[PATCH v1] imx: clk: added IPG Clock for I2C on imx8qm

[Oliver Graute <oliver.graute@kococonnector.com>]

This patch fixes this clk issue on I2C on imx8qm

 => i2c bus
 Bus 3:  i2c at 5a830000
 => i2c dev 3
 Setting bus to 3
 Failed to enable ipg clk
 Failure changing bus number (-524)

Signed-off-by: Oliver Graute <oliver.graute@kococonnector.com>
Cc: Stefano Babic <sbabic@denx.de>
Cc: Peng Fan <peng.fan@nxp.com>
Cc: uboot-imx <uboot-imx@nxp.com>
---
 drivers/clk/imx/clk-imx8qm.c | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)

diff --git a/drivers/clk/imx/clk-imx8qm.c b/drivers/clk/imx/clk-imx8qm.c
index 54fb09fda4..7e466d630a 100644
--- a/drivers/clk/imx/clk-imx8qm.c
+++ b/drivers/clk/imx/clk-imx8qm.c
@@ -53,19 +53,27 @@ ulong imx8_clk_get_rate(struct clk *clk)
 		resource = SC_R_A53;
 		pm_clk = SC_PM_CLK_CPU;
 		break;
+	case IMX8QM_I2C0_IPG_CLK:
 	case IMX8QM_I2C0_CLK:
+	case IMX8QM_I2C0_DIV:
 		resource = SC_R_I2C_0;
 		pm_clk = SC_PM_CLK_PER;
 		break;
+	case IMX8QM_I2C1_IPG_CLK:
 	case IMX8QM_I2C1_CLK:
+	case IMX8QM_I2C1_DIV:
 		resource = SC_R_I2C_1;
 		pm_clk = SC_PM_CLK_PER;
 		break;
+	case IMX8QM_I2C2_IPG_CLK:
 	case IMX8QM_I2C2_CLK:
+	case IMX8QM_I2C2_DIV:
 		resource = SC_R_I2C_2;
 		pm_clk = SC_PM_CLK_PER;
 		break;
+	case IMX8QM_I2C3_IPG_CLK:
 	case IMX8QM_I2C3_CLK:
+	case IMX8QM_I2C3_DIV:
 		resource = SC_R_I2C_3;
 		pm_clk = SC_PM_CLK_PER;
 		break;
@@ -148,19 +156,27 @@ ulong imx8_clk_set_rate(struct clk *clk, unsigned long rate)
 	debug("%s(#%lu), rate: %lu\n", __func__, clk->id, rate);
 
 	switch (clk->id) {
+	case IMX8QM_I2C0_IPG_CLK:
 	case IMX8QM_I2C0_CLK:
+	case IMX8QM_I2C0_DIV:
 		resource = SC_R_I2C_0;
 		pm_clk = SC_PM_CLK_PER;
 		break;
+	case IMX8QM_I2C1_IPG_CLK:
 	case IMX8QM_I2C1_CLK:
+	case IMX8QM_I2C1_DIV:
 		resource = SC_R_I2C_1;
 		pm_clk = SC_PM_CLK_PER;
 		break;
+	case IMX8QM_I2C2_IPG_CLK:
 	case IMX8QM_I2C2_CLK:
+	case IMX8QM_I2C2_DIV:
 		resource = SC_R_I2C_2;
 		pm_clk = SC_PM_CLK_PER;
 		break;
+	case IMX8QM_I2C3_IPG_CLK:
 	case IMX8QM_I2C3_CLK:
+	case IMX8QM_I2C3_DIV:
 		resource = SC_R_I2C_3;
 		pm_clk = SC_PM_CLK_PER;
 		break;
@@ -242,19 +258,27 @@ int __imx8_clk_enable(struct clk *clk, bool enable)
 	debug("%s(#%lu)\n", __func__, clk->id);
 
 	switch (clk->id) {
+	case IMX8QM_I2C0_IPG_CLK:
 	case IMX8QM_I2C0_CLK:
+	case IMX8QM_I2C0_DIV:
 		resource = SC_R_I2C_0;
 		pm_clk = SC_PM_CLK_PER;
 		break;
+	case IMX8QM_I2C1_IPG_CLK:
 	case IMX8QM_I2C1_CLK:
+	case IMX8QM_I2C1_DIV:
 		resource = SC_R_I2C_1;
 		pm_clk = SC_PM_CLK_PER;
 		break;
+	case IMX8QM_I2C2_IPG_CLK:
 	case IMX8QM_I2C2_CLK:
+	case IMX8QM_I2C2_DIV:
 		resource = SC_R_I2C_2;
 		pm_clk = SC_PM_CLK_PER;
 		break;
+	case IMX8QM_I2C3_IPG_CLK:
 	case IMX8QM_I2C3_CLK:
+	case IMX8QM_I2C3_DIV:
 		resource = SC_R_I2C_3;
 		pm_clk = SC_PM_CLK_PER;
 		break;
-- 
2.17.1