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authorAlexander Stein <alexander.stein@ew.tq-group.com>2023-03-10 08:55:35 +0100
committerStephen Boyd <sboyd@kernel.org>2023-03-27 10:50:58 -0700
commite44fdd114cc3c872aa5157c6b3a190bcf92a9ffb (patch)
tree2208963c964a88cc95ba79ba148f221030359d0e /drivers/clk/clk-renesas-pcie.c
parent603df193ec5174ff81c32cf1a78b7819ce984b8c (diff)
clk: rs9: Add support for 9FGV0441
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> Reviewed-by: Marek Vasut <marex@denx.de> Link: https://lore.kernel.org/r/20230310075535.3476580-4-alexander.stein@ew.tq-group.com Signed-off-by: Stephen Boyd <sboyd@kernel.org>
Diffstat (limited to 'drivers/clk/clk-renesas-pcie.c')
-rw-r--r--drivers/clk/clk-renesas-pcie.c14
1 files changed, 13 insertions, 1 deletions
diff --git a/drivers/clk/clk-renesas-pcie.c b/drivers/clk/clk-renesas-pcie.c
index 0036bd18c559..6799fb0fa2d3 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 */
@@ -64,7 +66,7 @@ struct rs9_driver_data {
struct i2c_client *client;
struct regmap *regmap;
const struct rs9_chip_info *chip_info;
- struct clk_hw *clk_dif[2];
+ struct clk_hw *clk_dif[4];
u8 pll_amplitude;
u8 pll_ssc;
u8 clk_dif_sr;
@@ -161,6 +163,8 @@ static u8 rs9_calc_dif(const struct rs9_driver_data *rs9, int idx)
if (model == RENESAS_9FGV0241)
return BIT(idx) + 1;
+ else if (model == RENESAS_9FGV0441)
+ return BIT(idx);
return 0;
}
@@ -380,14 +384,22 @@ static const struct rs9_chip_info renesas_9fgv0241_info = {
.did = RS9_REG_DID_TYPE_FGV | 0x02,
};
+static const struct rs9_chip_info renesas_9fgv0441_info = {
+ .model = RENESAS_9FGV0441,
+ .num_clks = 4,
+ .did = RS9_REG_DID_TYPE_FGV | 0x04,
+};
+
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);