Re: [PATCH v4 2/8] ARM: dts: at91: sam9x60: move flexcom definitions

From: Claudiu.Beznea
Date: Mon Jan 16 2023 - 04:51:06 EST


On 12.01.2023 13:02, Durai Manickam KR wrote:
> Move the flexcom definitions from board specific DTS file
> to the SoC specific DTSI file for sam9x60ek.
>
> Signed-off-by: Manikandan Muralidharan <manikandan.m@xxxxxxxxxxxxx>
> Signed-off-by: Hari Prasath Gujulan Elango <Hari.PrasathGE@xxxxxxxxxxxxx>
> [durai.manickamkr@xxxxxxxxxxxxx: Logical split-up of this patch]
> Signed-off-by: Durai Manickam KR <durai.manickamkr@xxxxxxxxxxxxx>

The From: field is from you and the 1st SoB is Manikandan. From and 1st SoB
should match. Can you check and resubmit. See this for more details:
https://www.kernel.org/doc/html/v6.1/process/submitting-patches.html#developer-s-certificate-of-origin-1-1

> ---
> arch/arm/boot/dts/at91-sam9x60ek.dts | 33 +------------------
> arch/arm/boot/dts/sam9x60.dtsi | 49 ++++++++++++++++++++++++++++
> 2 files changed, 50 insertions(+), 32 deletions(-)
>
> diff --git a/arch/arm/boot/dts/at91-sam9x60ek.dts b/arch/arm/boot/dts/at91-sam9x60ek.dts
> index cf5d786531f2..4ff84633dd43 100644
> --- a/arch/arm/boot/dts/at91-sam9x60ek.dts
> +++ b/arch/arm/boot/dts/at91-sam9x60ek.dts
> @@ -207,15 +207,10 @@ &flx0 {
> status = "okay";
>
> i2c0: i2c@600 {
> - compatible = "microchip,sam9x60-i2c";
> - reg = <0x600 0x200>;
> - interrupts = <5 IRQ_TYPE_LEVEL_HIGH 7>;
> #address-cells = <1>;
> #size-cells = <0>;
> - clocks = <&pmc PMC_TYPE_PERIPHERAL 5>;
> pinctrl-names = "default";
> pinctrl-0 = <&pinctrl_flx0_default>;
> - atmel,fifo-size = <16>;
> i2c-analog-filter;
> i2c-digital-filter;
> i2c-digital-filter-width-ns = <35>;
> @@ -235,14 +230,8 @@ &flx4 {
> status = "disabled";
>
> spi4: spi@400 {
> - compatible = "microchip,sam9x60-spi", "atmel,at91rm9200-spi";
> - reg = <0x400 0x200>;
> - interrupts = <13 IRQ_TYPE_LEVEL_HIGH 7>;
> - clocks = <&pmc PMC_TYPE_PERIPHERAL 13>;
> - clock-names = "spi_clk";
> pinctrl-names = "default";
> pinctrl-0 = <&pinctrl_flx4_default>;
> - atmel,fifo-size = <16>;
> #address-cells = <1>;
> #size-cells = <0>;
> status = "disabled";
> @@ -254,23 +243,8 @@ &flx5 {
> status = "okay";
>
> uart5: serial@200 {
> - compatible = "microchip,sam9x60-dbgu", "microchip,sam9x60-usart", "atmel,at91sam9260-dbgu", "atmel,at91sam9260-usart";

The compatible list here is different from the one you inserted in dtsi. Is
there a reason? Is there a reason for this? If so, could you please specify
it in commit description.

