On 12:14 Wed 07 Aug , Boris BREZILLON wrote:
> This patch splits the sam9x5 peripheral definitions into:
> - a common base for all sam9x5 SoCs (at91sam9x5.dtsi)
> - several optional peripheral definitions which will be included by specific
> sam9x5 SoCs (at91sam9x5_'periph name'.dtsi)
>
> This provides a better representation of the real hardware (drop unneeded
> dt nodes) and avoids future peripheral id conflict (lcdc and isi both use
> peripheral id 25).
I really don't like this
the mapping is soc specific (here familly) so I does not see any advantage
except move files so NO for me
Best Regards,
J.
>
> Signed-off-by: Boris BREZILLON <b.brezil...@overkiz.com>
> ---
> arch/arm/boot/dts/at91sam9g25.dtsi | 2 +
> arch/arm/boot/dts/at91sam9g35.dtsi | 1 +
> arch/arm/boot/dts/at91sam9x25.dtsi | 24 ++---------
> arch/arm/boot/dts/at91sam9x35.dtsi | 1 +
> arch/arm/boot/dts/at91sam9x5.dtsi | 67
> ------------------------------
> arch/arm/boot/dts/at91sam9x5_macb0.dtsi | 56 +++++++++++++++++++++++++
> arch/arm/boot/dts/at91sam9x5_macb1.dtsi | 44 ++++++++++++++++++++
> arch/arm/boot/dts/at91sam9x5_usart3.dtsi | 51 +++++++++++++++++++++++
> 8 files changed, 158 insertions(+), 88 deletions(-)
> create mode 100644 arch/arm/boot/dts/at91sam9x5_macb0.dtsi
> create mode 100644 arch/arm/boot/dts/at91sam9x5_macb1.dtsi
> create mode 100644 arch/arm/boot/dts/at91sam9x5_usart3.dtsi
>
> diff --git a/arch/arm/boot/dts/at91sam9g25.dtsi
> b/arch/arm/boot/dts/at91sam9g25.dtsi
> index b4ec6fe..17b8799 100644
> --- a/arch/arm/boot/dts/at91sam9g25.dtsi
> +++ b/arch/arm/boot/dts/at91sam9g25.dtsi
> @@ -7,6 +7,8 @@
> */
>
> #include "at91sam9x5.dtsi"
> +#include "at91sam9x5_usart3.dtsi"
> +#include "at91sam9x5_macb0.dtsi"
>
> / {
> model = "Atmel AT91SAM9G25 SoC";
> diff --git a/arch/arm/boot/dts/at91sam9g35.dtsi
> b/arch/arm/boot/dts/at91sam9g35.dtsi
> index bebf9f5..e35c2fc 100644
> --- a/arch/arm/boot/dts/at91sam9g35.dtsi
> +++ b/arch/arm/boot/dts/at91sam9g35.dtsi
> @@ -7,6 +7,7 @@
> */
>
> #include "at91sam9x5.dtsi"
> +#include "at91sam9x5_macb0.dtsi"
>
> / {
> model = "Atmel AT91SAM9G35 SoC";
> diff --git a/arch/arm/boot/dts/at91sam9x25.dtsi
> b/arch/arm/boot/dts/at91sam9x25.dtsi
> index 49e94ab..c255421 100644
> --- a/arch/arm/boot/dts/at91sam9x25.dtsi
> +++ b/arch/arm/boot/dts/at91sam9x25.dtsi
> @@ -7,6 +7,9 @@
> */
>
> #include "at91sam9x5.dtsi"
> +#include "at91sam9x5_usart3.dtsi"
> +#include "at91sam9x5_macb0.dtsi"
> +#include "at91sam9x5_macb1.dtsi"
>
> / {
