Merge tag 'stm32-dt-for-v4.21-1' of git://git.kernel.org/pub/scm/linux/kernel/git/atorgue/stm32 into arm/dt

STM32 DT updates for v4.21, round 1

Highlights:
----------

-MPU STM32MP157 platform update:
 -Declare DMAs for timers
 -Add sleep support for CAN
 -Split CAN RAM mapping between the 2 FDCAN instances
 -Add support of thermal sensor (DTS)

* tag 'stm32-dt-for-v4.21-1' of git://git.kernel.org/pub/scm/linux/kernel/git/atorgue/stm32:
  ARM: dts: stm32: add thermal sensor support on STM32MP157c
  ARM: dts: stm32: add can1 sleep pins muxing on stm32mp157c-ev1 board
  ARM: dts: stm32: add can1 sleep pins muxing
  ARM: dts: stm32: change CAN RAM mapping on stm32mp157c
  ARM: dts: stm32: don't use timers dmas on stm32mp157c-ev1
  ARM: dts: stm32: don't use timers dmas on stm32mp157c-ed1
  ARM: dts: stm32: Add dmas to timer on stm32mp157c

Signed-off-by: Arnd Bergmann <arnd@arndb.de>

4 files changed, 114 insertions, 3 deletions

diff --git a/arch/arm/boot/dts/stm32mp157-pinctrl.dtsi b/arch/arm/boot/dts/stm32mp157-pinctrl.dtsi
index c4851271e810..9ec4694e93a7 100644
--- a/arch/arm/boot/dts/stm32mp157-pinctrl.dtsi
+++ b/arch/arm/boot/dts/stm32mp157-pinctrl.dtsi
@@ -246,6 +246,13 @@
 				};
 			};
 
+			m_can1_sleep_pins_a: m_can1-sleep@0 {
+				pins {
+					pinmux = <STM32_PINMUX('H', 13, ANALOG)>, /* CAN1_TX */
+						 <STM32_PINMUX('I', 9, ANALOG)>; /* CAN1_RX */
+				};
+			};
+
 			pwm2_pins_a: pwm2-0 {
 				pins {
 					pinmux = <STM32_PINMUX('A', 3, AF1)>; /* TIM2_CH4 */
diff --git a/arch/arm/boot/dts/stm32mp157c-ed1.dts b/arch/arm/boot/dts/stm32mp157c-ed1.dts
index f77bea49c079..c3ecb1e10d94 100644
--- a/arch/arm/boot/dts/stm32mp157c-ed1.dts
+++ b/arch/arm/boot/dts/stm32mp157c-ed1.dts
@@ -72,6 +72,9 @@
 
 &timers6 {
 	status = "okay";
+	/* spare dmas for other usage */
+	/delete-property/dmas;
+	/delete-property/dma-names;
 	timer@5 {
 		status = "okay";
 	};
diff --git a/arch/arm/boot/dts/stm32mp157c-ev1.dts b/arch/arm/boot/dts/stm32mp157c-ev1.dts
index 063ee8ac5dcb..b6aca40b9b90 100644
--- a/arch/arm/boot/dts/stm32mp157c-ev1.dts
+++ b/arch/arm/boot/dts/stm32mp157c-ev1.dts
@@ -124,8 +124,9 @@
 };
 
 &m_can1 {
-	pinctrl-names = "default";
+	pinctrl-names = "default", "sleep";
 	pinctrl-0 = <&m_can1_pins_a>;
+	pinctrl-1 = <&m_can1_sleep_pins_a>;
 	status = "okay";
 };
 
@@ -161,6 +162,9 @@
 };
 
 &timers2 {
+	/* spare dmas for other usage (un-delete to enable pwm capture) */
+	/delete-property/dmas;
+	/delete-property/dma-names;
 	status = "disabled";
 	pwm {
 		pinctrl-0 = <&pwm2_pins_a>;
@@ -173,6 +177,8 @@
 };
 
 &timers8 {
+	/delete-property/dmas;
+	/delete-property/dma-names;
 	status = "disabled";
 	pwm {
 		pinctrl-0 = <&pwm8_pins_a>;
@@ -185,6 +191,8 @@
 };
 
