[v3,4/4] clk: en7523: Add clock for eMMC for EN7581

Commit Message

Christian Marangi Dec. 19, 2024, 12:18 p.m. UTC

Add clock for eMMC for EN7581. This is used to give info of the current
eMMC source clock and to switch it from 200MHz or 150MHz.

Signed-off-by: Christian Marangi <[e-mail]>
---
Changes v2:
- Rename emmc_base to emmc7581_base to make it more clear

 drivers/clk/clk-en7523.c | 10 ++++++++++
 1 file changed, 10 insertions(+)

Patch

diff --git a/drivers/clk/clk-en7523.c b/drivers/clk/clk-en7523.c
index 596847446b14..b36445359b5a 100644
--- a/drivers/clk/clk-en7523.c
+++ b/drivers/clk/clk-en7523.c
@@ -91,6 +91,7 @@  static const u32 emi7581_base[] = { 540000000, 480000000, 400000000, 300000000 }
 static const u32 bus7581_base[] = { 600000000, 540000000 };
 static const u32 npu7581_base[] = { 800000000, 750000000, 720000000, 600000000 };
 static const u32 crypto_base[] = { 540000000, 480000000 };
+static const u32 emmc7581_base[] = { 200000000, 150000000 };
 
 static const struct en_clk_desc en7523_base_clks[] = {
 	{
@@ -281,6 +282,15 @@  static const struct en_clk_desc en7581_base_clks[] = {
 		.base_shift = 0,
 		.base_values = crypto_base,
 		.n_base_values = ARRAY_SIZE(crypto_base),
+	}, {
+		.id = EN7581_CLK_EMMC,
+		.name = "emmc",
+
+		.base_reg = REG_CRYPTO_CLKSRC2,
+		.base_bits = 1,
+		.base_shift = 12,
+		.base_values = emmc7581_base,
+		.n_base_values = ARRAY_SIZE(emmc7581_base),
 	}
 };