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Date: Tue, 24 Mar 2020 15:57:12 +0000
From: <Nicolas.Ferre@...rochip.com>
To: <alexandre.belloni@...tlin.com>, <Ludovic.Desroches@...rochip.com>
CC: <linux-arm-kernel@...ts.infradead.org>,
<linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] ARM: dts: at91: rm9200: switch to new clock bindings
On 24/03/2020 at 13:41, Alexandre Belloni wrote:
> EXTERNAL EMAIL: Do not click links or open attachments unless you know the content is safe
>
> Switch sama5d3 boards to the new PMC clock bindings.
must be at91rm9200 there.
>
> Signed-off-by: Alexandre Belloni <alexandre.belloni@...tlin.com>
> ---
> arch/arm/boot/dts/at91rm9200.dtsi | 296 +++---------------------------
> 1 file changed, 23 insertions(+), 273 deletions(-)
>
> diff --git a/arch/arm/boot/dts/at91rm9200.dtsi b/arch/arm/boot/dts/at91rm9200.dtsi
> index 44385718d9d4..a5040f5ea641 100644
> --- a/arch/arm/boot/dts/at91rm9200.dtsi
> +++ b/arch/arm/boot/dts/at91rm9200.dtsi
> @@ -101,259 +101,9 @@ pmc: pmc@...ffc00 {
> compatible = "atmel,at91rm9200-pmc", "syscon";
> reg = <0xfffffc00 0x100>;
> interrupts = <1 IRQ_TYPE_LEVEL_HIGH 7>;
> - interrupt-controller;
> - #address-cells = <1>;
> - #size-cells = <0>;
> - #interrupt-cells = <1>;
> -
> - main_osc: main_osc {
> - compatible = "atmel,at91rm9200-clk-main-osc";
> - #clock-cells = <0>;
> - interrupts-extended = <&pmc AT91_PMC_MOSCS>;
> - clocks = <&main_xtal>;
> - };
> -
> - main: mainck {
> - compatible = "atmel,at91rm9200-clk-main";
> - #clock-cells = <0>;
> - clocks = <&main_osc>;
> - };
> -
> - plla: pllack {
> - compatible = "atmel,at91rm9200-clk-pll";
> - #clock-cells = <0>;
> - interrupts-extended = <&pmc AT91_PMC_LOCKA>;
> - clocks = <&main>;
> - reg = <0>;
> - atmel,clk-input-range = <1000000 32000000>;
> - #atmel,pll-clk-output-range-cells = <3>;
> - atmel,pll-clk-output-ranges = <80000000 160000000 0>,
> - <150000000 180000000 2>;
> - };
> -
> - pllb: pllbck {
> - compatible = "atmel,at91rm9200-clk-pll";
> - #clock-cells = <0>;
> - interrupts-extended = <&pmc AT91_PMC_LOCKB>;
> - clocks = <&main>;
> - reg = <1>;
> - atmel,clk-input-range = <1000000 32000000>;
> - #atmel,pll-clk-output-range-cells = <3>;
> - atmel,pll-clk-output-ranges = <80000000 160000000 0>,
> - <150000000 180000000 2>;
> - };
> -
> - mck: masterck {
> - compatible = "atmel,at91rm9200-clk-master";
> - #clock-cells = <0>;
> - interrupts-extended = <&pmc AT91_PMC_MCKRDY>;
> - clocks = <&slow_xtal>, <&main>, <&plla>, <&pllb>;
> - atmel,clk-output-range = <0 80000000>;
> - atmel,clk-divisors = <1 2 3 4>;
> - };
> -
> - usb: usbck {
> - compatible = "atmel,at91rm9200-clk-usb";
> - #clock-cells = <0>;
> - atmel,clk-divisors = <1 2 0 0>;
> - clocks = <&pllb>;
> - };
> -
> - prog: progck {
> - compatible = "atmel,at91rm9200-clk-programmable";
> - #address-cells = <1>;
> - #size-cells = <0>;
> - interrupt-parent = <&pmc>;
> - clocks = <&slow_xtal>, <&main>, <&plla>, <&pllb>;
