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Message-ID: <1ae89854-74fa-6194-304f-db31d56d3674@microchip.com>
Date: Fri, 16 Sep 2022 08:15:04 +0000
From: <Claudiu.Beznea@...rochip.com>
To: <Sergiu.Moga@...rochip.com>, <lee@...nel.org>,
<robh+dt@...nel.org>, <krzysztof.kozlowski+dt@...aro.org>,
<Nicolas.Ferre@...rochip.com>, <alexandre.belloni@...tlin.com>,
<radu_nicolae.pirea@....ro>, <richard.genoud@...il.com>,
<gregkh@...uxfoundation.org>, <broonie@...nel.org>,
<mturquette@...libre.com>, <sboyd@...nel.org>,
<jirislaby@...nel.org>, <admin@...iphile.com>,
<Kavyasree.Kotagiri@...rochip.com>, <Tudor.Ambarus@...rochip.com>
CC: <devicetree@...r.kernel.org>,
<linux-arm-kernel@...ts.infradead.org>,
<linux-kernel@...r.kernel.org>, <linux-spi@...r.kernel.org>,
<linux-serial@...r.kernel.org>, <linux-clk@...r.kernel.org>
Subject: Re: [PATCH v3 03/14] ARM: dts: at91: Add `atmel,usart-mode` required
property to serial nodes
On 13.09.2022 17:21, Sergiu Moga wrote:
> Add the missing required DT property `atmel,usart-mode` to the serial
> nodes of Atmel/Microchip DT files.
>
> Signed-off-by: Sergiu Moga <sergiu.moga@...rochip.com>
Applied to at91-dt, thanks!
> ---
>
>
> v1 -> v3:
> - Nothing, this patch was not here before
>
>
>
> arch/arm/boot/dts/at91-sam9x60ek.dts | 1 +
> arch/arm/boot/dts/at91rm9200.dtsi | 6 ++++++
> arch/arm/boot/dts/at91sam9260.dtsi | 8 ++++++++
> arch/arm/boot/dts/at91sam9261.dtsi | 5 +++++
> arch/arm/boot/dts/at91sam9263.dtsi | 5 +++++
> arch/arm/boot/dts/at91sam9g45.dtsi | 6 ++++++
> arch/arm/boot/dts/at91sam9n12.dtsi | 6 ++++++
> arch/arm/boot/dts/at91sam9rl.dtsi | 6 ++++++
> arch/arm/boot/dts/at91sam9x5.dtsi | 7 +++++++
> arch/arm/boot/dts/at91sam9x5_usart3.dtsi | 2 ++
> arch/arm/boot/dts/sam9x60.dtsi | 2 ++
> arch/arm/boot/dts/sama5d2.dtsi | 11 +++++++++++
> arch/arm/boot/dts/sama5d3.dtsi | 7 +++++++
> arch/arm/boot/dts/sama5d3_uart.dtsi | 3 +++
> arch/arm/boot/dts/sama5d4.dtsi | 9 +++++++++
> arch/arm/boot/dts/sama7g5.dtsi | 5 +++++
> 16 files changed, 89 insertions(+)
>
> diff --git a/arch/arm/boot/dts/at91-sam9x60ek.dts b/arch/arm/boot/dts/at91-sam9x60ek.dts
> index 67bce8d60908..4ba52ba11dc6 100644
> --- a/arch/arm/boot/dts/at91-sam9x60ek.dts
> +++ b/arch/arm/boot/dts/at91-sam9x60ek.dts
> @@ -260,6 +260,7 @@ &flx5 {
> uart1: serial@200 {
> compatible = "microchip,sam9x60-dbgu", "microchip,sam9x60-usart", "atmel,at91sam9260-dbgu", "atmel,at91sam9260-usart";
> reg = <0x200 0x200>;
> + atmel,usart-mode = <AT91_USART_MODE_SERIAL>;
> interrupts = <14 IRQ_TYPE_LEVEL_HIGH 7>;
> dmas = <&dma0
> (AT91_XDMAC_DT_MEM_IF(0) | AT91_XDMAC_DT_PER_IF(1) |
> diff --git a/arch/arm/boot/dts/at91rm9200.dtsi b/arch/arm/boot/dts/at91rm9200.dtsi
> index d1181ead18e5..7a113325abb9 100644
> --- a/arch/arm/boot/dts/at91rm9200.dtsi
> +++ b/arch/arm/boot/dts/at91rm9200.dtsi
> @@ -13,6 +13,7 @@
> #include <dt-bindings/interrupt-controller/irq.h>
> #include <dt-bindings/gpio/gpio.h>
> #include <dt-bindings/clock/at91.h>
> +#include <dt-bindings/mfd/at91-usart.h>
>
> / {
> #address-cells = <1>;
> @@ -596,6 +597,7 @@ pioD: gpio@...ffa00 {
> dbgu: serial@...ff200 {
> compatible = "atmel,at91rm9200-dbgu", "atmel,at91rm9200-usart";
> reg = <0xfffff200 0x200>;
> + atmel,usart-mode = <AT91_USART_MODE_SERIAL>;
> interrupts = <1 IRQ_TYPE_LEVEL_HIGH 7>;
> pinctrl-names = "default";
> pinctrl-0 = <&pinctrl_dbgu>;
> @@ -607,6 +609,7 @@ dbgu: serial@...ff200 {
> usart0: serial@...c0000 {
> compatible = "atmel,at91rm9200-usart";
> reg = <0xfffc0000 0x200>;
> + atmel,usart-mode = <AT91_USART_MODE_SERIAL>;
> interrupts = <6 IRQ_TYPE_LEVEL_HIGH 5>;
> atmel,use-dma-rx;
> atmel,use-dma-tx;
> @@ -620,6 +623,7 @@ usart0: serial@...c0000 {
> usart1: serial@...c4000 {
> compatible = "atmel,at91rm9200-usart";
> reg = <0xfffc4000 0x200>;
> + atmel,usart-mode = <AT91_USART_MODE_SERIAL>;
> interrupts = <7 IRQ_TYPE_LEVEL_HIGH 5>;
