[PATCH v8 18/26] MIPS: jz4740: Add DTS nodes for the TCU drivers

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Add DTS nodes for the JZ4780, JZ4770 and JZ4740 devicetree files.

Signed-off-by: Paul Cercueil <paul@xxxxxxxxxxxxxxx>
---

Notes:
     v5: New patch
    
     v6: Fix register lengths in watchdog/pwm nodes
    
     v7: No change

     v8: - Fix wrong start address for PWM node
         - Add system timer and clocksource sub-nodes

 arch/mips/boot/dts/ingenic/jz4740.dtsi | 69 ++++++++++++++++++++++++--
 arch/mips/boot/dts/ingenic/jz4770.dtsi | 81 +++++++++++++++++++++++++++++++
 arch/mips/boot/dts/ingenic/jz4780.dtsi | 88 ++++++++++++++++++++++++++++++----
 3 files changed, 225 insertions(+), 13 deletions(-)

diff --git a/arch/mips/boot/dts/ingenic/jz4740.dtsi b/arch/mips/boot/dts/ingenic/jz4740.dtsi
index 6fb16fd24035..d625e8acb695 100644
--- a/arch/mips/boot/dts/ingenic/jz4740.dtsi
+++ b/arch/mips/boot/dts/ingenic/jz4740.dtsi
@@ -1,5 +1,6 @@
 // SPDX-License-Identifier: GPL-2.0
 #include <dt-bindings/clock/jz4740-cgu.h>
+#include <dt-bindings/clock/ingenic,tcu.h>
 
 / {
 	#address-cells = <1>;
@@ -45,12 +46,70 @@
 		#clock-cells = <1>;
 	};
 
-	watchdog: watchdog@10002000 {
-		compatible = "ingenic,jz4740-watchdog";
-		reg = <0x10002000 0x10>;
+	tcu: timer@10002000 {
+		compatible = "ingenic,jz4740-tcu";
+		reg = <0x10002000 0x1000>;
+		#address-cells = <1>;
+		#size-cells = <1>;
+		ranges = <0x0 0x10002000 0x1000>;
 
-		clocks = <&cgu JZ4740_CLK_RTC>;
-		clock-names = "rtc";
+		#clock-cells = <1>;
+
+		clocks = <&cgu JZ4740_CLK_RTC
+			  &cgu JZ4740_CLK_EXT
+			  &cgu JZ4740_CLK_PCLK
+			  &cgu JZ4740_CLK_TCU>;
+		clock-names = "rtc", "ext", "pclk", "tcu";
+
+		interrupt-controller;
+		#interrupt-cells = <1>;
+
+		interrupt-parent = <&intc>;
+		interrupts = <23 22 21>;
+
+		watchdog: watchdog@0 {
+			compatible = "ingenic,jz4740-watchdog";
+			reg = <0x0 0xc>;
+
+			clocks = <&tcu TCU_CLK_WDT>;
+			clock-names = "wdt";
+		};
+
+		timer: timer@40 {
+			compatible = "ingenic,jz4740-tcu-timer";
+			reg = <0x40 0x10>;
+
+			clocks = <&tcu TCU_CLK_TIMER0>;
+			clock-names = "timer";
+
+			interrupts = <0>;
+		};
+
+		clocksource: timer@50 {
+			compatible = "ingenic,jz4740-tcu-clocksource";
+			reg = <0x50 0x10>;
+
+			clocks = <&tcu TCU_CLK_TIMER1>;
+			clock-names = "timer";
+		};
+
+		pwm: pwm@60 {
+			compatible = "ingenic,jz4740-pwm";
+			reg = <0x60 0x60>;
+
+			#pwm-cells = <3>;
+
+			clocks = <&tcu TCU_CLK_TIMER0
+				  &tcu TCU_CLK_TIMER1
+				  &tcu TCU_CLK_TIMER2
+				  &tcu TCU_CLK_TIMER3
+				  &tcu TCU_CLK_TIMER4
+				  &tcu TCU_CLK_TIMER5
+				  &tcu TCU_CLK_TIMER6
+				  &tcu TCU_CLK_TIMER7>;
+			clock-names = "timer0", "timer1", "timer2", "timer3",
+				      "timer4", "timer5", "timer6", "timer7";
+		};
 	};
 
