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-rw-r--r--arch/arc/boot/dts/angel4.dts2
-rw-r--r--arch/arc/plat-arcfpga/Kconfig7
-rw-r--r--arch/arc/plat-arcfpga/platform.c97
-rw-r--r--arch/arm/boot/dts/exynos3250.dtsi2
-rw-r--r--arch/arm/boot/dts/exynos4.dtsi12
-rw-r--r--arch/arm/boot/dts/exynos5.dtsi15
-rw-r--r--arch/arm/boot/dts/exynos5260.dtsi4
-rw-r--r--arch/arm/boot/dts/exynos5410.dtsi6
-rw-r--r--arch/arm/boot/dts/exynos5440.dtsi6
-rw-r--r--arch/arm/boot/dts/s3c2416.dtsi6
-rw-r--r--arch/arm/boot/dts/s3c24xx.dtsi9
-rw-r--r--arch/arm/boot/dts/s3c64xx.dtsi4
12 files changed, 53 insertions, 117 deletions
diff --git a/arch/arc/boot/dts/angel4.dts b/arch/arc/boot/dts/angel4.dts
index 5bb2fdaca02f..6b57475967a6 100644
--- a/arch/arc/boot/dts/angel4.dts
+++ b/arch/arc/boot/dts/angel4.dts
@@ -17,7 +17,7 @@
interrupt-parent = <&intc>;
chosen {
- bootargs = "console=ttyARC0,115200n8 earlyprintk=ttyARC0";
+ bootargs = "earlycon=arc_uart,mmio32,0xc0fc1000,115200n8 console=ttyARC0,115200n8";
};
aliases {
diff --git a/arch/arc/plat-arcfpga/Kconfig b/arch/arc/plat-arcfpga/Kconfig
index e27bb5cc3c1e..b9f34cf55acf 100644
--- a/arch/arc/plat-arcfpga/Kconfig
+++ b/arch/arc/plat-arcfpga/Kconfig
@@ -41,11 +41,4 @@ config ISS_SMP_EXTN
-XTL (To enable CPU start/stop/set-PC for another CPU)
It doesn't provide coherent Caches and/or Atomic Ops (LLOCK/SCOND)
-config ARC_SERIAL_BAUD
- int "UART Baud rate"
- default "115200"
- depends on SERIAL_ARC || SERIAL_ARC_CONSOLE
- help
- Baud rate for the ARC UART
-
endif
diff --git a/arch/arc/plat-arcfpga/platform.c b/arch/arc/plat-arcfpga/platform.c
index 61c7e5997387..b8d0d456627f 100644
--- a/arch/arc/plat-arcfpga/platform.c
+++ b/arch/arc/plat-arcfpga/platform.c
@@ -22,115 +22,22 @@
#include <plat/smp.h>
#include <plat/irq.h>
-/*----------------------- Platform Devices -----------------------------*/
-
-#if IS_ENABLED(CONFIG_SERIAL_ARC)
-static unsigned long arc_uart_info[] = {
- 0, /* uart->is_emulated (runtime @running_on_hw) */
- 0, /* uart->port.uartclk */
- 0, /* uart->baud */
- 0
-};
-
-#if defined(CONFIG_SERIAL_ARC_CONSOLE)
-/*
- * static platform data - but only for early serial
- * TBD: derive this from a special DT node
- */
-static struct resource arc_uart0_res[] = {
- {
- .start = UART0_BASE,
- .end = UART0_BASE + 0xFF,
- .flags = IORESOURCE_MEM,
- },
- {
- .start = UART0_IRQ,
- .end = UART0_IRQ,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct platform_device arc_uart0_dev = {
- .name = "arc-uart",
- .id = 0,
- .num_resources = ARRAY_SIZE(arc_uart0_res),
- .resource = arc_uart0_res,
- .dev = {
- .platform_data = &arc_uart_info,
- },
-};
-
-static struct platform_device *fpga_early_devs[] __initdata = {
- &arc_uart0_dev,
-};
-#endif /* CONFIG_SERIAL_ARC_CONSOLE */
-
-static void arc_fpga_serial_init(void)
-{
- /* To let driver workaround ISS bug: baudh Reg can't be set to 0 */
- arc_uart_info[0] = !running_on_hw;
-
- arc_uart_info[1] = arc_get_core_freq();
-
- arc_uart_info[2] = CONFIG_ARC_SERIAL_BAUD;
-
-#if defined(CONFIG_SERIAL_ARC_CONSOLE)
- early_platform_add_devices(fpga_early_devs,
- ARRAY_SIZE(fpga_early_devs));
-
- /*
- * ARC console driver registers (build time) as an early platform driver
- * of class "earlyprintk". However it needs explicit cmdline toggle
- * "earlyprintk=ttyARC0" to be successfuly runtime registered.