> atmel,use-dma-rx;
> atmel,use-dma-tx;
> @@ -633,6 +637,7 @@ usart1: serial@...c4000 {
> usart2: serial@...c8000 {
> compatible = "atmel,at91rm9200-usart";
> reg = <0xfffc8000 0x200>;
> + atmel,usart-mode = <AT91_USART_MODE_SERIAL>;
> interrupts = <8 IRQ_TYPE_LEVEL_HIGH 5>;
> atmel,use-dma-rx;
> atmel,use-dma-tx;
> @@ -646,6 +651,7 @@ usart2: serial@...c8000 {
> usart3: serial@...cc000 {
> compatible = "atmel,at91rm9200-usart";
> reg = <0xfffcc000 0x200>;
> + atmel,usart-mode = <AT91_USART_MODE_SERIAL>;
> interrupts = <23 IRQ_TYPE_LEVEL_HIGH 5>;
> atmel,use-dma-rx;
> atmel,use-dma-tx;
> diff --git a/arch/arm/boot/dts/at91sam9260.dtsi b/arch/arm/boot/dts/at91sam9260.dtsi
> index 9d9820db9482..789fe356dbf6 100644
> --- a/arch/arm/boot/dts/at91sam9260.dtsi
> +++ b/arch/arm/boot/dts/at91sam9260.dtsi
> @@ -11,6 +11,7 @@
> #include <dt-bindings/interrupt-controller/irq.h>
> #include <dt-bindings/gpio/gpio.h>
> #include <dt-bindings/clock/at91.h>
> +#include <dt-bindings/mfd/at91-usart.h>
>
> / {
> #address-cells = <1>;
> @@ -532,6 +533,7 @@ pioC: gpio@...ff800 {
> dbgu: serial@...ff200 {
> compatible = "atmel,at91sam9260-dbgu", "atmel,at91sam9260-usart";
> reg = <0xfffff200 0x200>;
> + atmel,usart-mode = <AT91_USART_MODE_SERIAL>;
> interrupts = <1 IRQ_TYPE_LEVEL_HIGH 7>;
> pinctrl-names = "default";
> pinctrl-0 = <&pinctrl_dbgu>;
> @@ -543,6 +545,7 @@ dbgu: serial@...ff200 {
> usart0: serial@...b0000 {
> compatible = "atmel,at91sam9260-usart";
> reg = <0xfffb0000 0x200>;
> + atmel,usart-mode = <AT91_USART_MODE_SERIAL>;
> interrupts = <6 IRQ_TYPE_LEVEL_HIGH 5>;
> atmel,use-dma-rx;
> atmel,use-dma-tx;
> @@ -556,6 +559,7 @@ usart0: serial@...b0000 {
> usart1: serial@...b4000 {
> compatible = "atmel,at91sam9260-usart";
> reg = <0xfffb4000 0x200>;
> + atmel,usart-mode = <AT91_USART_MODE_SERIAL>;
> interrupts = <7 IRQ_TYPE_LEVEL_HIGH 5>;
> atmel,use-dma-rx;
> atmel,use-dma-tx;
> @@ -569,6 +573,7 @@ usart1: serial@...b4000 {
> usart2: serial@...b8000 {
> compatible = "atmel,at91sam9260-usart";
> reg = <0xfffb8000 0x200>;
> + atmel,usart-mode = <AT91_USART_MODE_SERIAL>;
> interrupts = <8 IRQ_TYPE_LEVEL_HIGH 5>;
> atmel,use-dma-rx;
> atmel,use-dma-tx;
> @@ -582,6 +587,7 @@ usart2: serial@...b8000 {
> usart3: serial@...d0000 {
> compatible = "atmel,at91sam9260-usart";
> reg = <0xfffd0000 0x200>;
> + atmel,usart-mode = <AT91_USART_MODE_SERIAL>;
> interrupts = <23 IRQ_TYPE_LEVEL_HIGH 5>;
> atmel,use-dma-rx;
> atmel,use-dma-tx;
> @@ -595,6 +601,7 @@ usart3: serial@...d0000 {
> uart0: serial@...d4000 {
> compatible = "atmel,at91sam9260-usart";
> reg = <0xfffd4000 0x200>;
> + atmel,usart-mode = <AT91_USART_MODE_SERIAL>;
> interrupts = <24 IRQ_TYPE_LEVEL_HIGH 5>;
> atmel,use-dma-rx;
> atmel,use-dma-tx;
> @@ -608,6 +615,7 @@ uart0: serial@...d4000 {
> uart1: serial@...d8000 {
> compatible = "atmel,at91sam9260-usart";
> reg = <0xfffd8000 0x200>;
> + atmel,usart-mode = <AT91_USART_MODE_SERIAL>;
> interrupts = <25 IRQ_TYPE_LEVEL_HIGH 5>;
> atmel,use-dma-rx;
> atmel,use-dma-tx;
> diff --git a/arch/arm/boot/dts/at91sam9261.dtsi b/arch/arm/boot/dts/at91sam9261.dtsi
> index 259aca565305..ee0bd1aceb3f 100644
> --- a/arch/arm/boot/dts/at91sam9261.dtsi
> +++ b/arch/arm/boot/dts/at91sam9261.dtsi
> @@ -9,6 +9,7 @@
> #include <dt-bindings/interrupt-controller/irq.h>
> #include <dt-bindings/gpio/gpio.h>
> #include <dt-bindings/clock/at91.h>
> +#include <dt-bindings/mfd/at91-usart.h>
>
> / {
> #address-cells = <1>;
> @@ -179,6 +180,7 @@ i2c0: i2c@...ac000 {
> usart0: serial@...b0000 {
> compatible = "atmel,at91sam9260-usart";
> reg = <0xfffb0000 0x200>;
> + atmel,usart-mode = <AT91_USART_MODE_SERIAL>;
> interrupts = <6 IRQ_TYPE_LEVEL_HIGH 5>;
> atmel,use-dma-rx;
> atmel,use-dma-tx;
> @@ -192,6 +194,7 @@ usart0: serial@...b0000 {
> usart1: serial@...b4000 {
> compatible = "atmel,at91sam9260-usart";
> reg = <0xfffb4000 0x200>;
