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[PATCHv7,07/17] clk: mvebu: add more PCIe clocks for Armada XP

Message ID 1364395234-11195-8-git-send-email-thomas.petazzoni@free-electrons.com
State Not Applicable
Headers show

Commit Message

Thomas Petazzoni March 27, 2013, 2:40 p.m. UTC
The current revision of the datasheet only mentions the gatable clocks
for the PCIe 0.0, 0.1, 0.2 and 0.3 interfaces, and forgot to mention
the ones for the PCIe 1.0, 1.1, 1.2, 1.3, 2.0 and 3.0
interfaces. After confirmation with Marvell engineers, this patch adds
the missing gatable clocks for those PCIe interfaces.

It also changes the name of the previously existing PCIe gatable
clocks, in order to match the naming using the datasheets.

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
---
 drivers/clk/mvebu/clk-gating-ctrl.c |   14 ++++++++++----
 1 file changed, 10 insertions(+), 4 deletions(-)

Comments

Thomas Petazzoni April 5, 2013, 2:59 p.m. UTC | #1
Mike,

Could we have your opinion on the below patch, and possibly an Acked-by
to carry it through the arm-soc tree?

Thanks,

Thomas

On Wed, 27 Mar 2013 15:40:24 +0100, Thomas Petazzoni wrote:
> The current revision of the datasheet only mentions the gatable clocks
> for the PCIe 0.0, 0.1, 0.2 and 0.3 interfaces, and forgot to mention
> the ones for the PCIe 1.0, 1.1, 1.2, 1.3, 2.0 and 3.0
> interfaces. After confirmation with Marvell engineers, this patch adds
> the missing gatable clocks for those PCIe interfaces.
> 
> It also changes the name of the previously existing PCIe gatable
> clocks, in order to match the naming using the datasheets.
> 
> Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
> ---
>  drivers/clk/mvebu/clk-gating-ctrl.c |   14 ++++++++++----
>  1 file changed, 10 insertions(+), 4 deletions(-)
> 
> diff --git a/drivers/clk/mvebu/clk-gating-ctrl.c b/drivers/clk/mvebu/clk-gating-ctrl.c
> index b35785a..2f03723 100644
> --- a/drivers/clk/mvebu/clk-gating-ctrl.c
> +++ b/drivers/clk/mvebu/clk-gating-ctrl.c
> @@ -137,10 +137,14 @@ static const struct mvebu_soc_descr __initconst armada_xp_gating_descr[] = {
>  	{ "ge2", NULL,  2 },
>  	{ "ge1", NULL, 3 },
>  	{ "ge0", NULL, 4 },
> -	{ "pex0", NULL, 5 },
> -	{ "pex1", NULL, 6 },
> -	{ "pex2", NULL, 7 },
> -	{ "pex3", NULL, 8 },
> +	{ "pex00", NULL, 5 },
> +	{ "pex01", NULL, 6 },
> +	{ "pex02", NULL, 7 },
> +	{ "pex03", NULL, 8 },
> +	{ "pex10", NULL, 9 },
> +	{ "pex11", NULL, 10 },
> +	{ "pex12", NULL, 11 },
> +	{ "pex13", NULL, 12 },
>  	{ "bp", NULL, 13 },
>  	{ "sata0lnk", NULL, 14 },
>  	{ "sata0", "sata0lnk", 15 },
> @@ -152,6 +156,8 @@ static const struct mvebu_soc_descr __initconst armada_xp_gating_descr[] = {
>  	{ "xor0", NULL, 22 },
>  	{ "crypto", NULL, 23 },
>  	{ "tdm", NULL, 25 },
> +	{ "pex20", NULL, 26 },
> +	{ "pex30", NULL, 27 },
>  	{ "xor1", NULL, 28 },
>  	{ "sata1lnk", NULL, 29 },
>  	{ "sata1", "sata1lnk", 30 },
Mike Turquette April 10, 2013, 8:08 a.m. UTC | #2
Quoting Thomas Petazzoni (2013-03-27 07:40:24)
> The current revision of the datasheet only mentions the gatable clocks
> for the PCIe 0.0, 0.1, 0.2 and 0.3 interfaces, and forgot to mention
> the ones for the PCIe 1.0, 1.1, 1.2, 1.3, 2.0 and 3.0
> interfaces. After confirmation with Marvell engineers, this patch adds
> the missing gatable clocks for those PCIe interfaces.
> 
> It also changes the name of the previously existing PCIe gatable
> clocks, in order to match the naming using the datasheets.
> 
> Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

