On 3/16/22 14:10, gabriel.fernandez@xxxxxxxxxxx wrote:
From: Gabriel Fernandez <gabriel.fernandez@xxxxxxxxxxx>
Enables Reset and Clocks Controller on STM32MP13
Signed-off-by: Gabriel Fernandez <gabriel.fernandez@xxxxxxxxxxx>
---
arch/arm/boot/dts/stm32mp131.dtsi | 107 +++++++++++------------------
arch/arm/boot/dts/stm32mp133.dtsi | 4 +-
arch/arm/boot/dts/stm32mp13xf.dtsi | 3 +-
3 files changed, 46 insertions(+), 68 deletions(-)
diff --git a/arch/arm/boot/dts/stm32mp131.dtsi b/arch/arm/boot/dts/stm32mp131.dtsi
index 78eac53224d4..d7300b00ec19 100644
--- a/arch/arm/boot/dts/stm32mp131.dtsi
+++ b/arch/arm/boot/dts/stm32mp131.dtsi
@@ -4,6 +4,8 @@
* Author: Alexandre Torgue <alexandre.torgue@xxxxxxxxxxx> for STMicroelectronics.
*/
#include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/clock/stm32mp13-clks.h>
+#include <dt-bindings/reset/stm32mp13-resets.h>
/ {
#address-cells = <1>;
@@ -64,54 +66,8 @@ scmi_reset: protocol@16 {
};
};
};
- clocks {
- clk_axi: clk-axi {
- #clock-cells = <0>;
- compatible = "fixed-clock";
- clock-frequency = <266500000>;
- };
-
- clk_hse: clk-hse {
- #clock-cells = <0>;
- compatible = "fixed-clock";
- clock-frequency = <24000000>;
- };
-
- clk_hsi: clk-hsi {
- #clock-cells = <0>;
- compatible = "fixed-clock";
- clock-frequency = <64000000>;
- };
-
- clk_lsi: clk-lsi {
- #clock-cells = <0>;
- compatible = "fixed-clock";
- clock-frequency = <32000>;
- };
-
- clk_pclk3: clk-pclk3 {
- #clock-cells = <0>;
- compatible = "fixed-clock";
- clock-frequency = <104438965>;
- };
- clk_pclk4: clk-pclk4 {
- #clock-cells = <0>;
- compatible = "fixed-clock";
- clock-frequency = <133250000>;
- };
-
- clk_pll4_p: clk-pll4_p {
- #clock-cells = <0>;
- compatible = "fixed-clock";
- clock-frequency = <50000000>;
- };
-
- clk_pll4_r: clk-pll4_r {
- #clock-cells = <0>;
- compatible = "fixed-clock";
- clock-frequency = <99000000>;
- };
+ clocks {
};
intc: interrupt-controller@a0021000 {
@@ -148,7 +104,8 @@ uart4: serial@40010000 {
compatible = "st,stm32h7-uart";
reg = <0x40010000 0x400>;
interrupts = <GIC_SPI 53 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&clk_hsi>;
+ clocks = <&rcc UART4_K>;
+ resets = <&rcc UART4_R>;
status = "disabled";
};
@@ -163,7 +120,8 @@ dma1: dma-controller@48000000 {
<GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 48 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&clk_pclk4>;
+ clocks = <&rcc DMA1>;
+ resets = <&rcc DMA1_R>;
#dma-cells = <4>;
st,mem2mem;
dma-requests = <8>;
@@ -180,7 +138,8 @@ dma2: dma-controller@48001000 {
<GIC_SPI 69 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 70 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 71 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&clk_pclk4>;
+ clocks = <&rcc DMA2>;
+ resets = <&rcc DMA2_R>;
#dma-cells = <4>;
st,mem2mem;
dma-requests = <8>;
@@ -189,13 +148,29 @@ dma2: dma-controller@48001000 {
dmamux1: dma-router@48002000 {
compatible = "st,stm32h7-dmamux";
reg = <0x48002000 0x40>;
- clocks = <&clk_pclk4>;
+ clocks = <&rcc DMAMUX1>;
+ resets = <&rcc DMAMUX1_R>;
#dma-cells = <3>;
dma-masters = <&dma1 &dma2>;
dma-requests = <128>;
dma-channels = <16>;
};
+ rcc: rcc@50000000 {
+ compatible = "st,stm32mp13-rcc", "syscon";
+ reg = <0x50000000 0x1000>;
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+
+ clock-names = "hse", "hsi", "csi", "lse", "lsi";
+
It doesn't match with current yaml description. I'm preparing a patch to
update rcc yaml file. You will have to check that it matches with this node.
