* [PATCH v2 net] net: phy: Fix LED mode in DT single property.
@ 2017-02-24 8:57 ` Raju Lakkaraju
0 siblings, 0 replies; 7+ messages in thread
From: Raju Lakkaraju @ 2017-02-24 8:57 UTC (permalink / raw)
To: netdev, devicetree
Cc: f.fainelli, Allan.Nielsen, andrew, robh, Raju Lakkaraju
From: Raju Lakkaraju <Raju.Lakkaraju@microsemi.com>
Fix the LED mode DT parameters combine to a single property
and change the vendor prefix i.e. mscc.
Signed-off-by: Raju Lakkaraju <Raju.Lakkaraju@microsemi.com>
---
Change set:
v0: Fix the LED mode DT parameters combine to a single property
v1: Fix the build test ERROR
v2: Add default LED mode "vsc85xx_dt_led_mode_get" function.
.../devicetree/bindings/net/mscc-phy-vsc8531.txt | 20 +++----
drivers/net/phy/mscc.c | 65 ++++++++++++----------
2 files changed, 45 insertions(+), 40 deletions(-)
diff --git a/Documentation/devicetree/bindings/net/mscc-phy-vsc8531.txt b/Documentation/devicetree/bindings/net/mscc-phy-vsc8531.txt
index 0eedabe..2253de5 100644
--- a/Documentation/devicetree/bindings/net/mscc-phy-vsc8531.txt
+++ b/Documentation/devicetree/bindings/net/mscc-phy-vsc8531.txt
@@ -6,12 +6,12 @@ Required properties:
Documentation/devicetree/bindings/net/phy.txt
Optional properties:
-- vsc8531,vddmac : The vddmac in mV. Allowed values is listed
+- mscc,vddmac : The vddmac in mV. Allowed values is listed
in the first row of Table 1 (below).
This property is only used in combination
with the 'edge-slowdown' property.
Default value is 3300.
-- vsc8531,edge-slowdown : % the edge should be slowed down relative to
+- mscc,edge-slowdown : % the edge should be slowed down relative to
the fastest possible edge time.
Edge rate sets the drive strength of the MAC
interface output signals. Changing the
@@ -27,14 +27,11 @@ Optional properties:
'vddmac'.
Default value is 0%.
Ref: Table:1 - Edge rate change (below).
-- vsc8531,led-0-mode : LED mode. Specify how the LED[0] should behave.
+- mscc,led-mode : LED mode. Specify how the LED[0] and LED[1] should behave.
Allowed values are define in
"include/dt-bindings/net/mscc-phy-vsc8531.h".
- Default value is VSC8531_LINK_1000_ACTIVITY (1).
-- vsc8531,led-1-mode : LED mode. Specify how the LED[1] should behave.
- Allowed values are define in
- "include/dt-bindings/net/mscc-phy-vsc8531.h".
- Default value is VSC8531_LINK_100_ACTIVITY (2).
+ Default LED[0] value is VSC8531_LINK_1000_ACTIVITY (1).
+ Default LED[1] value is VSC8531_LINK_100_ACTIVITY (2).
Table: 1 - Edge rate change
----------------------------------------------------------------|
@@ -66,8 +63,7 @@ Example:
vsc8531_0: ethernet-phy@0 {
compatible = "ethernet-phy-id0007.0570";
- vsc8531,vddmac = <3300>;
- vsc8531,edge-slowdown = <7>;
- vsc8531,led-0-mode = <LINK_1000_ACTIVITY>;
- vsc8531,led-1-mode = <LINK_100_ACTIVITY>;
+ mscc,vddmac = /bits/ 16 <3300>;
+ mscc,edge-slowdown = /bits/ 8 <7>;
+ mscc,led-mode = <LINK_1000_ACTIVITY LINK_100_ACTIVITY>;
};
diff --git a/drivers/net/phy/mscc.c b/drivers/net/phy/mscc.c
index 650c266..30bc9ec 100644
--- a/drivers/net/phy/mscc.c
+++ b/drivers/net/phy/mscc.c
@@ -385,11 +385,11 @@ static int vsc85xx_edge_rate_magic_get(struct phy_device *phydev)
if (!of_node)
return -ENODEV;
- rc = of_property_read_u16(of_node, "vsc8531,vddmac", &vdd);
+ rc = of_property_read_u16(of_node, "mscc,vddmac", &vdd);
if (rc != 0)
vdd = MSCC_VDDMAC_3300;
- rc = of_property_read_u8(of_node, "vsc8531,edge-slowdown", &sd);
+ rc = of_property_read_u8(of_node, "mscc,edge-slowdown", &sd);
if (rc != 0)
sd = 0;
@@ -402,26 +402,43 @@ static int vsc85xx_edge_rate_magic_get(struct phy_device *phydev)
return -EINVAL;
}
-static int vsc85xx_dt_led_mode_get(struct phy_device *phydev,
- char *led,
- u8 default_mode)
+static int vsc85xx_dt_led_mode_get(struct phy_device *phydev, char *led)
{
struct device *dev = &phydev->mdio.dev;
struct device_node *of_node = dev->of_node;
- u8 led_mode;
- int err;
+ struct vsc8531_private *vsc8531 = phydev->priv;
+ u8 led_0_mode = VSC8531_LINK_1000_ACTIVITY;
+ u8 led_1_mode = VSC8531_LINK_100_ACTIVITY;
+ const __be32 *paddr_end;
+ const __be32 *paddr;
+ int len;
if (!of_node)
return -ENODEV;
- led_mode = default_mode;
- err = of_property_read_u8(of_node, led, &led_mode);
- if (!err && (led_mode > 15 || led_mode == 7 || led_mode == 11)) {
- phydev_err(phydev, "DT %s invalid\n", led);
+ paddr = of_get_property(of_node, "mscc,led-mode", &len);
