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author | Lei YU <yulei.sh@bytedance.com> | 2021-11-03 08:16:23 +0300 |
---|---|---|
committer | Patrick Williams <patrick@stwcx.xyz> | 2021-11-04 16:28:28 +0300 |
commit | 45ff79b865bea6f8ffc5f7a27b8c5181e87ff89b (patch) | |
tree | c7897ccd812447f77ca2c710510a981a6f567fad /meta-bytedance/meta-g220a/recipes-kernel/linux | |
parent | dde1fede1f832f029742a1d27290cfe252ab1bc5 (diff) | |
download | openbmc-45ff79b865bea6f8ffc5f7a27b8c5181e87ff89b.tar.xz |
bytedance: g220a: Remove aspeed-uart-routing patches
The aspeed-uart-routing patches are in openbmc linux tree now. Remove
them from this layer.
The remaining patch will be submitted to the openbmc linux tree as well
and will be removed after it's merged.
Signed-off-by: Lei YU <yulei.sh@bytedance.com>
Change-Id: I5d9db3701fe7b2e92e4960155c9b3e24fefdaf23
Diffstat (limited to 'meta-bytedance/meta-g220a/recipes-kernel/linux')
3 files changed, 0 insertions, 571 deletions
diff --git a/meta-bytedance/meta-g220a/recipes-kernel/linux/linux-aspeed/0003-misc-aspeed-Add-Aspeed-UART-routing-control-driver.patch b/meta-bytedance/meta-g220a/recipes-kernel/linux/linux-aspeed/0003-misc-aspeed-Add-Aspeed-UART-routing-control-driver.patch deleted file mode 100644 index 317f94b053..0000000000 --- a/meta-bytedance/meta-g220a/recipes-kernel/linux/linux-aspeed/0003-misc-aspeed-Add-Aspeed-UART-routing-control-driver.patch +++ /dev/null @@ -1,521 +0,0 @@ -From e0769dda0adcabc41d322726b16148e3960473c1 Mon Sep 17 00:00:00 2001 -From: Oskar Senft <osk@google.com> -Date: Wed, 8 Aug 2018 10:15:05 -0400 -Subject: [PATCH] misc: aspeed: Add Aspeed UART routing control driver. - -This driver adds sysfs files that allow the BMC userspace to configure -how UARTs and physical serial I/O ports are routed. - -Tested: Checked correct behavior (both read & write) on TYAN S7106 -board by manually changing routing settings and confirming that bits -flow as expected. Tested for UART1 and UART3 as this board doesn't have -the other UARTs wired up in a testable way. - -Signed-off-by: Oskar Senft <osk@google.com> -Signed-off-by: Yong Li <yong.b.li@linux.intel.com> -Signed-off-by: Vernon Mauery <vernon.mauery@linux.intel.com> -Signed-off-by: John Wang <wangzhiqiang.bj@bytedance.com> ---- - .../stable/sysfs-driver-aspeed-uart-routing | 14 + - .../misc-devices/aspeed-uart-routing.txt | 49 +++ - drivers/misc/Kconfig | 6 + - drivers/misc/Makefile | 1 + - drivers/misc/aspeed-uart-routing.c | 383 ++++++++++++++++++ - 5 files changed, 453 insertions(+) - create mode 100644 Documentation/ABI/stable/sysfs-driver-aspeed-uart-routing - create mode 100644 Documentation/misc-devices/aspeed-uart-routing.txt - create mode 100644 drivers/misc/aspeed-uart-routing.c - -diff --git a/Documentation/ABI/stable/sysfs-driver-aspeed-uart-routing