+ clocks = <&scmi_clk CK_SCMI_HSE>,
+ <&scmi_clk CK_SCMI_HSI>,
+ <&scmi_clk CK_SCMI_CSI>,
+ <&scmi_clk CK_SCMI_LSE>,
+ <&scmi_clk CK_SCMI_LSI>;
+ };
+
exti: interrupt-controller@5000d000 {
compatible = "st,stm32mp13-exti", "syscon";
interrupt-controller;
@@ -206,14 +181,14 @@ exti: interrupt-controller@5000d000 {
syscfg: syscon@50020000 {
compatible = "st,stm32mp157-syscfg", "syscon";
reg = <0x50020000 0x400>;
- clocks = <&clk_pclk3>;
+ clocks = <&rcc SYSCFG>;
};
mdma: dma-controller@58000000 {
compatible = "st,stm32h7-mdma";
reg = <0x58000000 0x1000>;
interrupts = <GIC_SPI 107 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&clk_pclk4>;
+ clocks = <&rcc MDMA>;
#dma-cells = <5>;
dma-channels = <32>;
dma-requests = <48>;
@@ -225,8 +200,9 @@ sdmmc1: mmc@58005000 {
reg = <0x58005000 0x1000>, <0x58006000 0x1000>;
interrupts = <GIC_SPI 50 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "cmd_irq";
- clocks = <&clk_pll4_p>;
+ clocks = <&rcc SDMMC1_K>;
clock-names = "apb_pclk";
+ resets = <&rcc SDMMC1_R>;
cap-sd-highspeed;
cap-mmc-highspeed;
max-frequency = <130000000>;
@@ -239,8 +215,9 @@ sdmmc2: mmc@58007000 {
reg = <0x58007000 0x1000>, <0x58008000 0x1000>;
interrupts = <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "cmd_irq";
- clocks = <&clk_pll4_p>;
+ clocks = <&rcc SDMMC2_K>;
clock-names = "apb_pclk";
+ resets = <&rcc SDMMC2_R>;
cap-sd-highspeed;
cap-mmc-highspeed;
max-frequency = <130000000>;
@@ -250,7 +227,7 @@ sdmmc2: mmc@58007000 {
iwdg2: watchdog@5a002000 {
compatible = "st,stm32mp1-iwdg";
reg = <0x5a002000 0x400>;
- clocks = <&clk_pclk4>, <&clk_lsi>;
+ clocks = <&rcc IWDG2>, <&scmi_clk CK_SCMI_LSI>;
clock-names = "pclk", "lsi";
status = "disabled";
};
@@ -289,7 +266,7 @@ gpioa: gpio@50002000 {
interrupt-controller;
#interrupt-cells = <2>;
reg = <0x0 0x400>;
- clocks = <&clk_pclk4>;
+ clocks = <&rcc GPIOA>;
st,bank-name = "GPIOA";
ngpios = <16>;
gpio-ranges = <&pinctrl 0 0 16>;
@@ -301,7 +278,7 @@ gpiob: gpio@50003000 {
interrupt-controller;
#interrupt-cells = <2>;
reg = <0x1000 0x400>;
- clocks = <&clk_pclk4>;
+ clocks = <&rcc GPIOB>;
st,bank-name = "GPIOB";
ngpios = <16>;
gpio-ranges = <&pinctrl 0 16 16>;
@@ -313,7 +290,7 @@ gpioc: gpio@50004000 {
interrupt-controller;
#interrupt-cells = <2>;
reg = <0x2000 0x400>;
- clocks = <&clk_pclk4>;
+ clocks = <&rcc GPIOC>;
st,bank-name = "GPIOC";
ngpios = <16>;
gpio-ranges = <&pinctrl 0 32 16>;
@@ -325,7 +302,7 @@ gpiod: gpio@50005000 {
interrupt-controller;
#interrupt-cells = <2>;
reg = <0x3000 0x400>;
- clocks = <&clk_pclk4>;
+ clocks = <&rcc GPIOD>;
st,bank-name = "GPIOD";
ngpios = <16>;
