diff options
| author | Peng Fan <peng.fan@nxp.com> | 2022-08-30 06:31:37 +0300 |
|---|---|---|
| committer | Abel Vesa <abel.vesa@linaro.org> | 2022-09-19 13:06:45 +0300 |
| commit | 67e16ac1fec475e64dcb8238f471c6fd154ef806 (patch) | |
| tree | cd896277c054990707aee5ec4a5755bfa5c98903 /drivers/clk/imx | |
| parent | 92d1496fe8644f6612b7adff7581a31002dc8dd0 (diff) | |
| download | linux-67e16ac1fec475e64dcb8238f471c6fd154ef806.tar.xz | |
clk: imx93: add SAI IPG clk
The clk topology is as below:
bus_aon_root------>\ /--->SAI IPG
-->SAI LPCG gate-->
sai[x]_clk_root--->/ \--->SAI MCLK
So use shared count as i.MX93 MU_B gate.
Signed-off-by: Peng Fan <peng.fan@nxp.com>
Reviewed-by: Abel Vesa <abel.vesa@linaro.org>
Signed-off-by: Abel Vesa <abel.vesa@linaro.org>
Link: https://lore.kernel.org/r/20220830033137.4149542-9-peng.fan@oss.nxp.com
Diffstat (limited to 'drivers/clk/imx')
| -rw-r--r-- | drivers/clk/imx/clk-imx93.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/drivers/clk/imx/clk-imx93.c b/drivers/clk/imx/clk-imx93.c index 79ec46a91ed8..f6a9e7718418 100644 --- a/drivers/clk/imx/clk-imx93.c +++ b/drivers/clk/imx/clk-imx93.c @@ -28,6 +28,9 @@ enum clk_sel { MAX_SEL }; +static u32 share_count_sai1; +static u32 share_count_sai2; +static u32 share_count_sai3; static u32 share_count_mub; static const char *parent_names[MAX_SEL][4] = { @@ -215,9 +218,12 @@ static const struct imx93_clk_ccgr { { IMX93_CLK_USDHC1_GATE, "usdhc1", "usdhc1_root", 0x9380, }, { IMX93_CLK_USDHC2_GATE, "usdhc2", "usdhc2_root", 0x93c0, }, { IMX93_CLK_USDHC3_GATE, "usdhc3", "usdhc3_root", 0x9400, }, - { IMX93_CLK_SAI1_GATE, "sai1", "sai1_root", 0x9440, }, - { IMX93_CLK_SAI2_GATE, "sai2", "sai2_root", 0x9480, }, - { IMX93_CLK_SAI3_GATE, "sai3", "sai3_root", 0x94c0, }, + { IMX93_CLK_SAI1_GATE, "sai1", "sai1_root", 0x9440, 0, &share_count_sai1}, + { IMX93_CLK_SAI1_IPG, "sai1_ipg_clk", "bus_aon_root", 0x9440, 0, &share_count_sai1}, + { IMX93_CLK_SAI2_GATE, "sai2", "sai2_root", 0x9480, 0, &share_count_sai2}, + { IMX93_CLK_SAI2_IPG, "sai2_ipg_clk", "bus_wakeup_root", 0x9480, 0, &share_count_sai2}, + { IMX93_CLK_SAI3_GATE, "sai3", "sai3_root", 0x94c0, 0, &share_count_sai3}, + { IMX93_CLK_SAI3_IPG, "sai3_ipg_clk", "bus_wakeup_root", 0x94c0, 0, &share_count_sai3}, { IMX93_CLK_MIPI_CSI_GATE, "mipi_csi", "media_apb_root", 0x9580, }, { IMX93_CLK_MIPI_DSI_GATE, "mipi_dsi", "media_apb_root", 0x95c0, }, { IMX93_CLK_LVDS_GATE, "lvds", "media_ldb_root", 0x9600, }, |