> + atmel,usart-mode = <AT91_USART_MODE_SERIAL>;
> interrupts = <7 IRQ_TYPE_LEVEL_HIGH 5>;
> atmel,use-dma-rx;
> atmel,use-dma-tx;
> @@ -205,6 +208,7 @@ usart1: serial@...b4000 {
> usart2: serial@...b8000{
> compatible = "atmel,at91sam9260-usart";
> reg = <0xfffb8000 0x200>;
> + atmel,usart-mode = <AT91_USART_MODE_SERIAL>;
> interrupts = <8 IRQ_TYPE_LEVEL_HIGH 5>;
> atmel,use-dma-rx;
> atmel,use-dma-tx;
> @@ -301,6 +305,7 @@ aic: interrupt-controller@...ff000 {
> dbgu: serial@...ff200 {
> compatible = "atmel,at91sam9260-dbgu", "atmel,at91sam9260-usart";
> reg = <0xfffff200 0x200>;
> + atmel,usart-mode = <AT91_USART_MODE_SERIAL>;
> interrupts = <1 IRQ_TYPE_LEVEL_HIGH 7>;
> pinctrl-names = "default";
> pinctrl-0 = <&pinctrl_dbgu>;
> diff --git a/arch/arm/boot/dts/at91sam9263.dtsi b/arch/arm/boot/dts/at91sam9263.dtsi
> index c080df8c2312..3ce9ea987312 100644
> --- a/arch/arm/boot/dts/at91sam9263.dtsi
> +++ b/arch/arm/boot/dts/at91sam9263.dtsi
> @@ -9,6 +9,7 @@
> #include <dt-bindings/interrupt-controller/irq.h>
> #include <dt-bindings/gpio/gpio.h>
> #include <dt-bindings/clock/at91.h>
> +#include <dt-bindings/mfd/at91-usart.h>
>
> / {
> #address-cells = <1>;
> @@ -540,6 +541,7 @@ pioE: gpio@...ffa00 {
> dbgu: serial@...fee00 {
> compatible = "atmel,at91sam9260-dbgu", "atmel,at91sam9260-usart";
> reg = <0xffffee00 0x200>;
> + atmel,usart-mode = <AT91_USART_MODE_SERIAL>;
> interrupts = <1 IRQ_TYPE_LEVEL_HIGH 7>;
> pinctrl-names = "default";
> pinctrl-0 = <&pinctrl_dbgu>;
> @@ -551,6 +553,7 @@ dbgu: serial@...fee00 {
> usart0: serial@...8c000 {
> compatible = "atmel,at91sam9260-usart";
> reg = <0xfff8c000 0x200>;
> + atmel,usart-mode = <AT91_USART_MODE_SERIAL>;
> interrupts = <7 IRQ_TYPE_LEVEL_HIGH 5>;
> atmel,use-dma-rx;
> atmel,use-dma-tx;
> @@ -564,6 +567,7 @@ usart0: serial@...8c000 {
> usart1: serial@...90000 {
> compatible = "atmel,at91sam9260-usart";
> reg = <0xfff90000 0x200>;
> + atmel,usart-mode = <AT91_USART_MODE_SERIAL>;
> interrupts = <8 IRQ_TYPE_LEVEL_HIGH 5>;
> atmel,use-dma-rx;
> atmel,use-dma-tx;
> @@ -577,6 +581,7 @@ usart1: serial@...90000 {
> usart2: serial@...94000 {
> compatible = "atmel,at91sam9260-usart";
> reg = <0xfff94000 0x200>;
> + atmel,usart-mode = <AT91_USART_MODE_SERIAL>;
> interrupts = <9 IRQ_TYPE_LEVEL_HIGH 5>;
> atmel,use-dma-rx;
> atmel,use-dma-tx;
> diff --git a/arch/arm/boot/dts/at91sam9g45.dtsi b/arch/arm/boot/dts/at91sam9g45.dtsi
> index 09794561c7ce..95f5d76234db 100644
> --- a/arch/arm/boot/dts/at91sam9g45.dtsi
> +++ b/arch/arm/boot/dts/at91sam9g45.dtsi
> @@ -13,6 +13,7 @@
> #include <dt-bindings/interrupt-controller/irq.h>
> #include <dt-bindings/gpio/gpio.h>
> #include <dt-bindings/clock/at91.h>
> +#include <dt-bindings/mfd/at91-usart.h>
>
> / {
> #address-cells = <1>;
> @@ -675,6 +676,7 @@ pioE: gpio@...ffa00 {
>
> dbgu: serial@...fee00 {
> compatible = "atmel,at91sam9260-dbgu", "atmel,at91sam9260-usart";
> + atmel,usart-mode = <AT91_USART_MODE_SERIAL>;
> reg = <0xffffee00 0x200>;
> interrupts = <1 IRQ_TYPE_LEVEL_HIGH 7>;
> pinctrl-names = "default";
> @@ -687,6 +689,7 @@ dbgu: serial@...fee00 {
> usart0: serial@...8c000 {
> compatible = "atmel,at91sam9260-usart";
> reg = <0xfff8c000 0x200>;
> + atmel,usart-mode = <AT91_USART_MODE_SERIAL>;
> interrupts = <7 IRQ_TYPE_LEVEL_HIGH 5>;
> atmel,use-dma-rx;
> atmel,use-dma-tx;
> @@ -700,6 +703,7 @@ usart0: serial@...8c000 {
> usart1: serial@...90000 {
> compatible = "atmel,at91sam9260-usart";
> reg = <0xfff90000 0x200>;
> + atmel,usart-mode = <AT91_USART_MODE_SERIAL>;
> interrupts = <8 IRQ_TYPE_LEVEL_HIGH 5>;
> atmel,use-dma-rx;
> atmel,use-dma-tx;
> @@ -713,6 +717,7 @@ usart1: serial@...90000 {
> usart2: serial@...94000 {
> compatible = "atmel,at91sam9260-usart";
> reg = <0xfff94000 0x200>;
> + atmel,usart-mode = <AT91_USART_MODE_SERIAL>;
> interrupts = <9 IRQ_TYPE_LEVEL_HIGH 5>;
> atmel,use-dma-rx;
> atmel,use-dma-tx;
> @@ -726,6 +731,7 @@ usart2: serial@...94000 {