> -
> - prog0: prog0 {
> - #clock-cells = <0>;
> - reg = <0>;
> - interrupts = <AT91_PMC_PCKRDY(0)>;
> - };
> -
> - prog1: prog1 {
> - #clock-cells = <0>;
> - reg = <1>;
> - interrupts = <AT91_PMC_PCKRDY(1)>;
> - };
> -
> - prog2: prog2 {
> - #clock-cells = <0>;
> - reg = <2>;
> - interrupts = <AT91_PMC_PCKRDY(2)>;
> - };
> -
> - prog3: prog3 {
> - #clock-cells = <0>;
> - reg = <3>;
> - interrupts = <AT91_PMC_PCKRDY(3)>;
> - };
> - };
> -
> - systemck {
> - compatible = "atmel,at91rm9200-clk-system";
> - #address-cells = <1>;
> - #size-cells = <0>;
> -
> - udpck: udpck {
> - #clock-cells = <0>;
> - reg = <2>;
> - clocks = <&usb>;
> - };
> -
> - uhpck: uhpck {
> - #clock-cells = <0>;
> - reg = <4>;
> - clocks = <&usb>;
> - };
> -
> - pck0: pck0 {
> - #clock-cells = <0>;
> - reg = <8>;
> - clocks = <&prog0>;
> - };
> -
> - pck1: pck1 {
> - #clock-cells = <0>;
> - reg = <9>;
> - clocks = <&prog1>;
> - };
> -
> - pck2: pck2 {
> - #clock-cells = <0>;
> - reg = <10>;
> - clocks = <&prog2>;
> - };
> -
> - pck3: pck3 {
> - #clock-cells = <0>;
> - reg = <11>;
> - clocks = <&prog3>;
> - };
> - };
> -
> - periphck {
> - compatible = "atmel,at91rm9200-clk-peripheral";
> - #address-cells = <1>;
> - #size-cells = <0>;
> - clocks = <&mck>;
> -
> - pioA_clk: pioA_clk {
> - #clock-cells = <0>;
> - reg = <2>;
> - };
> -
> - pioB_clk: pioB_clk {
> - #clock-cells = <0>;
> - reg = <3>;
> - };
> -
> - pioC_clk: pioC_clk {
> - #clock-cells = <0>;
> - reg = <4>;
> - };
> -
> - pioD_clk: pioD_clk {
> - #clock-cells = <0>;
> - reg = <5>;
> - };
> -
> - usart0_clk: usart0_clk {
> - #clock-cells = <0>;
> - reg = <6>;
> - };
> -
> - usart1_clk: usart1_clk {
> - #clock-cells = <0>;
> - reg = <7>;
> - };
> -
> - usart2_clk: usart2_clk {
> - #clock-cells = <0>;
> - reg = <8>;
> - };
> -
> - usart3_clk: usart3_clk {
> - #clock-cells = <0>;
> - reg = <9>;
> - };
> -
> - mci0_clk: mci0_clk {
> - #clock-cells = <0>;
> - reg = <10>;
> - };
> -
> - udc_clk: udc_clk {
> - #clock-cells = <0>;
> - reg = <11>;
> - };
> -
> - twi0_clk: twi0_clk {
> - reg = <12>;
> - #clock-cells = <0>;
> - };
> -
> - spi0_clk: spi0_clk {
> - #clock-cells = <0>;
> - reg = <13>;
> - };
> -
> - ssc0_clk: ssc0_clk {
> - #clock-cells = <0>;
> - reg = <14>;
> - };
> -
> - ssc1_clk: ssc1_clk {
> - #clock-cells = <0>;
> - reg = <15>;
> - };
> -
> - ssc2_clk: ssc2_clk {
> - #clock-cells = <0>;
> - reg = <16>;
> - };
> -
> - tc0_clk: tc0_clk {
> - #clock-cells = <0>;
> - reg = <17>;
> - };
> -
> - tc1_clk: tc1_clk {
> - #clock-cells = <0>;
> - reg = <18>;
> - };
> -
> - tc2_clk: tc2_clk {
> - #clock-cells = <0>;
> - reg = <19>;
> - };
> -
> - tc3_clk: tc3_clk {
> - #clock-cells = <0>;
> - reg = <20>;
> - };
> -
> - tc4_clk: tc4_clk {
> - #clock-cells = <0>;
> - reg = <21>;
> - };
> -
> - tc5_clk: tc5_clk {
> - #clock-cells = <0>;
> - reg = <22>;
> - };
> -
> - ohci_clk: ohci_clk {
> - #clock-cells = <0>;
> - reg = <23>;
> - };
