diff mbox series

[4/4] clk: rs9: Add support for 9FGV0441

Message ID 20230103123154.3424817-4-alexander.stein@ew.tq-group.com (mailing list archive)
State Superseded, archived
Headers show
Series [1/4] clk: rs9: Check for vendor/device ID | expand

Commit Message

Alexander Stein Jan. 3, 2023, 12:31 p.m. UTC 
This model is similar to 9FGV0241, but the DIFx bits start at bit 0.

Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com>
---
 drivers/clk/clk-renesas-pcie.c | 18 +++++++++++++++++-
 1 file changed, 17 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/clk/clk-renesas-pcie.c b/drivers/clk/clk-renesas-pcie.c
index d19b8e759eea..6095eacd4f8a 100644
--- a/drivers/clk/clk-renesas-pcie.c
+++ b/drivers/clk/clk-renesas-pcie.c
@@ -6,6 +6,7 @@ 
  *   - 9FGV/9DBV/9DMV/9FGL/9DML/9QXL/9SQ
  * Currently supported:
  *   - 9FGV0241
+ *   - 9FGV0441
  *
  * Copyright (C) 2022 Marek Vasut <marex@denx.de>
  */
@@ -51,6 +52,7 @@ 
 /* Supported Renesas 9-series models. */
 enum rs9_model {
 	RENESAS_9FGV0241,
+	RENESAS_9FGV0441,
 };
 
 /* Structure to describe features of a particular 9-series model */
@@ -66,7 +68,7 @@  struct rs9_driver_data {
 	struct regmap		*regmap;
 	const struct rs9_chip_info *chip_info;
 	struct clk		*pin_xin;
-	struct clk_hw		*clk_dif[2];
+	struct clk_hw		*clk_dif[4];
 	u8			pll_amplitude;
 	u8			pll_ssc;
 	u8			clk_dif_sr;
@@ -162,6 +164,11 @@  static u8 rs9fgv0241_calc_dif(int idx)
 	return BIT(idx) + 1;
 }
 
+static u8 rs9fgv0441_calc_dif(int idx)
+{
+	return BIT(idx);
+}
+
 static int rs9_get_output_config(struct rs9_driver_data *rs9, int idx)
 {
 	u8 dif = rs9->chip_info->calc_dif(idx);
@@ -378,14 +385,23 @@  static const struct rs9_chip_info renesas_9fgv0241_info = {
 	.calc_dif	= rs9fgv0241_calc_dif,
 };
 
+static const struct rs9_chip_info renesas_9fgv0441_info = {
+	.model		= RENESAS_9FGV0441,
+	.num_clks	= 4,
+	.did		= RS9_REG_DID_TYPE_FGV | 0x04,
+	.calc_dif	= rs9fgv0441_calc_dif,
+};
+
 static const struct i2c_device_id rs9_id[] = {
 	{ "9fgv0241", .driver_data = RENESAS_9FGV0241 },
+	{ "9fgv0441", .driver_data = RENESAS_9FGV0441 },
 	{ }
 };
 MODULE_DEVICE_TABLE(i2c, rs9_id);
 
 static const struct of_device_id clk_rs9_of_match[] = {
 	{ .compatible = "renesas,9fgv0241", .data = &renesas_9fgv0241_info },
+	{ .compatible = "renesas,9fgv0441", .data = &renesas_9fgv0441_info },
 	{ }
 };
 MODULE_DEVICE_TABLE(of, clk_rs9_of_match);