> usart3: serial@...98000 {
> compatible = "atmel,at91sam9260-usart";
> reg = <0xfff98000 0x200>;
> + atmel,usart-mode = <AT91_USART_MODE_SERIAL>;
> interrupts = <10 IRQ_TYPE_LEVEL_HIGH 5>;
> atmel,use-dma-rx;
> atmel,use-dma-tx;
> diff --git a/arch/arm/boot/dts/at91sam9n12.dtsi b/arch/arm/boot/dts/at91sam9n12.dtsi
> index 556f35ce49e3..83114d26f10d 100644
> --- a/arch/arm/boot/dts/at91sam9n12.dtsi
> +++ b/arch/arm/boot/dts/at91sam9n12.dtsi
> @@ -11,6 +11,7 @@
> #include <dt-bindings/interrupt-controller/irq.h>
> #include <dt-bindings/gpio/gpio.h>
> #include <dt-bindings/clock/at91.h>
> +#include <dt-bindings/mfd/at91-usart.h>
>
> / {
> #address-cells = <1>;
> @@ -593,6 +594,7 @@ pioD: gpio@...ffa00 {
> dbgu: serial@...ff200 {
> compatible = "atmel,at91sam9260-dbgu", "atmel,at91sam9260-usart";
> reg = <0xfffff200 0x200>;
> + atmel,usart-mode = <AT91_USART_MODE_SERIAL>;
> interrupts = <1 IRQ_TYPE_LEVEL_HIGH 7>;
> pinctrl-names = "default";
> pinctrl-0 = <&pinctrl_dbgu>;
> @@ -618,6 +620,7 @@ ssc0: ssc@...10000 {
> usart0: serial@...1c000 {
> compatible = "atmel,at91sam9260-usart";
> reg = <0xf801c000 0x4000>;
> + atmel,usart-mode = <AT91_USART_MODE_SERIAL>;
> interrupts = <5 IRQ_TYPE_LEVEL_HIGH 5>;
> pinctrl-names = "default";
> pinctrl-0 = <&pinctrl_usart0>;
> @@ -629,6 +632,7 @@ usart0: serial@...1c000 {
> usart1: serial@...20000 {
> compatible = "atmel,at91sam9260-usart";
> reg = <0xf8020000 0x4000>;
> + atmel,usart-mode = <AT91_USART_MODE_SERIAL>;
> interrupts = <6 IRQ_TYPE_LEVEL_HIGH 5>;
> pinctrl-names = "default";
> pinctrl-0 = <&pinctrl_usart1>;
> @@ -640,6 +644,7 @@ usart1: serial@...20000 {
> usart2: serial@...24000 {
> compatible = "atmel,at91sam9260-usart";
> reg = <0xf8024000 0x4000>;
> + atmel,usart-mode = <AT91_USART_MODE_SERIAL>;
> interrupts = <7 IRQ_TYPE_LEVEL_HIGH 5>;
> pinctrl-names = "default";
> pinctrl-0 = <&pinctrl_usart2>;
> @@ -651,6 +656,7 @@ usart2: serial@...24000 {
> usart3: serial@...28000 {
> compatible = "atmel,at91sam9260-usart";
> reg = <0xf8028000 0x4000>;
> + atmel,usart-mode = <AT91_USART_MODE_SERIAL>;
> interrupts = <8 IRQ_TYPE_LEVEL_HIGH 5>;
> pinctrl-names = "default";
> pinctrl-0 = <&pinctrl_usart3>;
> diff --git a/arch/arm/boot/dts/at91sam9rl.dtsi b/arch/arm/boot/dts/at91sam9rl.dtsi
> index 12c634811820..364a2ff0a763 100644
> --- a/arch/arm/boot/dts/at91sam9rl.dtsi
> +++ b/arch/arm/boot/dts/at91sam9rl.dtsi
> @@ -11,6 +11,7 @@
> #include <dt-bindings/interrupt-controller/irq.h>
> #include <dt-bindings/gpio/gpio.h>
> #include <dt-bindings/pwm/pwm.h>
> +#include <dt-bindings/mfd/at91-usart.h>
>
> / {
> #address-cells = <1>;
> @@ -175,6 +176,7 @@ i2c1: i2c@...ac000 {
> usart0: serial@...b0000 {
> compatible = "atmel,at91sam9260-usart";
> reg = <0xfffb0000 0x200>;
> + atmel,usart-mode = <AT91_USART_MODE_SERIAL>;
> interrupts = <6 IRQ_TYPE_LEVEL_HIGH 5>;
> atmel,use-dma-rx;
> atmel,use-dma-tx;
> @@ -188,6 +190,7 @@ usart0: serial@...b0000 {
> usart1: serial@...b4000 {
> compatible = "atmel,at91sam9260-usart";
> reg = <0xfffb4000 0x200>;
> + atmel,usart-mode = <AT91_USART_MODE_SERIAL>;
> interrupts = <7 IRQ_TYPE_LEVEL_HIGH 5>;
> atmel,use-dma-rx;
> atmel,use-dma-tx;
> @@ -201,6 +204,7 @@ usart1: serial@...b4000 {
> usart2: serial@...b8000 {
> compatible = "atmel,at91sam9260-usart";
> reg = <0xfffb8000 0x200>;
> + atmel,usart-mode = <AT91_USART_MODE_SERIAL>;
> interrupts = <8 IRQ_TYPE_LEVEL_HIGH 5>;
> atmel,use-dma-rx;
> atmel,use-dma-tx;
> @@ -214,6 +218,7 @@ usart2: serial@...b8000 {
> usart3: serial@...bc000 {
> compatible = "atmel,at91sam9260-usart";
> reg = <0xfffbc000 0x200>;
> + atmel,usart-mode = <AT91_USART_MODE_SERIAL>;
> interrupts = <9 IRQ_TYPE_LEVEL_HIGH 5>;
> atmel,use-dma-rx;
> atmel,use-dma-tx;
> @@ -322,6 +327,7 @@ aic: interrupt-controller@...ff000 {
> dbgu: serial@...ff200 {
> compatible = "atmel,at91sam9260-dbgu", "atmel,at91sam9260-usart";