> model = "Atmel AT91SAM9X25 SoC";
> @@ -22,27 +25,6 @@
> 0x80000000 0xfffd0000 0xb83fffff /*
> pioC */
> 0x003fffff 0x003f8000 0x00000000 /*
> pioD */
> >;
> -
> - macb1 {
> - pinctrl_macb1_rmii: macb1_rmii-0 {
> - atmel,pins =
> - <AT91_PIOC 16
> AT91_PERIPH_B AT91_PINCTRL_NONE /* PC16 periph B */
> - AT91_PIOC 18
> AT91_PERIPH_B AT91_PINCTRL_NONE /* PC18 periph B */
> - AT91_PIOC 19
> AT91_PERIPH_B AT91_PINCTRL_NONE /* PC19 periph B */
> - AT91_PIOC 20
> AT91_PERIPH_B AT91_PINCTRL_NONE /* PC20 periph B */
> - AT91_PIOC 21
> AT91_PERIPH_B AT91_PINCTRL_NONE /* PC21 periph B */
> - AT91_PIOC 27
> AT91_PERIPH_B AT91_PINCTRL_NONE /* PC27 periph B */
> - AT91_PIOC 28
> AT91_PERIPH_B AT91_PINCTRL_NONE /* PC28 periph B */
> - AT91_PIOC 29
> AT91_PERIPH_B AT91_PINCTRL_NONE /* PC29 periph B */
> - AT91_PIOC 30
> AT91_PERIPH_B AT91_PINCTRL_NONE /* PC30 periph B */
> - AT91_PIOC 31
> AT91_PERIPH_B AT91_PINCTRL_NONE>; /* PC31 periph B */
> - };
> - };
> - };
> -
> - macb1: ethernet@f8030000 {
> - pinctrl-names = "default";
> - pinctrl-0 = <&pinctrl_macb1_rmii>;
> };
> };
> };
> diff --git a/arch/arm/boot/dts/at91sam9x35.dtsi
> b/arch/arm/boot/dts/at91sam9x35.dtsi
> index 1a3d525..8eac66c 100644
> --- a/arch/arm/boot/dts/at91sam9x35.dtsi
> +++ b/arch/arm/boot/dts/at91sam9x35.dtsi
> @@ -7,6 +7,7 @@
> */
>
> #include "at91sam9x5.dtsi"
> +#include "at91sam9x5_macb0.dtsi"
>
> / {
> model = "Atmel AT91SAM9X35 SoC";
> diff --git a/arch/arm/boot/dts/at91sam9x5.dtsi
> b/arch/arm/boot/dts/at91sam9x5.dtsi
> index 57d45f5..05f4c74 100644
> --- a/arch/arm/boot/dts/at91sam9x5.dtsi
> +++ b/arch/arm/boot/dts/at91sam9x5.dtsi
> @@ -206,29 +206,6 @@
> };
> };
>
> - usart3 {
> - pinctrl_usart3: usart3-0 {
> - atmel,pins =
> - <AT91_PIOC 22
> AT91_PERIPH_B AT91_PINCTRL_PULL_UP /* PC22 periph B with pullup */
> - AT91_PIOC 23
> AT91_PERIPH_B AT91_PINCTRL_NONE>; /* PC23 periph B */
> - };
> -
> - pinctrl_usart3_rts: usart3_rts-0 {
> - atmel,pins =
> - <AT91_PIOC 24
> AT91_PERIPH_B AT91_PINCTRL_NONE>; /* PC24 periph B */
> - };
> -
> - pinctrl_usart3_cts: usart3_cts-0 {
> - atmel,pins =
> - <AT91_PIOC 25
> AT91_PERIPH_B AT91_PINCTRL_NONE>; /* PC25 periph B */
> - };
> -
> - pinctrl_usart3_sck: usart3_sck-0 {
> - atmel,pins =
> - <AT91_PIOC 26
> AT91_PERIPH_B AT91_PINCTRL_NONE>; /* PC26 periph B */
> - };
> - };
> -
> uart0 {
> pinctrl_uart0: uart0-0 {
> atmel,pins =
> @@ -277,34 +254,6 @@
> };
> };
>
> - macb0 {
> - pinctrl_macb0_rmii: macb0_rmii-0 {
> - atmel,pins =
> - <AT91_PIOB 0
