Tracked on RSDSO-21191 Support Nvidia JP 5.1.x/RSDSO-21146 Support Nvidia JP6.2.2

.github/workflows/build-jp5.1.6.yml

@@ -0,0 +1,25 @@
+name: Build JP 5.1.6
+
+on:
+  push:
+    branches:
+    - master
+    - dev
+  pull_request:
+    branches: ['**']
+
+permissions: read-all
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@f43a0e5ff2bd294095638e18286ca9a3d1956744 #v3
+    - name: setup workspace
+      run: yes | ./setup_workspace.sh 5.1.6
+    - name: apply patches
+      run: git config --global user.email "builder@example.com" && git config --global user.name "builder" && ./apply_patches.sh
+    - name: build
+      run: ./build_all.sh

.github/workflows/build-jp6.2.2.yml

@@ -0,0 +1,25 @@
+name: Build JP 6.2.2
+
+on:
+  push:
+    branches:
+    - master
+    - dev
+  pull_request:
+    branches: ['**']
+
+permissions: read-all
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@f43a0e5ff2bd294095638e18286ca9a3d1956744 #v3
+    - name: setup workspace
+      run: yes | ./setup_workspace.sh 6.2.2
+    - name: apply patches
+      run: git config --global user.email "builder@example.com" && git config --global user.name "builder" && ./apply_patches.sh
+    - name: build
+      run: ./build_all.sh

apply_patches.sh

@@ -21,11 +21,12 @@ while [[ $# -gt 0 ]]; do
     elif [[ "$1" == reset ]]; then
         ACTION="reset"
     elif [[ $1 == "-h" ]]; then
-            echo Usage:
-            echo "$0 [--one-cam | --dual-cam | --max96712-EVB | --fg12-16ch | --fg12-16ch-dual ] [reset] [-h]"
-            echo -e 'reset\t: hard reset (git) to version from jetpack_version file'
-            echo -e '-h\t: show this help'
-            exit 0
+        echo Usage:
+        echo "$0 [--one-cam | --dual-cam | --max96712-EVB | --fg12-16ch | --fg12-16ch-dual ] [reset] [-h]"
+        echo -e 'reset\t: hard reset (git) to version from jetpack_version file'
+        echo -e '-h\t: show this help'
+        exit 0
+    else break
     fi
     shift
 done

kernel/kernel-5.10/5.1.6

@@ -0,0 +1 @@
+5.1.2

kernel/kernel-jammy-src/6.2.2/0001-kernel-enable-HID_SENSOR-without-USB-impact.patch

@@ -0,0 +1 @@
+../6.2.1/0001-kernel-enable-HID_SENSOR-without-USB-impact.patch

kernel/kernel-jammy-src/6.2.2/0002-realsense-camera-formats-jammy-master.patch

@@ -0,0 +1 @@
+../6.2.1/0002-realsense-camera-formats-jammy-master.patch

kernel/kernel-jammy-src/6.2.2/0003-realsense-metadata-jammy-master.patch

@@ -0,0 +1 @@
+../6.2.1/0003-realsense-metadata-jammy-master.patch

kernel/kernel-jammy-src/6.2.2/0004-realsense-powerlinefrequency-control-fix-jammy.patch

@@ -0,0 +1 @@
+../6.2.1/0004-realsense-powerlinefrequency-control-fix-jammy.patch

kernel/kernel-jammy-src/6.2.2/0005-support-for-dynamic-change-of-i2c-bus-clk-rate.patch