b/Documentation/ABI/stable/sysfs-driver-aspeed-uart-routing -new file mode 100644 -index 000000000000..5068737d9c12 ---- /dev/null -+++ b/Documentation/ABI/stable/sysfs-driver-aspeed-uart-routing -@@ -0,0 +1,14 @@ -+What: /sys/bus/platform/drivers/aspeed-uart-routing/*/io* -+Date: August 2018 -+Contact: Oskar Senft <osk@google.com> -+Description: Configures the input source for the specific physical -+ serial I/O port. -+Users: OpenBMC. Proposed changes should be mailed to -+ openbmc@lists.ozlabs.org -+ -+What: /sys/bus/platform/drivers/aspeed-uart-routing/*/uart* -+Date: August 2018 -+Contact: Oskar Senft <osk@google.com> -+Description: Configures the input source for the specific UART. -+Users: OpenBMC. Proposed changes should be mailed to -+ openbmc@lists.ozlabs.org -diff --git a/Documentation/misc-devices/aspeed-uart-routing.txt b/Documentation/misc-devices/aspeed-uart-routing.txt -new file mode 100644 -index 000000000000..cf1c2a466875 ---- /dev/null -+++ b/Documentation/misc-devices/aspeed-uart-routing.txt -@@ -0,0 +1,49 @@ -+Kernel driver aspeed-uart-routing -+================================= -+ -+Supported chips: -+ASPEED AST2500/AST2600 -+ -+Author: -+Google LLC -+ -+Description -+----------- -+ -+The Aspeed AST2500/AST2600 allows to dynamically route the inputs for the -+built-in UARTS and physical serial I/O ports. -+ -+This allows, for example, to connect the output of UART to another UART. -+This can be used to enable host<->BMC communication via UARTs, e.g. to allow -+access to the host's serial console. -+ -+This driver is for the BMC side. The sysfs files allow the BMC userspace -+which owns the system configuration policy, to configure how UARTs and -+physical serial I/O ports are routed. -+ -+The driver provides the following files in sysfs: -+uart1 Configure the input signal to UART1. -+uart2 Configure the input signal to UART2. -+uart3 Configure the input signal to UART3. -+uart4 Configure the input signal to UART4. -+uart5 Configure the input signal to UART5. -+io1 Configure the input signal to physical serial port 1. -+io2 Configure the input signal to physical serial port 2. -+io3 Configure the input signal to physical serial port 3. -+io4 Configure the input signal to physical serial port 4. -+io5 Configure the input signal to physical serial port 5. -+ -+When read, each file shows the list of available options with the currently -+selected option marked by square brackets "[]". The list of available options -+depends on the selected file. -+ -+Example: -+$ cat /sys/bus/platform/drivers/aspeed-uart-routing/*.uart_routing/uart1 -+[io1] io2 io3 io4 uart2 uart3 uart4 io6 -+ -+In this case, UART1 gets its input signal from IO1 (physical serial port 1). -+ -+$ echo -n "uart3" \ -+ >/sys/bus/platform/drivers/aspeed-uart-routing/*.uart_routing/uart1 -+$ cat /sys/bus/platform/drivers/aspeed-uart-routing/*.uart_routing/uart1 -+io1 io2 io3 io4 uart2 [uart3] uart4 io6 -diff --git a/drivers/misc/Kconfig b/drivers/misc/Kconfig -index 54cfb599cd3e..9d2d95ab313a 100644 ---- a/drivers/misc/Kconfig -+++ b/drivers/misc/Kconfig -@@ -487,6 +487,12 @@ config NPCM7XX_JTAG_MASTER - help - Control PSPI/GPIO to transmit jtag signals to support jtag master function. - -+config ASPEED_UART_ROUTING -+ tristate "Aspeed ast2500 UART routing control" -+ help -+ If you want to configure UART routing on Aspeed BMC platforms, enable -+ this option. -+ - source "drivers/misc/c2port/Kconfig" - source "drivers/misc/eeprom/Kconfig" - source "drivers/misc/cb710/Kconfig" -diff --git a/drivers/misc/Makefile b/drivers/misc/Makefile -index 39e5ba5d0985..77e95db728da 100644 ---- a/drivers/misc/Makefile -+++ b/drivers/misc/Makefile -@@ -60,3 +60,4 @@ obj-$(CONFIG_HISI_HIKEY_USB) += hisi_hikey_usb.o - obj-$(CONFIG_NPCM7XX_LPC_BPC) += npcm7xx-lpc-bpc.o - obj-$(CONFIG_NPCM7XX_PCI_MBOX) += npcm7xx-pci-mbox.o - obj-$(CONFIG_NPCM7XX_JTAG_MASTER) += npcm7xx-jtag-master.o -+obj-$(CONFIG_ASPEED_UART_ROUTING) += aspeed-uart-routing.o -diff --git a/drivers/misc/aspeed-uart-routing.c b/drivers/misc/aspeed-uart-routing.c -new file mode 100644 -index 000000000000..21ef5d98c317 ---- /dev/null -+++ b/drivers/misc/aspeed-uart-routing.c -@@ -0,0 +1,383 @@ -+/* -+ * UART Routing driver for Aspeed AST2500 -+ * -+ * Copyright (c) 2018 Google LLC -+ * -+ * This program is free software; you can redistribute it and/or -+ * modify it under the terms of the GNU General Public License -+ * version 2 as published by the Free Software Foundation. -+ * -+ * This program is distributed in the hope that it will be useful, -+ * but WITHOUT ANY WARRANTY; without even the implied warranty of -+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -+ * GNU General Public License for more details. -+ */ -+#include <linux/device.h> -+#include <linux/module.h> -+#include <linux/of_address.h> -+#include <linux/of_platform.h> -+ -+/* The Aspeed AST2500 allows to dynamically route the inputs for the built-in -+ * UARTS and physical serial I/O ports. -+ * -+ * This allows, for example, to connect the output of UART to another UART. -+ * This can be used to enable host<->BMC communication via UARTs, e.g. to allow -+ * access to the host's serial console. -+ * -+ * This driver is for the BMC side. The sysfs files allow the BMC userspace -+ * which owns the system configuration policy, to configure how UARTs and -+ * physical serial I/O ports are routed. -+ */ -+ -+#define ASPEED_HICRA_IO1 "io1" -+#define ASPEED_HICRA_IO2 "io2" -+#define ASPEED_HICRA_IO3 "io3" -+#define ASPEED_HICRA_IO4 "io4" -+#define ASPEED_HICRA_IO5 "io5" -+#define ASPEED_HICRA_IO6 "io6" -+#define ASPEED_HICRA_UART1 "uart1" -+#define ASPEED_HICRA_UART2 "uart2" -+#define ASPEED_HICRA_UART3 "uart3" -+#define ASPEED_HICRA_UART4 "uart4" -+#define ASPEED_HICRA_UART5 "uart5" -+ -+struct aspeed_uart_routing { -+ struct device *dev; -+ void __iomem *regs; -+ spinlock_t lock; -+}; -+ -+struct aspeed_uart_routing_selector { -+ struct device_attribute dev_attr; -+ int shift; -+ int mask; -+ const char * const options[]; -+}; -+ -+#define to_routing_selector(_dev_attr) \ -+ container_of(_dev_attr, struct aspeed_uart_routing_selector, dev_attr) -+ -+ -+static ssize_t aspeed_uart_routing_show(struct device *dev, -+ struct device_attribute *attr, -+ char *buf); -+ -+static ssize_t aspeed_uart_routing_store(struct device *dev, -+ struct device_attribute *attr, -+ const char *buf, size_t count); -+ -+#define ROUTING_ATTR(_name) { \ -+ .attr = {.name = _name, \ -+ .mode = VERIFY_OCTAL_PERMISSIONS(S_IWUSR | S_IRUGO) }, \ -+ .show = aspeed_uart_routing_show, \ -+ .store = aspeed_uart_routing_store, \ -+} -+ -+static struct aspeed_uart_routing_selector uart5_sel = { -+ .dev_attr = ROUTING_ATTR(ASPEED_HICRA_UART5), -+ .shift = 28, -+ .mask = 0xf, -+ .options = { -+ ASPEED_HICRA_IO5, // 0 -+ ASPEED_HICRA_IO1, // 1 -+ ASPEED_HICRA_IO2, // 2 -+ ASPEED_HICRA_IO3, // 3 -+ ASPEED_HICRA_IO4, // 4 -+ ASPEED_HICRA_UART1, // 5 -+ ASPEED_HICRA_UART2, // 6 -+ ASPEED_HICRA_UART3, // 7 -+ ASPEED_HICRA_UART4, // 8 -+ ASPEED_HICRA_IO6, // 9 -+ NULL, // NULL termination -+ }, -+}; -+ -+static struct aspeed_uart_routing_selector uart4_sel = { -+ .dev_attr = ROUTING_ATTR(ASPEED_HICRA_UART4), -+ .shift = 25, -+ .mask = 0x7, -+ .options = { -+ ASPEED_HICRA_IO4, // 0 -+ ASPEED_HICRA_IO1, // 1 -+ ASPEED_HICRA_IO2, // 2 -+ ASPEED_HICRA_IO3, // 3 -+ ASPEED_HICRA_UART1, // 4 -+ ASPEED_HICRA_UART2, // 5 -+ ASPEED_HICRA_UART3, // 6 -+ ASPEED_HICRA_IO6, // 7 -+ NULL, // NULL termination -+ }, -+}; -+ -+static struct aspeed_uart_routing_selector uart3_sel = { -+ .dev_attr = ROUTING_ATTR(ASPEED_HICRA_UART3), -+ .shift = 22, -+ .mask = 0x7, -+ .options = { -+ ASPEED_HICRA_IO3, // 0 -+ ASPEED_HICRA_IO4, // 1 -+ ASPEED_HICRA_IO1, // 2 -+ ASPEED_HICRA_IO2, // 3 -+ ASPEED_HICRA_UART4, // 4 -+ ASPEED_HICRA_UART1, // 5 -+ ASPEED_HICRA_UART2, // 6 -+ ASPEED_HICRA_IO6, // 7 -+ NULL, // NULL termination -+ }, -+}; -+ -+static struct aspeed_uart_routing_selector uart2_sel = { -+ .dev_attr = ROUTING_ATTR(ASPEED_HICRA_UART2), -+ .shift = 19, -+ .mask = 0x7, -+ .options = { -+ ASPEED_HICRA_IO2, // 0 -+ ASPEED_HICRA_IO3, // 1 -+ ASPEED_HICRA_IO4, // 2 -+ ASPEED_HICRA_IO1, // 3 -+ ASPEED_HICRA_UART3, // 4 -+ ASPEED_HICRA_UART4, // 5 -+ ASPEED_HICRA_UART1, // 6 -+ ASPEED_HICRA_IO6, // 7 -+ NULL, // NULL termination -+ }, -+}; -+ -+static struct aspeed_uart_routing_selector uart1_sel = { -+ .dev_attr = ROUTING_ATTR(ASPEED_HICRA_UART1), -+ .shift = 16, -+ .mask = 0x7, -+ .options = { -+ ASPEED_HICRA_IO1, // 