> AT91_PERIPH_A AT91_PINCTRL_NONE /* PB0 periph A */
> - AT91_PIOB 1
> AT91_PERIPH_A AT91_PINCTRL_NONE /* PB1 periph A */
> - AT91_PIOB 2
> AT91_PERIPH_A AT91_PINCTRL_NONE /* PB2 periph A */
> - AT91_PIOB 3
> AT91_PERIPH_A AT91_PINCTRL_NONE /* PB3 periph A */
> - AT91_PIOB 4
> AT91_PERIPH_A AT91_PINCTRL_NONE /* PB4 periph A */
> - AT91_PIOB 5
> AT91_PERIPH_A AT91_PINCTRL_NONE /* PB5 periph A */
> - AT91_PIOB 6
> AT91_PERIPH_A AT91_PINCTRL_NONE /* PB6 periph A */
> - AT91_PIOB 7
> AT91_PERIPH_A AT91_PINCTRL_NONE /* PB7 periph A */
> - AT91_PIOB 9
> AT91_PERIPH_A AT91_PINCTRL_NONE /* PB9 periph A */
> - AT91_PIOB 10
> AT91_PERIPH_A AT91_PINCTRL_NONE>; /* PB10 periph A */
> - };
> -
> - pinctrl_macb0_rmii_mii:
> macb0_rmii_mii-0 {
> - atmel,pins =
> - <AT91_PIOB 8
> AT91_PERIPH_A AT91_PINCTRL_NONE /* PB8 periph A */
> - AT91_PIOB 11
> AT91_PERIPH_A AT91_PINCTRL_NONE /* PB11 periph A */
> - AT91_PIOB 12
> AT91_PERIPH_A AT91_PINCTRL_NONE /* PB12 periph A */
> - AT91_PIOB 13
> AT91_PERIPH_A AT91_PINCTRL_NONE /* PB13 periph A */
> - AT91_PIOB 14
> AT91_PERIPH_A AT91_PINCTRL_NONE /* PB14 periph A */
> - AT91_PIOB 15
> AT91_PERIPH_A AT91_PINCTRL_NONE /* PB15 periph A */
> - AT91_PIOB 16
> AT91_PERIPH_A AT91_PINCTRL_NONE /* PB16 periph A */
> - AT91_PIOB 17
> AT91_PERIPH_A AT91_PINCTRL_NONE>; /* PB17 periph A */
> - };
> - };
> -
> mmc0 {
> pinctrl_mmc0_slot0_clk_cmd_dat0:
> mmc0_slot0_clk_cmd_dat0-0 {
> atmel,pins =
> @@ -605,22 +554,6 @@
> status = "disabled";
> };
>
> - macb0: ethernet@f802c000 {
> - compatible = "cdns,at32ap7000-macb",
> "cdns,macb";
> - reg = <0xf802c000 0x100>;
> - interrupts = <24 IRQ_TYPE_LEVEL_HIGH 3>;
> - pinctrl-names = "default";
> - pinctrl-0 = <&pinctrl_macb0_rmii>;
> - status = "disabled";
> - };
> -
> - macb1: ethernet@f8030000 {
> - compatible = "cdns,at32ap7000-macb",
> "cdns,macb";
> - reg = <0xf8030000 0x100>;
> - interrupts = <27 IRQ_TYPE_LEVEL_HIGH 3>;
> - status = "disabled";
> - };
> -
> i2c0: i2c@f8010000 {
> compatible = "atmel,at91sam9x5-i2c";
> reg = <0xf8010000 0x100>;
> diff --git a/arch/arm/boot/dts/at91sam9x5_macb0.dtsi
> b/arch/arm/boot/dts/at91sam9x5_macb0.dtsi
> new file mode 100644
> index 0000000..55731ff
> --- /dev/null
> +++ b/arch/arm/boot/dts/at91sam9x5_macb0.dtsi
> @@ -0,0 +1,56 @@
> +/*
> + * at91sam9x5_macb0.dtsi - Device Tree Include file for AT91SAM9x5 SoC with 1
> + * Ethernet interface.
> + *
> + * Copyright (C) 2013 Boris BREZILLON <b.brezil...@overkiz.com>
> + *
> + * Licensed under GPLv2.
