[PATCH 1/4] ARM: at91: dt: sama5d4: add ssc nodes
Nicolas Ferre
nicolas.ferre at atmel.com
Wed Mar 4 06:11:00 PST 2015
Le 02/02/2015 07:51, Bo Shen a écrit :
> Add SSC 0 and 1 nodes.
>
> Signed-off-by: Bo Shen <voice.shen at atmel.com>
> ---
>
> arch/arm/boot/dts/sama5d4.dtsi | 70 ++++++++++++++++++++++++++++++++++++++++++
> 1 file changed, 70 insertions(+)
>
> diff --git a/arch/arm/boot/dts/sama5d4.dtsi b/arch/arm/boot/dts/sama5d4.dtsi
> index b94995d..0b3e5f4 100644
> --- a/arch/arm/boot/dts/sama5d4.dtsi
> +++ b/arch/arm/boot/dts/sama5d4.dtsi
> @@ -66,6 +66,8 @@
> tcb0 = &tcb0;
> tcb1 = &tcb1;
> i2c2 = &i2c2;
> + ssc0 = &ssc0;
> + ssc1 = &ssc1;
> };
> cpus {
> #address-cells = <1>;
> @@ -793,6 +795,24 @@
> clock-names = "mci_clk";
> };
>
> + ssc0: ssc at f8008000 {
> + compatible = "atmel,at91sam9g45-ssc";
> + reg = <0xf8008000 0x4000>;
> + interrupts = <48 IRQ_TYPE_LEVEL_HIGH 0>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_ssc0_tx &pinctrl_ssc0_rx>;
> + dmas = <&dma1
> + (AT91_XDMAC_DT_MEM_IF(0) | AT91_XDMAC_DT_PER_IF(1)
> + | AT91_XDMAC_DT_PERID(26))>,
> + <&dma1
> + (AT91_XDMAC_DT_MEM_IF(0) | AT91_XDMAC_DT_PER_IF(1)
> + | AT91_XDMAC_DT_PERID(27))>;
> + dma-names = "tx", "rx";
> + clocks = <&ssc0_clk>;
> + clock-names = "pclk";
> + status = "disabled";
> + };
> +
> spi0: spi at f8010000 {
> #address-cells = <1>;
> #size-cells = <0>;
> @@ -941,6 +961,24 @@
> status = "disabled";
> };
>
> + ssc1: ssc at fc014000 {
> + compatible = "atmel,at91sam9g45-ssc";
> + reg = <0xfc014000 0x4000>;
> + interrupts = <49 IRQ_TYPE_LEVEL_HIGH 0>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_ssc1_tx &pinctrl_ssc1_rx>;
> + dmas = <&dma1
> + (AT91_XDMAC_DT_MEM_IF(0) | AT91_XDMAC_DT_PER_IF(1)
> + | AT91_XDMAC_DT_PERID(28))>,
> + <&dma1
> + (AT91_XDMAC_DT_MEM_IF(0) | AT91_XDMAC_DT_PER_IF(1)
> + | AT91_XDMAC_DT_PERID(29))>;
> + dma-names = "tx", "rx";
> + clocks = <&ssc1_clk>;
> + clock-names = "pclk";
> + status = "disabled";
> + };
> +
> tcb1: timer at fc020000 {
> compatible = "atmel,at91sam9x5-tcb";
> reg = <0xfc020000 0x100>;
> @@ -1295,6 +1333,38 @@
> atmel,pins = <AT91_PIOE 0 AT91_PERIPH_C AT91_PINCTRL_NONE>; /* conflicts with A0/NBS0, MCI0_CDB */
> };
> };
> +
> + ssc0 {
> + pinctrl_ssc0_tx: ssc0_tx {
> + atmel,pins =
> + <AT91_PIOB 27 AT91_PERIPH_B AT91_PINCTRL_NONE /* PB27 periph B TK0 */
> + AT91_PIOB 31 AT91_PERIPH_B AT91_PINCTRL_NONE /* PB31 periph B TF0 */
> + AT91_PIOB 28 AT91_PERIPH_B AT91_PINCTRL_NONE>; /* PB28 periph B TD0 */
> + };
> +
> + pinctrl_ssc0_rx: ssc0_rx {
> + atmel,pins =
> + <AT91_PIOB 26 AT91_PERIPH_B AT91_PINCTRL_NONE /* PB26 periph B RK0 */
> + AT91_PIOB 30 AT91_PERIPH_B AT91_PINCTRL_NONE /* PB30 periph B RF0 */
> + AT91_PIOB 29 AT91_PERIPH_B AT91_PINCTRL_NONE>; /* PB29 periph B RD0 */
> + };
> + };
> +
> + ssc1 {
> + pinctrl_ssc1_tx: ssc1_tx {
> + atmel,pins =
> + <AT91_PIOC 19 AT91_PERIPH_B AT91_PINCTRL_NONE /* PC19 periph B TK1 */
> + AT91_PIOC 20 AT91_PERIPH_B AT91_PINCTRL_NONE /* PC20 periph B TF1 */
> + AT91_PIOC 21 AT91_PERIPH_B AT91_PINCTRL_NONE>; /* PC21 periph B TD1 */
> + };
> +
> + pinctrl_ssc1_rx: ssc1_rx {
> + atmel,pins =
> + <AT91_PIOC 24 AT91_PERIPH_B AT91_PINCTRL_NONE /* PC24 periph B RK1 */
> + AT91_PIOC 22 AT91_PERIPH_B AT91_PINCTRL_NONE /* PC22 periph B RF1 */
> + AT91_PIOC 23 AT91_PERIPH_B AT91_PINCTRL_NONE>; /* PC23 periph B RD1 */
> + };
> + };
Nit: I modified these 2 nodes:
1/ sort alphabetically
2/ removed the "PC22 periph B" part of the comment with is not needed.
No need to re-send.
Thanks, bye.
> };
>
> aic: interrupt-controller at fc06e000 {
>
--
Nicolas Ferre
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