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clk: imx8: Add DSP related clocks

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i.MX8QXP contains Hifi4 DSP. There are four clocks
associated with DSP:
  * dsp_lpcg_core_clk
  * dsp_lpcg_ipg_clk
  * dsp_lpcg_adb_aclk
  * ocram_lpcg_ipg_clk

Signed-off-by: Daniel Baluta <daniel.baluta@nxp.com>
Reviewed-by: Dong Aisheng <aisheng.dong@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
This commit is contained in:
Daniel Baluta 2019-07-02 18:20:07 +03:00 committed by Shawn Guo
parent 96d6392b54
commit 6ad7cb7122
2 changed files with 10 additions and 1 deletions
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5
drivers/clk/imx/clk-imx8qxp-lpcg.c
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@ -72,6 +72,11 @@ static const struct imx8qxp_lpcg_data imx8qxp_lpcg_adma[] = {
{ IMX_ADMA_LPCG_I2C2_CLK, "i2c2_lpcg_clk", "i2c2_clk", 0, ADMA_LPI2C_2_LPCG, 0, 0, },
{ IMX_ADMA_LPCG_I2C3_IPG_CLK, "i2c3_lpcg_ipg_clk", "dma_ipg_clk_root", 0, ADMA_LPI2C_3_LPCG, 16, 0, },
{ IMX_ADMA_LPCG_I2C3_CLK, "i2c3_lpcg_clk", "i2c3_clk", 0, ADMA_LPI2C_3_LPCG, 0, 0, },
{ IMX_ADMA_LPCG_DSP_CORE_CLK, "dsp_lpcg_core_clk", "dma_ipg_clk_root", 0, ADMA_HIFI_LPCG, 28, 0, },
{ IMX_ADMA_LPCG_DSP_IPG_CLK, "dsp_lpcg_ipg_clk", "dma_ipg_clk_root", 0, ADMA_HIFI_LPCG, 20, 0, },
{ IMX_ADMA_LPCG_DSP_ADB_CLK, "dsp_lpcg_adb_clk", "dma_ipg_clk_root", 0, ADMA_HIFI_LPCG, 16, 0, },
{ IMX_ADMA_LPCG_OCRAM_IPG_CLK, "ocram_lpcg_ipg_clk", "dma_ipg_clk_root", 0, ADMA_OCRAM_LPCG, 16, 0, },
};
static const struct imx8qxp_ss_lpcg imx8qxp_ss_adma = {

6
include/dt-bindings/clock/imx8-clock.h
View File

@ -283,7 +283,11 @@
#define IMX_ADMA_LPCG_PWM_IPG_CLK 38
#define IMX_ADMA_LPCG_LCD_PIX_CLK 39
#define IMX_ADMA_LPCG_LCD_APB_CLK 40
#define IMX_ADMA_LPCG_DSP_ADB_CLK 41
#define IMX_ADMA_LPCG_DSP_IPG_CLK 42
#define IMX_ADMA_LPCG_DSP_CORE_CLK 43
#define IMX_ADMA_LPCG_OCRAM_IPG_CLK 44
#define IMX_ADMA_LPCG_CLK_END 41
#define IMX_ADMA_LPCG_CLK_END 45
#endif /* __DT_BINDINGS_CLOCK_IMX_H */