- * Otherwise the early probe below fails to find the driver
- */
- early_platform_driver_probe("earlyprintk", 1, 0);
-
- /*
- * This is to make sure that arc uart would be preferred console
- * despite one/more of following:
- * -command line lacked "console=ttyARC0" or
- * -CONFIG_VT_CONSOLE was enabled (for no reason whatsoever)
- * Note that this needs to be done after above early console is reg,
- * otherwise the early console never gets a chance to run.
- */
- add_preferred_console("ttyARC", 0, "115200");
-#endif /* CONFIG_SERIAL_ARC_CONSOLE */
-}
-#else /* !IS_ENABLED(CONFIG_SERIAL_ARC) */
-static void arc_fpga_serial_init(void)
-{
-}
-#endif
-
static void __init plat_fpga_early_init(void)
{
pr_info("[plat-arcfpga]: registering early dev resources\n");
- arc_fpga_serial_init();
-
#ifdef CONFIG_ISS_SMP_EXTN
iss_model_init_early_smp();
#endif
}
-static struct of_dev_auxdata plat_auxdata_lookup[] __initdata = {
-#if IS_ENABLED(CONFIG_SERIAL_ARC)
- OF_DEV_AUXDATA("snps,arc-uart", UART0_BASE, "arc-uart", arc_uart_info),
-#endif
- {}
-};
-
static void __init plat_fpga_populate_dev(void)
{
- pr_info("[plat-arcfpga]: registering device resources\n");
-
/*
* Traverses flattened DeviceTree - registering platform devices
- * complete with their resources
+ * (if any) complete with their resources
*/
- of_platform_populate(NULL, of_default_bus_match_table,
- plat_auxdata_lookup, NULL);
+ of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
}
/*----------------------- Machine Descriptions ------------------------------
diff --git a/arch/arm/boot/dts/exynos3250.dtsi b/arch/arm/boot/dts/exynos3250.dtsi
index aaaac7981200..94d59983fc2d 100644
--- a/arch/arm/boot/dts/exynos3250.dtsi
+++ b/arch/arm/boot/dts/exynos3250.dtsi
@@ -39,6 +39,8 @@
i2c5 = &i2c_5;
i2c6 = &i2c_6;
i2c7 = &i2c_7;
+ serial0 = &serial_0;
+ serial1 = &serial_1;
};
cpus {
diff --git a/arch/arm/boot/dts/exynos4.dtsi b/arch/arm/boot/dts/exynos4.dtsi
index 17b22e9cc2aa..93bcc1fe8a4e 100644
--- a/arch/arm/boot/dts/exynos4.dtsi
+++ b/arch/arm/boot/dts/exynos4.dtsi
@@ -44,6 +44,10 @@
fimc1 = &fimc_1;
fimc2 = &fimc_2;
fimc3 = &fimc_3;
+ serial0 = &serial_0;
+ serial1 = &serial_1;
+ serial2 = &serial_2;
+ serial3 = &serial_3;
};
clock_audss: clock-controller@03810000 {
@@ -363,7 +367,7 @@
status = "disabled";
};
- serial@13800000 {
+ serial_0: serial@13800000 {
compatible = "samsung,exynos4210-uart";
reg = <0x13800000 0x100>;
interrupts = <0 52 0>;
@@ -372,7 +376,7 @@