@@ -0,0 +1,173 @@
+From ce6faaedef68204e8b132bf44a0e4d2432dfb7ad Mon Sep 17 00:00:00 2001
+From: Arun-Prasad-V <arun.prasad.v@intel.com>
+Date: Mon, 4 Nov 2024 12:52:39 +0530
+Subject: [PATCH] Support for dynamic change of i2c bus-clk-rate
+
+Signed-off-by: Arun Prasad V <arun.prasad.v@intel.com>
+---
+ drivers/i2c/busses/i2c-tegra.c | 42 +++++++++++++++++++++++++++++++
+ drivers/i2c/i2c-core-base.c    | 45 ++++++++++++++++++++++++++++++++++
+ include/linux/i2c.h            |  5 ++++
+ 3 files changed, 92 insertions(+)
+
+diff --git a/drivers/i2c/busses/i2c-tegra.c b/drivers/i2c/busses/i2c-tegra.c
+index cd50436e5734..4269343266c2 100644
+--- a/drivers/i2c/busses/i2c-tegra.c
++++ b/drivers/i2c/busses/i2c-tegra.c
+@@ -1484,6 +1484,37 @@ static int tegra_i2c_xfer_msg(struct tegra_i2c_dev *i2c_dev,
+ 	return 0;
+ }
+
++static int tegra_i2c_change_clock_rate(struct tegra_i2c_dev *i2c_dev)
++{
++	u32 val;
++	int err;
++
++	val = I2C_CNFG_NEW_MASTER_FSM | I2C_CNFG_PACKET_MODE_EN |
++	      FIELD_PREP(I2C_CNFG_DEBOUNCE_CNT, 2);
++
++	if (i2c_dev->hw->has_multi_master_mode)
++		val |= I2C_CNFG_MULTI_MASTER_MODE;
++
++	i2c_writel(i2c_dev, val, I2C_CNFG);
++
++	if (i2c_dev->prod_list)
++		tegra_i2c_config_prod_settings(i2c_dev);
++	else
++		tegra_i2c_set_clk_params(i2c_dev);
++
++	err = tegra_i2c_set_div_clk(i2c_dev);
++	if (err) {
++		dev_err(i2c_dev->dev, "failed to set div-clk rate: %d\n", err);
++		return err;
++	}
++
++	err = tegra_i2c_wait_for_config_load(i2c_dev);
++	if (err)
++		return err;
++
++	return err;
++}
++
+ static int tegra_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msgs[],
+ 			  int num)
+ {
+@@ -1497,6 +1528,16 @@ static int tegra_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msgs[],
+ 		return ret;
+ 	}
+
++	if (adap->bus_clk_rate != i2c_dev->bus_clk_rate) {
++		i2c_dev->bus_clk_rate = adap->bus_clk_rate;
++		 ret = tegra_i2c_change_clock_rate(i2c_dev);
++		 if (ret) {
++			 dev_err(i2c_dev->dev,
++					 "failed changing clock rate: %d\n", ret);
++			 return ret;
++		 }
++	}
++
+ 	for (i = 0; i < num; i++) {
+ 		enum msg_end_type end_type = MSG_END_STOP;
+
+@@ -1957,6 +1998,7 @@ static int tegra_i2c_probe(struct platform_device *pdev)
+ 	i2c_dev->adapter.class = I2C_CLASS_DEPRECATED;
+ 	i2c_dev->adapter.algo = &tegra_i2c_algo;
+ 	i2c_dev->adapter.nr = pdev->id;
++	i2c_dev->adapter.bus_clk_rate = i2c_dev->bus_clk_rate;
+
+ 	if (i2c_dev->hw->supports_bus_clear)
+ 		i2c_dev->adapter.bus_recovery_info = &tegra_i2c_recovery_info;
+diff --git a/drivers/i2c/i2c-core-base.c b/drivers/i2c/i2c-core-base.c
+index c232535ca8f4..2edd24973cca 100644
+--- a/drivers/i2c/i2c-core-base.c
++++ b/drivers/i2c/i2c-core-base.c
+@@ -1285,10 +1285,33 @@ delete_device_store(struct device *dev, struct device_attribute *attr,
+ static DEVICE_ATTR_IGNORE_LOCKDEP(delete_device, S_IWUSR, NULL,
