Merge branch '2023-01-02-platform-updates' into next

- Synquacer updates / fixes, PowerPC keymile platform dts fix, assorted
  TI platform updates, ht1380 RTC driver, serial driver cleanups,
  pg_wcom defconfig updates, s5p4418 DM_SERIAL (and legacy code removal).

15 files changed, 172 insertions, 133 deletions

diff --git a/arch/arm/cpu/armv7/s5p4418/cpu.c b/arch/arm/cpu/armv7/s5p4418/cpu.c
index 7ba9c0b0323..fcaafc0ff76 100644
--- a/arch/arm/cpu/armv7/s5p4418/cpu.c
+++ b/arch/arm/cpu/armv7/s5p4418/cpu.c
@@ -13,10 +13,8 @@
 #include <asm/io.h>
 #include <asm/arch/nexell.h>
 #include <asm/arch/clk.h>
-#include <asm/arch/reset.h>
 #include <asm/arch/tieoff.h>
 #include <cpu_func.h>
-#include <linux/delay.h>
 
 DECLARE_GLOBAL_DATA_PTR;
 
@@ -45,39 +43,12 @@ static void cpu_soc_init(void)
 	nx_tieoff_set(NX_TIEOFF_CORTEXA9MP_TOP_QUADL2C_L2RET1N_1, 1);
 }
 
-#ifdef CONFIG_PL011_SERIAL
-static void serial_device_init(void)
-{
-	char dev[10];
-	int id;
-
-	sprintf(dev, "nx-uart.%d", CONFIG_CONS_INDEX);
-	id = RESET_ID_UART0 + CONFIG_CONS_INDEX;
-
-	struct clk *clk = clk_get((const char *)dev);
-
-	/* reset control: Low active ___|---   */
-	nx_rstcon_setrst(id, RSTCON_ASSERT);
-	udelay(10);
-	nx_rstcon_setrst(id, RSTCON_NEGATE);
-	udelay(10);
-
-	/* set clock   */
-	clk_disable(clk);
-	clk_set_rate(clk, CFG_PL011_CLOCK);
-	clk_enable(clk);
-}
-#endif
-
 int arch_cpu_init(void)
 {
 	flush_dcache_all();
 	cpu_soc_init();
 	clk_init();
 
-	if (IS_ENABLED(CONFIG_PL011_SERIAL))
-		serial_device_init();
-
 	return 0;
 }
 
diff --git a/arch/arm/dts/k3-am64-mcu.dtsi b/arch/arm/dts/k3-am64-mcu.dtsi
index 59cc58f7d0c..2bb5c9ff172 100644
--- a/arch/arm/dts/k3-am64-mcu.dtsi
+++ b/arch/arm/dts/k3-am64-mcu.dtsi
@@ -97,4 +97,12 @@
 		clocks = <&k3_clks 79 0>;
 		clock-names = "gpio";
 	};
+
+	mcu_pmx0: pinctrl@4084000 {
+		compatible = "pinctrl-single";
+		reg = <0x00 0x4084000 0x00 0x84>;
+		#pinctrl-cells = <1>;
+		pinctrl-single,register-width = <32>;
+		pinctrl-single,function-mask = <0xffffffff>;
+	};
 };
diff --git a/arch/arm/dts/s5p4418-nanopi2.dts b/arch/arm/dts/s5p4418-nanopi2.dts
index 4deaf10a1c3..42251e0a05f 100644
--- a/arch/arm/dts/s5p4418-nanopi2.dts
+++ b/arch/arm/dts/s5p4418-nanopi2.dts
@@ -25,6 +25,7 @@
 		i2c0 = "/i2c@c00a4000";
 		i2c1 = "/i2c@c00a5000";
 		i2c2 = "/i2c@c00a6000";
+		serial0 = "/uart@c00a1000";
 	};
 