> reg = <0xfffff200 0x200>;
> + atmel,usart-mode = <AT91_USART_MODE_SERIAL>;
> interrupts = <1 IRQ_TYPE_LEVEL_HIGH 7>;
> pinctrl-names = "default";
> pinctrl-0 = <&pinctrl_dbgu>;
> diff --git a/arch/arm/boot/dts/at91sam9x5.dtsi b/arch/arm/boot/dts/at91sam9x5.dtsi
> index ea3b11336c79..0c26c925761b 100644
> --- a/arch/arm/boot/dts/at91sam9x5.dtsi
> +++ b/arch/arm/boot/dts/at91sam9x5.dtsi
> @@ -13,6 +13,7 @@
> #include <dt-bindings/interrupt-controller/irq.h>
> #include <dt-bindings/gpio/gpio.h>
> #include <dt-bindings/clock/at91.h>
> +#include <dt-bindings/mfd/at91-usart.h>
>
> / {
> #address-cells = <1>;
> @@ -674,6 +675,7 @@ mmc1: mmc@...0c000 {
> dbgu: serial@...ff200 {
> compatible = "atmel,at91sam9260-dbgu", "atmel,at91sam9260-usart";
> reg = <0xfffff200 0x200>;
> + atmel,usart-mode = <AT91_USART_MODE_SERIAL>;
> interrupts = <1 IRQ_TYPE_LEVEL_HIGH 7>;
> pinctrl-names = "default";
> pinctrl-0 = <&pinctrl_dbgu>;
> @@ -688,6 +690,7 @@ dbgu: serial@...ff200 {
> usart0: serial@...1c000 {
> compatible = "atmel,at91sam9260-usart";
> reg = <0xf801c000 0x200>;
> + atmel,usart-mode = <AT91_USART_MODE_SERIAL>;
> interrupts = <5 IRQ_TYPE_LEVEL_HIGH 5>;
> pinctrl-names = "default";
> pinctrl-0 = <&pinctrl_usart0>;
> @@ -702,6 +705,7 @@ usart0: serial@...1c000 {
> usart1: serial@...20000 {
> compatible = "atmel,at91sam9260-usart";
> reg = <0xf8020000 0x200>;
> + atmel,usart-mode = <AT91_USART_MODE_SERIAL>;
> interrupts = <6 IRQ_TYPE_LEVEL_HIGH 5>;
> pinctrl-names = "default";
> pinctrl-0 = <&pinctrl_usart1>;
> @@ -716,6 +720,7 @@ usart1: serial@...20000 {
> usart2: serial@...24000 {
> compatible = "atmel,at91sam9260-usart";
> reg = <0xf8024000 0x200>;
> + atmel,usart-mode = <AT91_USART_MODE_SERIAL>;
> interrupts = <7 IRQ_TYPE_LEVEL_HIGH 5>;
> pinctrl-names = "default";
> pinctrl-0 = <&pinctrl_usart2>;
> @@ -775,6 +780,7 @@ i2c2: i2c@...18000 {
> uart0: serial@...40000 {
> compatible = "atmel,at91sam9260-usart";
> reg = <0xf8040000 0x200>;
> + atmel,usart-mode = <AT91_USART_MODE_SERIAL>;
> interrupts = <15 IRQ_TYPE_LEVEL_HIGH 5>;
> pinctrl-names = "default";
> pinctrl-0 = <&pinctrl_uart0>;
> @@ -786,6 +792,7 @@ uart0: serial@...40000 {
> uart1: serial@...44000 {
> compatible = "atmel,at91sam9260-usart";
> reg = <0xf8044000 0x200>;
> + atmel,usart-mode = <AT91_USART_MODE_SERIAL>;
> interrupts = <16 IRQ_TYPE_LEVEL_HIGH 5>;
> pinctrl-names = "default";
> pinctrl-0 = <&pinctrl_uart1>;
> diff --git a/arch/arm/boot/dts/at91sam9x5_usart3.dtsi b/arch/arm/boot/dts/at91sam9x5_usart3.dtsi
> index 098d3fef5c37..a47c765e1b20 100644
> --- a/arch/arm/boot/dts/at91sam9x5_usart3.dtsi
> +++ b/arch/arm/boot/dts/at91sam9x5_usart3.dtsi
> @@ -8,6 +8,7 @@
>
> #include <dt-bindings/pinctrl/at91.h>
> #include <dt-bindings/interrupt-controller/irq.h>
> +#include <dt-bindings/mfd/at91-usart.h>
>
> / {
> aliases {
> @@ -44,6 +45,7 @@ pinctrl_usart3_sck: usart3_sck-0 {
> usart3: serial@...28000 {
> compatible = "atmel,at91sam9260-usart";
> reg = <0xf8028000 0x200>;
> + atmel,usart-mode = <AT91_USART_MODE_SERIAL>;
> interrupts = <8 IRQ_TYPE_LEVEL_HIGH 5>;
> pinctrl-names = "default";
> pinctrl-0 = <&pinctrl_usart3>;
> diff --git a/arch/arm/boot/dts/sam9x60.dtsi b/arch/arm/boot/dts/sam9x60.dtsi
> index d3f60f6a456d..8f5477e307dd 100644
> --- a/arch/arm/boot/dts/sam9x60.dtsi
> +++ b/arch/arm/boot/dts/sam9x60.dtsi
> @@ -12,6 +12,7 @@
> #include <dt-bindings/interrupt-controller/irq.h>
> #include <dt-bindings/gpio/gpio.h>
> #include <dt-bindings/clock/at91.h>
> +#include <dt-bindings/mfd/at91-usart.h>
> #include <dt-bindings/mfd/atmel-flexcom.h>
>
> / {
> @@ -583,6 +584,7 @@ aic: interrupt-controller@...ff100 {
> dbgu: serial@...ff200 {
> compatible = "microchip,sam9x60-dbgu", "microchip,sam9x60-usart", "atmel,at91sam9260-dbgu", "atmel,at91sam9260-usart";
> reg = <0xfffff200 0x200>;
> + atmel,usart-mode = <AT91_USART_MODE_SERIAL>;