+ if (!paddr)
+ return -EINVAL;
+
+ paddr_end = paddr + (len /= sizeof(*paddr));
+ while (paddr + 1 < paddr_end) {
+ led_0_mode = be32_to_cpup(paddr++);
+ led_1_mode = be32_to_cpup(paddr++);
+ }
+
+ if (!len && (led_0_mode > 15 || led_0_mode == 7 || led_0_mode == 11)) {
+ phydev_err(phydev, "DT %s-0 invalid\n", led);
return -EINVAL;
}
+ vsc8531->led_0_mode = led_0_mode;
- return led_mode;
+ if (!len && (led_1_mode > 15 || led_1_mode == 7 || led_1_mode == 11)) {
+ phydev_err(phydev, "DT %s-1 invalid\n", led);
+ return -EINVAL;
+ }
+ vsc8531->led_1_mode = led_1_mode;
+
+ return 0;
}
#else
@@ -430,11 +447,11 @@ static int vsc85xx_edge_rate_magic_get(struct phy_device *phydev)
return 0;
}
-static int vsc85xx_dt_led_mode_get(struct phy_device *phydev,
- char *led,
- u8 default_mode)
+static int vsc85xx_dt_led_mode_get(struct phy_device *phydev, char *led)
{
- return default_mode;
+ vsc8531->led_0_mode = VSC8531_LINK_1000_ACTIVITY;
+ vsc8531->led_1_mode = VSC8531_LINK_100_ACTIVITY;
+ return 0;
}
#endif /* CONFIG_OF_MDIO */
@@ -626,7 +643,7 @@ static int vsc85xx_probe(struct phy_device *phydev)
{
struct vsc8531_private *vsc8531;
int rate_magic;
- int led_mode;
+ int err;
rate_magic = vsc85xx_edge_rate_magic_get(phydev);
if (rate_magic < 0)
@@ -641,17 +658,9 @@ static int vsc85xx_probe(struct phy_device *phydev)
vsc8531->rate_magic = rate_magic;
/* LED[0] and LED[1] mode */
- led_mode = vsc85xx_dt_led_mode_get(phydev, "vsc8531,led-0-mode",
- VSC8531_LINK_1000_ACTIVITY);
- if (led_mode < 0)
- return led_mode;
- vsc8531->led_0_mode = led_mode;
-
- led_mode = vsc85xx_dt_led_mode_get(phydev, "vsc8531,led-1-mode",
- VSC8531_LINK_100_ACTIVITY);
- if (led_mode < 0)
- return led_mode;
- vsc8531->led_1_mode = led_mode;
+ err = vsc85xx_dt_led_mode_get(phydev, "mscc,led-mode");
+ if (err < 0)
+ return err;
return 0;
}
--
2.7.4
^ permalink raw reply related [flat|nested] 7+ messages in thread
* [PATCH v2 net] net: phy: Fix LED mode in DT single property.
@ 2017-02-24 8:57 ` Raju Lakkaraju
0 siblings, 0 replies; 7+ messages in thread
From: Raju Lakkaraju @ 2017-02-24 8:57 UTC (permalink / raw)
To: netdev, devicetree
Cc: f.fainelli, Allan.Nielsen, andrew, robh, Raju Lakkaraju
From: Raju Lakkaraju <Raju.Lakkaraju@microsemi.com>
Fix the LED mode DT parameters combine to a single property
and change the vendor prefix i.e. mscc.
Signed-off-by: Raju Lakkaraju <Raju.Lakkaraju@microsemi.com>
---
Change set:
v0: Fix the LED mode DT parameters combine to a single property
v1: Fix the build test ERROR
v2: Add default LED mode "vsc85xx_dt_led_mode_get" function.
.../devicetree/bindings/net/mscc-phy-vsc8531.txt | 20 +++----
drivers/net/phy/mscc.c | 65 ++++++++++++----------
2 files changed, 45 insertions(+), 40 deletions(-)
diff --git a/Documentation/devicetree/bindings/net/mscc-phy-vsc8531.txt b/Documentation/devicetree/bindings/net/mscc-phy-vsc8531.txt
index 0eedabe..2253de5 100644
--- a/Documentation/devicetree/bindings/net/mscc-phy-vsc8531.txt
+++ b/Documentation/devicetree/bindings/net/mscc-phy-vsc8531.txt
@@ -6,12 +6,12 @@ Required properties:
Documentation/devicetree/bindings/net/phy.txt
Optional properties:
-- vsc8531,vddmac : The vddmac in mV. Allowed values is listed
+- mscc,vddmac : The vddmac in mV. Allowed values is listed
in the first row of Table 1 (below).
This property is only used in combination
with the 'edge-slowdown' property.
Default value is 3300.
-- vsc8531,edge-slowdown : % the edge should be slowed down relative to
+- mscc,edge-slowdown : % the edge should be slowed down relative to
the fastest possible edge time.
Edge rate sets the drive strength of the MAC
interface output signals. Changing the
@@ -27,14 +27,11 @@ Optional properties:
'vddmac'.
Default value is 0%.
Ref: Table:1 - Edge rate change (below).
-- vsc8531,led-0-mode : LED mode. Specify how the LED[0] should behave.
+- mscc,led-mode : LED mode. Specify how the LED[0] and LED[1] should behave.
Allowed values are define in
"include/dt-bindings/net/mscc-phy-vsc8531.h".
- Default value is VSC8531_LINK_1000_ACTIVITY (1).
-- vsc8531,led-1-mode : LED mode. Specify how the LED[1] should behave.
- Allowed values are define in
- "include/dt-bindings/net/mscc-phy-vsc8531.h".
- Default value is VSC8531_LINK_100_ACTIVITY (2).
+ Default LED[0] value is VSC8531_LINK_1000_ACTIVITY (1).
+ Default LED[1] value is VSC8531_LINK_100_ACTIVITY (2).
