armbian · pyavitz · Oct 20, 2025 · Oct 20, 2025
@@ -38,9 +38,9 @@ case "${BRANCH}" in
 		;;
 	edge)
 		declare -g KERNELSOURCE="https://github.com/jmontleon/linux-bianbu.git"
-		declare -g KERNELBRANCH="branch:linux-6.16.y"
+		declare -g KERNELBRANCH="branch:linux-6.17.y"
 		declare -g EXTRAWIFI="no" # WiFi drivers are already included in the kernel
-		declare -g KERNEL_MAJOR_MINOR="6.16"
+		declare -g KERNEL_MAJOR_MINOR="6.17"
 		declare -g LINUXCONFIG="linux-${LINUXFAMILY}-edge"
 		;;
 esac

@@ -0,0 +1,45 @@
+config: # This is file 'patch/kernel/spacemit-legacy-6.1/0000.patching_config.yaml'
+
+  # PATCH NUMBERING INFO
+  #
+  # Patches should be ordered in such a way that general kernel patches are applied first, then SoC-related patches and at last board-specific patches
+  #
+  # Patch numbers in this folder are sorted by category:
+  #
+  # 000* for general patches
+  # 0**  for Bianbu-Linux-related patches
+  # 1**  for other SoC-related patches
+  # 5**  for board specific patches
+
+  # Just some info stuff; not used by the patching scripts
+  name: spacemit-6.16
+  kind: kernel
+  type: vendor # or: edge
+  branch: linux-6.16.y
+  last-known-good-tag: v6.16
+  maintainers:
+    - { github: none, name: none, email: none, armbian-forum: none }
+
+  # .dts files in these directories will be copied as-is to the build tree; later ones overwrite earlier ones.
+  # This is meant to provide a way to "add a board DTS" without having to null-patch them in.
+  dts-directories:
+    - { source: "dt", target: "arch/riscv/boot/dts/spacemit" }
+
+  # Every file in these directories will be copied as-is to the build tree; later ones overwrite earlier ones
+  # This is meant as a way to have overlays, bare, in a directory, without having to null-patch them in.
+  # @TODO need a solution to auto-Makefile the overlays as well
+  overlay-directories:
+    - { source: "overlay", target: "arch/riscv/boot/dts/spacemit/overlay" }
+
+  # The Makefile in each of these directories will be magically patched to include the dts files copied
+  # or patched-in; overlay subdir will be included "-y" if it exists.
+  # No more Makefile patching needed, yay!
+  #auto-patch-dt-makefile:
+  #  - { directory: "arch/riscv/boot/dts/spacemit", config-var: "CONFIG_SOC_SPACEMIT_K1X" }
+
+  # Configuration for when applying patches to git / auto-rewriting patches (development cycle helpers)
+  patches-to-git:
+    do-not-commit-files:
+      - "MAINTAINERS" # constant churn, drop them. sorry.
+    do-not-commit-regexes: # Python-style regexes
+      - "^arch/([a-zA-Z0-9]+)/boot/dts/([a-zA-Z0-9]+)/Makefile$" # ignore DT Makefile patches, we've an auto-patcher now
@@ -0,0 +1,40 @@
+From 5e370980eaf7c4f6aa64bb27e755e57b9220212d Mon Sep 17 00:00:00 2001
+From: Patrick Yavitz <pyavitz@gmail.com>
+Date: Mon, 20 Oct 2025 08:07:16 -0400
+Subject: [PATCH] rtl8852bs: Turn off DEBUG and remove RTW_WARN_LM
+
+Signed-off-by: Patrick Yavitz <pyavitz@gmail.com>
+---
+ drivers/net/wireless/realtek/rtl8852bs/Makefile        | 2 +-
+ drivers/net/wireless/realtek/rtl8852bs/core/rtw_xmit.c | 2 +-
+ 2 files changed, 2 insertions(+), 2 deletions(-)
+
+diff --git a/drivers/net/wireless/realtek/rtl8852bs/Makefile b/drivers/net/wireless/realtek/rtl8852bs/Makefile
+index bdaf0097d..c2f8aeca9 100644
+--- a/drivers/net/wireless/realtek/rtl8852bs/Makefile
++++ b/drivers/net/wireless/realtek/rtl8852bs/Makefile
+@@ -142,7 +142,7 @@ ccflags-y += -DCONFIG_RTW_ANDROID=$(CONFIG_RTW_ANDROID)
+ endif
+
+ ########################## Debug ###########################
+-CONFIG_RTW_DEBUG = y
++CONFIG_RTW_DEBUG = n
+ # default log level is _DRV_INFO_ = 4,
+ # please refer to "How_to_set_driver_debug_log_level.doc" to set the available level.
