[PATCH 2/2] phy: ti: phy-j721e-wiz: add j784s4-wiz-10g module support

[Matt Ranostay]

Add support for j784s4-wiz-10g device which has two core reference
clocks (e.g core_ref_clk, core_ref1_clk) which requires an additional
mux selection option.

Acked-by: Roger Quadros <rogerq at kernel.org>
Signed-off-by: Matt Ranostay <mranostay at ti.com>
---
 drivers/phy/ti/phy-j721e-wiz.c | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

diff --git a/drivers/phy/ti/phy-j721e-wiz.c b/drivers/phy/ti/phy-j721e-wiz.c
index 41725c6bcdf6..141b51af4427 100644
--- a/drivers/phy/ti/phy-j721e-wiz.c
+++ b/drivers/phy/ti/phy-j721e-wiz.c
@@ -81,14 +81,20 @@ static const struct reg_field phy_reset_n = REG_FIELD(WIZ_SERDES_RST, 31, 31);
 static const struct reg_field phy_en_refclk = REG_FIELD(WIZ_SERDES_RST, 30, 30);
 static const struct reg_field pll1_refclk_mux_sel =
 					REG_FIELD(WIZ_SERDES_RST, 29, 29);
+static const struct reg_field pll1_refclk_mux_sel_2 =
+					REG_FIELD(WIZ_SERDES_RST, 22, 23);
 static const struct reg_field pll0_refclk_mux_sel =
 					REG_FIELD(WIZ_SERDES_RST, 28, 28);
+static const struct reg_field pll0_refclk_mux_sel_2 =
+					REG_FIELD(WIZ_SERDES_RST, 28, 29);
 static const struct reg_field refclk_dig_sel_16g =
 					REG_FIELD(WIZ_SERDES_RST, 24, 25);
 static const struct reg_field refclk_dig_sel_10g =
 					REG_FIELD(WIZ_SERDES_RST, 24, 24);
 static const struct reg_field pma_cmn_refclk_int_mode =
 					REG_FIELD(WIZ_SERDES_TOP_CTRL, 28, 29);
+static const struct reg_field pma_cmn_refclk1_int_mode =
+					REG_FIELD(WIZ_SERDES_TOP_CTRL, 20, 21);
 static const struct reg_field pma_cmn_refclk_mode =
 					REG_FIELD(WIZ_SERDES_TOP_CTRL, 30, 31);
 static const struct reg_field pma_cmn_refclk_dig_div =
@@ -315,6 +321,7 @@ enum wiz_type {
 	J721E_WIZ_10G,	/* Also for J7200 SR1.0 */
 	AM64_WIZ_10G,
 	J7200_WIZ_10G,  /* J7200 SR2.0 */
+	J784S4_WIZ_10G,
 };
 
 struct wiz_data {
@@ -992,6 +999,7 @@ static void wiz_clock_cleanup(struct wiz *wiz, struct device_node *node)
 	switch (wiz->type) {
 	case AM64_WIZ_10G:
 	case J7200_WIZ_10G:
+	case J784S4_WIZ_10G:
 		of_clk_del_provider(dev->of_node);
 		return;
 	default:
@@ -1123,6 +1131,7 @@ static int wiz_clock_init(struct wiz *wiz, struct device_node *node)
 	switch (wiz->type) {
 	case AM64_WIZ_10G:
 	case J7200_WIZ_10G:
+	case J784S4_WIZ_10G:
 		ret = wiz_clock_register(wiz);
 		if (ret)
 			dev_err(dev, "Failed to register wiz clocks\n");
@@ -1299,6 +1308,16 @@ static struct wiz_data j7200_pg2_10g_data = {
 	.clk_div_sel_num = WIZ_DIV_NUM_CLOCKS_10G,
 };
 
+static struct wiz_data j784s4_10g_data = {
+	.type = J784S4_WIZ_10G,
+	.pll0_refclk_mux_sel = &pll0_refclk_mux_sel_2,
+	.pll1_refclk_mux_sel = &pll1_refclk_mux_sel_2,
+	.refclk_dig_sel = &refclk_dig_sel_16g,
+	.pma_cmn_refclk1_int_mode = &pma_cmn_refclk1_int_mode,
+	.clk_mux_sel = clk_mux_sel_10g_2_refclk,
+	.clk_div_sel_num = WIZ_DIV_NUM_CLOCKS_10G,
+};
+
 static const struct of_device_id wiz_id_table[] = {
 	{
 		.compatible = "ti,j721e-wiz-16g", .data = &j721e_16g_data,
@@ -1312,6 +1331,9 @@ static const struct of_device_id wiz_id_table[] = {
 	{
 		.compatible = "ti,j7200-wiz-10g", .data = &j7200_pg2_10g_data,
 	},
+	{
+		.compatible = "ti,j784s4-wiz-10g", .data = &j784s4_10g_data,
+	},
 	{}
 };
 MODULE_DEVICE_TABLE(of, wiz_id_table);
-- 
2.38.0.rc0.52.gdda7228a83