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authorColin Foster <colin.foster@in-advantage.com>2023-01-27 20:35:59 +0100
committerJakub Kicinski <kuba@kernel.org>2023-01-31 06:07:21 +0100
commit8dccdd277e0b0df14957ad0704e0f7b8bad3d248 (patch)
tree4213ca327cbaeeceebe130593bb90b1bb9c74ca6 /drivers/mfd
parentnet: dsa: ocelot: add external ocelot switch control (diff)
downloadlinux-8dccdd277e0b0df14957ad0704e0f7b8bad3d248.tar.xz
linux-8dccdd277e0b0df14957ad0704e0f7b8bad3d248.zip
mfd: ocelot: add external ocelot switch control
Utilize the existing ocelot MFD interface to add switch functionality to the Microsemi VSC7512 chip. Signed-off-by: Colin Foster <colin.foster@in-advantage.com> Acked-for-MFD-by: Lee Jones <lee@kernel.org> Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> Reviewed-by: Vladimir Oltean <vladimir.oltean@nxp.com> Tested-by: Vladimir Oltean <vladimir.oltean@nxp.com> # regression Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/mfd')
-rw-r--r--drivers/mfd/ocelot-core.c60
1 files changed, 60 insertions, 0 deletions
diff --git a/drivers/mfd/ocelot-core.c b/drivers/mfd/ocelot-core.c
index 013e83173062..b0ff05c1759f 100644
--- a/drivers/mfd/ocelot-core.c
+++ b/drivers/mfd/ocelot-core.c
@@ -45,6 +45,39 @@
#define VSC7512_SIO_CTRL_RES_START 0x710700f8
#define VSC7512_SIO_CTRL_RES_SIZE 0x00000100
+#define VSC7512_ANA_RES_START 0x71880000
+#define VSC7512_ANA_RES_SIZE 0x00010000
+
+#define VSC7512_QS_RES_START 0x71080000
+#define VSC7512_QS_RES_SIZE 0x00000100
+
+#define VSC7512_QSYS_RES_START 0x71800000
+#define VSC7512_QSYS_RES_SIZE 0x00200000
+
+#define VSC7512_REW_RES_START 0x71030000
+#define VSC7512_REW_RES_SIZE 0x00010000
+
+#define VSC7512_SYS_RES_START 0x71010000
+#define VSC7512_SYS_RES_SIZE 0x00010000
+
+#define VSC7512_S0_RES_START 0x71040000
+#define VSC7512_S1_RES_START 0x71050000
+#define VSC7512_S2_RES_START 0x71060000
+#define VCAP_RES_SIZE 0x00000400
+
+#define VSC7512_PORT_0_RES_START 0x711e0000
+#define VSC7512_PORT_1_RES_START 0x711f0000
+#define VSC7512_PORT_2_RES_START 0x71200000
+#define VSC7512_PORT_3_RES_START 0x71210000
+#define VSC7512_PORT_4_RES_START 0x71220000
+#define VSC7512_PORT_5_RES_START 0x71230000
+#define VSC7512_PORT_6_RES_START 0x71240000
+#define VSC7512_PORT_7_RES_START 0x71250000
+#define VSC7512_PORT_8_RES_START 0x71260000
+#define VSC7512_PORT_9_RES_START 0x71270000
+#define VSC7512_PORT_10_RES_START 0x71280000
+#define VSC7512_PORT_RES_SIZE 0x00010000
+
#define VSC7512_GCB_RST_SLEEP_US 100
#define VSC7512_GCB_RST_TIMEOUT_US 100000
@@ -96,6 +129,28 @@ 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_switch_resources[] = {
+ DEFINE_RES_REG_NAMED(VSC7512_ANA_RES_START, VSC7512_ANA_RES_SIZE, "ana"),
+ 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"),
+ DEFINE_RES_REG_NAMED(VSC7512_SYS_RES_START, VSC7512_SYS_RES_SIZE, "sys"),
+ DEFINE_RES_REG_NAMED(VSC7512_S0_RES_START, VCAP_RES_SIZE, "s0"),
+ DEFINE_RES_REG_NAMED(VSC7512_S1_RES_START, VCAP_RES_SIZE, "s1"),
+ DEFINE_RES_REG_NAMED(VSC7512_S2_RES_START, VCAP_RES_SIZE, "s2"),
+ DEFINE_RES_REG_NAMED(VSC7512_PORT_0_RES_START, VSC7512_PORT_RES_SIZE, "port0"),
+ DEFINE_RES_REG_NAMED(VSC7512_PORT_1_RES_START, VSC7512_PORT_RES_SIZE, "port1"),
+ DEFINE_RES_REG_NAMED(VSC7512_PORT_2_RES_START, VSC7512_PORT_RES_SIZE, "port2"),
+ DEFINE_RES_REG_NAMED(VSC7512_PORT_3_RES_START, VSC7512_PORT_RES_SIZE, "port3"),
+ DEFINE_RES_REG_NAMED(VSC7512_PORT_4_RES_START, VSC7512_PORT_RES_SIZE, "port4"),
+ DEFINE_RES_REG_NAMED(VSC7512_PORT_5_RES_START, VSC7512_PORT_RES_SIZE, "port5"),
+ DEFINE_RES_REG_NAMED(VSC7512_PORT_6_RES_START, VSC7512_PORT_RES_SIZE, "port6"),
+ DEFINE_RES_REG_NAMED(VSC7512_PORT_7_RES_START, VSC7512_PORT_RES_SIZE, "port7"),
+ DEFINE_RES_REG_NAMED(VSC7512_PORT_8_RES_START, VSC7512_PORT_RES_SIZE, "port8"),
+ DEFINE_RES_REG_NAMED(VSC7512_PORT_9_RES_START, VSC7512_PORT_RES_SIZE, "port9"),
+ DEFINE_RES_REG_NAMED(VSC7512_PORT_10_RES_START, VSC7512_PORT_RES_SIZE, "port10")
+};
+
static const struct mfd_cell vsc7512_devs[] = {
{
.name = "ocelot-pinctrl",
@@ -121,6 +176,11 @@ static const struct mfd_cell vsc7512_devs[] = {
.use_of_reg = true,
.num_resources = ARRAY_SIZE(vsc7512_miim1_resources),
.resources = vsc7512_miim1_resources,
+ }, {
+ .name = "ocelot-switch",
+ .of_compatible = "mscc,vsc7512-switch",
+ .num_resources = ARRAY_SIZE(vsc7512_switch_resources),
+ .resources = vsc7512_switch_resources,
},
};