diff options
| author | Tommaso Merciai <tomm.merciai@gmail.com> | 2023-03-10 18:24:24 +0300 |
|---|---|---|
| committer | Stefano Babic <sbabic@denx.de> | 2023-03-30 14:53:55 +0300 |
| commit | f216580b642c7244aeb3619aeceecb331e025ad3 (patch) | |
| tree | e7befbf87775d482331202eb72c84f00b246f183 /drivers/clk | |
| parent | f9cec6da28273114c1d67b98d6b6de7f3305e81d (diff) | |
| download | u-boot-f216580b642c7244aeb3619aeceecb331e025ad3.tar.xz | |
clk: imx8mp: add pwm clocks support
Add clocks support for the PWM controllers. This is ported from
Linux v6.3.0-rc1
Signed-off-by: Tommaso Merciai <tomm.merciai@gmail.com>
Diffstat (limited to 'drivers/clk')
| -rw-r--r-- | drivers/clk/imx/clk-imx8mp.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/drivers/clk/imx/clk-imx8mp.c b/drivers/clk/imx/clk-imx8mp.c index 6dda0403e3..09bef596f2 100644 --- a/drivers/clk/imx/clk-imx8mp.c +++ b/drivers/clk/imx/clk-imx8mp.c @@ -130,6 +130,22 @@ static const char *imx8mp_gic_sels[] = {"clock-osc-24m", "sys_pll2_200m", "sys_p "sys_pll2_100m", "sys_pll1_800m", "sys_pll2_500m", "clk_ext4", "audio_pll2_out" }; +static const char *imx8mp_pwm1_sels[] = {"clock-osc-24m", "sys_pll2_100m", "sys_pll1_160m", + "sys_pll1_40m", "sys_pll3_out", "clk_ext1", + "sys_pll1_80m", "video_pll1_out", }; + +static const char *imx8mp_pwm2_sels[] = {"clock-osc-24m", "sys_pll2_100m", "sys_pll1_160m", + "sys_pll1_40m", "sys_pll3_out", "clk_ext1", + "sys_pll1_80m", "video_pll1_out", }; + +static const char *imx8mp_pwm3_sels[] = {"clock-osc-24m", "sys_pll2_100m", "sys_pll1_160m", + "sys_pll1_40m", "sys_pll3_out", "clk_ext2", + "sys_pll1_80m", "video_pll1_out", }; + +static const char *imx8mp_pwm4_sels[] = {"clock-osc-24m", "sys_pll2_100m", "sys_pll1_160m", + "sys_pll1_40m", "sys_pll3_out", "clk_ext2", + "sys_pll1_80m", "video_pll1_out", }; + static const char *imx8mp_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", }; @@ -280,6 +296,10 @@ static int imx8mp_clk_probe(struct udevice *dev) clk_dm(IMX8MP_CLK_GIC, imx8m_clk_composite_critical("gic", imx8mp_gic_sels, base + 0xb200)); clk_dm(IMX8MP_CLK_ECSPI1, imx8m_clk_composite("ecspi1", imx8mp_ecspi1_sels, base + 0xb280)); clk_dm(IMX8MP_CLK_ECSPI2, imx8m_clk_composite("ecspi2", imx8mp_ecspi2_sels, base + 0xb300)); + clk_dm(IMX8MP_CLK_PWM1, imx8m_clk_composite_critical("pwm1", imx8mp_pwm1_sels, base + 0xb380)); + clk_dm(IMX8MP_CLK_PWM2, imx8m_clk_composite_critical("pwm2", imx8mp_pwm2_sels, base + 0xb400)); + clk_dm(IMX8MP_CLK_PWM3, imx8m_clk_composite_critical("pwm3", imx8mp_pwm3_sels, base + 0xb480)); + clk_dm(IMX8MP_CLK_PWM4, imx8m_clk_composite_critical("pwm4", imx8mp_pwm4_sels, base + 0xb500)); clk_dm(IMX8MP_CLK_ECSPI3, imx8m_clk_composite("ecspi3", imx8mp_ecspi3_sels, base + 0xc180)); clk_dm(IMX8MP_CLK_WDOG, imx8m_clk_composite("wdog", imx8mp_wdog_sels, base + 0xb900)); @@ -302,6 +322,10 @@ static int imx8mp_clk_probe(struct udevice *dev) clk_dm(IMX8MP_CLK_I2C2_ROOT, imx_clk_gate4("i2c2_root_clk", "i2c2", base + 0x4180, 0)); clk_dm(IMX8MP_CLK_I2C3_ROOT, imx_clk_gate4("i2c3_root_clk", "i2c3", base + 0x4190, 0)); clk_dm(IMX8MP_CLK_I2C4_ROOT, imx_clk_gate4("i2c4_root_clk", "i2c4", base + 0x41a0, 0)); + clk_dm(IMX8MP_CLK_PWM1_ROOT, imx_clk_gate4("pwm1_root_clk", "pwm1", base + 0x4280, 0)); + clk_dm(IMX8MP_CLK_PWM2_ROOT, imx_clk_gate4("pwm2_root_clk", "pwm2", base + 0x4290, 0)); + clk_dm(IMX8MP_CLK_PWM3_ROOT, imx_clk_gate4("pwm3_root_clk", "pwm3", base + 0x42a0, 0)); + clk_dm(IMX8MP_CLK_PWM4_ROOT, imx_clk_gate4("pwm4_root_clk", "pwm4", base + 0x42b0, 0)); clk_dm(IMX8MP_CLK_QOS_ROOT, imx_clk_gate4("qos_root_clk", "ipg_root", base + 0x42c0, 0)); clk_dm(IMX8MP_CLK_QOS_ENET_ROOT, imx_clk_gate4("qos_enet_root_clk", "ipg_root", base + 0x42e0, 0)); clk_dm(IMX8MP_CLK_QSPI_ROOT, imx_clk_gate4("qspi_root_clk", "qspi", base + 0x42f0, 0)); |