From 1383d18ecceaf3c469993a2ae5424c0f5d2f2436 Mon Sep 17 00:00:00 2001
From: andreili <andreil499@gmail.com>
Date: Sun, 17 Aug 2025 18:28:11 +0200
Subject: [PATCH] Add one wire support.

---
 cfg/kernel_v6.14-rc7                          | 43 +++++++++++++++++--
 patch/kernel/printer_defconfig_0_common.patch |  6 ++-
 tmp/rk3566-bigtreetech-cb2.dtsi               | 16 +++++++
 3 files changed, 61 insertions(+), 4 deletions(-)

diff --git a/cfg/kernel_v6.14-rc7 b/cfg/kernel_v6.14-rc7
index b164b12..eacc9c0 100644
--- a/cfg/kernel_v6.14-rc7
+++ b/cfg/kernel_v6.14-rc7
@@ -11,8 +11,8 @@ CONFIG_AS_VERSION=24400
 CONFIG_LD_IS_BFD=y
 CONFIG_LD_VERSION=24400
 CONFIG_LLD_VERSION=0
-CONFIG_RUSTC_VERSION=108800
-CONFIG_RUSTC_LLVM_VERSION=200105
+CONFIG_RUSTC_VERSION=108900
+CONFIG_RUSTC_LLVM_VERSION=200107
 CONFIG_CC_CAN_LINK=y
 CONFIG_CC_CAN_LINK_STATIC=y
 CONFIG_CC_HAS_ASM_GOTO_OUTPUT=y
@@ -2540,7 +2540,42 @@ CONFIG_GPIO_ROCKCHIP=y
 # CONFIG_GPIO_VIRTUSER is not set
 # end of GPIO Debugging utilities
 
-# CONFIG_W1 is not set
+CONFIG_W1=y
+
+#
+# 1-wire Bus Masters
+#
+# CONFIG_W1_MASTER_AMD_AXI is not set
+# CONFIG_W1_MASTER_MATROX is not set
+# CONFIG_W1_MASTER_DS2490 is not set
+# CONFIG_W1_MASTER_DS2482 is not set
+CONFIG_W1_MASTER_GPIO=y
+# CONFIG_W1_MASTER_SGI is not set
+# CONFIG_W1_MASTER_UART is not set
+# end of 1-wire Bus Masters
+
+#
+# 1-wire Slaves
+#
+CONFIG_W1_SLAVE_THERM=y
+# CONFIG_W1_SLAVE_SMEM is not set
+# CONFIG_W1_SLAVE_DS2405 is not set
+# CONFIG_W1_SLAVE_DS2408 is not set
+# CONFIG_W1_SLAVE_DS2413 is not set
+# CONFIG_W1_SLAVE_DS2406 is not set
+# CONFIG_W1_SLAVE_DS2423 is not set
+# CONFIG_W1_SLAVE_DS2805 is not set
+# CONFIG_W1_SLAVE_DS2430 is not set
+# CONFIG_W1_SLAVE_DS2431 is not set
+# CONFIG_W1_SLAVE_DS2433 is not set
+# CONFIG_W1_SLAVE_DS2438 is not set
+# CONFIG_W1_SLAVE_DS250X is not set
+# CONFIG_W1_SLAVE_DS2780 is not set
+# CONFIG_W1_SLAVE_DS2781 is not set
+# CONFIG_W1_SLAVE_DS28E04 is not set
+# CONFIG_W1_SLAVE_DS28E17 is not set
+# end of 1-wire Slaves
+
 CONFIG_POWER_RESET=y
 # CONFIG_POWER_RESET_GPIO is not set
 # CONFIG_POWER_RESET_GPIO_RESTART is not set
@@ -2561,6 +2596,7 @@ CONFIG_POWER_SUPPLY_HWMON=y
 # CONFIG_TEST_POWER is not set
 # CONFIG_CHARGER_ADP5061 is not set
 # CONFIG_BATTERY_CW2015 is not set
+# CONFIG_BATTERY_DS2760 is not set
 # CONFIG_BATTERY_DS2780 is not set
 # CONFIG_BATTERY_DS2781 is not set
 # CONFIG_BATTERY_DS2782 is not set
@@ -2573,6 +2609,7 @@ CONFIG_POWER_SUPPLY_HWMON=y
 # CONFIG_BATTERY_MAX17040 is not set
 # CONFIG_BATTERY_MAX17042 is not set
 # CONFIG_BATTERY_MAX1720X is not set
+# CONFIG_BATTERY_MAX1721X is not set
 # CONFIG_CHARGER_ISP1704 is not set
 # CONFIG_CHARGER_MAX8903 is not set
 # CONFIG_CHARGER_LP8727 is not set
diff --git a/patch/kernel/printer_defconfig_0_common.patch b/patch/kernel/printer_defconfig_0_common.patch
index ab7134a..e3a9560 100644
--- a/patch/kernel/printer_defconfig_0_common.patch
+++ b/patch/kernel/printer_defconfig_0_common.patch
@@ -3,7 +3,7 @@ new file mode 100644
 index 000000000000..51de9e95b7d2
 --- /dev/null
 +++ b/arch/arm64/configs/printer_defconfig
-@@ -0,0 +1,513 @@
+@@ -0,0 +1,517 @@
 +CONFIG_DEFAULT_HOSTNAME="Printer"
 +CONFIG_LOCALVERSION="-arm64"
 +CONFIG_LOCALVERSION_AUTO=n
@@ -454,6 +454,10 @@ index 000000000000..51de9e95b7d2
 +CONFIG_DEVFREQ_GOV_USERSPACE=y
 +CONFIG_DEVFREQ_GOV_PASSIVE=y
 +CONFIG_HW_RANDOM=y
++#sensors
++CONFIG_W1=y
++CONFIG_W1_MASTER_GPIO=y
++CONFIG_W1_SLAVE_THERM=y
 +#systemd
 +CONFIG_BPF_SYSCALL=y
 +CONFIG_CGROUP_BPF=y
diff --git a/tmp/rk3566-bigtreetech-cb2.dtsi b/tmp/rk3566-bigtreetech-cb2.dtsi
index 85fb75d..61c3f1f 100644
--- a/tmp/rk3566-bigtreetech-cb2.dtsi
+++ b/tmp/rk3566-bigtreetech-cb2.dtsi
@@ -225,6 +225,22 @@
 		regulator-name = "vcc_sd";
 		vin-supply = <&vcc3v3_sys>;
 	};
+
+    onewire: onewire {
+        compatible = "w1-gpio";
+        gpios = <&gpio4 RK_PB2 GPIO_ACTIVE_HIGH>;
+        pinctrl-names = "default";
+        pinctrl-0 = <&gpio_w1>;
+        status = "okay";
+    };
+};
+
+&pinctrl {
+    gpio-w1 {
+        gpio_w1:gpio-w1 {
+            rockchip,pins = <4 RK_PB2 RK_FUNC_GPIO &pcfg_pull_none>;
+        };
+    };
 };
 
 &combphy1 {