Re: [PATCH] arm64: dts: stingray: use NUM_SATA to configure number of sata ports

From: Florian Fainelli
Date: Mon Jun 04 2018 - 12:22:44 EST


On 05/18/2018 11:34 AM, Scott Branden wrote:
> Move remaining sata configuration to stingray-sata.dtsi and enable
> ports based on NUM_SATA defined.
> Now, all that needs to be done is define NUM_SATA per board.

Rob could you review this and let us know if this approach is okay or
not? Thank you!

>
> Signed-off-by: Scott Branden <scott.branden@xxxxxxxxxxxx>
> ---
> .../boot/dts/broadcom/stingray/bcm958742-base.dtsi | 64 --------------------
> .../boot/dts/broadcom/stingray/bcm958742k.dts | 2 +
> .../boot/dts/broadcom/stingray/bcm958742t.dts | 2 +
> .../boot/dts/broadcom/stingray/stingray-sata.dtsi | 68 ++++++++++++++++++++++
> 4 files changed, 72 insertions(+), 64 deletions(-)
>
> diff --git a/arch/arm64/boot/dts/broadcom/stingray/bcm958742-base.dtsi b/arch/arm64/boot/dts/broadcom/stingray/bcm958742-base.dtsi
> index 8862ec9..cacc25e 100644
> --- a/arch/arm64/boot/dts/broadcom/stingray/bcm958742-base.dtsi
> +++ b/arch/arm64/boot/dts/broadcom/stingray/bcm958742-base.dtsi
> @@ -72,70 +72,6 @@
> <0x00000008 0x80000000 0x1 0x80000000>; /* 6G @ 34G */
> };
>
> -&sata0 {
> - status = "okay";
> -};
> -
> -&sata_phy0{
> - status = "okay";
> -};
> -
> -&sata1 {
> - status = "okay";
> -};
> -
> -&sata_phy1{
> - status = "okay";
> -};
> -
> -&sata2 {
> - status = "okay";
> -};
> -
> -&sata_phy2{
> - status = "okay";
> -};
> -
> -&sata3 {
> - status = "okay";
> -};
> -
> -&sata_phy3{
> - status = "okay";
> -};
> -
> -&sata4 {
> - status = "okay";
> -};
> -
> -&sata_phy4{
> - status = "okay";
> -};
> -
> -&sata5 {
> - status = "okay";
> -};
> -
> -&sata_phy5{
> - status = "okay";
> -};
> -
> -&sata6 {
> - status = "okay";
> -};
> -
> -&sata_phy6{
> - status = "okay";
> -};
> -
> -&sata7 {
> - status = "okay";
> -};
> -
> -&sata_phy7{
> - status = "okay";
> -};
> -
> &mdio_mux_iproc {
> mdio@10 {
> gphy0: eth-phy@10 {
> diff --git a/arch/arm64/boot/dts/broadcom/stingray/bcm958742k.dts b/arch/arm64/boot/dts/broadcom/stingray/bcm958742k.dts
> index 77efa28..a515346 100644
> --- a/arch/arm64/boot/dts/broadcom/stingray/bcm958742k.dts
> +++ b/arch/arm64/boot/dts/broadcom/stingray/bcm958742k.dts
> @@ -32,6 +32,8 @@
>
> /dts-v1/;
>
> +#define NUM_SATA 8
> +
> #include "bcm958742-base.dtsi"
>
> / {
> diff --git a/arch/arm64/boot/dts/broadcom/stingray/bcm958742t.dts b/arch/arm64/boot/dts/broadcom/stingray/bcm958742t.dts
> index 5084b03..6a4d19e 100644
> --- a/arch/arm64/boot/dts/broadcom/stingray/bcm958742t.dts
> +++ b/arch/arm64/boot/dts/broadcom/stingray/bcm958742t.dts
> @@ -32,6 +32,8 @@
>
> /dts-v1/;
>
> +#define NUM_SATA 8
> +
> #include "bcm958742-base.dtsi"
>
> / {
> diff --git a/arch/arm64/boot/dts/broadcom/stingray/stingray-sata.dtsi b/arch/arm64/boot/dts/broadcom/stingray/stingray-sata.dtsi
> index 8c68e0c..7f6d176 100644
> --- a/arch/arm64/boot/dts/broadcom/stingray/stingray-sata.dtsi
> +++ b/arch/arm64/boot/dts/broadcom/stingray/stingray-sata.dtsi
> @@ -43,7 +43,11 @@
> interrupts = <GIC_SPI 321 IRQ_TYPE_LEVEL_HIGH>;
> #address-cells = <1>;
> #size-cells = <0>;
> +#if (NUM_SATA > 0)
> + status = "okay";
> +#else
> status = "disabled";
> +#endif
>
> sata0_port0: sata-port@0 {
> reg = <0>;
> @@ -58,7 +62,11 @@
> reg-names = "phy";
> #address-cells = <1>;
> #size-cells = <0>;
> +#if (NUM_SATA > 0)
> + status = "okay";
> +#else
