radio.
@@ -269,6 +273,7 @@ diff -Naru linux-4.9.87.orig/arch/arm/boot/dts/mtrv1.dts linux-4.9.87/arch/arm/b
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_mts_io_out>;
+ pinctrl-1 = <&pinctrl_mts_io_in>;
++ pinctrl-2 = <&pinctrl_mts_io_gnss>;
+ };
+};
diff -Naru linux-4.9.87.orig/arch/arm/boot/dts/at91sam9x5cm.dtsi linux-4.9.87/arch/arm/boot/dts/at91sam9x5cm.dtsi