status = "disabled";
};
- serial@13810000 {
+ serial_1: serial@13810000 {
compatible = "samsung,exynos4210-uart";
reg = <0x13810000 0x100>;
interrupts = <0 53 0>;
@@ -381,7 +385,7 @@
status = "disabled";
};
- serial@13820000 {
+ serial_2: serial@13820000 {
compatible = "samsung,exynos4210-uart";
reg = <0x13820000 0x100>;
interrupts = <0 54 0>;
@@ -390,7 +394,7 @@
status = "disabled";
};
- serial@13830000 {
+ serial_3: serial@13830000 {
compatible = "samsung,exynos4210-uart";
reg = <0x13830000 0x100>;
interrupts = <0 55 0>;
diff --git a/arch/arm/boot/dts/exynos5.dtsi b/arch/arm/boot/dts/exynos5.dtsi
index 79d0608d6dcc..ff2d2cb0f79e 100644
--- a/arch/arm/boot/dts/exynos5.dtsi
+++ b/arch/arm/boot/dts/exynos5.dtsi
@@ -18,6 +18,13 @@
/ {
interrupt-parent = <&gic>;
+ aliases {
+ serial0 = &serial_0;
+ serial1 = &serial_1;
+ serial2 = &serial_2;
+ serial3 = &serial_3;
+ };
+
chipid@10000000 {
compatible = "samsung,exynos4210-chipid";
reg = <0x10000000 0x100>;
@@ -50,25 +57,25 @@
interrupts = <1 9 0xf04>;
};
- serial@12C00000 {
+ serial_0: serial@12C00000 {
compatible = "samsung,exynos4210-uart";
reg = <0x12C00000 0x100>;
interrupts = <0 51 0>;
};
- serial@12C10000 {
+ serial_1: serial@12C10000 {
compatible = "samsung,exynos4210-uart";
reg = <0x12C10000 0x100>;
interrupts = <0 52 0>;
};
- serial@12C20000 {
+ serial_2: serial@12C20000 {
compatible = "samsung,exynos4210-uart";
reg = <0x12C20000 0x100>;
interrupts = <0 53 0>;
};
- serial@12C30000 {
+ serial_3: serial@12C30000 {
compatible = "samsung,exynos4210-uart";
reg = <0x12C30000 0x100>;
interrupts = <0 54 0>;
diff --git a/arch/arm/boot/dts/exynos5260.dtsi b/arch/arm/boot/dts/exynos5260.dtsi
index 5398a60207ca..4539a0ae714d 100644
--- a/arch/arm/boot/dts/exynos5260.dtsi
+++ b/arch/arm/boot/dts/exynos5260.dtsi
@@ -21,6 +21,10 @@
pinctrl0 = &pinctrl_0;
pinctrl1 = &pinctrl_1;
pinctrl2 = &pinctrl_2;
+ serial0 = &uart0;
+ serial1 = &uart1;
+ serial2 = &uart2;
+ serial3 = &uart3;
};
cpus {
diff --git a/arch/arm/boot/dts/exynos5410.dtsi b/arch/arm/boot/dts/exynos5410.dtsi
index 3839c26f467f..52070e54589a 100644
--- a/arch/arm/boot/dts/exynos5410.dtsi
+++ b/arch/arm/boot/dts/exynos5410.dtsi
@@ -20,6 +20,12 @@
compatible = "samsung,exynos5410", "samsung,exynos5";
interrupt-parent = <&gic>;
+ aliases {
+ serial0 = &uart0;
+ serial1 = &uart1;
+ serial2 = &uart2;
+ };
+
cpus {
#address-cells = <1>;
#size-cells = <0>;
diff --git a/arch/arm/boot/dts/exynos5440.dtsi b/arch/arm/boot/dts/exynos5440.dtsi
