2023-03-17 18:55:14

by Colin Foster

[permalink] [raw]
Subject: [PATCH v2 net-next 2/9] mfd: ocelot: add ocelot-serdes capability

Add support for the Ocelot SERDES module to support functionality of all
non-internal phy ports.

Signed-off-by: Colin Foster <[email protected]>
---

v1 -> v2
* No change

---
drivers/mfd/ocelot-core.c | 13 +++++++++++++
1 file changed, 13 insertions(+)

diff --git a/drivers/mfd/ocelot-core.c b/drivers/mfd/ocelot-core.c
index e1772ff00cad..9cccf54fc9c8 100644
--- a/drivers/mfd/ocelot-core.c
+++ b/drivers/mfd/ocelot-core.c
@@ -45,6 +45,9 @@
#define VSC7512_SIO_CTRL_RES_START 0x710700f8
#define VSC7512_SIO_CTRL_RES_SIZE 0x00000100

+#define VSC7512_HSIO_RES_START 0x710d0000
+#define VSC7512_HSIO_RES_SIZE 0x00000128
+
#define VSC7512_ANA_RES_START 0x71880000
#define VSC7512_ANA_RES_SIZE 0x00010000

@@ -129,8 +132,13 @@ static const struct resource vsc7512_sgpio_resources[] = {
DEFINE_RES_REG_NAMED(VSC7512_SIO_CTRL_RES_START, VSC7512_SIO_CTRL_RES_SIZE, "gcb_sio"),
};

+static const struct resource vsc7512_serdes_resources[] = {
+ DEFINE_RES_REG_NAMED(VSC7512_HSIO_RES_START, VSC7512_HSIO_RES_SIZE, "hsio"),
+};
+
static const struct resource vsc7512_switch_resources[] = {
DEFINE_RES_REG_NAMED(VSC7512_ANA_RES_START, VSC7512_ANA_RES_SIZE, "ana"),
+ DEFINE_RES_REG_NAMED(VSC7512_HSIO_RES_START, VSC7512_HSIO_RES_SIZE, "hsio"),
DEFINE_RES_REG_NAMED(VSC7512_QS_RES_START, VSC7512_QS_RES_SIZE, "qs"),
DEFINE_RES_REG_NAMED(VSC7512_QSYS_RES_START, VSC7512_QSYS_RES_SIZE, "qsys"),
DEFINE_RES_REG_NAMED(VSC7512_REW_RES_START, VSC7512_REW_RES_SIZE, "rew"),
@@ -176,6 +184,11 @@ static const struct mfd_cell vsc7512_devs[] = {
.use_of_reg = true,
.num_resources = ARRAY_SIZE(vsc7512_miim1_resources),
.resources = vsc7512_miim1_resources,
+ }, {
+ .name = "ocelot-serdes",
+ .of_compatible = "mscc,vsc7514-serdes",
+ .num_resources = ARRAY_SIZE(vsc7512_serdes_resources),
+ .resources = vsc7512_serdes_resources,
}, {
.name = "ocelot-ext-switch",
.of_compatible = "mscc,vsc7512-switch",
--
2.25.1