[PATCH v6 4/4] clk: en7523: Add clock for eMMC for EN7581

Christian Marangi
2025-01-13T23:11:03Z

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 <ansuelsmth@gmail.com>
---
drivers/clk/clk-en7523.c | 10 ++++++++++
1 file changed, 10 insertions(+)

diff --git a/drivers/clk/clk-en7523.c b/drivers/clk/clk-en7523.c
index 3a4b7ed40af4..6a763bc9ac1a 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),
}
};

--
2.45.2