index ae3a17c791f6..8f3373cd7b87 100644
--- a/arch/arm/boot/dts/exynos5440.dtsi
+++ b/arch/arm/boot/dts/exynos5440.dtsi
@@ -18,6 +18,8 @@
interrupt-parent = <&gic>;
aliases {
+ serial0 = &serial_0;
+ serial1 = &serial_1;
spi0 = &spi_0;
tmuctrl0 = &tmuctrl_0;
tmuctrl1 = &tmuctrl_1;
@@ -102,7 +104,7 @@
>;
};
- serial@B0000 {
+ serial_0: serial@B0000 {
compatible = "samsung,exynos4210-uart";
reg = <0xB0000 0x1000>;
interrupts = <0 2 0>;
@@ -110,7 +112,7 @@
clock-names = "uart", "clk_uart_baud0";
};
- serial@C0000 {
+ serial_1: serial@C0000 {
compatible = "samsung,exynos4210-uart";
reg = <0xC0000 0x1000>;
interrupts = <0 3 0>;
diff --git a/arch/arm/boot/dts/s3c2416.dtsi b/arch/arm/boot/dts/s3c2416.dtsi
index 955e4a4f8c31..30b8f7e47454 100644
--- a/arch/arm/boot/dts/s3c2416.dtsi
+++ b/arch/arm/boot/dts/s3c2416.dtsi
@@ -16,6 +16,10 @@
model = "Samsung S3C2416 SoC";
compatible = "samsung,s3c2416";
+ aliases {
+ serial3 = &uart3;
+ };
+
cpus {
#address-cells = <1>;
#size-cells = <0>;
@@ -68,7 +72,7 @@
<&clocks SCLK_UART>;
};
- serial@5000C000 {
+ uart3: serial@5000C000 {
compatible = "samsung,s3c2440-uart";
reg = <0x5000C000 0x4000>;
interrupts = <1 18 24 4>, <1 18 25 4>;
diff --git a/arch/arm/boot/dts/s3c24xx.dtsi b/arch/arm/boot/dts/s3c24xx.dtsi
index 2d1d7dc9418a..5ed43b857cc4 100644
--- a/arch/arm/boot/dts/s3c24xx.dtsi
+++ b/arch/arm/boot/dts/s3c24xx.dtsi
@@ -16,6 +16,9 @@
aliases {
pinctrl0 = &pinctrl_0;
+ serial0 = &uart0;
+ serial1 = &uart1;
+ serial2 = &uart2;
};
intc:interrupt-controller@4a000000 {
@@ -46,21 +49,21 @@
#pwm-cells = <4>;
};
- serial@50000000 {
+ uart0: serial@50000000 {
compatible = "samsung,s3c2410-uart";
reg = <0x50000000 0x4000>;
interrupts = <1 28 0 4>, <1 28 1 4>;
status = "disabled";
};
- serial@50004000 {
+ uart1: serial@50004000 {
compatible = "samsung,s3c2410-uart";
reg = <0x50004000 0x4000>;
interrupts = <1 23 3 4>, <1 23 4 4>;
status = "disabled";
};
- serial@50008000 {
+ uart2: serial@50008000 {
compatible = "samsung,s3c2410-uart";
reg = <0x50008000 0x4000>;
interrupts = <1 15 6 4>, <1 15 7 4>;
diff --git a/arch/arm/boot/dts/s3c64xx.dtsi b/arch/arm/boot/dts/s3c64xx.dtsi
index 4e3be4d3493d..ff5bdaac987a 100644
--- a/arch/arm/boot/dts/s3c64xx.dtsi
+++ b/arch/arm/boot/dts/s3c64xx.dtsi
@@ -23,6 +23,10 @@
aliases {
i2c0 = &i2c0;
pinctrl0 = &pinctrl0;
+ serial0 = &uart0;
+ serial1 = &uart1;
+ serial2 = &uart2;
+ serial3 = &uart3;
};
cpus {
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-12 07:52:59 +0100