Table: 1 - Edge rate change
----------------------------------------------------------------|
@@ -66,8 +63,7 @@ Example:
vsc8531_0: ethernet-phy@0 {
compatible = "ethernet-phy-id0007.0570";
- vsc8531,vddmac = <3300>;
- vsc8531,edge-slowdown = <7>;
- vsc8531,led-0-mode = <LINK_1000_ACTIVITY>;
- vsc8531,led-1-mode = <LINK_100_ACTIVITY>;
+ mscc,vddmac = /bits/ 16 <3300>;
+ mscc,edge-slowdown = /bits/ 8 <7>;
+ mscc,led-mode = <LINK_1000_ACTIVITY LINK_100_ACTIVITY>;
};
diff --git a/drivers/net/phy/mscc.c b/drivers/net/phy/mscc.c
index 650c266..30bc9ec 100644
--- a/drivers/net/phy/mscc.c
+++ b/drivers/net/phy/mscc.c
@@ -385,11 +385,11 @@ static int vsc85xx_edge_rate_magic_get(struct phy_device *phydev)
if (!of_node)
return -ENODEV;
- rc = of_property_read_u16(of_node, "vsc8531,vddmac", &vdd);
+ rc = of_property_read_u16(of_node, "mscc,vddmac", &vdd);
if (rc != 0)
vdd = MSCC_VDDMAC_3300;
- rc = of_property_read_u8(of_node, "vsc8531,edge-slowdown", &sd);
+ rc = of_property_read_u8(of_node, "mscc,edge-slowdown", &sd);
if (rc != 0)
sd = 0;
@@ -402,26 +402,43 @@ static int vsc85xx_edge_rate_magic_get(struct phy_device *phydev)
return -EINVAL;
}
-static int vsc85xx_dt_led_mode_get(struct phy_device *phydev,
- char *led,
- u8 default_mode)
+static int vsc85xx_dt_led_mode_get(struct phy_device *phydev, char *led)
{
struct device *dev = &phydev->mdio.dev;
struct device_node *of_node = dev->of_node;
- u8 led_mode;
- int err;
+ struct vsc8531_private *vsc8531 = phydev->priv;
+ u8 led_0_mode = VSC8531_LINK_1000_ACTIVITY;
+ u8 led_1_mode = VSC8531_LINK_100_ACTIVITY;
+ const __be32 *paddr_end;
+ const __be32 *paddr;
+ int len;
if (!of_node)
return -ENODEV;
- led_mode = default_mode;
- err = of_property_read_u8(of_node, led, &led_mode);
- if (!err && (led_mode > 15 || led_mode == 7 || led_mode == 11)) {
- phydev_err(phydev, "DT %s invalid\n", led);
+ paddr = of_get_property(of_node, "mscc,led-mode", &len);
+ if (!paddr)
+ return -EINVAL;
+
+ paddr_end = paddr + (len /= sizeof(*paddr));
+ while (paddr + 1 < paddr_end) {
+ led_0_mode = be32_to_cpup(paddr++);
+ led_1_mode = be32_to_cpup(paddr++);
+ }
+
+ if (!len && (led_0_mode > 15 || led_0_mode == 7 || led_0_mode == 11)) {
+ phydev_err(phydev, "DT %s-0 invalid\n", led);
return -EINVAL;
}
+ vsc8531->led_0_mode = led_0_mode;
- return led_mode;
+ if (!len && (led_1_mode > 15 || led_1_mode == 7 || led_1_mode == 11)) {
+ phydev_err(phydev, "DT %s-1 invalid\n", led);
+ return -EINVAL;
+ }
+ vsc8531->led_1_mode = led_1_mode;
+
+ return 0;
}
#else
@@ -430,11 +447,11 @@ static int vsc85xx_edge_rate_magic_get(struct phy_device *phydev)
return 0;
}
-static int vsc85xx_dt_led_mode_get(struct phy_device *phydev,
- char *led,
- u8 default_mode)
+static int vsc85xx_dt_led_mode_get(struct phy_device *phydev, char *led)
{
- return default_mode;
+ vsc8531->led_0_mode = VSC8531_LINK_1000_ACTIVITY;
+ vsc8531->led_1_mode = VSC8531_LINK_100_ACTIVITY;
+ return 0;
}
#endif /* CONFIG_OF_MDIO */
@@ -626,7 +643,7 @@ static int vsc85xx_probe(struct phy_device *phydev)
{
struct vsc8531_private *vsc8531;
int rate_magic;
- int led_mode;
+ int err;
rate_magic = vsc85xx_edge_rate_magic_get(phydev);
if (rate_magic < 0)
@@ -641,17 +658,9 @@ static int vsc85xx_probe(struct phy_device *phydev)
vsc8531->rate_magic = rate_magic;
/* LED[0] and LED[1] mode */
- led_mode = vsc85xx_dt_led_mode_get(phydev, "vsc8531,led-0-mode",
- VSC8531_LINK_1000_ACTIVITY);
- if (led_mode < 0)
- return led_mode;
- vsc8531->led_0_mode = led_mode;
-
- led_mode = vsc85xx_dt_led_mode_get(phydev, "vsc8531,led-1-mode",
- VSC8531_LINK_100_ACTIVITY);
- if (led_mode < 0)
- return led_mode;
- vsc8531->led_1_mode = led_mode;
+ err = vsc85xx_dt_led_mode_get(phydev, "mscc,led-mode");
+ if (err < 0)
+ return err;
return 0;
}
--
2.7.4
^ permalink raw reply related [flat|nested] 7+ messages in thread
* Re: [PATCH v2 net] net: phy: Fix LED mode in DT single property.
2017-02-24 8:57 ` Raju Lakkaraju
@ 2017-02-24 9:50 ` kbuild test robot
-1 siblings, 0 replies; 7+ messages in thread
From: kbuild test robot @ 2017-02-24 9:50 UTC (permalink / raw)
To: Raju Lakkaraju
Cc: kbuild-all, netdev, devicetree, f.fainelli, Allan.Nielsen,
andrew, robh, Raju Lakkaraju
[-- Attachment #1: Type: text/plain, Size: 1233 bytes --]
Hi Raju,
[auto build test ERROR on net/master]
url: https://github.com/0day-ci/linux/commits/Raju-Lakkaraju/net-phy-Fix-LED-mode-in-DT-single-property/20170224-171412
config: i386-randconfig-x011-201708 (attached as .config)
compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901
reproduce:
# save the attached .config to linux build tree
make ARCH=i386
All errors (new ones prefixed by >>):
drivers/net/phy/mscc.c: In function 'vsc85xx_dt_led_mode_get':
>> drivers/net/phy/mscc.c:452:2: error: 'vsc8531' undeclared (first use in this function)
vsc8531->led_0_mode = VSC8531_LINK_1000_ACTIVITY;
^~~~~~~
drivers/net/phy/mscc.c:452:2: note: each undeclared identifier is reported only once for each function it appears in
vim +/vsc8531 +452 drivers/net/phy/mscc.c
446 {
447 return 0;
448 }
449
450 static int vsc85xx_dt_led_mode_get(struct phy_device *phydev, char *led)
451 {
> 452 vsc8531->led_0_mode = VSC8531_LINK_1000_ACTIVITY;
453 vsc8531->led_1_mode = VSC8531_LINK_100_ACTIVITY;
454 return 0;
455 }
---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all Intel Corporation
[-- Attachment #2: .config.gz --]
[-- Type: application/gzip, Size: 29069 bytes --]
^ permalink raw reply [flat|nested] 7+ messages in thread
* Re: [PATCH v2 net] net: phy: Fix LED mode in DT single property.