 	rtc_dev: rtc@10003000 {
diff --git a/arch/mips/boot/dts/ingenic/jz4770.dtsi b/arch/mips/boot/dts/ingenic/jz4770.dtsi
index 49ede6c14ff3..6008975a307f 100644
--- a/arch/mips/boot/dts/ingenic/jz4770.dtsi
+++ b/arch/mips/boot/dts/ingenic/jz4770.dtsi
@@ -1,6 +1,7 @@
 // SPDX-License-Identifier: GPL-2.0
 
 #include <dt-bindings/clock/jz4770-cgu.h>
+#include <dt-bindings/clock/ingenic,tcu.h>
 
 / {
 	#address-cells = <1>;
@@ -46,6 +47,86 @@
 		#clock-cells = <1>;
 	};
 
+	tcu: timer@10002000 {
+		compatible = "ingenic,jz4770-tcu";
+		reg = <0x10002000 0x1000>;
+		#address-cells = <1>;
+		#size-cells = <1>;
+		ranges = <0x0 0x10002000 0x1000>;
+
+		#clock-cells = <1>;
+
+		clocks = <&cgu JZ4770_CLK_RTC
+			  &cgu JZ4770_CLK_EXT
+			  &cgu JZ4770_CLK_PCLK
+			  &cgu JZ4770_CLK_EXT>;
+		clock-names = "rtc", "ext", "pclk", "tcu";
+
+		interrupt-controller;
+		#interrupt-cells = <1>;
+
+		interrupt-parent = <&intc>;
+		interrupts = <27 26 25>;
+
+		watchdog: watchdog@0 {
+			compatible = "ingenic,jz4740-watchdog";
+			reg = <0x0 0xc>;
+
+			clocks = <&tcu TCU_CLK_WDT>;
+			clock-names = "wdt";
+		};
+
+		timer: timer@40 {
+			compatible = "ingenic,jz4740-tcu-timer";
+			reg = <0x40 0x10>;
+
+			clocks = <&tcu TCU_CLK_TIMER0>;
+			clock-names = "timer";
+
+			interrupts = <0>;
+		};
+
+		clocksource: timer@50 {
+			compatible = "ingenic,jz4740-tcu-clocksource";
+			reg = <0x50 0x10>;
+
+			clocks = <&tcu TCU_CLK_TIMER1>;
+			clock-names = "timer";
+
+			/* Disable by default, since the OST is more precise */
+			status = "disabled";
+		};
+
+
+		pwm: pwm@60 {
+			compatible = "ingenic,jz4740-pwm";
+			reg = <0x60 0x60>;
+
+			#pwm-cells = <3>;
+
+			clocks = <&tcu TCU_CLK_TIMER0
+				  &tcu TCU_CLK_TIMER1
+				  &tcu TCU_CLK_TIMER2
+				  &tcu TCU_CLK_TIMER3
+				  &tcu TCU_CLK_TIMER4
+				  &tcu TCU_CLK_TIMER5
+				  &tcu TCU_CLK_TIMER6
+				  &tcu TCU_CLK_TIMER7>;
+			clock-names = "timer0", "timer1", "timer2", "timer3",
+				      "timer4", "timer5", "timer6", "timer7";
+		};
+
+		ost: timer@e0 {
+			compatible = "ingenic,jz4770-ost";
+			reg = <0xe0 0x20>;
+
+			clocks = <&tcu TCU_CLK_OST>;
+			clock-names = "ost";
+
+			interrupts = <15>;
+		};
+	};
+
 	pinctrl: pin-controller@10010000 {
 		compatible = "ingenic,jz4770-pinctrl";
 		reg = <0x10010000 0x600>;
diff --git a/arch/mips/boot/dts/ingenic/jz4780.dtsi b/arch/mips/boot/dts/ingenic/jz4780.dtsi
index b03cdec56de9..b8eb8a385651 100644
--- a/arch/mips/boot/dts/ingenic/jz4780.dtsi
+++ b/arch/mips/boot/dts/ingenic/jz4780.dtsi
@@ -1,5 +1,6 @@
 // SPDX-License-Identifier: GPL-2.0
 #include <dt-bindings/clock/jz4780-cgu.h>
+#include <dt-bindings/clock/ingenic,tcu.h>
 #include <dt-bindings/dma/jz4780-dma.h>
 