> -
> - macb0_clk: macb0_clk {
> - #clock-cells = <0>;
> - reg = <24>;
> - };
> - };
> + #clock-cells = <2>;
> + clocks = <&slow_xtal>, <&main_xtal>;
> + clock-names = "slow_xtal", "main_xtal";
> };
>
> st: timer@...ffd00 {
> @@ -383,7 +133,7 @@ tcb0: timer@...a0000 {
> interrupts = <17 IRQ_TYPE_LEVEL_HIGH 0
> 18 IRQ_TYPE_LEVEL_HIGH 0
> 19 IRQ_TYPE_LEVEL_HIGH 0>;
> - clocks = <&tc0_clk>, <&tc1_clk>, <&tc2_clk>, <&slow_xtal>;
> + clocks = <&pmc PMC_TYPE_PERIPHERAL 17>, <&pmc PMC_TYPE_PERIPHERAL 18>, <&pmc PMC_TYPE_PERIPHERAL 19>, <&slow_xtal>;
> clock-names = "t0_clk", "t1_clk", "t2_clk", "slow_clk";
> };
>
> @@ -395,7 +145,7 @@ tcb1: timer@...a4000 {
> interrupts = <20 IRQ_TYPE_LEVEL_HIGH 0
> 21 IRQ_TYPE_LEVEL_HIGH 0
> 22 IRQ_TYPE_LEVEL_HIGH 0>;
> - clocks = <&tc3_clk>, <&tc4_clk>, <&tc5_clk>, <&slow_xtal>;
> + clocks = <&pmc PMC_TYPE_PERIPHERAL 20>, <&pmc PMC_TYPE_PERIPHERAL 21>, <&pmc PMC_TYPE_PERIPHERAL 22>, <&slow_xtal>;
> clock-names = "t0_clk", "t1_clk", "t2_clk", "slow_clk";
> };
>
> @@ -405,7 +155,7 @@ i2c0: i2c@...b8000 {
> interrupts = <12 IRQ_TYPE_LEVEL_HIGH 6>;
> pinctrl-names = "default";
> pinctrl-0 = <&pinctrl_twi>;
> - clocks = <&twi0_clk>;
> + clocks = <&pmc PMC_TYPE_PERIPHERAL 12>;
> #address-cells = <1>;
> #size-cells = <0>;
> status = "disabled";
> @@ -415,7 +165,7 @@ mmc0: mmc@...b4000 {
> compatible = "atmel,hsmci";
> reg = <0xfffb4000 0x4000>;
> interrupts = <10 IRQ_TYPE_LEVEL_HIGH 0>;
> - clocks = <&mci0_clk>;
> + clocks = <&pmc PMC_TYPE_PERIPHERAL 10>;
> clock-names = "mci_clk";
> #address-cells = <1>;
> #size-cells = <0>;
> @@ -429,7 +179,7 @@ ssc0: ssc@...d0000 {
> interrupts = <14 IRQ_TYPE_LEVEL_HIGH 5>;
> pinctrl-names = "default";
> pinctrl-0 = <&pinctrl_ssc0_tx &pinctrl_ssc0_rx>;
> - clocks = <&ssc0_clk>;
> + clocks = <&pmc PMC_TYPE_PERIPHERAL 14>;
> clock-names = "pclk";
> status = "disabled";
> };
> @@ -440,7 +190,7 @@ ssc1: ssc@...d4000 {
> interrupts = <15 IRQ_TYPE_LEVEL_HIGH 5>;
> pinctrl-names = "default";
> pinctrl-0 = <&pinctrl_ssc1_tx &pinctrl_ssc1_rx>;
> - clocks = <&ssc1_clk>;
> + clocks = <&pmc PMC_TYPE_PERIPHERAL 15>;
> clock-names = "pclk";
> status = "disabled";
> };
> @@ -451,7 +201,7 @@ ssc2: ssc@...d8000 {
> interrupts = <16 IRQ_TYPE_LEVEL_HIGH 5>;
> pinctrl-names = "default";
> pinctrl-0 = <&pinctrl_ssc2_tx &pinctrl_ssc2_rx>;
> - clocks = <&ssc2_clk>;
> + clocks = <&pmc PMC_TYPE_PERIPHERAL 16>;
> clock-names = "pclk";
> status = "disabled";
> };
> @@ -463,7 +213,7 @@ macb0: ethernet@...bc000 {
> phy-mode = "rmii";
> pinctrl-names = "default";
> pinctrl-0 = <&pinctrl_macb_rmii>;
> - clocks = <&macb0_clk>;
> + clocks = <&pmc PMC_TYPE_PERIPHERAL 24>;
> clock-names = "ether_clk";
> status = "disabled";
> };
> @@ -803,7 +553,7 @@ pioA: gpio@...ff400 {
> gpio-controller;
> interrupt-controller;
> #interrupt-cells = <2>;
> - clocks = <&pioA_clk>;
> + clocks = <&pmc PMC_TYPE_PERIPHERAL 2>;
> };
>
> pioB: gpio@...ff600 {