 	mmc0:mmc@c0062000 {
@@ -107,4 +108,9 @@
 			};
 		};
 	};
+
+	uart0:uart@c00a1000 {
+		skip-init;
+		status = "okay";
+	};
 };
diff --git a/arch/arm/dts/s5p4418-pinctrl.dtsi b/arch/arm/dts/s5p4418-pinctrl.dtsi
index a7e1c2c3810..0768d80fc95 100644
--- a/arch/arm/dts/s5p4418-pinctrl.dtsi
+++ b/arch/arm/dts/s5p4418-pinctrl.dtsi
@@ -132,4 +132,75 @@ pinctrl@C0010000 {
 		pin-pull = <2>;
 		pin-strength = <0>;
 	};
+
+	/* UART */
+	uart0_rx:uart0-rx {
+		pins = "gpiod-14";
+		pin-function = <1>;
+		pin-pull = <2>;
+		pin-strength = <0>;
+	};
+
+	uart0_tx:uart0-tx {
+		pins = "gpiod-18";
+		pin-function = <1>;
+		pin-pull = <2>;
+		pin-strength = <0>;
+	};
+
+	uart1_rx:uart1-rx {
+		pins = "gpiod-15";
+		pin-function = <2>;
+		pin-pull = <2>;
+		pin-strength = <0>;
+	};
+
+	uart1_tx:uart1-tx {
+		pins = "gpiod-19";
+		pin-function = <2>;
+		pin-pull = <2>;
+		pin-strength = <0>;
+	};
+
+	uart2_rx:uart2-rx {
+		pins = "gpiod-16";
+		pin-function = <1>;
+		pin-pull = <2>;
+		pin-strength = <0>;
+	};
+
+	uart2_tx:uart2-tx {
+		pins = "gpiod-20";
+		pin-function = <1>;
+		pin-pull = <2>;
+		pin-strength = <0>;
+	};
+
+	uart3_rx:uart3-rx {
+		pins = "gpiod-17";
+		pin-function = <1>;
+		pin-pull = <2>;
+		pin-strength = <0>;
+	};
+
+	uart3_tx:uart3-tx {
+		pins = "gpiod-21";
+		pin-function = <1>;
+		pin-pull = <2>;
+		pin-strength = <0>;
+	};
+
+	uart4_rx:uart4-rx {
+		pins = "gpiob-28";
+		pin-function = <3>;
+		pin-pull = <2>;
+		pin-strength = <0>;
+	};
+
+	uart4_tx:uart4-tx {
+		pins = "gpiob-29";
+		pin-function = <3>;
+		pin-pull = <2>;
+		pin-strength = <0>;
+	};
 };
diff --git a/arch/arm/dts/s5p4418.dtsi b/arch/arm/dts/s5p4418.dtsi
index a4d1a1bd03a..3027cd4bb9c 100644
--- a/arch/arm/dts/s5p4418.dtsi
+++ b/arch/arm/dts/s5p4418.dtsi
@@ -167,4 +167,44 @@
 		reg = <0xc0010000 0xf000>;
 		u-boot,dm-pre-reloc;
 	};
+
+	uart0:uart@c00a1000 {
+		compatible = "nexell,s5p4418-pl011", "arm,primecell";
+		reg = <0xc00a1000 0x1000>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&uart0_rx>, <&uart0_tx>;
+		status = "disabled";
+	};
+
+	uart1:uart@c00a0000 {
+		compatible = "nexell,s5p4418-pl011", "arm,primecell";
+		reg = <0xc00a0000 0x1000>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&uart1_rx>, <&uart1_tx>;
+		status = "disabled";
+	};
+
+	uart2:uart@c00a2000 {
+		compatible = "nexell,s5p4418-pl011", "arm,primecell";
+		reg = <0xc00a2000 0x1000>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&uart2_rx>, <&uart2_tx>;
+		status = "disabled";
+	};
+
+	uart3:uart@c00a3000 {
+		compatible = "nexell,s5p4418-pl011", "arm,primecell";
+		reg = <0xc00a3000 0x1000>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&uart3_rx>, <&uart3_tx>;
+		status = "disabled";
+	};
+
+	uart4:uart@c006d000 {
+		compatible = "nexell,s5p4418-pl011", "arm,primecell";
+		reg = <0xc006d000 0x1000>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&uart4_rx>, <&uart4_tx>;
+		status = "disabled";
+	};
 };
diff --git a/arch/arm/dts/synquacer-sc2a11-developerbox-u-boot.dtsi b/arch/arm/dts/synquacer-sc2a11-developerbox-u-boot.dtsi
index 7a56116d6f1..9f9837b33be 100644
--- a/arch/arm/dts/synquacer-sc2a11-developerbox-u-boot.dtsi
+++ b/arch/arm/dts/synquacer-sc2a11-developerbox-u-boot.dtsi
@@ -20,10 +20,8 @@
 		#address-cells = <1>;
 		#size-cells = <0>;
 		status = "okay";
-		active_clk_edges;
-		chipselect_num = <1>;
 
