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imx: clk: added IPG Clock for I2C on imx8qm

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This patch fixes this clk issue on I2C on imx8qm

 => i2c bus
 Bus 3:  i2c@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>
Reviewed-by: Stefano Babic <sbabic@denx.de>
This commit is contained in:
Oliver Graute 2020-11-12 11:51:04 +01:00 committed by Stefano Babic
parent 7a8d18da4b
commit 61eb1fe568
1 changed files with 24 additions and 0 deletions
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24
drivers/clk/imx/clk-imx8qm.c
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@ -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;