 / {
@@ -46,6 +47,85 @@
 		#clock-cells = <1>;
 	};
 
+	tcu: timer@10002000 {
+		compatible = "ingenic,jz4770-tcu";
+		reg = <0x10002000 0x1000>;
+		#address-cells = <1>;
+		#size-cells = <1>;
+		ranges = <0x0 0x10002000 0x1000>;
+
+		#clock-cells = <1>;
+
+		clocks = <&cgu JZ4780_CLK_RTCLK
+			  &cgu JZ4780_CLK_EXCLK
+			  &cgu JZ4780_CLK_PCLK
+			  &cgu JZ4780_CLK_EXCLK>;
+		clock-names = "rtc", "ext", "pclk", "tcu";
+
+		interrupt-controller;
+		#interrupt-cells = <1>;
+
+		interrupt-parent = <&intc>;
+		interrupts = <27 26 25>;
+
+		watchdog: watchdog@0 {
+			compatible = "ingenic,jz4780-watchdog";
+			reg = <0x0 0xc>;
+
+			clocks = <&tcu TCU_CLK_WDT>;
+			clock-names = "wdt";
+		};
+
+		timer: timer@40 {
+			compatible = "ingenic,jz4740-tcu-timer";
+			reg = <0x40 0x10>;
+
+			clocks = <&tcu TCU_CLK_TIMER0>;
+			clock-names = "timer";
+
+			interrupts = <0>;
+		};
+
+		clocksource: timer@50 {
+			compatible = "ingenic,jz4740-tcu-clocksource";
+			reg = <0x50 0x10>;
+
+			clocks = <&tcu TCU_CLK_TIMER1>;
+			clock-names = "timer";
+
+			/* Disable by default, since the OST is more precise */
+			status = "disabled";
+		};
+
+		pwm: pwm@60 {
+			compatible = "ingenic,jz4740-pwm";
+			reg = <0x60 0x60>;
+
+			#pwm-cells = <3>;
+
+			clocks = <&tcu TCU_CLK_TIMER0
+				  &tcu TCU_CLK_TIMER1
+				  &tcu TCU_CLK_TIMER2
+				  &tcu TCU_CLK_TIMER3
+				  &tcu TCU_CLK_TIMER4
+				  &tcu TCU_CLK_TIMER5
+				  &tcu TCU_CLK_TIMER6
+				  &tcu TCU_CLK_TIMER7>;
+			clock-names = "timer0", "timer1", "timer2", "timer3",
+				      "timer4", "timer5", "timer6", "timer7";
+		};
+
+		ost: timer@e0 {
+			compatible = "ingenic,jz4770-ost";
+			reg = <0xe0 0x20>;
+
+			clocks = <&tcu TCU_CLK_OST>;
+			clock-names = "ost";
+
+			interrupts = <15>;
+		};
+	};
+
 	rtc_dev: rtc@10003000 {
 		compatible = "ingenic,jz4780-rtc";
 		reg = <0x10003000 0x4c>;
@@ -239,14 +319,6 @@
 		status = "disabled";
 	};
 
-	watchdog: watchdog@10002000 {
-		compatible = "ingenic,jz4780-watchdog";
-		reg = <0x10002000 0x10>;
-
-		clocks = <&cgu JZ4780_CLK_RTCLK>;
-		clock-names = "rtc";
-	};
-
 	nemc: nemc@13410000 {
 		compatible = "ingenic,jz4780-nemc";
 		reg = <0x13410000 0x10000>;
-- 
2.11.0




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