> interrupts = <47 IRQ_TYPE_LEVEL_HIGH 7>;
> dmas = <&dma0
> (AT91_XDMAC_DT_MEM_IF(0) | AT91_XDMAC_DT_PER_IF(1) |
> diff --git a/arch/arm/boot/dts/sama5d2.dtsi b/arch/arm/boot/dts/sama5d2.dtsi
> index 2c50a021aa76..14c35c12a115 100644
> --- a/arch/arm/boot/dts/sama5d2.dtsi
> +++ b/arch/arm/boot/dts/sama5d2.dtsi
> @@ -9,6 +9,7 @@
> #include <dt-bindings/dma/at91.h>
> #include <dt-bindings/interrupt-controller/irq.h>
> #include <dt-bindings/clock/at91.h>
> +#include <dt-bindings/mfd/at91-usart.h>
> #include <dt-bindings/iio/adc/at91-sama5d2_adc.h>
>
> / {
> @@ -441,6 +442,7 @@ pdmic: pdmic@...18000 {
> uart0: serial@...1c000 {
> compatible = "atmel,at91sam9260-usart";
> reg = <0xf801c000 0x100>;
> + atmel,usart-mode = <AT91_USART_MODE_SERIAL>;
> interrupts = <24 IRQ_TYPE_LEVEL_HIGH 7>;
> dmas = <&dma0
> (AT91_XDMAC_DT_MEM_IF(0) | AT91_XDMAC_DT_PER_IF(1) |
> @@ -457,6 +459,7 @@ AT91_XDMAC_DT_PERID(35))>,
> uart1: serial@...20000 {
> compatible = "atmel,at91sam9260-usart";
> reg = <0xf8020000 0x100>;
> + atmel,usart-mode = <AT91_USART_MODE_SERIAL>;
> interrupts = <25 IRQ_TYPE_LEVEL_HIGH 7>;
> dmas = <&dma0
> (AT91_XDMAC_DT_MEM_IF(0) | AT91_XDMAC_DT_PER_IF(1) |
> @@ -473,6 +476,7 @@ AT91_XDMAC_DT_PERID(37))>,
> uart2: serial@...24000 {
> compatible = "atmel,at91sam9260-usart";
> reg = <0xf8024000 0x100>;
> + atmel,usart-mode = <AT91_USART_MODE_SERIAL>;
> interrupts = <26 IRQ_TYPE_LEVEL_HIGH 7>;
> dmas = <&dma0
> (AT91_XDMAC_DT_MEM_IF(0) | AT91_XDMAC_DT_PER_IF(1) |
> @@ -530,6 +534,7 @@ flx0: flexcom@...34000 {
> uart5: serial@200 {
> compatible = "atmel,at91sam9260-usart";
> reg = <0x200 0x200>;
> + atmel,usart-mode = <AT91_USART_MODE_SERIAL>;
> interrupts = <19 IRQ_TYPE_LEVEL_HIGH 7>;
> clocks = <&pmc PMC_TYPE_PERIPHERAL 19>;
> clock-names = "usart";
> @@ -600,6 +605,7 @@ flx1: flexcom@...38000 {
> uart6: serial@200 {
> compatible = "atmel,at91sam9260-usart";
> reg = <0x200 0x200>;
> + atmel,usart-mode = <AT91_USART_MODE_SERIAL>;
> interrupts = <20 IRQ_TYPE_LEVEL_HIGH 7>;
> clocks = <&pmc PMC_TYPE_PERIPHERAL 20>;
> clock-names = "usart";
> @@ -769,6 +775,7 @@ AT91_XDMAC_DT_PERID(8))>,
> uart3: serial@...08000 {
> compatible = "atmel,at91sam9260-usart";
> reg = <0xfc008000 0x100>;
> + atmel,usart-mode = <AT91_USART_MODE_SERIAL>;
> interrupts = <27 IRQ_TYPE_LEVEL_HIGH 7>;
> dmas = <&dma1
> (AT91_XDMAC_DT_MEM_IF(0) | AT91_XDMAC_DT_PER_IF(1) |
> @@ -785,6 +792,7 @@ AT91_XDMAC_DT_PERID(41))>,
> uart4: serial@...0c000 {
> compatible = "atmel,at91sam9260-usart";
> reg = <0xfc00c000 0x100>;
> + atmel,usart-mode = <AT91_USART_MODE_SERIAL>;
> dmas = <&dma0
> (AT91_XDMAC_DT_MEM_IF(0) | AT91_XDMAC_DT_PER_IF(1) |
> AT91_XDMAC_DT_PERID(43))>,
> @@ -810,6 +818,7 @@ flx2: flexcom@...10000 {
> uart7: serial@200 {
> compatible = "atmel,at91sam9260-usart";
> reg = <0x200 0x200>;
> + atmel,usart-mode = <AT91_USART_MODE_SERIAL>;
> interrupts = <21 IRQ_TYPE_LEVEL_HIGH 7>;
> clocks = <&pmc PMC_TYPE_PERIPHERAL 21>;
> clock-names = "usart";
> @@ -880,6 +889,7 @@ flx3: flexcom@...14000 {
> uart8: serial@200 {
> compatible = "atmel,at91sam9260-usart";
> reg = <0x200 0x200>;
> + atmel,usart-mode = <AT91_USART_MODE_SERIAL>;
> interrupts = <22 IRQ_TYPE_LEVEL_HIGH 7>;
> clocks = <&pmc PMC_TYPE_PERIPHERAL 22>;
> clock-names = "usart";
> @@ -951,6 +961,7 @@ flx4: flexcom@...18000 {
> uart9: serial@200 {
> compatible = "atmel,at91sam9260-usart";
> reg = <0x200 0x200>;
> + atmel,usart-mode = <AT91_USART_MODE_SERIAL>;
> interrupts = <23 IRQ_TYPE_LEVEL_HIGH 7>;
> clocks = <&pmc PMC_TYPE_PERIPHERAL 23>;
> clock-names = "usart";
> diff --git a/arch/arm/boot/dts/sama5d3.dtsi b/arch/arm/boot/dts/sama5d3.dtsi
> index 2d0935ad2225..bde8e92d60bb 100644
> --- a/arch/arm/boot/dts/sama5d3.dtsi
> +++ b/arch/arm/boot/dts/sama5d3.dtsi
> @@ -12,6 +12,7 @@
> #include <dt-bindings/interrupt-controller/irq.h>
> #include <dt-bindings/gpio/gpio.h>
> #include <dt-bindings/clock/at91.h>