@ 2017-02-24 9:50 ` kbuild test robot
0 siblings, 0 replies; 7+ messages in thread
From: kbuild test robot @ 2017-02-24 9:50 UTC (permalink / raw)
Cc: kbuild-all, netdev, devicetree, f.fainelli, Allan.Nielsen,
andrew, robh, Raju Lakkaraju
[-- Attachment #1: Type: text/plain, Size: 1233 bytes --]
Hi Raju,
[auto build test ERROR on net/master]
url: https://github.com/0day-ci/linux/commits/Raju-Lakkaraju/net-phy-Fix-LED-mode-in-DT-single-property/20170224-171412
config: i386-randconfig-x011-201708 (attached as .config)
compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901
reproduce:
# save the attached .config to linux build tree
make ARCH=i386
All errors (new ones prefixed by >>):
drivers/net/phy/mscc.c: In function 'vsc85xx_dt_led_mode_get':
>> drivers/net/phy/mscc.c:452:2: error: 'vsc8531' undeclared (first use in this function)
vsc8531->led_0_mode = VSC8531_LINK_1000_ACTIVITY;
^~~~~~~
drivers/net/phy/mscc.c:452:2: note: each undeclared identifier is reported only once for each function it appears in
vim +/vsc8531 +452 drivers/net/phy/mscc.c
446 {
447 return 0;
448 }
449
450 static int vsc85xx_dt_led_mode_get(struct phy_device *phydev, char *led)
451 {
> 452 vsc8531->led_0_mode = VSC8531_LINK_1000_ACTIVITY;
453 vsc8531->led_1_mode = VSC8531_LINK_100_ACTIVITY;
454 return 0;
455 }
---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all Intel Corporation
[-- Attachment #2: .config.gz --]
[-- Type: application/gzip, Size: 29069 bytes --]
^ permalink raw reply [flat|nested] 7+ messages in thread
* Re: [PATCH v2 net] net: phy: Fix LED mode in DT single property.
[not found] ` <1487933232-5383-1-git-send-email-Raju.Lakkaraju-dzo6w/eZyo2tG0bUXCXiUA@public.gmane.org>
@ 2017-02-28 0:45 ` Rob Herring
0 siblings, 0 replies; 7+ messages in thread
From: Rob Herring @ 2017-02-28 0:45 UTC (permalink / raw)
To: Raju Lakkaraju
Cc: netdev, devicetree-u79uwXL29TY76Z2rM5mHXA, Florian Fainelli,
Allan.Nielsen-dzo6w/eZyo2tG0bUXCXiUA, Andrew Lunn
On Fri, Feb 24, 2017 at 4:47 AM, Raju Lakkaraju
<Raju.Lakkaraju-dzo6w/eZyo2tG0bUXCXiUA@public.gmane.org> wrote:
> From: Raju Lakkaraju <Raju.Lakkaraju-dzo6w/eZyo2tG0bUXCXiUA@public.gmane.org>
>
> Fix the LED mode DT parameters combine to a single property
> and change the vendor prefix i.e. mscc.
>
> Signed-off-by: Raju Lakkaraju <Raju.Lakkaraju-dzo6w/eZyo2tG0bUXCXiUA@public.gmane.org>
> ---
> Change set:
> v0: Fix the LED mode DT parameters combine to a single property
> v1: Fix the build test ERROR
> v2: Add default LED mode "vsc85xx_dt_led_mode_get" function.
See my comments on v1.
> .../devicetree/bindings/net/mscc-phy-vsc8531.txt | 20 +++----
> drivers/net/phy/mscc.c | 65 ++++++++++++----------
> 2 files changed, 45 insertions(+), 40 deletions(-)
>
> diff --git a/Documentation/devicetree/bindings/net/mscc-phy-vsc8531.txt b/Documentation/devicetree/bindings/net/mscc-phy-vsc8531.txt
> index 0eedabe..2253de5 100644
> --- a/Documentation/devicetree/bindings/net/mscc-phy-vsc8531.txt
> +++ b/Documentation/devicetree/bindings/net/mscc-phy-vsc8531.txt
> @@ -6,12 +6,12 @@ Required properties:
> Documentation/devicetree/bindings/net/phy.txt
>
> Optional properties:
> -- vsc8531,vddmac : The vddmac in mV. Allowed values is listed
> +- mscc,vddmac : The vddmac in mV. Allowed values is listed
> in the first row of Table 1 (below).
> This property is only used in combination
> with the 'edge-slowdown' property.
> Default value is 3300.
> -- vsc8531,edge-slowdown : % the edge should be slowed down relative to
> +- mscc,edge-slowdown : % the edge should be slowed down relative to
> the fastest possible edge time.
> Edge rate sets the drive strength of the MAC
> interface output signals. Changing the
> @@ -27,14 +27,11 @@ Optional properties:
> 'vddmac'.
> Default value is 0%.
> Ref: Table:1 - Edge rate change (below).
> -- vsc8531,led-0-mode : LED mode. Specify how the LED[0] should behave.
> +- mscc,led-mode : LED mode. Specify how the LED[0] and LED[1] should behave.
> Allowed values are define in
> "include/dt-bindings/net/mscc-phy-vsc8531.h".
> - Default value is VSC8531_LINK_1000_ACTIVITY (1).
> -- vsc8531,led-1-mode : LED mode. Specify how the LED[1] should behave.
> - Allowed values are define in
> - "include/dt-bindings/net/mscc-phy-vsc8531.h".
