meta-yadro: add subtree

Alexander Filippov (4):
      Initial commit
      meta-yadro: Initial version of meta-vesnin layer
      meta-yadro: Add readme files
      meta-vesnin: Use VESNIN DTS from kernel repo

Change-Id: Ifa6f1ad3890af4800d27a76fb709e8f8d91295df
Signed-off-by: Brad Bishop <bradleyb@fuzziesquirrel.com>

4 files changed, 95 insertions, 0 deletions

diff --git a/meta-yadro/meta-vesnin/recipes-kernel/linux/linux-aspeed/0001-vesnin-dts-add-mbox-and-lpc_host.patch b/meta-yadro/meta-vesnin/recipes-kernel/linux/linux-aspeed/0001-vesnin-dts-add-mbox-and-lpc_host.patch
new file mode 100644
index 000000000..ba03640d6
--- /dev/null
+++ b/meta-yadro/meta-vesnin/recipes-kernel/linux/linux-aspeed/0001-vesnin-dts-add-mbox-and-lpc_host.patch
@@ -0,0 +1,38 @@
+From 229cd43c240a8395ac6ed684a5eee7a0586f9724 Mon Sep 17 00:00:00 2001
+From: Alexander Filippov <a.filippov@yadro.com>
+Date: Tue, 4 Jun 2019 14:12:00 +0300
+Subject: [PATCH] vesnin: dts: add mbox and lpc_host
+
+These nodes were removed from our DTS by the ask of Andrew Jeffery as
+its are not upstreamed yet. But its are still required to start the
+host.
+
+Signed-off-by: Alexander Filippov <a.filippov@yadro.com>
+---
+ arch/arm/boot/dts/aspeed-bmc-opp-vesnin.dts | 10 ++++++++++
+ 1 file changed, 10 insertions(+)
+
+diff --git a/arch/arm/boot/dts/aspeed-bmc-opp-vesnin.dts b/arch/arm/boot/dts/aspeed-bmc-opp-vesnin.dts
+index 0b9e29c3212e..20f07f5bb4f4 100644
+--- a/arch/arm/boot/dts/aspeed-bmc-opp-vesnin.dts
++++ b/arch/arm/boot/dts/aspeed-bmc-opp-vesnin.dts
+@@ -120,6 +120,16 @@
+ 	status = "okay";
+ };
+ 
++&lpc_host {
++    sio_regs: regs {
++        compatible = "aspeed,bmc-misc";
++    };
++};
++
++&mbox {
++	status = "okay";
++};
++
+ &uart3 {
+ 	status = "okay";
+ 	pinctrl-names = "default";
+-- 
+2.20.1
+
diff --git a/meta-yadro/meta-vesnin/recipes-kernel/linux/linux-aspeed/0002-vesnin-remap-aspeed-uart.patch b/meta-yadro/meta-vesnin/recipes-kernel/linux/linux-aspeed/0002-vesnin-remap-aspeed-uart.patch
new file mode 100644
index 000000000..fb286691d
--- /dev/null
+++ b/meta-yadro/meta-vesnin/recipes-kernel/linux/linux-aspeed/0002-vesnin-remap-aspeed-uart.patch
@@ -0,0 +1,41 @@
+From 85027d94696464269ae77702ead788a14fc8305f Mon Sep 17 00:00:00 2001
+From: Alexander Filippov <a.filippov@yadro.com>
+Date: Wed, 28 Mar 2018 17:46:28 +0300
+Subject: [PATCH] vesnin: remap aspeed-uart
+
+Remaps UART2 <-> UART3
+
+Signed-off-by: Alexander Filippov <a.filippov@yadro.com>
+---
+ drivers/misc/aspeed-lpc-ctrl.c | 8 ++++++++
+ 1 file changed, 8 insertions(+)
+
+diff --git a/drivers/misc/aspeed-lpc-ctrl.c b/drivers/misc/aspeed-lpc-ctrl.c
+index 332210e06e98..ce5138474130 100644
+--- a/drivers/misc/aspeed-lpc-ctrl.c
++++ b/drivers/misc/aspeed-lpc-ctrl.c
+@@ -27,6 +27,7 @@
+ 
+ #define HICR7 0x8
+ #define HICR8 0xc
++#define HICRA 0x1c
+ 
+ struct aspeed_lpc_ctrl {
+ 	struct miscdevice	miscdev;
+@@ -274,6 +275,13 @@ static int aspeed_lpc_ctrl_probe(struct platform_device *pdev)
+ 		goto err;
+ 	}
+ 
++    /* Switch UART2 to IO3 and UART3 to IO2 */
++    rc = regmap_write(lpc_ctrl->regmap, HICRA, 0x00C80108);
++    if (rc) {
++        dev_err(dev, "Unable to switch UART 2<->3\n");
++        goto err;
++    }
++
+ 	return 0;
+ 
+ err:
+-- 
+2.20.1
+
diff --git a/meta-yadro/meta-vesnin/recipes-kernel/linux/linux-aspeed/vesnin.cfg b/meta-yadro/meta-vesnin/recipes-kernel/linux/linux-aspeed/vesnin.cfg
new file mode 100644
index 000000000..59a232127
--- /dev/null
+++ b/meta-yadro/meta-vesnin/recipes-kernel/linux/linux-aspeed/vesnin.cfg
@@ -0,0 +1,10 @@
+CONFIG_EEPROM_AT24=y
+CONFIG_SENSORS_LM75=y
+CONFIG_SENSORS_W83795=y
+CONFIG_SENSORS_PMBUS=y
+CONFIG_RTC_DRV_DS1307_HWMON=y
+
+CONFIG_FSI=n
+CONFIG_FSI_MASTER_HUB=n
+CONFIG_FSI_MASTER_AST_CF=n
+CONFIG_FSI_SCOM=n
diff --git a/meta-yadro/meta-vesnin/recipes-kernel/linux/linux-aspeed_%.bbappend b/meta-yadro/meta-vesnin/recipes-kernel/linux/linux-aspeed_%.bbappend
new file mode 100644
index 000000000..5a8925301
--- /dev/null
+++ b/meta-yadro/meta-vesnin/recipes-kernel/linux/linux-aspeed_%.bbappend
@@ -0,0 +1,6 @@
+FILESEXTRAPATHS_prepend := "${THISDIR}/${PN}:"
+SRC_URI_append_vesnin = "\
+        file://vesnin.cfg \
+        file://0001-vesnin-dts-add-mbox-and-lpc_host.patch \
+        file://0002-vesnin-remap-aspeed-uart.patch \
+"