> +#include <dt-bindings/mfd/at91-usart.h>
>
> / {
> #address-cells = <1>;
> @@ -194,6 +195,7 @@ i2c1: i2c@...18000 {
> usart0: serial@...1c000 {
> compatible = "atmel,at91sam9260-usart";
> reg = <0xf001c000 0x100>;
> + atmel,usart-mode = <AT91_USART_MODE_SERIAL>;
> interrupts = <12 IRQ_TYPE_LEVEL_HIGH 5>;
> dmas = <&dma0 2 AT91_DMA_CFG_PER_ID(3)>,
> <&dma0 2 (AT91_DMA_CFG_PER_ID(4) | AT91_DMA_CFG_FIFOCFG_ASAP)>;
> @@ -208,6 +210,7 @@ usart0: serial@...1c000 {
> usart1: serial@...20000 {
> compatible = "atmel,at91sam9260-usart";
> reg = <0xf0020000 0x100>;
> + atmel,usart-mode = <AT91_USART_MODE_SERIAL>;
> interrupts = <13 IRQ_TYPE_LEVEL_HIGH 5>;
> dmas = <&dma0 2 AT91_DMA_CFG_PER_ID(5)>,
> <&dma0 2 (AT91_DMA_CFG_PER_ID(6) | AT91_DMA_CFG_FIFOCFG_ASAP)>;
> @@ -222,6 +225,7 @@ usart1: serial@...20000 {
> uart0: serial@...24000 {
> compatible = "atmel,at91sam9260-usart";
> reg = <0xf0024000 0x100>;
> + atmel,usart-mode = <AT91_USART_MODE_SERIAL>;
> interrupts = <16 IRQ_TYPE_LEVEL_HIGH 5>;
> pinctrl-names = "default";
> pinctrl-0 = <&pinctrl_uart0>;
> @@ -356,6 +360,7 @@ i2c2: i2c@...1c000 {
> usart2: serial@...20000 {
> compatible = "atmel,at91sam9260-usart";
> reg = <0xf8020000 0x100>;
> + atmel,usart-mode = <AT91_USART_MODE_SERIAL>;
> interrupts = <14 IRQ_TYPE_LEVEL_HIGH 5>;
> dmas = <&dma1 2 AT91_DMA_CFG_PER_ID(7)>,
> <&dma1 2 (AT91_DMA_CFG_PER_ID(8) | AT91_DMA_CFG_FIFOCFG_ASAP)>;
> @@ -370,6 +375,7 @@ usart2: serial@...20000 {
> usart3: serial@...24000 {
> compatible = "atmel,at91sam9260-usart";
> reg = <0xf8024000 0x100>;
> + atmel,usart-mode = <AT91_USART_MODE_SERIAL>;
> interrupts = <15 IRQ_TYPE_LEVEL_HIGH 5>;
> dmas = <&dma1 2 AT91_DMA_CFG_PER_ID(9)>,
> <&dma1 2 (AT91_DMA_CFG_PER_ID(10) | AT91_DMA_CFG_FIFOCFG_ASAP)>;
> @@ -464,6 +470,7 @@ ramc0: ramc@...fea00 {
> dbgu: serial@...fee00 {
> compatible = "atmel,at91sam9260-dbgu", "atmel,at91sam9260-usart";
> reg = <0xffffee00 0x200>;
> + atmel,usart-mode = <AT91_USART_MODE_SERIAL>;
> interrupts = <2 IRQ_TYPE_LEVEL_HIGH 7>;
> dmas = <&dma1 2 AT91_DMA_CFG_PER_ID(13)>,
> <&dma1 2 (AT91_DMA_CFG_PER_ID(14) | AT91_DMA_CFG_FIFOCFG_ASAP)>;
> diff --git a/arch/arm/boot/dts/sama5d3_uart.dtsi b/arch/arm/boot/dts/sama5d3_uart.dtsi
> index a3eaba995cf4..44d1173f2ffb 100644
> --- a/arch/arm/boot/dts/sama5d3_uart.dtsi
> +++ b/arch/arm/boot/dts/sama5d3_uart.dtsi
> @@ -9,6 +9,7 @@
> #include <dt-bindings/pinctrl/at91.h>
> #include <dt-bindings/interrupt-controller/irq.h>
> #include <dt-bindings/clock/at91.h>
> +#include <dt-bindings/mfd/at91-usart.h>
>
> / {
> aliases {
> @@ -39,6 +40,7 @@ pinctrl_uart1: uart1-0 {
> uart0: serial@...24000 {
> compatible = "atmel,at91sam9260-usart";
> reg = <0xf0024000 0x100>;
> + atmel,usart-mode = <AT91_USART_MODE_SERIAL>;
> interrupts = <16 IRQ_TYPE_LEVEL_HIGH 5>;
> pinctrl-names = "default";
> pinctrl-0 = <&pinctrl_uart0>;
> @@ -50,6 +52,7 @@ uart0: serial@...24000 {
> uart1: serial@...28000 {
> compatible = "atmel,at91sam9260-usart";
> reg = <0xf8028000 0x100>;
> + atmel,usart-mode = <AT91_USART_MODE_SERIAL>;
> interrupts = <17 IRQ_TYPE_LEVEL_HIGH 5>;
> pinctrl-names = "default";
> pinctrl-0 = <&pinctrl_uart1>;
> diff --git a/arch/arm/boot/dts/sama5d4.dtsi b/arch/arm/boot/dts/sama5d4.dtsi
> index 1e5c01898ccf..af62157ae214 100644
> --- a/arch/arm/boot/dts/sama5d4.dtsi
> +++ b/arch/arm/boot/dts/sama5d4.dtsi
> @@ -8,6 +8,7 @@
>
> #include <dt-bindings/clock/at91.h>
> #include <dt-bindings/dma/at91.h>
> +#include <dt-bindings/mfd/at91-usart.h>
> #include <dt-bindings/pinctrl/at91.h>
> #include <dt-bindings/interrupt-controller/irq.h>
> #include <dt-bindings/gpio/gpio.h>
> @@ -278,6 +279,7 @@ mmc0: mmc@...00000 {
> uart0: serial@...04000 {
> compatible = "atmel,at91sam9260-usart";
> reg = <0xf8004000 0x100>;
> + atmel,usart-mode = <AT91_USART_MODE_SERIAL>;
> interrupts = <27 IRQ_TYPE_LEVEL_HIGH 5>;
> dmas = <&dma0