> + */
> +
> +#include <dt-bindings/pinctrl/at91.h>
> +#include <dt-bindings/interrupt-controller/irq.h>
> +
> +/ {
> + ahb {
> + apb {
> + pinctrl@fffff400 {
> + macb0 {
> + pinctrl_macb0_rmii: macb0_rmii-0 {
> + atmel,pins =
> + <AT91_PIOB 0
> AT91_PERIPH_A AT91_PINCTRL_NONE /* PB0 periph A */
> + AT91_PIOB 1
> AT91_PERIPH_A AT91_PINCTRL_NONE /* PB1 periph A */
> + AT91_PIOB 2
> AT91_PERIPH_A AT91_PINCTRL_NONE /* PB2 periph A */
> + AT91_PIOB 3
> AT91_PERIPH_A AT91_PINCTRL_NONE /* PB3 periph A */
> + AT91_PIOB 4
> AT91_PERIPH_A AT91_PINCTRL_NONE /* PB4 periph A */
> + AT91_PIOB 5
> AT91_PERIPH_A AT91_PINCTRL_NONE /* PB5 periph A */
> + AT91_PIOB 6
> AT91_PERIPH_A AT91_PINCTRL_NONE /* PB6 periph A */
> + AT91_PIOB 7
> AT91_PERIPH_A AT91_PINCTRL_NONE /* PB7 periph A */
> + AT91_PIOB 9
> AT91_PERIPH_A AT91_PINCTRL_NONE /* PB9 periph A */
> + AT91_PIOB 10
> AT91_PERIPH_A AT91_PINCTRL_NONE>; /* PB10 periph A */
> + };
> +
> + pinctrl_macb0_rmii_mii:
> macb0_rmii_mii-0 {
> + atmel,pins =
> + <AT91_PIOB 8
> AT91_PERIPH_A AT91_PINCTRL_NONE /* PB8 periph A */
> + AT91_PIOB 11
> AT91_PERIPH_A AT91_PINCTRL_NONE /* PB11 periph A */
> + AT91_PIOB 12
> AT91_PERIPH_A AT91_PINCTRL_NONE /* PB12 periph A */
> + AT91_PIOB 13
> AT91_PERIPH_A AT91_PINCTRL_NONE /* PB13 periph A */
> + AT91_PIOB 14
> AT91_PERIPH_A AT91_PINCTRL_NONE /* PB14 periph A */
> + AT91_PIOB 15
> AT91_PERIPH_A AT91_PINCTRL_NONE /* PB15 periph A */
> + AT91_PIOB 16
> AT91_PERIPH_A AT91_PINCTRL_NONE /* PB16 periph A */
> + AT91_PIOB 17
> AT91_PERIPH_A AT91_PINCTRL_NONE>; /* PB17 periph A */
> + };
> + };
> + };
> +
> + macb0: ethernet@f802c000 {
> + compatible = "cdns,at32ap7000-macb",
> "cdns,macb";
> + reg = <0xf802c000 0x100>;
> + interrupts = <24 IRQ_TYPE_LEVEL_HIGH 3>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_macb0_rmii>;
> + status = "disabled";
> + };
> + };
> + };
> +};
> diff --git a/arch/arm/boot/dts/at91sam9x5_macb1.dtsi
> b/arch/arm/boot/dts/at91sam9x5_macb1.dtsi
> new file mode 100644
> index 0000000..77425a6
> --- /dev/null
> +++ b/arch/arm/boot/dts/at91sam9x5_macb1.dtsi
> @@ -0,0 +1,44 @@
> +/*
> + * at91sam9x5_macb1.dtsi - Device Tree Include file for AT91SAM9x5 SoC with 2
> + * Ethernet interfaces.
> + *
> + * Copyright (C) 2013 Boris BREZILLON <b.brezil...@overkiz.com>
> + *
> + * Licensed under GPLv2.