> @@ -814,7 +564,7 @@ pioB: gpio@...ff600 {
> gpio-controller;
> interrupt-controller;
> #interrupt-cells = <2>;
> - clocks = <&pioB_clk>;
> + clocks = <&pmc PMC_TYPE_PERIPHERAL 3>;
> };
>
> pioC: gpio@...ff800 {
> @@ -825,7 +575,7 @@ pioC: gpio@...ff800 {
> gpio-controller;
> interrupt-controller;
> #interrupt-cells = <2>;
> - clocks = <&pioC_clk>;
> + clocks = <&pmc PMC_TYPE_PERIPHERAL 4>;
> };
>
> pioD: gpio@...ffa00 {
> @@ -836,7 +586,7 @@ pioD: gpio@...ffa00 {
> gpio-controller;
> interrupt-controller;
> #interrupt-cells = <2>;
> - clocks = <&pioD_clk>;
> + clocks = <&pmc PMC_TYPE_PERIPHERAL 5>;
> };
> };
>
> @@ -846,7 +596,7 @@ dbgu: serial@...ff200 {
> interrupts = <1 IRQ_TYPE_LEVEL_HIGH 7>;
> pinctrl-names = "default";
> pinctrl-0 = <&pinctrl_dbgu>;
> - clocks = <&mck>;
> + clocks = <&pmc PMC_TYPE_CORE PMC_MCK>;
> clock-names = "usart";
> status = "disabled";
> };
> @@ -859,7 +609,7 @@ usart0: serial@...c0000 {
> atmel,use-dma-tx;
> pinctrl-names = "default";
> pinctrl-0 = <&pinctrl_uart0>;
> - clocks = <&usart0_clk>;
> + clocks = <&pmc PMC_TYPE_PERIPHERAL 6>;
> clock-names = "usart";
> status = "disabled";
> };
> @@ -872,7 +622,7 @@ usart1: serial@...c4000 {
> atmel,use-dma-tx;
> pinctrl-names = "default";
> pinctrl-0 = <&pinctrl_uart1>;
> - clocks = <&usart1_clk>;
> + clocks = <&pmc PMC_TYPE_PERIPHERAL 7>;
> clock-names = "usart";
> status = "disabled";
> };
> @@ -885,7 +635,7 @@ usart2: serial@...c8000 {
> atmel,use-dma-tx;
> pinctrl-names = "default";
> pinctrl-0 = <&pinctrl_uart2>;
> - clocks = <&usart2_clk>;
> + clocks = <&pmc PMC_TYPE_PERIPHERAL 8>;
> clock-names = "usart";
> status = "disabled";
> };
> @@ -898,7 +648,7 @@ usart3: serial@...cc000 {
> atmel,use-dma-tx;
> pinctrl-names = "default";
> pinctrl-0 = <&pinctrl_uart3>;
> - clocks = <&usart3_clk>;
> + clocks = <&pmc PMC_TYPE_PERIPHERAL 9>;
> clock-names = "usart";
> status = "disabled";
> };
> @@ -907,7 +657,7 @@ usb1: gadget@...b0000 {
> compatible = "atmel,at91rm9200-udc";
> reg = <0xfffb0000 0x4000>;
> interrupts = <11 IRQ_TYPE_LEVEL_HIGH 2>;
> - clocks = <&udc_clk>, <&udpck>;
> + clocks = <&pmc PMC_TYPE_PERIPHERAL 11>, <&pmc PMC_TYPE_SYSTEM 2>;
> clock-names = "pclk", "hclk";
> status = "disabled";
> };
> @@ -920,7 +670,7 @@ spi0: spi@...e0000 {
> interrupts = <13 IRQ_TYPE_LEVEL_HIGH 3>;
> pinctrl-names = "default";
> pinctrl-0 = <&pinctrl_spi0>;
> - clocks = <&spi0_clk>;
> + clocks = <&pmc PMC_TYPE_PERIPHERAL 13>;
> clock-names = "spi_clk";
> status = "disabled";
> };
> @@ -947,7 +697,7 @@ usb0: ohci@...000 {
> compatible = "atmel,at91rm9200-ohci", "usb-ohci";
> reg = <0x00300000 0x100000>;
> interrupts = <23 IRQ_TYPE_LEVEL_HIGH 2>;
> - clocks = <&ohci_clk>, <&ohci_clk>, <&uhpck>;
> + clocks = <&pmc PMC_TYPE_PERIPHERAL 23>, <&pmc PMC_TYPE_PERIPHERAL 23>, <&pmc PMC_TYPE_SYSTEM 4>;
> clock-names = "ohci_clk", "hclk", "uhpck";
> status = "disabled";
> };
> --
> 2.25.1
>
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