gpio-ranges = <&pinctrl 0 48 16>;
@@ -337,7 +314,7 @@ gpioe: gpio@50006000 {
interrupt-controller;
#interrupt-cells = <2>;
reg = <0x4000 0x400>;
- clocks = <&clk_pclk4>;
+ clocks = <&rcc GPIOE>;
st,bank-name = "GPIOE";
ngpios = <16>;
gpio-ranges = <&pinctrl 0 64 16>;
@@ -349,7 +326,7 @@ gpiof: gpio@50007000 {
interrupt-controller;
#interrupt-cells = <2>;
reg = <0x5000 0x400>;
- clocks = <&clk_pclk4>;
+ clocks = <&rcc GPIOF>;
st,bank-name = "GPIOF";
ngpios = <16>;
gpio-ranges = <&pinctrl 0 80 16>;
@@ -361,7 +338,7 @@ gpiog: gpio@50008000 {
interrupt-controller;
#interrupt-cells = <2>;
reg = <0x6000 0x400>;
- clocks = <&clk_pclk4>;
+ clocks = <&rcc GPIOG>;
st,bank-name = "GPIOG";
ngpios = <16>;
gpio-ranges = <&pinctrl 0 96 16>;
@@ -373,7 +350,7 @@ gpioh: gpio@50009000 {
interrupt-controller;
#interrupt-cells = <2>;
reg = <0x7000 0x400>;
- clocks = <&clk_pclk4>;
+ clocks = <&rcc GPIOH>;
st,bank-name = "GPIOH";
ngpios = <15>;
gpio-ranges = <&pinctrl 0 112 15>;
@@ -385,7 +362,7 @@ gpioi: gpio@5000a000 {
interrupt-controller;
#interrupt-cells = <2>;
reg = <0x8000 0x400>;
- clocks = <&clk_pclk4>;
+ clocks = <&rcc GPIOI>;
st,bank-name = "GPIOI";
ngpios = <8>;
gpio-ranges = <&pinctrl 0 128 8>;
diff --git a/arch/arm/boot/dts/stm32mp133.dtsi b/arch/arm/boot/dts/stm32mp133.dtsi
index 0fb1386257cf..531c263c9f46 100644
--- a/arch/arm/boot/dts/stm32mp133.dtsi
+++ b/arch/arm/boot/dts/stm32mp133.dtsi
@@ -15,7 +15,7 @@ m_can1: can@4400e000 {
interrupts = <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 22 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "int0", "int1";
- clocks = <&clk_hse>, <&clk_pll4_r>;
+ clocks = <&scmi_clk CK_SCMI_HSE>, <&rcc FDCAN_K>;
clock-names = "hclk", "cclk";
bosch,mram-cfg = <0x0 0 0 32 0 0 2 2>;
status = "disabled";
@@ -28,7 +28,7 @@ m_can2: can@4400f000 {
interrupts = <GIC_SPI 21 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 23 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "int0", "int1";
- clocks = <&clk_hse>, <&clk_pll4_r>;
+ clocks = <&scmi_clk CK_SCMI_HSE>, <&rcc FDCAN_K>;
clock-names = "hclk", "cclk";
bosch,mram-cfg = <0x1400 0 0 32 0 0 2 2>;
status = "disabled";
diff --git a/arch/arm/boot/dts/stm32mp13xf.dtsi b/arch/arm/boot/dts/stm32mp13xf.dtsi
index fa6889e30591..4d00e7592882 100644
--- a/arch/arm/boot/dts/stm32mp13xf.dtsi
+++ b/arch/arm/boot/dts/stm32mp13xf.dtsi
@@ -10,7 +10,8 @@ cryp: crypto@54002000 {
compatible = "st,stm32mp1-cryp";
reg = <0x54002000 0x400>;
interrupts = <GIC_SPI 80 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&clk_axi>;
+ clocks = <&rcc CRYP1>;
+ resets = <&rcc CRYP1_R>;
status = "disabled";
};
};
