clk: imx8mm/8mn: Add USB clocks
Add USB relevant clocks to support usb clock settings for both
DM USB host and gadget drivers
Signed-off-by: Ye Li <ye.li@nxp.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
diff --git a/drivers/clk/imx/clk-imx8mm.c b/drivers/clk/imx/clk-imx8mm.c
index 4743394..85d1757 100644
--- a/drivers/clk/imx/clk-imx8mm.c
+++ b/drivers/clk/imx/clk-imx8mm.c
@@ -95,6 +95,9 @@
static const char *imx8mm_nand_usdhc_sels[] = {"clock-osc-24m", "sys_pll1_266m", "sys_pll1_800m", "sys_pll2_200m",
"sys_pll1_133m", "sys_pll3_out", "sys_pll2_250m", "audio_pll1_out", };
+static const char *imx8mm_usb_bus_sels[] = {"clock-osc-24m", "sys_pll2_500m", "sys_pll1_800m", "sys_pll2_100m",
+ "sys_pll2_200m", "clk_ext2", "clk_ext4", "audio_pll2_out", };
+
static const char *imx8mm_usdhc1_sels[] = {"clock-osc-24m", "sys_pll1_400m", "sys_pll1_800m", "sys_pll2_500m",
"sys_pll3_out", "sys_pll1_266m", "audio_pll2_out", "sys_pll1_100m", };
@@ -122,6 +125,12 @@
static const char *imx8mm_qspi_sels[] = {"clock-osc-24m", "sys_pll1_400m", "sys_pll2_333m", "sys_pll2_500m",
"audio_pll2_out", "sys_pll1_266m", "sys_pll3_out", "sys_pll1_100m", };
+static const char *imx8mm_usb_core_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_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 ulong imx8mm_clk_get_rate(struct clk *clk)
{
struct clk *c;
@@ -355,6 +364,8 @@
imx8m_clk_composite_critical("nand_usdhc_bus",
imx8mm_nand_usdhc_sels,
base + 0x8900));
+ clk_dm(IMX8MM_CLK_USB_BUS,
+ imx8m_clk_composite("usb_bus", imx8mm_usb_bus_sels, base + 0x8b80));
/* IP */
clk_dm(IMX8MM_CLK_USDHC1,
@@ -378,6 +389,10 @@
base + 0xbc80));
clk_dm(IMX8MM_CLK_QSPI,
imx8m_clk_composite("qspi", imx8mm_qspi_sels, base + 0xab80));
+ clk_dm(IMX8MM_CLK_USB_CORE_REF,
+ 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_I2C1_ROOT,
imx_clk_gate4("i2c1_root_clk", "i2c1", base + 0x4170, 0));
@@ -403,6 +418,8 @@
imx_clk_gate4("usdhc3_root_clk", "usdhc3", base + 0x45e0, 0));
clk_dm(IMX8MM_CLK_QSPI_ROOT,
imx_clk_gate4("qspi_root_clk", "qspi", base + 0x42f0, 0));
+ clk_dm(IMX8MM_CLK_USB1_CTRL_ROOT,
+ imx_clk_gate4("usb1_ctrl_root_clk", "usb_bus", base + 0x44d0, 0));
/* clks not needed in SPL stage */
#ifndef CONFIG_SPL_BUILD
diff --git a/drivers/clk/imx/clk-imx8mn.c b/drivers/clk/imx/clk-imx8mn.c
index a11b17f..8bf6061 100644
--- a/drivers/clk/imx/clk-imx8mn.c
+++ b/drivers/clk/imx/clk-imx8mn.c
@@ -95,6 +95,10 @@
static const char *imx8mn_nand_usdhc_sels[] = {"clock-osc-24m", "sys_pll1_266m", "sys_pll1_800m", "sys_pll2_200m",
"sys_pll1_133m", "sys_pll3_out", "sys_pll2_250m", "audio_pll1_out", };
+static const char * const imx8mn_usb_bus_sels[] = {"clock-osc-24m", "sys_pll2_500m", "sys_pll1_800m",
+ "sys_pll2_100m", "sys_pll2_200m", "clk_ext2",
+ "clk_ext4", "audio_pll2_out", };
+
static const char *imx8mn_usdhc1_sels[] = {"clock-osc-24m", "sys_pll1_400m", "sys_pll1_800m", "sys_pll2_500m",
"sys_pll3_out", "sys_pll1_266m", "audio_pll2_out", "sys_pll1_100m", };
@@ -122,6 +126,14 @@
static const char *imx8mn_qspi_sels[] = {"clock-osc-24m", "sys_pll1_400m", "sys_pll2_333m", "sys_pll2_500m",
"audio_pll2_out", "sys_pll1_266m", "sys_pll3_out", "sys_pll1_100m", };
+static const char * const imx8mn_usb_core_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 * const imx8mn_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 ulong imx8mn_clk_get_rate(struct clk *clk)
{
struct clk *c;
@@ -355,6 +367,8 @@
imx8m_clk_composite_critical("nand_usdhc_bus",
imx8mn_nand_usdhc_sels,
base + 0x8900));
+ clk_dm(IMX8MN_CLK_USB_BUS,
+ imx8m_clk_composite("usb_bus", imx8mn_usb_bus_sels, base + 0x8b80));
/* IP */
clk_dm(IMX8MN_CLK_USDHC1,
@@ -378,6 +392,10 @@
base + 0xbc80));
clk_dm(IMX8MN_CLK_QSPI,
imx8m_clk_composite("qspi", imx8mn_qspi_sels, base + 0xab80));
+ clk_dm(IMX8MN_CLK_USB_CORE_REF,
+ imx8m_clk_composite("usb_core_ref", imx8mn_usb_core_sels, base + 0xb100));
+ clk_dm(IMX8MN_CLK_USB_PHY_REF,
+ imx8m_clk_composite("usb_phy_ref", imx8mn_usb_phy_sels, base + 0xb180));
clk_dm(IMX8MN_CLK_I2C1_ROOT,
imx_clk_gate4("i2c1_root_clk", "i2c1", base + 0x4170, 0));
@@ -403,6 +421,8 @@
imx_clk_gate4("usdhc3_root_clk", "usdhc3", base + 0x45e0, 0));
clk_dm(IMX8MN_CLK_QSPI_ROOT,
imx_clk_gate4("qspi_root_clk", "qspi", base + 0x42f0, 0));
+ clk_dm(IMX8MN_CLK_USB1_CTRL_ROOT,
+ imx_clk_gate4("usb1_ctrl_root_clk", "usb_bus", base + 0x44d0, 0));
/* clks not needed in SPL stage */
#ifndef CONFIG_SPL_BUILD