0 -+ ASPEED_HICRA_IO2, // 1 -+ ASPEED_HICRA_IO3, // 2 -+ ASPEED_HICRA_IO4, // 3 -+ ASPEED_HICRA_UART2, // 4 -+ ASPEED_HICRA_UART3, // 5 -+ ASPEED_HICRA_UART4, // 6 -+ ASPEED_HICRA_IO6, // 7 -+ NULL, // NULL termination -+ }, -+}; -+ -+static struct aspeed_uart_routing_selector io5_sel = { -+ .dev_attr = ROUTING_ATTR(ASPEED_HICRA_IO5), -+ .shift = 12, -+ .mask = 0x7, -+ .options = { -+ ASPEED_HICRA_UART5, // 0 -+ ASPEED_HICRA_UART1, // 1 -+ ASPEED_HICRA_UART2, // 2 -+ ASPEED_HICRA_UART3, // 3 -+ ASPEED_HICRA_UART4, // 4 -+ ASPEED_HICRA_IO1, // 5 -+ ASPEED_HICRA_IO3, // 6 -+ ASPEED_HICRA_IO6, // 7 -+ NULL, // NULL termination -+ }, -+}; -+ -+static struct aspeed_uart_routing_selector io4_sel = { -+ .dev_attr = ROUTING_ATTR(ASPEED_HICRA_IO4), -+ .shift = 9, -+ .mask = 0x7, -+ .options = { -+ ASPEED_HICRA_UART4, // 0 -+ ASPEED_HICRA_UART5, // 1 -+ ASPEED_HICRA_UART1, // 2 -+ ASPEED_HICRA_UART2, // 3 -+ ASPEED_HICRA_UART3, // 4 -+ ASPEED_HICRA_IO1, // 5 -+ ASPEED_HICRA_IO2, // 6 -+ ASPEED_HICRA_IO6, // 7 -+ NULL, // NULL termination -+ }, -+}; -+ -+static struct aspeed_uart_routing_selector io3_sel = { -+ .dev_attr = ROUTING_ATTR(ASPEED_HICRA_IO3), -+ .shift = 6, -+ .mask = 0x7, -+ .options = { -+ ASPEED_HICRA_UART3, // 0 -+ ASPEED_HICRA_UART4, // 1 -+ ASPEED_HICRA_UART5, // 2 -+ ASPEED_HICRA_UART1, // 3 -+ ASPEED_HICRA_UART2, // 4 -+ ASPEED_HICRA_IO1, // 5 -+ ASPEED_HICRA_IO2, // 6 -+ ASPEED_HICRA_IO6, // 7 -+ NULL, // NULL termination -+ }, -+}; -+ -+static struct aspeed_uart_routing_selector io2_sel = { -+ .dev_attr = ROUTING_ATTR(ASPEED_HICRA_IO2), -+ .shift = 3, -+ .mask = 0x7, -+ .options = { -+ ASPEED_HICRA_UART2, // 0 -+ ASPEED_HICRA_UART3, // 1 -+ ASPEED_HICRA_UART4, // 2 -+ ASPEED_HICRA_UART5, // 3 -+ ASPEED_HICRA_UART1, // 4 -+ ASPEED_HICRA_IO3, // 5 -+ ASPEED_HICRA_IO4, // 6 -+ ASPEED_HICRA_IO6, // 7 -+ NULL, // NULL termination -+ }, -+}; -+ -+static struct aspeed_uart_routing_selector io1_sel = { -+ .dev_attr = ROUTING_ATTR(ASPEED_HICRA_IO1), -+ .shift = 0, -+ .mask = 0x7, -+ .options = { -+ ASPEED_HICRA_UART1, // 0 -+ ASPEED_HICRA_UART2, // 1 -+ ASPEED_HICRA_UART3, // 2 -+ ASPEED_HICRA_UART4, // 3 -+ ASPEED_HICRA_UART5, // 4 -+ ASPEED_HICRA_IO3, // 5 -+ ASPEED_HICRA_IO4, // 6 -+ ASPEED_HICRA_IO6, // 7 -+ NULL, // NULL termination -+ }, -+}; -+ -+ -+static struct attribute *aspeed_uart_routing_attrs[] = { -+ &uart1_sel.dev_attr.attr, -+ &uart2_sel.dev_attr.attr, -+ &uart3_sel.dev_attr.attr, -+ &uart4_sel.dev_attr.attr, -+ &uart5_sel.dev_attr.attr, -+ &io1_sel.dev_attr.attr, -+ &io2_sel.dev_attr.attr, -+ &io3_sel.dev_attr.attr, -+ &io4_sel.dev_attr.attr, -+ &io5_sel.dev_attr.attr, -+ NULL, -+}; -+ -+static const struct attribute_group aspeed_uart_routing_attr_group = { -+ .attrs = aspeed_uart_routing_attrs, -+}; -+ -+static ssize_t aspeed_uart_routing_show(struct