-		spi-flash@0 {
+		flash@0 {
 			#address-cells = <1>;
 			#size-cells = <1>;
 			compatible = "jedec,spi-nor";
diff --git a/arch/arm/dts/synquacer-sc2a11-developerbox.dts b/arch/arm/dts/synquacer-sc2a11-developerbox.dts
index 42b6cbbb825..c8087b99a78 100644
--- a/arch/arm/dts/synquacer-sc2a11-developerbox.dts
+++ b/arch/arm/dts/synquacer-sc2a11-developerbox.dts
@@ -18,7 +18,7 @@
         compatible = "gpio-keys";
         interrupt-parent = <&exiu>;
 
-        power {
+        power-button {
             label = "Power Button";
             linux,code = <KEY_POWER>;
             interrupts = <GIC_SPI 120 IRQ_TYPE_EDGE_FALLING>;
diff --git a/arch/arm/dts/synquacer-sc2a11.dtsi b/arch/arm/dts/synquacer-sc2a11.dtsi
index 1fe7d214b9c..7ba1cd1bee7 100644
--- a/arch/arm/dts/synquacer-sc2a11.dtsi
+++ b/arch/arm/dts/synquacer-sc2a11.dtsi
@@ -41,168 +41,168 @@
 
         CPU0: cpu@0 {
             device_type = "cpu";
-            compatible = "arm,cortex-a53","arm,armv8";
+            compatible = "arm,cortex-a53";
             reg = <0x0>;
             enable-method = "psci";
             cpu-idle-states = <&CPU_SLEEP_0 &CLUSTER_SLEEP_0>;
         };
         CPU1: cpu@1 {
             device_type = "cpu";
-            compatible = "arm,cortex-a53","arm,armv8";
+            compatible = "arm,cortex-a53";
             reg = <0x1>;
             enable-method = "psci";
             cpu-idle-states = <&CPU_SLEEP_0 &CLUSTER_SLEEP_0>;
         };
         CPU2: cpu@100 {
             device_type = "cpu";
-            compatible = "arm,cortex-a53","arm,armv8";
+            compatible = "arm,cortex-a53";
             reg = <0x100>;
             enable-method = "psci";
             cpu-idle-states = <&CPU_SLEEP_0 &CLUSTER_SLEEP_0>;
         };
         CPU3: cpu@101 {
             device_type = "cpu";
-            compatible = "arm,cortex-a53","arm,armv8";
+            compatible = "arm,cortex-a53";
             reg = <0x101>;
             enable-method = "psci";
             cpu-idle-states = <&CPU_SLEEP_0 &CLUSTER_SLEEP_0>;
         };
         CPU4: cpu@200 {
             device_type = "cpu";
-            compatible = "arm,cortex-a53","arm,armv8";
+            compatible = "arm,cortex-a53";
             reg = <0x200>;
             enable-method = "psci";
             cpu-idle-states = <&CPU_SLEEP_0 &CLUSTER_SLEEP_0>;
         };
         CPU5: cpu@201 {
             device_type = "cpu";
-            compatible = "arm,cortex-a53","arm,armv8";
+            compatible = "arm,cortex-a53";
             reg = <0x201>;
             enable-method = "psci";
             cpu-idle-states = <&CPU_SLEEP_0 &CLUSTER_SLEEP_0>;
         };
         CPU6: cpu@300 {
             device_type = "cpu";
-            compatible = "arm,cortex-a53","arm,armv8";
+            compatible = "arm,cortex-a53";
             reg = <0x300>;
             enable-method = "psci";
             cpu-idle-states = <&CPU_SLEEP_0 &CLUSTER_SLEEP_0>;
         };
         CPU7: cpu@301 {
             device_type = "cpu";
-            compatible = "arm,cortex-a53","arm,armv8";
+            compatible = "arm,cortex-a53";
             reg = <0x301>;
             enable-method = "psci";
             cpu-idle-states = <&CPU_SLEEP_0 &CLUSTER_SLEEP_0>;
         };
         CPU8: cpu@400 {
             device_type = "cpu";
-            compatible = "arm,cortex-a53","arm,armv8";
+            compatible = "arm,cortex-a53";
             reg = <0x400>;
             enable-method = "psci";
             cpu-idle-states = <&CPU_SLEEP_0 &CLUSTER_SLEEP_0>;
         };
         CPU9: cpu@401 {
             device_type = "cpu";
-            compatible = "arm,cortex-a53","arm,armv8";
+            compatible = "arm,cortex-a53";
             reg = <0x401>;
             enable-method = "psci";
             cpu-idle-states = <&CPU_SLEEP_0 &CLUSTER_SLEEP_0>;
         };
         CPU10: cpu@500 {
             device_type = "cpu";
-            compatible = "arm,cortex-a53","arm,armv8";
+            compatible = "arm,cortex-a53";
             reg = <0x500>;