+ CONFIG_RTW_LOG_LEVEL = 2
+diff --git a/drivers/net/wireless/realtek/rtl8852bs/core/rtw_xmit.c b/drivers/net/wireless/realtek/rtl8852bs/core/rtw_xmit.c
+index 5d41dc48f..dab9ac8ce 100644
+--- a/drivers/net/wireless/realtek/rtl8852bs/core/rtw_xmit.c
++++ b/drivers/net/wireless/realtek/rtl8852bs/core/rtw_xmit.c
+@@ -6681,7 +6681,7 @@ static void fill_txreq_list_skb(_adapter *padapter,
+
+ 	if (skb_total_frag_nr(head_skb) > NUM_PKT_LIST_PER_TXREQ - 2) {
+ 		rtw_skb_linearize(head_skb);
+-		RTW_WARN_LMT("skb total frag nr over %d\n", NUM_PKT_LIST_PER_TXREQ - 2);
++		//RTW_WARN_LMT("skb total frag nr over %d\n", NUM_PKT_LIST_PER_TXREQ - 2);
+ 	}
+
+ 	_fill_txreq_list_skb(padapter, txreq, pkt_list, head_skb, &req_sz, &offset);
+-- 
+2.43.0
+
@@ -0,0 +1,58 @@
+From 1abbdfc943e3bf7f1827c8bb092410342a5940ad Mon Sep 17 00:00:00 2001
+From: Patrick Yavitz <pyavitz@gmail.com>
+Date: Mon, 20 Oct 2025 08:08:50 -0400
+Subject: [PATCH] Max freq limitation 1.8GHz
+
+Signed-off-by: Patrick Yavitz <pyavitz@gmail.com>
+---
+ drivers/cpufreq/spacemit-cpufreq.c | 20 ++++----------------
+ 1 file changed, 4 insertions(+), 16 deletions(-)
+
+diff --git a/drivers/cpufreq/spacemit-cpufreq.c b/drivers/cpufreq/spacemit-cpufreq.c
+index 7b4df5fb7..69a712d36 100644
+--- a/drivers/cpufreq/spacemit-cpufreq.c
++++ b/drivers/cpufreq/spacemit-cpufreq.c
+@@ -51,7 +51,7 @@ of_hotplug_cooling_register(struct cpufreq_policy *policy);
+ #define FILTER_POINTS_0			(135)
+ #define FILTER_POINTS_1			(142)
+
+-#define K1_MAX_FREQ_LIMITATION		(1600000)
++#define K1_MAX_FREQ_LIMITATION		(1800000)
+ #define M1_MAX_FREQ_LIMITATION		(1800000)
+
+ #endif
+@@ -429,18 +429,8 @@ int spacmeit_cpufreq_veritfy(struct cpufreq_policy_data *policy)
+ 	if (!policy->freq_table)
+ 		return -ENODEV;
+
+-	if ((wafer_prop << 16 | product_prop) == PRODUCT_ID_M1) {
+-		/* M1 */
+-		/* can update to 1.8G */
+-		cpufreq_verify_within_limits(policy, policy->cpuinfo.min_freq,
+-					policy->cpuinfo.max_freq);
+-	} else {
+-		/* K1 */
+-		/* only 1.6G allowed max */
+-		policy->max = policy->max > K1_MAX_FREQ_LIMITATION ? K1_MAX_FREQ_LIMITATION : policy->max;
+-		cpufreq_verify_within_limits(policy, policy->cpuinfo.min_freq,
+-					K1_MAX_FREQ_LIMITATION);
+-	}
++	cpufreq_verify_within_limits(policy, policy->cpuinfo.min_freq,
++				policy->cpuinfo.max_freq);
+
+ 	cpufreq_for_each_valid_entry(pos, policy->freq_table) {
+ 		freq = pos->frequency;
+@@ -469,9 +459,7 @@ void spacemit_cpufreq_ready(struct cpufreq_policy *policy)
+ 	if ((wafer_prop << 16 | product_prop) == PRODUCT_ID_M1) {
+ 		/* M1 */
+ 	} else {
+-		/* K1 or other */
+-		remove_policy_boost_sysfs_file(policy);
+-		remove_boost_sysfs_file();
++		/* K1 */
+ 	}
+ }
+
+-- 
+2.43.0
+
@@ -0,0 +1,33 @@
+From 7ab21f462be1275af4552df2bd3e87607fab1957 Mon Sep 17 00:00:00 2001
+From: Patrick Yavitz <pyavitz@gmail.com>
+Date: Mon, 20 Oct 2025 08:09:31 -0400
+Subject: [PATCH] Add spacemit k1x-spi support
+
+Signed-off-by: Patrick Yavitz <pyavitz@gmail.com>
