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SubjectRe: [PATCH RESEND v3 13/13] ARM: dts: stm32: add RCC on STM32MP13x SoC family
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On 4/21/22 17:26, Alexandre TORGUE wrote:
> On 3/16/22 14:10, gabriel.fernandez@foss.st.com wrote:
>> From: Gabriel Fernandez <gabriel.fernandez@foss.st.com>
>>
>> Enables Reset and Clocks Controller on STM32MP13
>>
>> Signed-off-by: Gabriel Fernandez <gabriel.fernandez@foss.st.com>
>> ---
>>   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@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>;
>> @@ -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.
>
ok

Thank's Alex


>> +            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";
>>           };
>>       };
>

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