             enable-method = "psci";
             cpu-idle-states = <&CPU_SLEEP_0 &CLUSTER_SLEEP_0>;
         };
         CPU11: cpu@501 {
             device_type = "cpu";
-            compatible = "arm,cortex-a53","arm,armv8";
+            compatible = "arm,cortex-a53";
             reg = <0x501>;
             enable-method = "psci";
             cpu-idle-states = <&CPU_SLEEP_0 &CLUSTER_SLEEP_0>;
         };
         CPU12: cpu@600 {
             device_type = "cpu";
-            compatible = "arm,cortex-a53","arm,armv8";
+            compatible = "arm,cortex-a53";
             reg = <0x600>;
             enable-method = "psci";
             cpu-idle-states = <&CPU_SLEEP_0 &CLUSTER_SLEEP_0>;
         };
         CPU13: cpu@601 {
             device_type = "cpu";
-            compatible = "arm,cortex-a53","arm,armv8";
+            compatible = "arm,cortex-a53";
             reg = <0x601>;
             enable-method = "psci";
             cpu-idle-states = <&CPU_SLEEP_0 &CLUSTER_SLEEP_0>;
         };
         CPU14: cpu@700 {
             device_type = "cpu";
-            compatible = "arm,cortex-a53","arm,armv8";
+            compatible = "arm,cortex-a53";
             reg = <0x700>;
             enable-method = "psci";
             cpu-idle-states = <&CPU_SLEEP_0 &CLUSTER_SLEEP_0>;
         };
         CPU15: cpu@701 {
             device_type = "cpu";
-            compatible = "arm,cortex-a53","arm,armv8";
+            compatible = "arm,cortex-a53";
             reg = <0x701>;
             enable-method = "psci";
             cpu-idle-states = <&CPU_SLEEP_0 &CLUSTER_SLEEP_0>;
         };
         CPU16: cpu@800 {
             device_type = "cpu";
-            compatible = "arm,cortex-a53","arm,armv8";
+            compatible = "arm,cortex-a53";
             reg = <0x800>;
             enable-method = "psci";
             cpu-idle-states = <&CPU_SLEEP_0 &CLUSTER_SLEEP_0>;
         };
         CPU17: cpu@801 {
             device_type = "cpu";
-            compatible = "arm,cortex-a53","arm,armv8";
+            compatible = "arm,cortex-a53";
             reg = <0x801>;
             enable-method = "psci";
             cpu-idle-states = <&CPU_SLEEP_0 &CLUSTER_SLEEP_0>;
         };
         CPU18: cpu@900 {
             device_type = "cpu";
-            compatible = "arm,cortex-a53","arm,armv8";
+            compatible = "arm,cortex-a53";
             reg = <0x900>;
             enable-method = "psci";
             cpu-idle-states = <&CPU_SLEEP_0 &CLUSTER_SLEEP_0>;
         };
         CPU19: cpu@901 {
             device_type = "cpu";
-            compatible = "arm,cortex-a53","arm,armv8";
+            compatible = "arm,cortex-a53";
             reg = <0x901>;
             enable-method = "psci";
             cpu-idle-states = <&CPU_SLEEP_0 &CLUSTER_SLEEP_0>;
         };
         CPU20: cpu@a00 {
             device_type = "cpu";
-            compatible = "arm,cortex-a53","arm,armv8";
+            compatible = "arm,cortex-a53";
             reg = <0xa00>;
             enable-method = "psci";
             cpu-idle-states = <&CPU_SLEEP_0 &CLUSTER_SLEEP_0>;
         };
         CPU21: cpu@a01 {
             device_type = "cpu";
-            compatible = "arm,cortex-a53","arm,armv8";
+            compatible = "arm,cortex-a53";
             reg = <0xa01>;
             enable-method = "psci";
             cpu-idle-states = <&CPU_SLEEP_0 &CLUSTER_SLEEP_0>;
         };
         CPU22: cpu@b00 {
             device_type = "cpu";
-            compatible = "arm,cortex-a53","arm,armv8";
+            compatible = "arm,cortex-a53";
             reg = <0xb00>;
             enable-method = "psci";
             cpu-idle-states = <&CPU_SLEEP_0 &CLUSTER_SLEEP_0>;
         };
         CPU23: cpu@b01 {
             device_type = "cpu";
-            compatible = "arm,cortex-a53","arm,armv8";
+            compatible = "arm,cortex-a53";
             reg = <0xb01>;
             enable-method = "psci";
             cpu-idle-states = <&CPU_SLEEP_0 &CLUSTER_SLEEP_0>;
@@ -309,7 +309,7 @@
     };
 