+ 				  delete_device_store);
+
++static ssize_t show_bus_clk_rate(struct device *dev,
++		struct device_attribute *attr, char *buf)
++{
++	struct i2c_adapter *adap = to_i2c_adapter(dev);
++
++	return sprintf(buf, "%ld\n", adap->bus_clk_rate);
++}
++
++static ssize_t set_bus_clk_rate(struct device *dev,
++		struct device_attribute *attr, const char *buf, size_t count)
++{
++	struct i2c_adapter *adap = to_i2c_adapter(dev);
++	char *p = (char *)buf;
++	int bus_clk_rate;
++
++	bus_clk_rate = memparse(p, &p);
++	dev_info(dev, "Setting clock rate %d on next transfer\n", bus_clk_rate);
++	adap->bus_clk_rate = bus_clk_rate;
++	return count;
++}
++static DEVICE_ATTR(bus_clk_rate, 0644, show_bus_clk_rate, set_bus_clk_rate);
++
+ static struct attribute *i2c_adapter_attrs[] = {
+ 	&dev_attr_name.attr,
+ 	&dev_attr_new_device.attr,
+ 	&dev_attr_delete_device.attr,
++	&dev_attr_bus_clk_rate.attr,
+ 	NULL
+ };
+ ATTRIBUTE_GROUPS(i2c_adapter);
+@@ -1401,6 +1424,28 @@ static int i2c_setup_host_notify_irq_domain(struct i2c_adapter *adap)
+ 	return 0;
+ }
+
++int i2c_set_adapter_bus_clk_rate(struct i2c_adapter *adap, int bus_rate)
++{
++	i2c_lock_bus(adap, I2C_LOCK_ROOT_ADAPTER);
++	adap->bus_clk_rate = bus_rate;
++	i2c_unlock_bus(adap, I2C_LOCK_ROOT_ADAPTER);
++
++	return 0;
++}
++EXPORT_SYMBOL_GPL(i2c_set_adapter_bus_clk_rate);
++
++int i2c_get_adapter_bus_clk_rate(struct i2c_adapter *adap)
++{
++	int bus_clk_rate;
++
++	i2c_lock_bus(adap, I2C_LOCK_ROOT_ADAPTER);
++	bus_clk_rate = adap->bus_clk_rate;
++	i2c_unlock_bus(adap, I2C_LOCK_ROOT_ADAPTER);
++
++	return bus_clk_rate;
++}
++EXPORT_SYMBOL_GPL(i2c_get_adapter_bus_clk_rate);
++
+ /**
+  * i2c_handle_smbus_host_notify - Forward a Host Notify event to the correct
+  * I2C client.
+diff --git a/include/linux/i2c.h b/include/linux/i2c.h
+index 2ce3efbe9198..9d876ad6373c 100644
+--- a/include/linux/i2c.h
++++ b/include/linux/i2c.h
+@@ -131,6 +131,10 @@ int i2c_transfer(struct i2c_adapter *adap, struct i2c_msg *msgs, int num);
+ /* Unlocked flavor */
+ int __i2c_transfer(struct i2c_adapter *adap, struct i2c_msg *msgs, int num);
+
++/* Change bus clock rate for i2c adapter */
++extern int i2c_set_adapter_bus_clk_rate(struct i2c_adapter *adap, int bus_rate);
++extern int i2c_get_adapter_bus_clk_rate(struct i2c_adapter *adap);
++
+ /* This is the very generalized SMBus access routine. You probably do not
+    want to use this, though; one of the functions below may be much easier,
+    and probably just as fast.
+@@ -737,6 +741,7 @@ struct i2c_adapter {
+ 	const struct i2c_adapter_quirks *quirks;
+
+ 	struct irq_domain *host_notify_domain;
++	unsigned long bus_clk_rate;
+ 	struct regulator *bus_regulator;
+
+ 	struct dentry *debugfs;
+ #define to_i2c_adapter(d) container_of(d, struct i2c_adapter, dev)
+-- 
+2.34.1
+