[PATCH v2 2/5] drivers: net: ethernet: cpsw: change cpts_active_slave to active_slave
Mugunthan V N
mugunthanvnm at ti.com
Tue Mar 12 20:16:35 EST 2013
Change cpts_active_slave to active_slave so that the same DT property
can be used to ethtool and SIOCGMIIPHY.
CC: Richard Cochran <richardcochran at gmail.com>
Signed-off-by: Mugunthan V N <mugunthanvnm at ti.com>
---
Documentation/devicetree/bindings/net/cpsw.txt | 7 ++++---
arch/arm/boot/dts/am33xx.dtsi | 2 +-
drivers/net/ethernet/ti/cpsw.c | 10 +++++-----
include/linux/platform_data/cpsw.h | 2 +-
4 files changed, 11 insertions(+), 10 deletions(-)
diff --git a/Documentation/devicetree/bindings/net/cpsw.txt b/Documentation/devicetree/bindings/net/cpsw.txt
index 8e49c42..4f2ca6b 100644
--- a/Documentation/devicetree/bindings/net/cpsw.txt
+++ b/Documentation/devicetree/bindings/net/cpsw.txt
@@ -15,7 +15,8 @@ Required properties:
- mac_control : Specifies Default MAC control register content
for the specific platform
- slaves : Specifies number for slaves
-- cpts_active_slave : Specifies the slave to use for time stamping
+- active_slave : Specifies the slave to use for time stamping,
+ ethtool and SIOCGMIIPHY
- cpts_clock_mult : Numerator to convert input clock ticks into nanoseconds
- cpts_clock_shift : Denominator to convert input clock ticks into nanoseconds
@@ -52,7 +53,7 @@ Examples:
rx_descs = <64>;
mac_control = <0x20>;
slaves = <2>;
- cpts_active_slave = <0>;
+ active_slave = <0>;
cpts_clock_mult = <0x80000000>;
cpts_clock_shift = <29>;
cpsw_emac0: slave at 0 {
@@ -78,7 +79,7 @@ Examples:
rx_descs = <64>;
mac_control = <0x20>;
slaves = <2>;
- cpts_active_slave = <0>;
+ active_slave = <0>;
cpts_clock_mult = <0x80000000>;
cpts_clock_shift = <29>;
cpsw_emac0: slave at 0 {
diff --git a/arch/arm/boot/dts/am33xx.dtsi b/arch/arm/boot/dts/am33xx.dtsi
index 0957645..91fe4f1 100644
--- a/arch/arm/boot/dts/am33xx.dtsi
+++ b/arch/arm/boot/dts/am33xx.dtsi
@@ -349,7 +349,7 @@
rx_descs = <64>;
mac_control = <0x20>;
slaves = <2>;
- cpts_active_slave = <0>;
+ active_slave = <0>;
cpts_clock_mult = <0x80000000>;
cpts_clock_shift = <29>;
reg = <0x4a100000 0x800
diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c
index 01ffbc4..98aa17a 100644
--- a/drivers/net/ethernet/ti/cpsw.c
+++ b/drivers/net/ethernet/ti/cpsw.c
@@ -942,7 +942,7 @@ static void cpsw_ndo_change_rx_flags(struct net_device *ndev, int flags)
static void cpsw_hwtstamp_v1(struct cpsw_priv *priv)
{
- struct cpsw_slave *slave = &priv->slaves[priv->data.cpts_active_slave];
+ struct cpsw_slave *slave = &priv->slaves[priv->data.active_slave];
u32 ts_en, seq_id;
if (!priv->cpts->tx_enable && !priv->cpts->rx_enable) {
@@ -971,7 +971,7 @@ static void cpsw_hwtstamp_v2(struct cpsw_priv *priv)
if (priv->data.dual_emac)
slave = &priv->slaves[priv->emac_port];
else
- slave = &priv->slaves[priv->data.cpts_active_slave];
+ slave = &priv->slaves[priv->data.active_slave];
ctrl = slave_read(slave, CPSW2_CONTROL);
ctrl &= ~CTRL_ALL_TS_MASK;
@@ -1282,12 +1282,12 @@ static int cpsw_probe_dt(struct cpsw_platform_data *data,
}
data->slaves = prop;
- if (of_property_read_u32(node, "cpts_active_slave", &prop)) {
- pr_err("Missing cpts_active_slave property in the DT.\n");
+ if (of_property_read_u32(node, "active_slave", &prop)) {
+ pr_err("Missing active_slave property in the DT.\n");
ret = -EINVAL;
goto error_ret;
}
- data->cpts_active_slave = prop;
+ data->active_slave = prop;
if (of_property_read_u32(node, "cpts_clock_mult", &prop)) {
pr_err("Missing cpts_clock_mult property in the DT.\n");
diff --git a/include/linux/platform_data/cpsw.h b/include/linux/platform_data/cpsw.h
index 798fb80..bb3cd58 100644
--- a/include/linux/platform_data/cpsw.h
+++ b/include/linux/platform_data/cpsw.h
@@ -30,7 +30,7 @@ struct cpsw_platform_data {
u32 channels; /* number of cpdma channels (symmetric) */
u32 slaves; /* number of slave cpgmac ports */
struct cpsw_slave_data *slave_data;
- u32 cpts_active_slave; /* time stamping slave */
+ u32 active_slave; /* time stamping, ethtool and SIOCGMIIPHY slave */
u32 cpts_clock_mult; /* convert input clock ticks to nanoseconds */
u32 cpts_clock_shift; /* convert input clock ticks to nanoseconds */
u32 ale_entries; /* ale table size */
--
1.7.9.5
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