[PATCH v4 3/3] arm: dts: stm32mp13: add support of RCC driver
Gabriel Fernandez
gabriel.fernandez at foss.st.com
Thu Nov 24 11:36:05 CET 2022
Adds support of Clock and Reset drivers for STM32MP13 platform.
Signed-off-by: Gabriel Fernandez <gabriel.fernandez at foss.st.com>
Reviewed-by: Patrick Delaunay <patrick.delaunay at foss.st.com>
---
(no changes since v2)
Changes in v2:
- missing support of CRYP1 clock
arch/arm/dts/stm32mp13-u-boot.dtsi | 4 +
arch/arm/dts/stm32mp131.dtsi | 119 +++++++++++------------------
arch/arm/dts/stm32mp133.dtsi | 4 +-
arch/arm/dts/stm32mp13xc.dtsi | 3 +-
arch/arm/dts/stm32mp13xf.dtsi | 3 +-
5 files changed, 54 insertions(+), 79 deletions(-)
diff --git a/arch/arm/dts/stm32mp13-u-boot.dtsi b/arch/arm/dts/stm32mp13-u-boot.dtsi
index 47a43649bb..3730f474b2 100644
--- a/arch/arm/dts/stm32mp13-u-boot.dtsi
+++ b/arch/arm/dts/stm32mp13-u-boot.dtsi
@@ -92,6 +92,10 @@
u-boot,dm-pre-reloc;
};
+&rcc {
+ u-boot,dm-pre-reloc;
+};
+
&scmi {
u-boot,dm-pre-reloc;
};
diff --git a/arch/arm/dts/stm32mp131.dtsi b/arch/arm/dts/stm32mp131.dtsi
index a1c6d0d00b..d893bc24b4 100644
--- a/arch/arm/dts/stm32mp131.dtsi
+++ b/arch/arm/dts/stm32mp131.dtsi
@@ -4,6 +4,8 @@
* Author: Alexandre Torgue <alexandre.torgue at foss.st.com> 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>;
@@ -52,62 +54,6 @@
};
};
- 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>;
- };
-
- clk_rtc_k: clk-rtc-k {
- #clock-cells = <0>;
- compatible = "fixed-clock";
- clock-frequency = <32768>;
- };
- };
-
intc: interrupt-controller at a0021000 {
compatible = "arm,cortex-a7-gic";
#interrupt-cells = <3>;
@@ -155,7 +101,8 @@
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";
};
@@ -170,7 +117,8 @@
<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>;
@@ -187,7 +135,8 @@
<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>;
@@ -196,13 +145,29 @@
dmamux1: dma-router at 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 at 50000000 {
+ compatible = "st,stm32mp13-rcc", "syscon";
+ reg = <0x50000000 0x1000>;
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ interrupts = <GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>;
+
+ clock-names = "hse", "hsi", "csi", "lse", "lsi";
+ 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 at 5000d000 {
compatible = "st,stm32mp13-exti", "syscon";
interrupt-controller;
@@ -213,14 +178,14 @@
syscfg: syscon at 50020000 {
compatible = "st,stm32mp157-syscfg", "syscon";
reg = <0x50020000 0x400>;
- clocks = <&clk_pclk3>;
+ clocks = <&rcc SYSCFG>;
};
mdma: dma-controller at 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>;
@@ -232,8 +197,9 @@
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>;
@@ -246,8 +212,10 @@
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>;
@@ -257,7 +225,7 @@
iwdg2: watchdog at 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";
};
@@ -266,7 +234,8 @@
compatible = "st,stm32mp1-rtc";
reg = <0x5c004000 0x400>;
interrupts-extended = <&exti 19 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&clk_pclk4>, <&clk_rtc_k>;
+ clocks = <&scmi_clk CK_SCMI_RTCAPB>,
+ <&scmi_clk CK_SCMI_RTC>;
clock-names = "pclk", "rtc_ck";
status = "disabled";
};
@@ -307,7 +276,7 @@
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>;
@@ -319,7 +288,7 @@
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>;
@@ -331,7 +300,7 @@
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>;
@@ -343,7 +312,7 @@
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>;
@@ -355,7 +324,7 @@
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>;
@@ -367,7 +336,7 @@
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>;
@@ -379,7 +348,7 @@
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>;
@@ -391,7 +360,7 @@
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>;
@@ -403,7 +372,7 @@
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/dts/stm32mp133.dtsi b/arch/arm/dts/stm32mp133.dtsi
index 0fb1386257..531c263c9f 100644
--- a/arch/arm/dts/stm32mp133.dtsi
+++ b/arch/arm/dts/stm32mp133.dtsi
@@ -15,7 +15,7 @@
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 @@
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/dts/stm32mp13xc.dtsi b/arch/arm/dts/stm32mp13xc.dtsi
index fa6889e305..4d00e75928 100644
--- a/arch/arm/dts/stm32mp13xc.dtsi
+++ b/arch/arm/dts/stm32mp13xc.dtsi
@@ -10,7 +10,8 @@
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";
};
};
diff --git a/arch/arm/dts/stm32mp13xf.dtsi b/arch/arm/dts/stm32mp13xf.dtsi
index fa6889e305..4d00e75928 100644
--- a/arch/arm/dts/stm32mp13xf.dtsi
+++ b/arch/arm/dts/stm32mp13xf.dtsi
@@ -10,7 +10,8 @@
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";
};
};
--
2.25.1
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