> - Default value is VSC8531_LINK_100_ACTIVITY (2).
> + Default LED[0] value is VSC8531_LINK_1000_ACTIVITY (1).
> + Default LED[1] value is VSC8531_LINK_100_ACTIVITY (2).
>
> Table: 1 - Edge rate change
> ----------------------------------------------------------------|
> @@ -66,8 +63,7 @@ Example:
>
> vsc8531_0: ethernet-phy@0 {
> compatible = "ethernet-phy-id0007.0570";
> - vsc8531,vddmac = <3300>;
> - vsc8531,edge-slowdown = <7>;
> - vsc8531,led-0-mode = <LINK_1000_ACTIVITY>;
> - vsc8531,led-1-mode = <LINK_100_ACTIVITY>;
> + mscc,vddmac = /bits/ 16 <3300>;
> + mscc,edge-slowdown = /bits/ 8 <7>;
> + mscc,led-mode = <LINK_1000_ACTIVITY LINK_100_ACTIVITY>;
> };
> diff --git a/drivers/net/phy/mscc.c b/drivers/net/phy/mscc.c
> index 650c266..5cd705b 100644
> --- a/drivers/net/phy/mscc.c
> +++ b/drivers/net/phy/mscc.c
> @@ -385,11 +385,11 @@ static int vsc85xx_edge_rate_magic_get(struct phy_device *phydev)
> if (!of_node)
> return -ENODEV;
>
> - rc = of_property_read_u16(of_node, "vsc8531,vddmac", &vdd);
> + rc = of_property_read_u16(of_node, "mscc,vddmac", &vdd);
> if (rc != 0)
> vdd = MSCC_VDDMAC_3300;
>
> - rc = of_property_read_u8(of_node, "vsc8531,edge-slowdown", &sd);
> + rc = of_property_read_u8(of_node, "mscc,edge-slowdown", &sd);
> if (rc != 0)
> sd = 0;
>
> @@ -402,26 +402,43 @@ static int vsc85xx_edge_rate_magic_get(struct phy_device *phydev)
> return -EINVAL;
> }
>
> -static int vsc85xx_dt_led_mode_get(struct phy_device *phydev,
> - char *led,
> - u8 default_mode)
> +static int vsc85xx_dt_led_mode_get(struct phy_device *phydev, char *led)
> {
> struct device *dev = &phydev->mdio.dev;
> struct device_node *of_node = dev->of_node;
> - u8 led_mode;
> - int err;
> + struct vsc8531_private *vsc8531 = phydev->priv;
> + u8 led_0_mode = VSC8531_LINK_1000_ACTIVITY;
> + u8 led_1_mode = VSC8531_LINK_100_ACTIVITY;
> + const __be32 *paddr_end;
> + const __be32 *paddr;
> + int len;
>
> if (!of_node)
> return -ENODEV;
>
> - led_mode = default_mode;
> - err = of_property_read_u8(of_node, led, &led_mode);
> - if (!err && (led_mode > 15 || led_mode == 7 || led_mode == 11)) {
> - phydev_err(phydev, "DT %s invalid\n", led);
> + paddr = of_get_property(of_node, "mscc,led-mode", &len);
> + if (!paddr)
> + return -EINVAL;
> +
> + paddr_end = paddr + (len /= sizeof(*paddr));
> + while (paddr + 1 < paddr_end) {
> + led_0_mode = be32_to_cpup(paddr++);
> + led_1_mode = be32_to_cpup(paddr++);
> + }
> +
> + if (!len && (led_0_mode > 15 || led_0_mode == 7 || led_0_mode == 11)) {
> + phydev_err(phydev, "DT %s-0 invalid\n", led);
> return -EINVAL;
> }
> + vsc8531->led_0_mode = led_0_mode;
>
> - return led_mode;
> + if (!len && (led_1_mode > 15 || led_1_mode == 7 || led_1_mode == 11)) {
> + phydev_err(phydev, "DT %s-1 invalid\n", led);
> + return -EINVAL;
> + }
> + vsc8531->led_1_mode = led_1_mode;
> +
> + return 0;
> }
>
> #else
> @@ -430,11 +447,9 @@ static int vsc85xx_edge_rate_magic_get(struct phy_device *phydev)
> return 0;
> }
>
> -static int vsc85xx_dt_led_mode_get(struct phy_device *phydev,
> - char *led,
> - u8 default_mode)
> +static int vsc85xx_dt_led_mode_get(struct phy_device *phydev, char *led)
> {
> - return default_mode;
> + return 0;
> }
> #endif /* CONFIG_OF_MDIO */
>
> @@ -626,7 +641,7 @@ static int vsc85xx_probe(struct phy_device *phydev)
> {
> struct vsc8531_private *vsc8531;
> int rate_magic;
> - int led_mode;
> + int err;
>
> rate_magic = vsc85xx_edge_rate_magic_get(phydev);
> if (rate_magic < 0)
> @@ -641,17 +656,11 @@ static int vsc85xx_probe(struct phy_device *phydev)
> vsc8531->rate_magic = rate_magic;
>
> /* LED[0] and LED[1] mode */
> - led_mode = vsc85xx_dt_led_mode_get(phydev, "vsc8531,led-0-mode",
> - VSC8531_LINK_1000_ACTIVITY);
> - if (led_mode < 0)
> - return led_mode;
> - vsc8531->led_0_mode = led_mode;
> -
> - led_mode = vsc85xx_dt_led_mode_get(phydev, "vsc8531,led-1-mode",
> - VSC8531_LINK_100_ACTIVITY);
> - if (led_mode < 0)
> - return led_mode;
> - vsc8531->led_1_mode = led_mode;
> + vsc8531->led_0_mode = VSC8531_LINK_1000_ACTIVITY;
> + vsc8531->led_1_mode = VSC8531_LINK_100_ACTIVITY;
> + err = vsc85xx_dt_led_mode_get(phydev, "mscc,led-mode");
> + if (err < 0)
> + return err;
>
> return 0;
> }
> --
> 2.7.4
>
--
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^ permalink raw reply [flat|nested] 7+ messages in thread
* [PATCH v2 net] net: phy: Fix LED mode in DT single property.
