diff mbox

[v3] clk: mvebu: armada-38x: add support for 1866MHz variants

Message ID 20170524145852.9077-1-ralph.sennhauser@gmail.com (mailing list archive)
State Accepted
Headers show

Commit Message

Ralph Sennhauser May 24, 2017, 2:58 p.m. UTC 
The Linksys WRT3200ACM CPU is clocked at 1866MHz. Add 1866MHz to the
list of supported CPU frequencies. Also update multiplier and divisor
for the l2clk and ddrclk.

Noticed by the following warning:
[    0.000000] Selected CPU frequency (16) unsupported

Signed-off-by: Ralph Sennhauser <ralph.sennhauser@gmail.com>
Reviewed-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
---

Hi everyone,

This patch was part of a series adding support for the Linksys WRT3200ACM which
got merged already. This patch is the reminder and intended for 4.13.

Thanks
Ralph
---

Changes since v2:

  - Add armada-38x tag to subject
  - Add collected Reviewed-by:

Changes since v1:

  - Update multipliers for and divisors for l2clk and ddrclk
---

 drivers/clk/mvebu/armada-38x.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

Comments

Stephen Boyd June 1, 2017, 7:25 a.m. UTC | #1 
On 05/24, Ralph Sennhauser wrote:
> The Linksys WRT3200ACM CPU is clocked at 1866MHz. Add 1866MHz to the
> list of supported CPU frequencies. Also update multiplier and divisor
> for the l2clk and ddrclk.
> 
> Noticed by the following warning:
> [    0.000000] Selected CPU frequency (16) unsupported
> 
> Signed-off-by: Ralph Sennhauser <ralph.sennhauser@gmail.com>
> Reviewed-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
> ---
> 
> Hi everyone,
> 
> This patch was part of a series adding support for the Linksys WRT3200ACM which
> got merged already. This patch is the reminder and intended for 4.13.
> 
> Thanks
> Ralph
> ---
> 
> Changes since v2:
> 
>   - Add armada-38x tag to subject

OK sure I'll do that manually.
Ralph Sennhauser June 1, 2017, 8:11 p.m. UTC | #2 
On Thu, 1 Jun 2017 00:25:11 -0700
Stephen Boyd <sboyd@codeaurora.org> wrote:

> On 05/24, Ralph Sennhauser wrote:
> > The Linksys WRT3200ACM CPU is clocked at 1866MHz. Add 1866MHz to the
> > list of supported CPU frequencies. Also update multiplier and
> > divisor for the l2clk and ddrclk.
> > 
> > Noticed by the following warning:
> > [    0.000000] Selected CPU frequency (16) unsupported
> > 
> > Signed-off-by: Ralph Sennhauser <ralph.sennhauser@gmail.com>
> > Reviewed-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
> > ---
> > 
> > Hi everyone,
> > 
> > This patch was part of a series adding support for the Linksys
> > WRT3200ACM which got merged already. This patch is the reminder and
> > intended for 4.13.
> > 
> > Thanks
> > Ralph
> > ---
> > 
> > Changes since v2:
> > 
> >   - Add armada-38x tag to subject  
> 
> OK sure I'll do that manually.
> 

Thanks
Ralph
--
To unsubscribe from this list: send the line "unsubscribe linux-clk" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
diff mbox

Patch

diff --git a/drivers/clk/mvebu/armada-38x.c b/drivers/clk/mvebu/armada-38x.c
index 8bccf4e..394aa6f 100644
--- a/drivers/clk/mvebu/armada-38x.c
+++ b/drivers/clk/mvebu/armada-38x.c
@@ -49,7 +49,8 @@  static const u32 armada_38x_cpu_frequencies[] __initconst = {
 	0, 0, 0, 0,
 	1066 * 1000 * 1000, 0, 0, 0,
 	1332 * 1000 * 1000, 0, 0, 0,
-	1600 * 1000 * 1000,
+	1600 * 1000 * 1000, 0, 0, 0,
+	1866 * 1000 * 1000,
 };
 
 static u32 __init armada_38x_get_cpu_freq(void __iomem *sar)
@@ -79,7 +80,7 @@  static const int armada_38x_cpu_l2_ratios[32][2] __initconst = {
 	{1, 2}, {0, 1}, {0, 1}, {0, 1},
 	{1, 2}, {0, 1}, {0, 1}, {0, 1},
 	{1, 2}, {0, 1}, {0, 1}, {0, 1},
-	{0, 1}, {0, 1}, {0, 1}, {0, 1},
+	{1, 2}, {0, 1}, {0, 1}, {0, 1},
 	{0, 1}, {0, 1}, {0, 1}, {0, 1},
 	{0, 1}, {0, 1}, {0, 1}, {0, 1},
 	{0, 1}, {0, 1}, {0, 1}, {0, 1},
@@ -90,7 +91,7 @@  static const int armada_38x_cpu_ddr_ratios[32][2] __initconst = {
 	{1, 2}, {0, 1}, {0, 1}, {0, 1},
 	{1, 2}, {0, 1}, {0, 1}, {0, 1},
 	{1, 2}, {0, 1}, {0, 1}, {0, 1},
-	{0, 1}, {0, 1}, {0, 1}, {0, 1},
+	{1, 2}, {0, 1}, {0, 1}, {0, 1},
 	{0, 1}, {0, 1}, {0, 1}, {0, 1},
 	{0, 1}, {0, 1}, {0, 1}, {0, 1},
 	{0, 1}, {0, 1}, {0, 1}, {0, 1},