     idle-states {
-        entry-method = "arm,psci";
+        entry-method = "psci";
 
         CPU_SLEEP_0: cpu-sleep-0 {
             compatible = "arm,idle-state";
@@ -344,7 +344,7 @@
         interrupt-controller;
         interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_LOW>;
 
-        its: gic-its@30020000 {
+        its: msi-controller@30020000 {
             compatible = "arm,gic-v3-its";
             reg = <0x0 0x30020000 0x0 0x20000>;
             #msi-cells = <1>;
@@ -361,16 +361,16 @@
                      <GIC_PPI 10 IRQ_TYPE_LEVEL_LOW>;   // HYP
     };
 
-    mmio-timer@2a810000 {
+    timer@2a810000 {
         compatible = "arm,armv7-timer-mem";
         reg = <0x0 0x2a810000 0x0 0x10000>;
-        #address-cells = <2>;
-        #size-cells = <2>;
-        ranges;
-        frame@2a830000 {
+        #address-cells = <1>;
+        #size-cells = <1>;
+        ranges = <0x0 0x0 0x2a810000 0x30000>;
+        frame@20000 {
             frame-number = <0>;
             interrupts = <GIC_SPI 60 IRQ_TYPE_LEVEL_HIGH>;
-            reg = <0x0 0x2a830000 0x0 0x10000>;
+            reg = <0x20000 0x10000>;
         };
     };
 