@ 2017-02-24 10:47 ` Raju Lakkaraju
0 siblings, 0 replies; 7+ messages in thread
From: Raju Lakkaraju @ 2017-02-24 10:47 UTC (permalink / raw)
To: netdev-u79uwXL29TY76Z2rM5mHXA, devicetree-u79uwXL29TY76Z2rM5mHXA
Cc: f.fainelli-Re5JQEeQqe8AvxtiuMwx3w,
Allan.Nielsen-dzo6w/eZyo2tG0bUXCXiUA, andrew-g2DYL2Zd6BY,
robh-DgEjT+Ai2ygdnm+yROfE0A, Raju Lakkaraju
From: Raju Lakkaraju <Raju.Lakkaraju-dzo6w/eZyo2tG0bUXCXiUA@public.gmane.org>
Fix the LED mode DT parameters combine to a single property
and change the vendor prefix i.e. mscc.
Signed-off-by: Raju Lakkaraju <Raju.Lakkaraju-dzo6w/eZyo2tG0bUXCXiUA@public.gmane.org>
---
Change set:
v0: Fix the LED mode DT parameters combine to a single property
v1: Fix the build test ERROR
v2: Add default LED mode "vsc85xx_dt_led_mode_get" function.
.../devicetree/bindings/net/mscc-phy-vsc8531.txt | 20 +++----
drivers/net/phy/mscc.c | 65 ++++++++++++----------
2 files changed, 45 insertions(+), 40 deletions(-)
diff --git a/Documentation/devicetree/bindings/net/mscc-phy-vsc8531.txt b/Documentation/devicetree/bindings/net/mscc-phy-vsc8531.txt
index 0eedabe..2253de5 100644
--- a/Documentation/devicetree/bindings/net/mscc-phy-vsc8531.txt
+++ b/Documentation/devicetree/bindings/net/mscc-phy-vsc8531.txt
@@ -6,12 +6,12 @@ Required properties:
Documentation/devicetree/bindings/net/phy.txt
Optional properties:
-- vsc8531,vddmac : The vddmac in mV. Allowed values is listed
+- mscc,vddmac : The vddmac in mV. Allowed values is listed
in the first row of Table 1 (below).
This property is only used in combination
with the 'edge-slowdown' property.
Default value is 3300.
-- vsc8531,edge-slowdown : % the edge should be slowed down relative to
+- mscc,edge-slowdown : % the edge should be slowed down relative to
the fastest possible edge time.
Edge rate sets the drive strength of the MAC
interface output signals. Changing the
@@ -27,14 +27,11 @@ Optional properties:
'vddmac'.
Default value is 0%.
Ref: Table:1 - Edge rate change (below).
-- vsc8531,led-0-mode : LED mode. Specify how the LED[0] should behave.
+- mscc,led-mode : LED mode. Specify how the LED[0] and LED[1] should behave.
Allowed values are define in
"include/dt-bindings/net/mscc-phy-vsc8531.h".
- Default value is VSC8531_LINK_1000_ACTIVITY (1).
-- vsc8531,led-1-mode : LED mode. Specify how the LED[1] should behave.
- Allowed values are define in
- "include/dt-bindings/net/mscc-phy-vsc8531.h".
- Default value is VSC8531_LINK_100_ACTIVITY (2).
+ Default LED[0] value is VSC8531_LINK_1000_ACTIVITY (1).
+ Default LED[1] value is VSC8531_LINK_100_ACTIVITY (2).
Table: 1 - Edge rate change
----------------------------------------------------------------|
@@ -66,8 +63,7 @@ Example:
vsc8531_0: ethernet-phy@0 {
compatible = "ethernet-phy-id0007.0570";
- vsc8531,vddmac = <3300>;
- vsc8531,edge-slowdown = <7>;
- vsc8531,led-0-mode = <LINK_1000_ACTIVITY>;
- vsc8531,led-1-mode = <LINK_100_ACTIVITY>;
+ mscc,vddmac = /bits/ 16 <3300>;
+ mscc,edge-slowdown = /bits/ 8 <7>;
+ mscc,led-mode = <LINK_1000_ACTIVITY LINK_100_ACTIVITY>;
};
diff --git a/drivers/net/phy/mscc.c b/drivers/net/phy/mscc.c
index 650c266..5cd705b 100644
--- a/drivers/net/phy/mscc.c
+++ b/drivers/net/phy/mscc.c
@@ -385,11 +385,11 @@ static int vsc85xx_edge_rate_magic_get(struct phy_device *phydev)
if (!of_node)
return -ENODEV;
- rc = of_property_read_u16(of_node, "vsc8531,vddmac", &vdd);
+ rc = of_property_read_u16(of_node, "mscc,vddmac", &vdd);
if (rc != 0)
vdd = MSCC_VDDMAC_3300;
- rc = of_property_read_u8(of_node, "vsc8531,edge-slowdown", &sd);
+ rc = of_property_read_u8(of_node, "mscc,edge-slowdown", &sd);
if (rc != 0)
sd = 0;
@@ -402,26 +402,43 @@ static int vsc85xx_edge_rate_magic_get(struct phy_device *phydev)
return -EINVAL;
}
-static int vsc85xx_dt_led_mode_get(struct phy_device *phydev,
- char *led,
- u8 default_mode)
+static int vsc85xx_dt_led_mode_get(struct phy_device *phydev, char *led)
{
struct device *dev = &phydev->mdio.dev;
struct device_node *of_node = dev->of_node;
- u8 led_mode;
- int err;
+ struct vsc8531_private *vsc8531 = phydev->priv;
+ u8 led_0_mode = VSC8531_LINK_1000_ACTIVITY;
+ u8 led_1_mode = VSC8531_LINK_100_ACTIVITY;
+ const __be32 *paddr_end;
+ const __be32 *paddr;
+ int len;
if (!of_node)
return -ENODEV;
- led_mode = default_mode;
- err = of_property_read_u8(of_node, led, &led_mode);
- if (!err && (led_mode > 15 || led_mode == 7 || led_mode == 11)) {
- phydev_err(phydev, "DT %s invalid\n", led);
+ paddr = of_get_property(of_node, "mscc,led-mode", &len);
+ if (!paddr)
+ return -EINVAL;