device *dev, -+ struct device_attribute *attr, -+ char *buf) -+{ -+ struct aspeed_uart_routing *uart_routing = dev_get_drvdata(dev); -+ struct aspeed_uart_routing_selector *sel = to_routing_selector(attr); -+ int val, pos, len; -+ -+ val = (readl(uart_routing->regs) >> sel->shift) & sel->mask; -+ -+ len = 0; -+ for (pos = 0; sel->options[pos] != NULL; ++pos) { -+ if (pos == val) { -+ len += snprintf(buf + len, PAGE_SIZE - 1 - len, -+ "[%s] ", sel->options[pos]); -+ } else { -+ len += snprintf(buf + len, PAGE_SIZE - 1 - len, -+ "%s ", sel->options[pos]); -+ } -+ } -+ -+ if (val >= pos) { -+ len += snprintf(buf + len, PAGE_SIZE - 1 - len, -+ "[unknown(%d)]", val); -+ } -+ -+ len += snprintf(buf + len, PAGE_SIZE - 1 - len, "\n"); -+ -+ return len; -+} -+ -+static ssize_t aspeed_uart_routing_store(struct device *dev, -+ struct device_attribute *attr, -+ const char *buf, size_t count) -+{ -+ struct aspeed_uart_routing *uart_routing = dev_get_drvdata(dev); -+ struct aspeed_uart_routing_selector *sel = to_routing_selector(attr); -+ int val; -+ u32 reg; -+ -+ val = match_string(sel->options, -1, buf); -+ if (val < 0) { -+ dev_err(dev, "invalid value \"%s\"\n", buf); -+ return -EINVAL; -+ } -+ -+ spin_lock(&uart_routing->lock); -+ reg = readl(uart_routing->regs); -+ // Zero out existing value in specified bits. -+ reg &= ~(sel->mask << sel->shift); -+ // Set new value in specified bits. -+ reg |= (val & sel->mask) << sel->shift; -+ writel(reg, uart_routing->regs); -+ spin_unlock(&uart_routing->lock); -+ -+ return count; -+} -+ -+static int aspeed_uart_routing_probe(struct platform_device *pdev) -+{ -+ struct aspeed_uart_routing *uart_routing; -+ struct resource *res; -+ int rc; -+ -+ uart_routing = devm_kzalloc(&pdev->dev, -+ sizeof(*uart_routing), -+ GFP_KERNEL); -+ if (!uart_routing) -+ return -ENOMEM; -+ -+ spin_lock_init(&uart_routing->lock); -+ uart_routing->dev = &pdev->dev; -+ -+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0); -+ uart_routing->regs = devm_ioremap_resource(&pdev->dev, res); -+ if (IS_ERR(uart_routing->regs)) -+ return PTR_ERR(uart_routing->regs); -+ -+ rc = sysfs_create_group(&uart_routing->dev->kobj, -+ &aspeed_uart_routing_attr_group); -+ if (rc < 0) -+ return rc; -+ -+ platform_set_drvdata(pdev, uart_routing); -+ -+ return 0; -+} -+ -+static int aspeed_uart_routing_remove(struct platform_device *pdev) -+{ -+ struct aspeed_uart_routing *uart_routing = platform_get_drvdata(pdev); -+ -+ sysfs_remove_group(&uart_routing->dev->kobj, -+ &aspeed_uart_routing_attr_group); -+ -+ return 0; -+} -+ -+static const struct of_device_id aspeed_uart_routing_table[] = { -+ { .compatible = "aspeed,ast2500-uart-routing" }, -+ { }, -+}; -+ -+static struct platform_driver aspeed_uart_routing_driver = { -+ .driver = { -+ .name = "aspeed-uart-routing", -+ .of_match_table = aspeed_uart_routing_table, -+ }, -+ .probe = aspeed_uart_routing_probe, -+ .remove = aspeed_uart_routing_remove, -+}; -+ -+module_platform_driver(aspeed_uart_routing_driver); -+ -+MODULE_AUTHOR("Oskar Senft <osk@google.com>"); -+MODULE_LICENSE("GPL v2"); -+MODULE_DESCRIPTION("Driver to configure Aspeed UART routing"); --- -2.25.1 - diff --git a/meta-bytedance/meta-g220a/recipes-kernel/linux/linux-aspeed/0004-ARM-dts-aspeed-Add-uart-routing-node.patch b/meta-bytedance/meta-g220a/recipes-kernel/linux/linux-aspeed/0004-ARM-dts-aspeed-Add-uart-routing-node.patch deleted file mode 100644 index 79fbb74696..0000000000 --- a/meta-bytedance/meta-g220a/recipes-kernel/linux/linux-aspeed/0004-ARM-dts-aspeed-Add-uart-routing-node.patch +++ /dev/null @@ -1,48 +0,0 @@ -From 120b607efb7b4dbc86add041decf3253b8b5e1fe Mon Sep 17 00:00:00 2001 -From: John Wang <wangzhiqiang.bj@bytedance.com> -Date: Wed, 30 Sep 2020 12:41:30 +0800 -Subject: [PATCH] ARM: dts: aspeed: Add uart-routing node - -Signed-off-by: John Wang <wangzhiqiang.bj@bytedance.com> ---- - arch/arm/boot/dts/aspeed-g5.dtsi | 6 ++++++ - arch/arm/boot/dts/aspeed-g6.dtsi | 6 ++++++ - 2 files changed, 12 insertions(+) - -diff --git a/arch/arm/boot/dts/aspeed-g5.dtsi b/arch/arm/boot/dts/aspeed-g5.dtsi -index 73ca1ec6fc24..39d128c0545b 100644 ---- a/arch/arm/boot/dts/aspeed-g5.dtsi -+++ b/arch/arm/boot/dts/aspeed-g5.dtsi -@@ -503,6 +503,12 @@ ibt: ibt@140 { - interrupts = <8>; - status = "disabled"; - }; -+ -+ uart_routing: uart_routing@9c { -+ compatible = "aspeed,ast2500-uart-routing"; -+ reg = <0x9c 0x4>; -+ status = "disabled"; -+ }; - }; - - uart2: serial@1e78d000 { -diff --git a/arch/arm/boot/dts/aspeed-g6.dtsi b/arch/arm/boot/dts/aspeed-g6.dtsi -index ee171b3364fa..aac382367109 100644 ---- a/arch/arm/boot/dts/aspeed-g6.dtsi -+++ b/arch/arm/boot/dts/aspeed-g6.dtsi -@@ -317,6 +317,12 @@ pinctrl: pinctrl { - compatible = "aspeed,ast2600-pinctrl"; - }; - -+ uart_routing: uart_routing@9c { -+ compatible = "aspeed,ast2500-uart-routing"; -+ reg = <0x9c 0x4>; -+ status = "disabled"; -+ }; -+ - silicon-id@14 { - compatible = "aspeed,ast2600-silicon-id", "aspeed,silicon-id"; - reg = <0x14 0x4 0x5b0 0x8>; --- -2.25.1 - diff --git a/meta-bytedance/meta-g220a/recipes-kernel/linux/linux-aspeed_%.bbappend b/meta-bytedance/meta-g220a/recipes-kernel/linux/linux-aspeed_%.bbappend index bcbe7ce6c6..e962940a64 100644 --- a/meta-bytedance/meta-g220a/recipes-kernel/linux/linux-aspeed_%.bbappend +++ b/meta-bytedance/meta-g220a/recipes-kernel/linux/linux-aspeed_%.bbappend @@ -1,7 +1,5 @@ FILESEXTRAPATHS:prepend := "${THISDIR}/${PN}:" SRC_URI:append:g220a = " file://g220a.cfg \ - file://0003-misc-aspeed-Add-Aspeed-UART-routing-control-driver.patch \ - file://0004-ARM-dts-aspeed-Add-uart-routing-node.patch \ file://0005-ARM-dts-aspeed-Enable-g220a-uart-route.patch \ " |