@@ -398,7 +398,7 @@
         clock-output-names = "apb_pclk";
     };
 
-    soc_uart0: uart@2a400000 {
+    soc_uart0: serial@2a400000 {
         compatible = "arm,pl011", "arm,primecell";
         reg = <0x0 0x2a400000 0x0 0x1000>;
         interrupts = <GIC_SPI 63 IRQ_TYPE_LEVEL_HIGH>;
@@ -406,7 +406,7 @@
         clock-names = "uartclk", "apb_pclk";
     };
 
-    fuart: uart@51040000 {
+    fuart: serial@51040000 {
         compatible = "snps,dw-apb-uart";
         reg = <0x0 0x51040000 0x0 0x1000>;
         interrupts = <GIC_SPI 168 IRQ_TYPE_LEVEL_HIGH>;
@@ -497,7 +497,6 @@
         gpio-controller;
         #gpio-cells = <2>;
         clocks = <&clk_apb>;
-        base = <0>;
     };
 
     exiu: interrupt-controller@510c0000 {
@@ -523,7 +522,7 @@
         clock-output-names = "sd_sd4clk";
     };
 
-    sdhci: sdhci@52300000 {
+    sdhci: mmc@52300000 {
         compatible = "socionext,synquacer-sdhci", "fujitsu,mb86s70-sdhci-3.0";
         reg = <0 0x52300000 0x0 0x1000>;
         interrupts = <GIC_SPI 152 IRQ_TYPE_LEVEL_HIGH>,
diff --git a/arch/arm/dts/uniphier-v7-u-boot.dtsi b/arch/arm/dts/uniphier-v7-u-boot.dtsi
index 9459bf03775..603b33dd2b9 100644
--- a/arch/arm/dts/uniphier-v7-u-boot.dtsi
+++ b/arch/arm/dts/uniphier-v7-u-boot.dtsi
@@ -2,6 +2,10 @@
 	soc {
 		u-boot,dm-pre-reloc;
 
+		timer@60000200 {
+			u-boot,dm-pre-reloc;
+		};
+
 		serial@54006800 {
 			u-boot,dm-pre-reloc;
 		};
diff --git a/arch/arm/mach-nexell/Kconfig b/arch/arm/mach-nexell/Kconfig
index 86a23986373..16324e15206 100644
--- a/arch/arm/mach-nexell/Kconfig
+++ b/arch/arm/mach-nexell/Kconfig
@@ -6,8 +6,8 @@ config ARCH_S5P4418
 	select OF_CONTROL
 	select OF_SEPARATE
 	select NX_GPIO
-	select PL011_SERIAL
-	select PL011_SERIAL_FLUSH_ON_INIT
+	select DM_SERIAL
+	select PL01X_SERIAL
 	help
 	  Enable support for Nexell S5P4418 SoC.
 
diff --git a/arch/arm/mach-nexell/clock.c b/arch/arm/mach-nexell/clock.c
index 24fa204ccd2..59ffa26255f 100644
--- a/arch/arm/mach-nexell/clock.c
+++ b/arch/arm/mach-nexell/clock.c
@@ -856,7 +856,7 @@ void __init clk_init(void)
 		}
 