+
+ paddr_end = paddr + (len /= sizeof(*paddr));
+ while (paddr + 1 < paddr_end) {
+ led_0_mode = be32_to_cpup(paddr++);
+ led_1_mode = be32_to_cpup(paddr++);
+ }
+
+ if (!len && (led_0_mode > 15 || led_0_mode == 7 || led_0_mode == 11)) {
+ phydev_err(phydev, "DT %s-0 invalid\n", led);
return -EINVAL;
}
+ vsc8531->led_0_mode = led_0_mode;
- return led_mode;
+ if (!len && (led_1_mode > 15 || led_1_mode == 7 || led_1_mode == 11)) {
+ phydev_err(phydev, "DT %s-1 invalid\n", led);
+ return -EINVAL;
+ }
+ vsc8531->led_1_mode = led_1_mode;
+
+ return 0;
}
#else
@@ -430,11 +447,9 @@ static int vsc85xx_edge_rate_magic_get(struct phy_device *phydev)
return 0;
}
-static int vsc85xx_dt_led_mode_get(struct phy_device *phydev,
- char *led,
- u8 default_mode)
+static int vsc85xx_dt_led_mode_get(struct phy_device *phydev, char *led)
{
- return default_mode;
+ return 0;
}
#endif /* CONFIG_OF_MDIO */
@@ -626,7 +641,7 @@ static int vsc85xx_probe(struct phy_device *phydev)
{
struct vsc8531_private *vsc8531;
int rate_magic;
- int led_mode;
+ int err;
rate_magic = vsc85xx_edge_rate_magic_get(phydev);
if (rate_magic < 0)
@@ -641,17 +656,11 @@ static int vsc85xx_probe(struct phy_device *phydev)
vsc8531->rate_magic = rate_magic;
/* LED[0] and LED[1] mode */
- led_mode = vsc85xx_dt_led_mode_get(phydev, "vsc8531,led-0-mode",
- VSC8531_LINK_1000_ACTIVITY);
- if (led_mode < 0)
- return led_mode;
- vsc8531->led_0_mode = led_mode;
-
- led_mode = vsc85xx_dt_led_mode_get(phydev, "vsc8531,led-1-mode",
- VSC8531_LINK_100_ACTIVITY);
- if (led_mode < 0)
- return led_mode;
- vsc8531->led_1_mode = led_mode;
+ vsc8531->led_0_mode = VSC8531_LINK_1000_ACTIVITY;
+ vsc8531->led_1_mode = VSC8531_LINK_100_ACTIVITY;
+ err = vsc85xx_dt_led_mode_get(phydev, "mscc,led-mode");
+ if (err < 0)
+ return err;
return 0;
}
--
2.7.4
--
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^ permalink raw reply related [flat|nested] 7+ messages in thread
* [PATCH v2 net] net: phy: Fix LED mode in DT single property.
@ 2017-02-24 10:47 ` Raju Lakkaraju
0 siblings, 0 replies; 7+ messages in thread
From: Raju Lakkaraju @ 2017-02-24 10:47 UTC (permalink / raw)
To: netdev-u79uwXL29TY76Z2rM5mHXA, devicetree-u79uwXL29TY76Z2rM5mHXA
Cc: f.fainelli-Re5JQEeQqe8AvxtiuMwx3w,
Allan.Nielsen-dzo6w/eZyo2tG0bUXCXiUA, andrew-g2DYL2Zd6BY,
robh-DgEjT+Ai2ygdnm+yROfE0A, Raju Lakkaraju
From: Raju Lakkaraju <Raju.Lakkaraju-dzo6w/eZyo2tG0bUXCXiUA@public.gmane.org>
Fix the LED mode DT parameters combine to a single property
and change the vendor prefix i.e. mscc.
Signed-off-by: Raju Lakkaraju <Raju.Lakkaraju-dzo6w/eZyo2tG0bUXCXiUA@public.gmane.org>
---
Change set:
v0: Fix the LED mode DT parameters combine to a single property
v1: Fix the build test ERROR
v2: Add default LED mode "vsc85xx_dt_led_mode_get" function.
.../devicetree/bindings/net/mscc-phy-vsc8531.txt | 20 +++----
drivers/net/phy/mscc.c | 65 ++++++++++++----------
2 files changed, 45 insertions(+), 40 deletions(-)
diff --git a/Documentation/devicetree/bindings/net/mscc-phy-vsc8531.txt b/Documentation/devicetree/bindings/net/mscc-phy-vsc8531.txt
index 0eedabe..2253de5 100644
--- a/Documentation/devicetree/bindings/net/mscc-phy-vsc8531.txt
+++ b/Documentation/devicetree/bindings/net/mscc-phy-vsc8531.txt
@@ -6,12 +6,12 @@ Required properties:
Documentation/devicetree/bindings/net/phy.txt
Optional properties:
-- vsc8531,vddmac : The vddmac in mV. Allowed values is listed
+- mscc,vddmac : The vddmac in mV. Allowed values is listed
in the first row of Table 1 (below).
This property is only used in combination
with the 'edge-slowdown' property.
Default value is 3300.
-- vsc8531,edge-slowdown : % the edge should be slowed down relative to
+- mscc,edge-slowdown : % the edge should be slowed down relative to
the fastest possible edge time.
Edge rate sets the drive strength of the MAC
interface output signals. Changing the
@@ -27,14 +27,11 @@ Optional properties:
'vddmac'.
Default value is 0%.
Ref: Table:1 - Edge rate change (below).
-- vsc8531,led-0-mode : LED mode. Specify how the LED[0] should behave.
+- mscc,led-mode : LED mode. Specify how the LED[0] and LED[1] should behave.
Allowed values are define in
"include/dt-bindings/net/mscc-phy-vsc8531.h".
- Default value is VSC8531_LINK_1000_ACTIVITY (1).
-- vsc8531,led-1-mode : LED mode. Specify how the LED[1] should behave.
- Allowed values are define in
- "include/dt-bindings/net/mscc-phy-vsc8531.h".
- Default value is VSC8531_LINK_100_ACTIVITY (2).
+ Default LED[0] value is VSC8531_LINK_1000_ACTIVITY (1).
