diff options
| author | Peng Fan <peng.fan@nxp.com> | 2022-08-30 05:31:36 +0200 |
|---|---|---|
| committer | Abel Vesa <abel.vesa@linaro.org> | 2022-09-19 12:06:45 +0200 |
| commit | 92d1496fe8644f6612b7adff7581a31002dc8dd0 (patch) | |
| tree | e3a429edf1cb2ed58f2d1196b58ed184a78848af /drivers/clk/imx/clk-imx93.c | |
| parent | clk: imx93: switch to use new clk gate API (diff) | |
| download | linux-92d1496fe8644f6612b7adff7581a31002dc8dd0.tar.xz linux-92d1496fe8644f6612b7adff7581a31002dc8dd0.zip | |
clk: imx93: add MU1/2 clock
The clk tree should be as:
bus_aon_root------>\ /--->MU1_B IP
-->MU_B gate-->
bus_wakeup_root--->/ \--->MU2_B IP
bus_aon_root------>\ /--->MU1_A IP
-->MU_A gate-->
bus_wakeup_root--->/ \--->MU2_A IP
So need use shared count gate. And linux use MU_B,
so set MU_A clk as CLK_IGNORE_UNUSED.
Signed-off-by: Peng Fan <peng.fan@nxp.com>
Reviewed-by: Ye Li <ye.li@nxp.com>
Reviewed-by: Jacky Bai <ping.bai@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/20220830033137.4149542-8-peng.fan@oss.nxp.com
Diffstat (limited to 'drivers/clk/imx/clk-imx93.c')
| -rw-r--r-- | drivers/clk/imx/clk-imx93.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/clk/imx/clk-imx93.c b/drivers/clk/imx/clk-imx93.c index ebe553c6ca95..79ec46a91ed8 100644 --- a/drivers/clk/imx/clk-imx93.c +++ b/drivers/clk/imx/clk-imx93.c @@ -28,6 +28,8 @@ enum clk_sel { MAX_SEL }; +static u32 share_count_mub; + static const char *parent_names[MAX_SEL][4] = { {"osc_24m", "sys_pll_pfd0_div2", "sys_pll_pfd1_div2", "video_pll"}, {"osc_24m", "sys_pll_pfd0_div2", "sys_pll_pfd1_div2", "sys_pll_pfd2_div2"}, @@ -159,8 +161,10 @@ static const struct imx93_clk_ccgr { { IMX93_CLK_WDOG5_GATE, "wdog5", "osc_24m", 0x8400, }, { IMX93_CLK_SEMA1_GATE, "sema1", "bus_aon_root", 0x8440, }, { IMX93_CLK_SEMA2_GATE, "sema2", "bus_wakeup_root", 0x8480, }, - { IMX93_CLK_MU_A_GATE, "mu_a", "bus_aon_root", 0x84c0, }, - { IMX93_CLK_MU_B_GATE, "mu_b", "bus_aon_root", 0x8500, }, + { IMX93_CLK_MU1_A_GATE, "mu1_a", "bus_aon_root", 0x84c0, CLK_IGNORE_UNUSED }, + { IMX93_CLK_MU2_A_GATE, "mu2_a", "bus_wakeup_root", 0x84c0, CLK_IGNORE_UNUSED }, + { IMX93_CLK_MU1_B_GATE, "mu1_b", "bus_aon_root", 0x8500, 0, &share_count_mub }, + { IMX93_CLK_MU2_B_GATE, "mu2_b", "bus_wakeup_root", 0x8500, 0, &share_count_mub }, { IMX93_CLK_EDMA1_GATE, "edma1", "m33_root", 0x8540, }, { IMX93_CLK_EDMA2_GATE, "edma2", "wakeup_axi_root", 0x8580, }, { IMX93_CLK_FLEXSPI1_GATE, "flexspi", "flexspi_root", 0x8640, }, |