From 4fa6d24b476a0d2e357d816df564dd2bba1cbbea Mon Sep 17 00:00:00 2001
From: John Klug <john.klug@multitech.com>
Date: Thu, 7 Oct 2021 10:38:38 -0500
Subject: Development patch for MTCDT-0.2 mts-io for MTAC-MFSER

---
 .../multitech/mtac/serial-enable-tx-enable.patch   | 49 ++++++++++++++++++++++
 recipes-bsp/multitech/mtac_4.0.7.bb                |  3 +-
 2 files changed, 51 insertions(+), 1 deletion(-)
 create mode 100644 recipes-bsp/multitech/mtac/serial-enable-tx-enable.patch

diff --git a/recipes-bsp/multitech/mtac/serial-enable-tx-enable.patch b/recipes-bsp/multitech/mtac/serial-enable-tx-enable.patch
new file mode 100644
index 0000000..095c518
--- /dev/null
+++ b/recipes-bsp/multitech/mtac/serial-enable-tx-enable.patch
@@ -0,0 +1,49 @@
+diff --git a/configure.ac b/configure.ac
+index 8e49919..6855328 100644
+--- a/configure.ac
++++ b/configure.ac
+@@ -1,4 +1,4 @@
+-AC_INIT([mtac], [4.0.6])
++AC_INIT([mtac], [4.0.8])
+ AM_INIT_AUTOMAKE
+ AM_CONFIG_HEADER([config.h])
+ 
+diff --git a/machine/sam9g25_gpio.h b/machine/sam9g25_gpio.h
+index 3848576..eaeb42b 100644
+--- a/machine/sam9g25_gpio.h
++++ b/machine/sam9g25_gpio.h
+@@ -22,4 +22,9 @@
+ #define M_AP2_NRESET AT91_PIN_PB13
+ #define M_AP2_NINT1 AT91_PIN_PB17
+ #define M_AP2_NINT2 AT91_PIN_PB18
++
++// Special control pins for serial interface
++#define M_AP1_ENABLE_TX_ENABLE AT91_PIN_PC31
++#define M_AP2_ENABLE_TX_ENABLE AT91_PIN_PC30
++
+ #endif  /* SAM9G25_MFSER_GPIO_H */
+diff --git a/machine/ti43x_gpio.h b/machine/ti43x_gpio.h
+index 734998d..3f27e95 100644
+--- a/machine/ti43x_gpio.h
++++ b/machine/ti43x_gpio.h
+@@ -22,4 +22,10 @@
+ #define M_AP2_NRESET OMAP_GPIO(5,29)
+ #define M_AP2_NINT1 OMAP_GPIO(3,17)
+ #define M_AP2_NINT2 OMAP_GPIO(3,18)
++
++// Special control pins for serial interface
++// which don't exist on the TI platform.
++#define M_AP1_ENABLE_TX_ENABLE 0
++#define M_AP2_ENABLE_TX_ENABLE 0
++
+ #endif  /* TI MTCDT3-BB */
+diff --git a/mtac.c b/mtac.c
+index 2fefc0e..b7b59cd 100644
+--- a/mtac.c
++++ b/mtac.c
+@@ -1,4 +1,4 @@
+-#define DRIVER_VERSION  "v4.0.5"
++#define DRIVER_VERSION  "v4.0.8"
+ #define DRIVER_AUTHOR   "Multi-Tech"
+ #define DRIVER_DESC "MTS driver to supervise MTAC slots"
+ #define DRIVER_NAME "mtac-slots"
diff --git a/recipes-bsp/multitech/mtac_4.0.7.bb b/recipes-bsp/multitech/mtac_4.0.7.bb
index 5773863..dce917d 100644
--- a/recipes-bsp/multitech/mtac_4.0.7.bb
+++ b/recipes-bsp/multitech/mtac_4.0.7.bb
@@ -6,7 +6,7 @@ LICENSE = "GPLv2"
 LIC_FILES_CHKSUM = "file://COPYING;md5=94d55d512a9ba36caa9b7df079bae19f"
 do_fetch[depends]+="virtual/kernel:do_shared_workdir"
 DEPENDS = "virtual/kernel mts-io"
-INC_PR = "r0"
+INC_PR = "r1"
 COMPATIBLE_MACHINE = "(mtcdt|mtcpmhs)"
 
 SRCREV = "${PV}"
@@ -21,6 +21,7 @@ PR = "${INC_PR}.1${KERNEL_MODULE_PACKAGE_SUFFIX}"
 
 SRC_URI = " \
     git://git.multitech.net/mtac.git;protocol=git;branch=master \
+    file://serial-enable-tx-enable.patch \
 "
 S = "${WORKDIR}/git"
 
-- 
cgit v1.2.3