+ Default LED[1] value is VSC8531_LINK_100_ACTIVITY (2).
Table: 1 - Edge rate change
----------------------------------------------------------------|
@@ -66,8 +63,7 @@ Example:
vsc8531_0: ethernet-phy@0 {
compatible = "ethernet-phy-id0007.0570";
- vsc8531,vddmac = <3300>;
- vsc8531,edge-slowdown = <7>;
- vsc8531,led-0-mode = <LINK_1000_ACTIVITY>;
- vsc8531,led-1-mode = <LINK_100_ACTIVITY>;
+ mscc,vddmac = /bits/ 16 <3300>;
+ mscc,edge-slowdown = /bits/ 8 <7>;
+ mscc,led-mode = <LINK_1000_ACTIVITY LINK_100_ACTIVITY>;
};
diff --git a/drivers/net/phy/mscc.c b/drivers/net/phy/mscc.c
index 650c266..5cd705b 100644
--- a/drivers/net/phy/mscc.c
+++ b/drivers/net/phy/mscc.c
@@ -385,11 +385,11 @@ static int vsc85xx_edge_rate_magic_get(struct phy_device *phydev)
if (!of_node)
return -ENODEV;
- rc = of_property_read_u16(of_node, "vsc8531,vddmac", &vdd);
+ rc = of_property_read_u16(of_node, "mscc,vddmac", &vdd);
if (rc != 0)
vdd = MSCC_VDDMAC_3300;
- rc = of_property_read_u8(of_node, "vsc8531,edge-slowdown", &sd);
+ rc = of_property_read_u8(of_node, "mscc,edge-slowdown", &sd);
if (rc != 0)
sd = 0;
@@ -402,26 +402,43 @@ static int vsc85xx_edge_rate_magic_get(struct phy_device *phydev)
return -EINVAL;
}
-static int vsc85xx_dt_led_mode_get(struct phy_device *phydev,
- char *led,
- u8 default_mode)
+static int vsc85xx_dt_led_mode_get(struct phy_device *phydev, char *led)
{
struct device *dev = &phydev->mdio.dev;
struct device_node *of_node = dev->of_node;
- u8 led_mode;
- int err;
+ struct vsc8531_private *vsc8531 = phydev->priv;
+ u8 led_0_mode = VSC8531_LINK_1000_ACTIVITY;
+ u8 led_1_mode = VSC8531_LINK_100_ACTIVITY;
+ const __be32 *paddr_end;
+ const __be32 *paddr;
+ int len;
if (!of_node)
return -ENODEV;
- led_mode = default_mode;
- err = of_property_read_u8(of_node, led, &led_mode);
- if (!err && (led_mode > 15 || led_mode == 7 || led_mode == 11)) {
- phydev_err(phydev, "DT %s invalid\n", led);
+ paddr = of_get_property(of_node, "mscc,led-mode", &len);
+ if (!paddr)
+ return -EINVAL;
+
+ paddr_end = paddr + (len /= sizeof(*paddr));
+ while (paddr + 1 < paddr_end) {
+ led_0_mode = be32_to_cpup(paddr++);
+ led_1_mode = be32_to_cpup(paddr++);
+ }
+
+ if (!len && (led_0_mode > 15 || led_0_mode == 7 || led_0_mode == 11)) {
+ phydev_err(phydev, "DT %s-0 invalid\n", led);
return -EINVAL;
}
+ vsc8531->led_0_mode = led_0_mode;
- return led_mode;
+ if (!len && (led_1_mode > 15 || led_1_mode == 7 || led_1_mode == 11)) {
+ phydev_err(phydev, "DT %s-1 invalid\n", led);
+ return -EINVAL;
+ }
+ vsc8531->led_1_mode = led_1_mode;
+
+ return 0;
}
#else
@@ -430,11 +447,9 @@ static int vsc85xx_edge_rate_magic_get(struct phy_device *phydev)
return 0;
}
-static int vsc85xx_dt_led_mode_get(struct phy_device *phydev,
- char *led,
- u8 default_mode)
+static int vsc85xx_dt_led_mode_get(struct phy_device *phydev, char *led)
{
- return default_mode;
+ return 0;
}
#endif /* CONFIG_OF_MDIO */
@@ -626,7 +641,7 @@ static int vsc85xx_probe(struct phy_device *phydev)
{
struct vsc8531_private *vsc8531;
int rate_magic;
- int led_mode;
+ int err;
rate_magic = vsc85xx_edge_rate_magic_get(phydev);
if (rate_magic < 0)
@@ -641,17 +656,11 @@ static int vsc85xx_probe(struct phy_device *phydev)
vsc8531->rate_magic = rate_magic;
/* LED[0] and LED[1] mode */
- led_mode = vsc85xx_dt_led_mode_get(phydev, "vsc8531,led-0-mode",
- VSC8531_LINK_1000_ACTIVITY);
- if (led_mode < 0)
- return led_mode;
- vsc8531->led_0_mode = led_mode;
-
- led_mode = vsc85xx_dt_led_mode_get(phydev, "vsc8531,led-1-mode",
- VSC8531_LINK_100_ACTIVITY);
- if (led_mode < 0)
- return led_mode;
- vsc8531->led_1_mode = led_mode;
+ vsc8531->led_0_mode = VSC8531_LINK_1000_ACTIVITY;
+ vsc8531->led_1_mode = VSC8531_LINK_100_ACTIVITY;
+ err = vsc85xx_dt_led_mode_get(phydev, "mscc,led-mode");
+ if (err < 0)
+ return err;
return 0;
}
--
2.7.4
--
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^ permalink raw reply related [flat|nested] 7+ messages in thread
end of thread, other threads:[~2017-02-28 0:45 UTC | newest]
Thread overview: 7+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2017-02-24 8:57 [PATCH v2 net] net: phy: Fix LED mode in DT single property Raju Lakkaraju
2017-02-24 8:57 ` Raju Lakkaraju
2017-02-24 9:50 ` kbuild test robot
2017-02-24 9:50 ` kbuild test robot
2017-02-24 10:47 Raju Lakkaraju
2017-02-24 10:47 ` Raju Lakkaraju
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2017-02-28 0:45 ` Rob Herring
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