 &timers12 {
+	/delete-property/dmas;
+	/delete-property/dma-names;
 	status = "disabled";
 	pwm {
 		pinctrl-0 = <&pwm12_pins_a>;
diff --git a/arch/arm/boot/dts/stm32mp157c.dtsi b/arch/arm/boot/dts/stm32mp157c.dtsi
index 8bf1c17f8cef..f8bbfff5950b 100644
--- a/arch/arm/boot/dts/stm32mp157c.dtsi
+++ b/arch/arm/boot/dts/stm32mp157c.dtsi
@@ -84,6 +84,31 @@
 		};
 	};
 
+	thermal-zones {
+		cpu_thermal: cpu-thermal {
+			polling-delay-passive = <0>;
+			polling-delay = <0>;
+			thermal-sensors = <&dts>;
+
+			trips {
+				cpu_alert1: cpu-alert1 {
+					temperature = <85000>;
+					hysteresis = <0>;
+					type = "passive";
+				};
+
+				cpu-crit {
+					temperature = <120000>;
+					hysteresis = <0>;
+					type = "critical";
+				};
+			};
+
+			cooling-maps {
+			};
+		};
+	};
+
 	soc {
 		compatible = "simple-bus";
 		#address-cells = <1>;
@@ -98,6 +123,12 @@
 			reg = <0x40000000 0x400>;
 			clocks = <&rcc TIM2_K>;
 			clock-names = "int";
+			dmas = <&dmamux1 18 0x400 0x1>,
+			       <&dmamux1 19 0x400 0x1>,
+			       <&dmamux1 20 0x400 0x1>,
+			       <&dmamux1 21 0x400 0x1>,
+			       <&dmamux1 22 0x400 0x1>;
+			dma-names = "ch1", "ch2", "ch3", "ch4", "up";
 			status = "disabled";
 
 			pwm {
@@ -119,6 +150,13 @@
 			reg = <0x40001000 0x400>;
 			clocks = <&rcc TIM3_K>;
 			clock-names = "int";
+			dmas = <&dmamux1 23 0x400 0x1>,
+			       <&dmamux1 24 0x400 0x1>,
+			       <&dmamux1 25 0x400 0x1>,
+			       <&dmamux1 26 0x400 0x1>,
+			       <&dmamux1 27 0x400 0x1>,
+			       <&dmamux1 28 0x400 0x1>;
+			dma-names = "ch1", "ch2", "ch3", "ch4", "up", "trig";
 			status = "disabled";
 
 			pwm {
@@ -140,6 +178,11 @@
 			reg = <0x40002000 0x400>;
 			clocks = <&rcc TIM4_K>;
 			clock-names = "int";
+			dmas = <&dmamux1 29 0x400 0x1>,
+			       <&dmamux1 30 0x400 0x1>,
+			       <&dmamux1 31 0x400 0x1>,
+			       <&dmamux1 32 0x400 0x1>;
+			dma-names = "ch1", "ch2", "ch3", "ch4";
 			status = "disabled";
 
 			pwm {
@@ -161,6 +204,13 @@
 			reg = <0x40003000 0x400>;
 			clocks = <&rcc TIM5_K>;
 			clock-names = "int";
+			dmas = <&dmamux1 55 0x400 0x1>,
+			       <&dmamux1 56 0x400 0x1>,
+			       <&dmamux1 57 0x400 0x1>,
+			       <&dmamux1 58 0x400 0x1>,
+			       <&dmamux1 59 0x400 0x1>,
+			       <&dmamux1 60 0x400 0x1>;
+			dma-names = "ch1", "ch2", "ch3", "ch4", "up", "trig";
 			status = "disabled";
 
 			pwm {
@@ -182,6 +232,8 @@
 			reg = <0x40004000 0x400>;
 			clocks = <&rcc TIM6_K>;
 			clock-names = "int";
+			dmas = <&dmamux1 69 0x400 0x1>;
+			dma-names = "up";
 			status = "disabled";
 
 			timer@5 {
@@ -198,6 +250,8 @@
 			reg = <0x40005000 0x400>;
 			clocks = <&rcc TIM7_K>;
 			clock-names = "int";
+			dmas = <&dmamux1 70 0x400 0x1>;
+			dma-names = "up";
 			status = "disabled";
 
