clk: en7523: Add clock for eMMC for EN7581

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>
Link: https://lore.kernel.org/r/20250113231030.6735-5-ansuelsmth@gmail.com
Signed-off-by: Stephen Boyd <sboyd@kernel.org>

diff --git a/drivers/clk/clk-en7523.c b/drivers/clk/clk-en7523.c
index 3a4b7ed40af43fbf69e5da599b416fd874ef1b99..6a763bc9ac1a96a0fdc4863d0af3f971dc1dc3fd 100644 (file)
--- 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),
        }
 };