Acked-by: Mike Turquette <mturquette@linaro.org>

> ---
>  drivers/clk/mvebu/clk-gating-ctrl.c |   14 ++++++++++----
>  1 file changed, 10 insertions(+), 4 deletions(-)
> 
> diff --git a/drivers/clk/mvebu/clk-gating-ctrl.c b/drivers/clk/mvebu/clk-gating-ctrl.c
> index b35785a..2f03723 100644
> --- a/drivers/clk/mvebu/clk-gating-ctrl.c
> +++ b/drivers/clk/mvebu/clk-gating-ctrl.c
> @@ -137,10 +137,14 @@ static const struct mvebu_soc_descr __initconst armada_xp_gating_descr[] = {
>         { "ge2", NULL,  2 },
>         { "ge1", NULL, 3 },
>         { "ge0", NULL, 4 },
> -       { "pex0", NULL, 5 },
> -       { "pex1", NULL, 6 },
> -       { "pex2", NULL, 7 },
> -       { "pex3", NULL, 8 },
> +       { "pex00", NULL, 5 },
> +       { "pex01", NULL, 6 },
> +       { "pex02", NULL, 7 },
> +       { "pex03", NULL, 8 },
> +       { "pex10", NULL, 9 },
> +       { "pex11", NULL, 10 },
> +       { "pex12", NULL, 11 },
> +       { "pex13", NULL, 12 },
>         { "bp", NULL, 13 },
>         { "sata0lnk", NULL, 14 },
>         { "sata0", "sata0lnk", 15 },
> @@ -152,6 +156,8 @@ static const struct mvebu_soc_descr __initconst armada_xp_gating_descr[] = {
>         { "xor0", NULL, 22 },
>         { "crypto", NULL, 23 },
>         { "tdm", NULL, 25 },
> +       { "pex20", NULL, 26 },
> +       { "pex30", NULL, 27 },
>         { "xor1", NULL, 28 },
>         { "sata1lnk", NULL, 29 },
>         { "sata1", "sata1lnk", 30 },
> -- 
> 1.7.9.5
> 
> 
> _______________________________________________
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> linux-arm-kernel@lists.infradead.org
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diff mbox

Patch

diff --git a/drivers/clk/mvebu/clk-gating-ctrl.c b/drivers/clk/mvebu/clk-gating-ctrl.c
index b35785a..2f03723 100644
--- a/drivers/clk/mvebu/clk-gating-ctrl.c
+++ b/drivers/clk/mvebu/clk-gating-ctrl.c
@@ -137,10 +137,14 @@  static const struct mvebu_soc_descr __initconst armada_xp_gating_descr[] = {
 	{ "ge2", NULL,  2 },
 	{ "ge1", NULL, 3 },
 	{ "ge0", NULL, 4 },
-	{ "pex0", NULL, 5 },
-	{ "pex1", NULL, 6 },
-	{ "pex2", NULL, 7 },
-	{ "pex3", NULL, 8 },
+	{ "pex00", NULL, 5 },
+	{ "pex01", NULL, 6 },
+	{ "pex02", NULL, 7 },
+	{ "pex03", NULL, 8 },
+	{ "pex10", NULL, 9 },
+	{ "pex11", NULL, 10 },
+	{ "pex12", NULL, 11 },
+	{ "pex13", NULL, 12 },
 	{ "bp", NULL, 13 },
 	{ "sata0lnk", NULL, 14 },
 	{ "sata0", "sata0lnk", 15 },
@@ -152,6 +156,8 @@  static const struct mvebu_soc_descr __initconst armada_xp_gating_descr[] = {
 	{ "xor0", NULL, 22 },
 	{ "crypto", NULL, 23 },
 	{ "tdm", NULL, 25 },
+	{ "pex20", NULL, 26 },
+	{ "pex30", NULL, 27 },
 	{ "xor1", NULL, 28 },
 	{ "sata1lnk", NULL, 29 },
 	{ "sata1", "sata1lnk", 30 },