> (AT91_XDMAC_DT_MEM_IF(0) | AT91_XDMAC_DT_PER_IF(1)
> @@ -437,6 +439,7 @@ sfr: sfr@...28000 {
> usart0: serial@...2c000 {
> compatible = "atmel,at91sam9260-usart";
> reg = <0xf802c000 0x100>;
> + atmel,usart-mode = <AT91_USART_MODE_SERIAL>;
> interrupts = <6 IRQ_TYPE_LEVEL_HIGH 5>;
> dmas = <&dma0
> (AT91_XDMAC_DT_MEM_IF(0) | AT91_XDMAC_DT_PER_IF(1)
> @@ -455,6 +458,7 @@ usart0: serial@...2c000 {
> usart1: serial@...30000 {
> compatible = "atmel,at91sam9260-usart";
> reg = <0xf8030000 0x100>;
> + atmel,usart-mode = <AT91_USART_MODE_SERIAL>;
> interrupts = <7 IRQ_TYPE_LEVEL_HIGH 5>;
> dmas = <&dma0
> (AT91_XDMAC_DT_MEM_IF(0) | AT91_XDMAC_DT_PER_IF(1)
> @@ -490,6 +494,7 @@ mmc1: mmc@...00000 {
> uart1: serial@...04000 {
> compatible = "atmel,at91sam9260-usart";
> reg = <0xfc004000 0x100>;
> + atmel,usart-mode = <AT91_USART_MODE_SERIAL>;
> interrupts = <28 IRQ_TYPE_LEVEL_HIGH 5>;
> dmas = <&dma0
> (AT91_XDMAC_DT_MEM_IF(0) | AT91_XDMAC_DT_PER_IF(1)
> @@ -508,6 +513,7 @@ uart1: serial@...04000 {
> usart2: serial@...08000 {
> compatible = "atmel,at91sam9260-usart";
> reg = <0xfc008000 0x100>;
> + atmel,usart-mode = <AT91_USART_MODE_SERIAL>;
> interrupts = <29 IRQ_TYPE_LEVEL_HIGH 5>;
> dmas = <&dma1
> (AT91_XDMAC_DT_MEM_IF(0) | AT91_XDMAC_DT_PER_IF(1)
> @@ -526,6 +532,7 @@ usart2: serial@...08000 {
> usart3: serial@...0c000 {
> compatible = "atmel,at91sam9260-usart";
> reg = <0xfc00c000 0x100>;
> + atmel,usart-mode = <AT91_USART_MODE_SERIAL>;
> interrupts = <30 IRQ_TYPE_LEVEL_HIGH 5>;
> dmas = <&dma1
> (AT91_XDMAC_DT_MEM_IF(0) | AT91_XDMAC_DT_PER_IF(1)
> @@ -544,6 +551,7 @@ usart3: serial@...0c000 {
> usart4: serial@...10000 {
> compatible = "atmel,at91sam9260-usart";
> reg = <0xfc010000 0x100>;
> + atmel,usart-mode = <AT91_USART_MODE_SERIAL>;
> interrupts = <31 IRQ_TYPE_LEVEL_HIGH 5>;
> dmas = <&dma1
> (AT91_XDMAC_DT_MEM_IF(0) | AT91_XDMAC_DT_PER_IF(1)
> @@ -770,6 +778,7 @@ rtc@...686b0 {
> dbgu: serial@...69000 {
> compatible = "atmel,at91sam9260-dbgu", "atmel,at91sam9260-usart";
> reg = <0xfc069000 0x200>;
> + atmel,usart-mode = <AT91_USART_MODE_SERIAL>;
> interrupts = <45 IRQ_TYPE_LEVEL_HIGH 7>;
> pinctrl-names = "default";
> pinctrl-0 = <&pinctrl_dbgu>;
> diff --git a/arch/arm/boot/dts/sama7g5.dtsi b/arch/arm/boot/dts/sama7g5.dtsi
> index 249f9c640b6c..7bd8ae8e8d38 100644
> --- a/arch/arm/boot/dts/sama7g5.dtsi
> +++ b/arch/arm/boot/dts/sama7g5.dtsi
> @@ -14,6 +14,7 @@
> #include <dt-bindings/clock/at91.h>
> #include <dt-bindings/dma/at91.h>
> #include <dt-bindings/gpio/gpio.h>
> +#include <dt-bindings/mfd/at91-usart.h>
>
> / {
> model = "Microchip SAMA7G5 family SoC";
> @@ -603,6 +604,7 @@ flx0: flexcom@...18000 {
> uart0: serial@200 {
> compatible = "atmel,at91sam9260-usart";
> reg = <0x200 0x200>;
> + atmel,usart-mode = <AT91_USART_MODE_SERIAL>;
> interrupts = <GIC_SPI 38 IRQ_TYPE_LEVEL_HIGH>;
> clocks = <&pmc PMC_TYPE_PERIPHERAL 38>;
> clock-names = "usart";
> @@ -651,6 +653,7 @@ flx3: flexcom@...24000 {
> uart3: serial@200 {
> compatible = "atmel,at91sam9260-usart";
> reg = <0x200 0x200>;
> + atmel,usart-mode = <AT91_USART_MODE_SERIAL>;
> interrupts = <GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>;
> clocks = <&pmc PMC_TYPE_PERIPHERAL 41>;
> clock-names = "usart";
> @@ -694,6 +697,7 @@ flx4: flexcom@...18000 {
> uart4: serial@200 {
> compatible = "atmel,at91sam9260-usart";
> reg = <0x200 0x200>;
> + atmel,usart-mode = <AT91_USART_MODE_SERIAL>;
> interrupts = <GIC_SPI 42 IRQ_TYPE_LEVEL_HIGH>;
> clocks = <&pmc PMC_TYPE_PERIPHERAL 42>;
> clock-names = "usart";
> @@ -719,6 +723,7 @@ flx7: flexcom@...24000 {
> uart7: serial@200 {
> compatible = "atmel,at91sam9260-usart";
> reg = <0x200 0x200>;
> + atmel,usart-mode = <AT91_USART_MODE_SERIAL>;
> interrupts = <GIC_SPI 45 IRQ_TYPE_LEVEL_HIGH>;
> clocks = <&pmc PMC_TYPE_PERIPHERAL 45>;
> clock-names = "usart";
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