> status = "disabled";
> +#endif
>
> sata0_phy0: sata-phy@0 {
> reg = <0>;
> @@ -73,7 +81,11 @@
> interrupts = <GIC_SPI 323 IRQ_TYPE_LEVEL_HIGH>;
> #address-cells = <1>;
> #size-cells = <0>;
> +#if (NUM_SATA > 1)
> + status = "okay";
> +#else
> status = "disabled";
> +#endif
>
> sata1_port0: sata-port@0 {
> reg = <0>;
> @@ -88,7 +100,11 @@
> reg-names = "phy";
> #address-cells = <1>;
> #size-cells = <0>;
> +#if (NUM_SATA > 1)
> + status = "okay";
> +#else
> status = "disabled";
> +#endif
>
> sata1_phy0: sata-phy@0 {
> reg = <0>;
> @@ -103,7 +119,11 @@
> interrupts = <GIC_SPI 325 IRQ_TYPE_LEVEL_HIGH>;
> #address-cells = <1>;
> #size-cells = <0>;
> +#if (NUM_SATA > 2)
> + status = "okay";
> +#else
> status = "disabled";
> +#endif
>
> sata2_port0: sata-port@0 {
> reg = <0>;
> @@ -118,7 +138,11 @@
> reg-names = "phy";
> #address-cells = <1>;
> #size-cells = <0>;
> +#if (NUM_SATA > 2)
> + status = "okay";
> +#else
> status = "disabled";
> +#endif
>
> sata2_phy0: sata-phy@0 {
> reg = <0>;
> @@ -133,7 +157,11 @@
> interrupts = <GIC_SPI 327 IRQ_TYPE_LEVEL_HIGH>;
> #address-cells = <1>;
> #size-cells = <0>;
> +#if (NUM_SATA > 3)
> + status = "okay";
> +#else
> status = "disabled";
> +#endif
>
> sata3_port0: sata-port@0 {
> reg = <0>;
> @@ -148,7 +176,11 @@
> reg-names = "phy";
> #address-cells = <1>;
> #size-cells = <0>;
> +#if (NUM_SATA > 3)
> + status = "okay";
> +#else
> status = "disabled";
> +#endif
>
> sata3_phy0: sata-phy@0 {
> reg = <0>;
> @@ -163,7 +195,11 @@
> interrupts = <GIC_SPI 329 IRQ_TYPE_LEVEL_HIGH>;
> #address-cells = <1>;
> #size-cells = <0>;
> +#if (NUM_SATA > 4)
> + status = "okay";
> +#else
> status = "disabled";
> +#endif
>
> sata4_port0: sata-port@0 {
> reg = <0>;
> @@ -178,7 +214,11 @@
> reg-names = "phy";
> #address-cells = <1>;
> #size-cells = <0>;
> +#if (NUM_SATA > 4)
> + status = "okay";
> +#else
> status = "disabled";
> +#endif
>
> sata4_phy0: sata-phy@0 {
> reg = <0>;
> @@ -193,7 +233,11 @@
> interrupts = <GIC_SPI 331 IRQ_TYPE_LEVEL_HIGH>;
> #address-cells = <1>;
> #size-cells = <0>;
> +#if (NUM_SATA > 5)
> + status = "okay";
> +#else
> status = "disabled";
> +#endif
>
> sata5_port0: sata-port@0 {
> reg = <0>;
> @@ -208,7 +252,11 @@
> reg-names = "phy";
> #address-cells = <1>;
> #size-cells = <0>;
> +#if (NUM_SATA > 5)
> + status = "okay";
> +#else
> status = "disabled";
> +#endif
>
> sata5_phy0: sata-phy@0 {
> reg = <0>;
> @@ -223,7 +271,11 @@
> interrupts = <GIC_SPI 333 IRQ_TYPE_LEVEL_HIGH>;
> #address-cells = <1>;
> #size-cells = <0>;
> +#if (NUM_SATA > 6)
> + status = "okay";
> +#else
> status = "disabled";
> +#endif
>
> sata6_port0: sata-port@0 {
> reg = <0>;
> @@ -238,7 +290,11 @@
> reg-names = "phy";
> #address-cells = <1>;
> #size-cells = <0>;
> +#if (NUM_SATA > 6)
> + status = "okay";
> +#else
> status = "disabled";
> +#endif
>
> sata6_phy0: sata-phy@0 {
> reg = <0>;
> @@ -253,7 +309,11 @@
> interrupts = <GIC_SPI 335 IRQ_TYPE_LEVEL_HIGH>;
> #address-cells = <1>;
> #size-cells = <0>;
> +#if (NUM_SATA > 7)
> + status = "okay";
> +#else
> status = "disabled";
> +#endif
>
> sata7_port0: sata-port@0 {
> reg = <0>;
> @@ -268,11 +328,19 @@
> reg-names = "phy";
> #address-cells = <1>;
> #size-cells = <0>;
> +#if (NUM_SATA > 7)
> + status = "okay";
> +#else
> status = "disabled";
> +#endif
>
> sata7_phy0: sata-phy@0 {
> reg = <0>;
> #phy-cells = <0>;
> };
> };
> +
> +#if (NUM_SATA > 8)
> +#error "NUM_SATA > 8"
> +#endif
> };
>


--
Florian