 		/* prevent uart clock disable for low step debug message */
-		#ifndef CONFIG_DEBUG_NX_UART
+		#ifndef CONFIG_DEBUG_UART
 		if (peri->dev_name) {
 			#ifdef CONFIG_BACKLIGHT_PWM
 			if (!strcmp(peri->dev_name, DEV_NAME_PWM))
diff --git a/arch/arm/mach-uniphier/Kconfig b/arch/arm/mach-uniphier/Kconfig
index 3a8eee7b843..c570fb3294d 100644
--- a/arch/arm/mach-uniphier/Kconfig
+++ b/arch/arm/mach-uniphier/Kconfig
@@ -12,6 +12,7 @@ config ARCH_UNIPHIER_V7_MULTI
 	select ARMV7_NONSEC
 	select CPU_V7A
 	select CPU_V7_HAS_NONSEC
+	select ARM_GLOBAL_TIMER if TIMER
 
 config ARCH_UNIPHIER_V8_MULTI
 	bool "UniPhier V8 SoCs"
diff --git a/arch/arm/mach-uniphier/arm32/Makefile b/arch/arm/mach-uniphier/arm32/Makefile
index 3cd00b7e5e9..b41aba7e29a 100644
--- a/arch/arm/mach-uniphier/arm32/Makefile
+++ b/arch/arm/mach-uniphier/arm32/Makefile
@@ -8,5 +8,3 @@ obj-y += late_lowlevel_init.o
 obj-y += cache-uniphier.o
 obj-$(CONFIG_ARMV7_PSCI) += psci.o psci_smp.o
 endif
-
-obj-y += timer.o
diff --git a/arch/arm/mach-uniphier/arm32/timer.c b/arch/arm/mach-uniphier/arm32/timer.c
deleted file mode 100644
index 58247c2738a..00000000000
--- a/arch/arm/mach-uniphier/arm32/timer.c
+++ /dev/null
@@ -1,39 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0+
-/*
- * Copyright (C) 2012-2015 Masahiro Yamada <yamada.masahiro@socionext.com>
- */
-
-#include <config.h>
-#include <init.h>
-#include <linux/io.h>
-
-#include "arm-mpcore.h"
-
-#define PERIPHCLK (50 * 1000 * 1000) /* 50 MHz */
-#define PRESCALER ((PERIPHCLK) / (CFG_SYS_TIMER_RATE) - 1)
-
-static void *get_global_timer_base(void)
-{
-	void *val;
-
-	asm("mrc p15, 4, %0, c15, c0, 0" : "=r" (val) : : "memory");
-
-	return val + GLOBAL_TIMER_OFFSET;
-}
-
-unsigned long timer_read_counter(void)
-{
-	/*
-	 * ARM 64bit Global Timer is too much for our purpose.
-	 * We use only lower 32 bit of the timer counter.
-	 */
-	return readl(get_global_timer_base() + GTIMER_CNT_L);
-}
-
-int timer_init(void)
-{
-	/* enable timer */
-	writel(PRESCALER << 8 | 1, get_global_timer_base() + GTIMER_CTRL);
-
-	return 0;
-}
diff --git a/arch/powerpc/dts/kmcent2-u-boot.dtsi b/arch/powerpc/dts/kmcent2-u-boot.dtsi
index 53bac5533f2..d0277627644 100644
--- a/arch/powerpc/dts/kmcent2-u-boot.dtsi
+++ b/arch/powerpc/dts/kmcent2-u-boot.dtsi
@@ -74,24 +74,6 @@
 		compatible = "fsl,pcie-t104x";
 		law_trgt_if = <0>;
 	};
-
-	binman {
-		filename = "u-boot.bin";
-		skip-at-start = <CONFIG_TEXT_BASE>;
-		sort-by-offset;
-		pad-byte = <0xff>;
-		size = <CONFIG_SYS_MONITOR_LEN>;
-
-		u-boot-with-ucode-ptr {
-			offset = <CONFIG_TEXT_BASE>;
-			optional-ucode;
-		};
-
-		u-boot-dtb-with-ucode {
-			align = <256>;
-		};
-		powerpc-mpc85xx-bootpg-resetvec {
-			offset = <(CFG_RESET_VECTOR_ADDRESS - 0xffc)>;
-		};
-	};
 };
+
+#include "u-boot.dtsi"