[PATCH v2 3/5] clk: imx8mm: Add SPI clocks
Frieder Schrempf
frieder at fris.de
Tue Jul 13 11:14:50 CEST 2021
From: Frieder Schrempf <frieder.schrempf at kontron.de>
Add the clocks for the ECSPI controllers. This is ported from
Linux v5.13-rc4.
Signed-off-by: Frieder Schrempf <frieder.schrempf at kontron.de>
---
drivers/clk/imx/clk-imx8mm.c | 23 ++++++++++++++++++++++-
1 file changed, 22 insertions(+), 1 deletion(-)
diff --git a/drivers/clk/imx/clk-imx8mm.c b/drivers/clk/imx/clk-imx8mm.c
index d32ff8409a..3aa8c641f9 100644
--- a/drivers/clk/imx/clk-imx8mm.c
+++ b/drivers/clk/imx/clk-imx8mm.c
@@ -131,6 +131,15 @@ static const char *imx8mm_usb_core_sels[] = {"clock-osc-24m", "sys_pll1_100m", "
static const char *imx8mm_usb_phy_sels[] = {"clock-osc-24m", "sys_pll1_100m", "sys_pll1_40m", "sys_pll2_100m",
"sys_pll2_200m", "clk_ext2", "clk_ext3", "audio_pll2_out", };
+static const char *imx8mm_ecspi1_sels[] = {"clock-osc-24m", "sys_pll2_200m", "sys_pll1_40m", "sys_pll1_160m",
+ "sys_pll1_800m", "sys_pll3_out", "sys_pll2_250m", "audio_pll2_out", };
+
+static const char *imx8mm_ecspi2_sels[] = {"clock-osc-24m", "sys_pll2_200m", "sys_pll1_40m", "sys_pll1_160m",
+ "sys_pll1_800m", "sys_pll3_out", "sys_pll2_250m", "audio_pll2_out", };
+
+static const char *imx8mm_ecspi3_sels[] = {"clock-osc-24m", "sys_pll2_200m", "sys_pll1_40m", "sys_pll1_160m",
+ "sys_pll1_800m", "sys_pll3_out", "sys_pll2_250m", "audio_pll2_out", };
+
static ulong imx8mm_clk_get_rate(struct clk *clk)
{
struct clk *c;
@@ -393,7 +402,19 @@ static int imx8mm_clk_probe(struct udevice *dev)
imx8m_clk_composite("usb_core_ref", imx8mm_usb_core_sels, base + 0xb100));
clk_dm(IMX8MM_CLK_USB_PHY_REF,
imx8m_clk_composite("usb_phy_ref", imx8mm_usb_phy_sels, base + 0xb180));
-
+ clk_dm(IMX8MM_CLK_ECSPI1,
+ imx8m_clk_composite("ecspi1", imx8mm_ecspi1_sels, base + 0xb280));
+ clk_dm(IMX8MM_CLK_ECSPI2,
+ imx8m_clk_composite("ecspi2", imx8mm_ecspi2_sels, base + 0xb300));
+ clk_dm(IMX8MM_CLK_ECSPI3,
+ imx8m_clk_composite("ecspi3", imx8mm_ecspi3_sels, base + 0xc180));
+
+ clk_dm(IMX8MM_CLK_ECSPI1_ROOT,
+ imx_clk_gate4("ecspi1_root_clk", "ecspi1", base + 0x4070, 0));
+ clk_dm(IMX8MM_CLK_ECSPI2_ROOT,
+ imx_clk_gate4("ecspi2_root_clk", "ecspi2", base + 0x4080, 0));
+ clk_dm(IMX8MM_CLK_ECSPI3_ROOT,
+ imx_clk_gate4("ecspi3_root_clk", "ecspi3", base + 0x4090, 0));
clk_dm(IMX8MM_CLK_I2C1_ROOT,
imx_clk_gate4("i2c1_root_clk", "i2c1", base + 0x4170, 0));
clk_dm(IMX8MM_CLK_I2C2_ROOT,
--
2.25.1
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