 			timer@6 {
@@ -465,6 +519,15 @@
 			reg = <0x44000000 0x400>;
 			clocks = <&rcc TIM1_K>;
 			clock-names = "int";
+			dmas = <&dmamux1 11 0x400 0x1>,
+			       <&dmamux1 12 0x400 0x1>,
+			       <&dmamux1 13 0x400 0x1>,
+			       <&dmamux1 14 0x400 0x1>,
+			       <&dmamux1 15 0x400 0x1>,
+			       <&dmamux1 16 0x400 0x1>,
+			       <&dmamux1 17 0x400 0x1>;
+			dma-names = "ch1", "ch2", "ch3", "ch4",
+				    "up", "trig", "com";
 			status = "disabled";
 
 			pwm {
@@ -486,6 +549,15 @@
 			reg = <0x44001000 0x400>;
 			clocks = <&rcc TIM8_K>;
 			clock-names = "int";
+			dmas = <&dmamux1 47 0x400 0x1>,
+			       <&dmamux1 48 0x400 0x1>,
+			       <&dmamux1 49 0x400 0x1>,
+			       <&dmamux1 50 0x400 0x1>,
+			       <&dmamux1 51 0x400 0x1>,
+			       <&dmamux1 52 0x400 0x1>,
+			       <&dmamux1 53 0x400 0x1>;
+			dma-names = "ch1", "ch2", "ch3", "ch4",
+				    "up", "trig", "com";
 			status = "disabled";
 
 			pwm {
@@ -543,6 +615,11 @@
 			reg = <0x44006000 0x400>;
 			clocks = <&rcc TIM15_K>;
 			clock-names = "int";
+			dmas = <&dmamux1 105 0x400 0x1>,
+			       <&dmamux1 106 0x400 0x1>,
+			       <&dmamux1 107 0x400 0x1>,
+			       <&dmamux1 108 0x400 0x1>;
+			dma-names = "ch1", "up", "trig", "com";
 			status = "disabled";
 
 			pwm {
@@ -564,6 +641,9 @@
 			reg = <0x44007000 0x400>;
 			clocks = <&rcc TIM16_K>;
 			clock-names = "int";
+			dmas = <&dmamux1 109 0x400 0x1>,
+			       <&dmamux1 110 0x400 0x1>;
+			dma-names = "ch1", "up";
 			status = "disabled";
 
 			pwm {
@@ -584,6 +664,9 @@
 			reg = <0x44008000 0x400>;
 			clocks = <&rcc TIM17_K>;
 			clock-names = "int";
+			dmas = <&dmamux1 111 0x400 0x1>,
+			       <&dmamux1 112 0x400 0x1>;
+			dma-names = "ch1", "up";
 			status = "disabled";
 
 			pwm {
@@ -684,14 +767,14 @@
 
 		m_can1: can@4400e000 {
 			compatible = "bosch,m_can";
-			reg = <0x4400e000 0x400>, <0x44011000 0x2800>;
+			reg = <0x4400e000 0x400>, <0x44011000 0x1400>;
 			reg-names = "m_can", "message_ram";
 			interrupts = <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>,
 				     <GIC_SPI 21 IRQ_TYPE_LEVEL_HIGH>;
 			interrupt-names = "int0", "int1";
 			clocks = <&rcc CK_HSE>, <&rcc FDCAN_K>;
 			clock-names = "hclk", "cclk";
-			bosch,mram-cfg = <0x0 0 0 32 0 0 2 2>;
+			bosch,mram-cfg = <0x1400 0 0 32 0 0 2 2>;
 			status = "disabled";
 		};
 
@@ -908,6 +991,16 @@
 			status = "disabled";
 		};
 
+		dts: thermal@50028000 {
+			compatible = "st,stm32-thermal";
+			reg = <0x50028000 0x100>;
+			interrupts = <GIC_SPI 147 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&rcc TMPSENS>;
+			clock-names = "pclk";
+			#thermal-sensor-cells = <0>;
+			status = "disabled";
+		};
+
 		cryp1: cryp@54001000 {
 			compatible = "st,stm32mp1-cryp";
 			reg = <0x54001000 0x400>;