> - 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) |
> - AT91_XDMAC_DT_PERID(10))>,
> - <&dma0
> - (AT91_XDMAC_DT_MEM_IF(0) | AT91_XDMAC_DT_PER_IF(1) |
> - AT91_XDMAC_DT_PERID(11))>;
> - dma-names = "tx", "rx";
> - clocks = <&pmc PMC_TYPE_PERIPHERAL 14>;
> - clock-names = "usart";
> - pinctrl-0 = <&pinctrl_flx5_default>;
> pinctrl-names = "default";
> - atmel,use-dma-rx;
> - atmel,use-dma-tx;
> + pinctrl-0 = <&pinctrl_flx5_default>;
> status = "okay";
> };
> };
> @@ -280,15 +254,10 @@ &flx6 {
> status = "okay";
>
> i2c6: i2c@600 {
> - compatible = "microchip,sam9x60-i2c";
> - reg = <0x600 0x200>;
> - interrupts = <9 IRQ_TYPE_LEVEL_HIGH 7>;
> #address-cells = <1>;
> #size-cells = <0>;
> - clocks = <&pmc PMC_TYPE_PERIPHERAL 9>;
> pinctrl-names = "default";
> pinctrl-0 = <&pinctrl_flx6_default>;
> - atmel,fifo-size = <16>;
> i2c-analog-filter;
> i2c-digital-filter;
> i2c-digital-filter-width-ns = <35>;
> diff --git a/arch/arm/boot/dts/sam9x60.dtsi b/arch/arm/boot/dts/sam9x60.dtsi
> index 8f5477e307dd..74c90158801b 100644
> --- a/arch/arm/boot/dts/sam9x60.dtsi
> +++ b/arch/arm/boot/dts/sam9x60.dtsi
> @@ -170,6 +170,16 @@ flx4: flexcom@f0000000 {
> #size-cells = <1>;
> ranges = <0x0 0xf0000000 0x800>;
> status = "disabled";
> +
> + spi4: spi@400 {
> + compatible = "microchip,sam9x60-spi", "atmel,at91rm9200-spi";
> + reg = <0x400 0x200>;
> + interrupts = <13 IRQ_TYPE_LEVEL_HIGH 7>;
> + clocks = <&pmc PMC_TYPE_PERIPHERAL 13>;
> + clock-names = "spi_clk";
> + atmel,fifo-size = <16>;
> + status = "disabled";
> + };
> };
>
> flx5: flexcom@f0004000 {
> @@ -180,6 +190,27 @@ flx5: flexcom@f0004000 {
> #size-cells = <1>;
> ranges = <0x0 0xf0004000 0x800>;
> status = "disabled";
> +
> + uart5: serial@200 {
> + compatible = "microchip,sam9x60-usart", "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) |
> + AT91_XDMAC_DT_PERID(10))>,
> + <&dma0
> + (AT91_XDMAC_DT_MEM_IF(0) |
> + AT91_XDMAC_DT_PER_IF(1) |
> + AT91_XDMAC_DT_PERID(11))>;
> + dma-names = "tx", "rx";
> + clocks = <&pmc PMC_TYPE_PERIPHERAL 14>;
> + clock-names = "usart";
> + atmel,use-dma-rx;
> + atmel,use-dma-tx;
> + status = "disabled";
> + };
> };
>
> dma0: dma-controller@f0008000 {
> @@ -379,6 +410,15 @@ flx6: flexcom@f8010000 {
> #size-cells = <1>;
> ranges = <0x0 0xf8010000 0x800>;
> status = "disabled";
> +
> + i2c6: i2c@600 {
> + compatible = "microchip,sam9x60-i2c";
> + reg = <0x600 0x200>;
> + interrupts = <9 IRQ_TYPE_LEVEL_HIGH 7>;
> + clocks = <&pmc PMC_TYPE_PERIPHERAL 9>;
> + atmel,fifo-size = <16>;
> + status = "disabled";
> + };
> };
>
> flx7: flexcom@f8014000 {
> @@ -409,6 +449,15 @@ flx0: flexcom@f801c000 {
> #size-cells = <1>;
> ranges = <0x0 0xf801c000 0x800>;
> status = "disabled";
> +
> + i2c0: i2c@600 {
> + compatible = "microchip,sam9x60-i2c";
> + reg = <0x600 0x200>;
> + interrupts = <5 IRQ_TYPE_LEVEL_HIGH 7>;
> + clocks = <&pmc PMC_TYPE_PERIPHERAL 5>;
> + atmel,fifo-size = <16>;
> + status = "disabled";
> + };
> };
>
> flx1: flexcom@f8020000 {