> + */
> +
> +#include <dt-bindings/pinctrl/at91.h>
> +#include <dt-bindings/interrupt-controller/irq.h>
> +
> +/ {
> + ahb {
> + apb {
> + pinctrl@fffff400 {
> + macb1 {
> + pinctrl_macb1_rmii: macb1_rmii-0 {
> + atmel,pins =
> + <AT91_PIOC 16
> AT91_PERIPH_B AT91_PINCTRL_NONE /* PC16 periph B */
> + AT91_PIOC 18
> AT91_PERIPH_B AT91_PINCTRL_NONE /* PC18 periph B */
> + AT91_PIOC 19
> AT91_PERIPH_B AT91_PINCTRL_NONE /* PC19 periph B */
> + AT91_PIOC 20
> AT91_PERIPH_B AT91_PINCTRL_NONE /* PC20 periph B */
> + AT91_PIOC 21
> AT91_PERIPH_B AT91_PINCTRL_NONE /* PC21 periph B */
> + AT91_PIOC 27
> AT91_PERIPH_B AT91_PINCTRL_NONE /* PC27 periph B */
> + AT91_PIOC 28
> AT91_PERIPH_B AT91_PINCTRL_NONE /* PC28 periph B */
> + AT91_PIOC 29
> AT91_PERIPH_B AT91_PINCTRL_NONE /* PC29 periph B */
> + AT91_PIOC 30
> AT91_PERIPH_B AT91_PINCTRL_NONE /* PC30 periph B */
> + AT91_PIOC 31
> AT91_PERIPH_B AT91_PINCTRL_NONE>; /* PC31 periph B */
> + };
> + };
> + };
> +
> + macb1: ethernet@f8030000 {
> + compatible = "cdns,at32ap7000-macb",
> "cdns,macb";
> + reg = <0xf8030000 0x100>;
> + interrupts = <27 IRQ_TYPE_LEVEL_HIGH 3>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_macb1_rmii>;
> + status = "disabled";
> + };
> + };
> + };
> +};
> diff --git a/arch/arm/boot/dts/at91sam9x5_usart3.dtsi
> b/arch/arm/boot/dts/at91sam9x5_usart3.dtsi
> new file mode 100644
> index 0000000..5589579
> --- /dev/null
> +++ b/arch/arm/boot/dts/at91sam9x5_usart3.dtsi
> @@ -0,0 +1,51 @@
> +/*
> + * at91sam9x5_lcdc.dtsi - Device Tree Include file for AT91SAM9x5 SoC with
> + * 4 USART.
> + *
> + * Copyright (C) 2013 Boris BREZILLON <b.brezil...@overkiz.com>
> + *
> + * Licensed under GPLv2.
> + */
> +
> +#include <dt-bindings/pinctrl/at91.h>
> +#include <dt-bindings/interrupt-controller/irq.h>
> +
> +/ {
> + ahb {
> + apb {
> + pinctrl@fffff400 {
> + usart3 {
> + pinctrl_usart3: usart3-0 {
> + atmel,pins =
> + <AT91_PIOC 22
> AT91_PERIPH_B AT91_PINCTRL_PULL_UP /* PC22 periph B with pullup */
> + AT91_PIOC 23
> AT91_PERIPH_B AT91_PINCTRL_NONE>; /* PC23 periph B */
> + };
> +
> + pinctrl_usart3_rts: usart3_rts-0 {
> + atmel,pins =
> + <AT91_PIOC 24
> AT91_PERIPH_B AT91_PINCTRL_NONE>; /* PC24 periph B */
> + };
> +
> + pinctrl_usart3_cts: usart3_cts-0 {
> + atmel,pins =
> + <AT91_PIOC 25
> AT91_PERIPH_B AT91_PINCTRL_NONE>; /* PC25 periph B */
> + };
> +
> + pinctrl_usart3_sck: usart3_sck-0 {
> + atmel,pins =
> + <AT91_PIOC 26
> AT91_PERIPH_B AT91_PINCTRL_NONE>; /* PC26 periph B */
> + };
> + };
> + };
> +
> + usart3: serial@f8028000 {
> + compatible = "atmel,at91sam9260-usart";
> + reg = <0xf8028000 0x200>;
> + interrupts = <8 IRQ_TYPE_LEVEL_HIGH 5>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_usart3>;
> + status = "disabled";
> + };
> + };
> + };
> +};
> --
> 1.7.9.5
>
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