+---
+ drivers/spi/spidev.c | 2 ++
+ 1 file changed, 2 insertions(+)
+
+diff --git a/drivers/spi/spidev.c b/drivers/spi/spidev.c
+index 5300c942a..6375c5cf9 100644
+--- a/drivers/spi/spidev.c
++++ b/drivers/spi/spidev.c
+@@ -718,6 +718,7 @@ static const struct spi_device_id spidev_spi_ids[] = {
+ 	{ .name = /* semtech */ "sx1301" },
+ 	{ .name = /* silabs */ "em3581" },
+ 	{ .name = /* silabs */ "si3210" },
++	{ .name = /* spacemit */ "k1x-spi" },
+ 	{},
+ };
+ MODULE_DEVICE_TABLE(spi, spidev_spi_ids);
+@@ -751,6 +752,7 @@ static const struct of_device_id spidev_dt_ids[] = {
+ 	{ .compatible = "semtech,sx1301", .data = &spidev_of_check },
+ 	{ .compatible = "silabs,em3581", .data = &spidev_of_check },
+ 	{ .compatible = "silabs,si3210", .data = &spidev_of_check },
++	{ .compatible = "spacemit,k1x-spi", .data = &spidev_of_check },
+ 	{},
+ };
+ MODULE_DEVICE_TABLE(of, spidev_dt_ids);
+-- 
+2.43.0
+
@@ -0,0 +1,158 @@
+From e2ac8e7fddb7ca0a18a7466bf2dc37547ec72d30 Mon Sep 17 00:00:00 2001
+From: Patrick Yavitz <pyavitz@gmail.com>
+Date: Fri, 3 Oct 2025 15:54:47 -0400
+Subject: [PATCH] SpacemiT: K1-X: Forward port 6.6.y DTSI
+
+Signed-off-by: Patrick Yavitz <pyavitz@gmail.com>
+---
+ arch/riscv/boot/dts/spacemit/k1-x.dtsi | 66 ++++++++++++++++++++++----
+ 1 file changed, 58 insertions(+), 8 deletions(-)
+
+diff --git a/arch/riscv/boot/dts/spacemit/k1-x.dtsi b/arch/riscv/boot/dts/spacemit/k1-x.dtsi
+index 8f411e7f01f3..24366372e064 100644
+--- a/arch/riscv/boot/dts/spacemit/k1-x.dtsi
++++ b/arch/riscv/boot/dts/spacemit/k1-x.dtsi
+@@ -430,7 +430,7 @@ rcpu_mem_0: mem@c0800000 {
+ 		};
+
+ 		/* rcpu's heap */
+-		rcpu_mem_1: mem@30000000 {
++		rcpu_mem_heap: rcpu_mem_heap@30000000 {
+ 			reg = <0x0 0x30000000 0x0 0x200000>;
+ 			no-map;
+ 		};
+@@ -465,6 +465,12 @@ rcpu_mem_snapshots: rcpu_mem_snapshots@30300000 {
+ 			reg = <0x0 0x30300000 0x0 0x40000>;
+ 			no-map;
+ 		};
++
++		/* the dtb file of rcpu */
++		rcpu_mem_dtb: rcpu_mem_dtb@30300000 {
++			reg = <0x0 0x30340000 0x0 0x40000>;
++			no-map;
++		};
+ 	};
+
+ 	soc: soc {
+@@ -495,13 +501,13 @@ dram_range1: dram_range@1 {
+ 			status = "okay";
+ 		};
+
+-		/* dram mapping for pcie for ex. */
++		/* dram mapping for pcie0 for ex. */
+ 		dram_range2: dram_range@2 {
+ 			compatible = "spacemit-dram-bus";
+ 			#address-cells = <2>;
+ 			#size-cells = <2>;
+ 			dma-ranges = <0x0 0x00000000 0x0 0x00000000 0x0 0x80000000>,
+-				     <0x0 0xb8000000 0x1 0x38000000 0x3 0x48000000>;
++				     <0x0 0x90000000 0x1 0x10000000 0x3 0x70000000>;
+ 			#interconnect-cells = <0>;
+ 			status = "okay";
+ 		};
+@@ -539,6 +545,30 @@ dram_range5: dram_range@5 {
+ 			status = "okay";
+ 		};
+
++		/* dram mapping for pcie1 for ex. */
++		dram_range6: dram_range@6 {
++			compatible = "spacemit-dram-bus";
++			#address-cells = <2>;
++			#size-cells = <2>;
++			dma-ranges = <0x0 0x00000000 0x0 0x00000000 0x0 0x80000000>,
++				     <0x0 0x80000000 0x1 0x00000000 0x0 0x10000000>,
++				     <0x0 0xa0000000 0x1 0x20000000 0x3 0x60000000>;
