@@ -1075,6 +1075,45 @@ static const struct regmap_access_table ksz9896_register_set = {
.n_yes_ranges = ARRAY_SIZE(ksz9896_valid_regs),
};
+static const struct regmap_range ksz8873_valid_regs[] = {
+ regmap_reg_range(0x00, 0x01),
+ /* global control register */
+ regmap_reg_range(0x02, 0x0f),
+
+ /* port registers */
+ regmap_reg_range(0x10, 0x1d),
+ regmap_reg_range(0x1e, 0x1f),
+ regmap_reg_range(0x20, 0x2d),
+ regmap_reg_range(0x2e, 0x2f),
+ regmap_reg_range(0x30, 0x39),
+ regmap_reg_range(0x3f, 0x3f),
+
+ /* advanced control registers */
+ regmap_reg_range(0x60, 0x6f),
+ regmap_reg_range(0x70, 0x75),
+ regmap_reg_range(0x76, 0x78),
+ regmap_reg_range(0x79, 0x7a),
+ regmap_reg_range(0x7b, 0x83),
+ regmap_reg_range(0x8e, 0x99),
+ regmap_reg_range(0x9a, 0xa5),
+ regmap_reg_range(0xa6, 0xa6),
+ regmap_reg_range(0xa7, 0xaa),
+ regmap_reg_range(0xab, 0xae),
+ regmap_reg_range(0xaf, 0xba),
+ regmap_reg_range(0xbb, 0xbc),
+ regmap_reg_range(0xbd, 0xbd),
+ regmap_reg_range(0xc0, 0xc0),
+ regmap_reg_range(0xc2, 0xc2),
+ regmap_reg_range(0xc3, 0xc3),
+ regmap_reg_range(0xc4, 0xc4),
+ regmap_reg_range(0xc6, 0xc6),
+};
+
+static const struct regmap_access_table ksz8873_register_set = {
+ .yes_ranges = ksz8873_valid_regs,
+ .n_yes_ranges = ARRAY_SIZE(ksz8873_valid_regs),
+};
+
const struct ksz_chip_data ksz_switch_chips[] = {
[KSZ8563] = {
.chip_id = KSZ8563_CHIP_ID,
@@ -1214,6 +1253,8 @@ const struct ksz_chip_data ksz_switch_chips[] = {
.supports_mii = {false, false, true},
.supports_rmii = {false, false, true},
.internal_phy = {true, true, false},
+ .wr_table = &ksz8873_register_set,
+ .rd_table = &ksz8873_register_set,
},
[KSZ9477] = {
This update introduces specific register access boundaries for the KSZ8873 and KSZ8863 chips within the DSA Microchip driver. The outlined ranges target global control registers, port registers, and advanced control registers. Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de> --- drivers/net/dsa/microchip/ksz_common.c | 41 ++++++++++++++++++++++++++ 1 file changed, 41 insertions(+)