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authorAntoine Tenart <antoine.tenart@bootlin.com>2019-08-12 16:45:34 +0200
committerDavid S. Miller <davem@davemloft.net>2019-08-15 16:31:11 -0700
commit45bce1719cbd1ad3fb48f840accb1d120b6b0209 (patch)
tree25311896df07ed90c4d86f078cd3dcc9ec5e2764 /drivers/net/ethernet/mscc/ocelot_regs.c
parentDocumentation/bindings: net: ocelot: document the PTP ready IRQ (diff)
downloadlinux-dev-45bce1719cbd1ad3fb48f840accb1d120b6b0209.tar.xz
linux-dev-45bce1719cbd1ad3fb48f840accb1d120b6b0209.zip
net: mscc: describe the PTP register range
This patch adds support for using the PTP register range, and adds a description of its registers. This bank is used when configuring PTP. Signed-off-by: Antoine Tenart <antoine.tenart@bootlin.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/mscc/ocelot_regs.c')
-rw-r--r--drivers/net/ethernet/mscc/ocelot_regs.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mscc/ocelot_regs.c b/drivers/net/ethernet/mscc/ocelot_regs.c
index 6c387f994ec5..e59977d20400 100644
--- a/drivers/net/ethernet/mscc/ocelot_regs.c
+++ b/drivers/net/ethernet/mscc/ocelot_regs.c
@@ -234,6 +234,16 @@ static const u32 ocelot_s2_regmap[] = {
REG(S2_CACHE_TG_DAT, 0x000388),
};
+static const u32 ocelot_ptp_regmap[] = {
+ REG(PTP_PIN_CFG, 0x000000),
+ REG(PTP_PIN_TOD_SEC_MSB, 0x000004),
+ REG(PTP_PIN_TOD_SEC_LSB, 0x000008),
+ REG(PTP_PIN_TOD_NSEC, 0x00000c),
+ REG(PTP_CFG_MISC, 0x0000a0),
+ REG(PTP_CLK_CFG_ADJ_CFG, 0x0000a4),
+ REG(PTP_CLK_CFG_ADJ_FREQ, 0x0000a8),
+};
+
static const u32 *ocelot_regmap[] = {
[ANA] = ocelot_ana_regmap,
[QS] = ocelot_qs_regmap,
@@ -241,6 +251,7 @@ static const u32 *ocelot_regmap[] = {
[REW] = ocelot_rew_regmap,
[SYS] = ocelot_sys_regmap,
[S2] = ocelot_s2_regmap,
+ [PTP] = ocelot_ptp_regmap,
};
static const struct reg_field ocelot_regfields[] = {