++			#interconnect-cells = <0>;
++			status = "okay";
++		};
++
++		/* dram mapping for pcie2 for ex. */
++		dram_range7: dram_range@7 {
++			compatible = "spacemit-dram-bus";
++			#address-cells = <2>;
++			#size-cells = <2>;
++			dma-ranges = <0x0 0x00000000 0x0 0x00000000 0x0 0x80000000>,
++				     <0x0 0x80000000 0x1 0x00000000 0x0 0x20000000>,
++				     <0x0 0xb8000000 0x1 0x38000000 0x3 0x48000000>;
++			#interconnect-cells = <0>;
++			status = "okay";
++		};
++
+ 		clint0: clint@e4000000 {
+ 			compatible = "riscv,clint0";
+ 			interrupts-extended = <
+@@ -615,7 +645,8 @@ &cpu7_intc 11 &cpu7_intc 9
+ 		pinctrl: pinctrl@d401e000 {
+ 			compatible = "pinconf-single-aib";
+ 			reg = <0x0 0xd401e000 0x0 0x250>,
+-				<0x0 0xd4019800 0x0 0x10>;
++				<0x0 0xd4019800 0x0 0x10>,
++				<0x0 0xd4019000 0x0 0x800>;
+ 			#address-cells = <1>;
+ 			#size-cells = <1>;
+ 			#pinctrl-cells = <2>;
+@@ -1398,8 +1429,8 @@ ri2c0: ri2c@c0887000 {
+ 			spacemit,i2c-wcr = <0x142a>;
+ 			/* apb clock: 26MHz or 52MHz */
+ 			spacemit,apb_clock = <52000000>;
+-                        power-domains = <&power K1X_PMU_BUS_PWR_DOMAIN>;
+-                        cpuidle,pm-runtime,sleep;
++			power-domains = <&power K1X_PMU_BUS_PWR_DOMAIN>;
++			cpuidle,pm-runtime,sleep;
+ 			interconnects = <&dram_range4>;
+ 			interconnect-names = "dma-mem";
+ 			status = "okay";
+@@ -1865,6 +1896,17 @@ gcb3: gpio3 {
+ 			};
+ 		};
+
++		ec_master: ethercat_master {
++			compatible = "igh,k1x-ec-master";
++			run-on-cpu = <1>;
++			debug-level = <0>;
++			master-count = <1>;
++			ec-devices = <&eth0>,<&eth1>;
++			master-indexes = <0>,<0>;
++			modes = "ec_main","ec_backup";
++			status = "disable";
++		};
++
+ 		eth0: ethernet@cac80000 {
+ 			compatible = "spacemit,k1x-emac";
+ 			reg = <0x00000000 0xCAC80000 0x00000000 0x00000420>;
+@@ -2239,7 +2281,7 @@ pcie1_rc: pcie@ca400000 {
+ 			#size-cells = <2>;
+ 			ranges = <0x01000000 0x0 0x9f002000 0 0x9f002000 0x0 0x100000>,
+ 				 <0x02000000 0x0 0x90000000 0 0x90000000 0x0 0x0f000000>;
+-			interconnects = <&dram_range2>;
++			interconnects = <&dram_range6>;
+ 			interconnect-names = "dma-mem";
+
+ 			interrupts = <142>, <146>;
+@@ -2289,7 +2331,7 @@ pcie2_rc: pcie@ca800000 {
+ 			ranges = <0x01000000 0x0 0xb7002000 0 0xb7002000 0x0 0x100000>,
+ 				 <0x42000000 0x0 0xa0000000 0 0xa0000000 0x0 0x10000000>,
+ 				 <0x02000000 0x0 0xb0000000 0 0xb0000000 0x0 0x7000000>;
+-			interconnects = <&dram_range2>;
++			interconnects = <&dram_range7>;
+ 			interconnect-names = "dma-mem";
+
+ 			interrupts = <143>, <147>;
+@@ -2486,6 +2528,14 @@ spacemit_crypto_engine@d8600000 {
+ 			status = "okay";
+ 		};
+
++		crng: crng@f0703800 {
++			compatible = "spacemit,hw_crng";
++			reg = <0x0 0xf0703800 0x0 0x100>;
++			clocks = <&ccu CLK_AES>;
++			resets = <&reset RESET_AES>;
++			status = "okay";
++		};
++
+ 		efuse: fuse@f0702800 {
+ 			compatible = "simple-mfd";
+ 			#address-cells = <1>;
+-- 
+2.43.0
+