[PATCH v2 2/7] clk: mediatek: mt8192: Add APU clocks support

Flora Fu
2021-04-15T05:52:58Z

Add APU clocks support on MT8192.

Signed-off-by: Flora Fu <flora.fu@mediatek.com>
---
drivers/clk/mediatek/clk-mt8192.c | 91 +++++++++++++++++++++++++++++++
1 file changed, 91 insertions(+)

diff --git a/drivers/clk/mediatek/clk-mt8192.c b/drivers/clk/mediatek/clk-mt8192.c
index bf6a2084a348..4eb61f006306 100644
--- a/drivers/clk/mediatek/clk-mt8192.c
+++ b/drivers/clk/mediatek/clk-mt8192.c
@@ -244,6 +244,65 @@ static const char * const ccu_parents[] = {
"univpll_d6_d2"
};

+static const char * const dsp_parents[] = {
+ "clk26m",
+ "univpll_d6_d2",
+ "univpll_d4_d2",
+ "univpll_d5",
+ "univpll_d4",
+ "mmpll_d4",
+ "mainpll_d3",
+ "univpll_d3"
+};
+
+static const char * const dsp1_parents[] = {
+ "clk26m",
+ "npupll_ck",
+ "mainpll_d4_d2",
+ "univpll_d5",
+ "univpll_d4",
+ "mainpll_d3",
+ "univpll_d3",
+ "apupll_ck"
+};
+
+static const char * const dsp1_npupll_parents[] = {
+ "dsp1_sel",
+ "npupll_ck"
+};
+
+static const char * const dsp2_parents[] = {
+ "clk26m",
+ "npupll_ck",
+ "mainpll_d4_d2",
+ "univpll_d5",
+ "univpll_d4",
+ "mainpll_d3",
+ "univpll_d3",
+ "apupll_ck"
+};
+
+static const char * const dsp2_npupll_parents[] = {
+ "dsp2_sel",
+ "npupll_ck"
+};
+
+static const char * const dsp5_parents[] = {
+ "clk26m",
+ "apupll_ck",
+ "univpll_d4_d2",
+ "mainpll_d4",
+ "univpll_d4",
+ "mmpll_d4",
+ "mainpll_d3",
+ "univpll_d3"
+};
+
+static const char * const dsp5_apupll_parents[] = {
+ "dsp5_sel",
+ "apupll_ck"
+};
+
static const char * const dsp7_parents[] = {
"clk26m",
"mainpll_d4_d2",
@@ -255,6 +314,17 @@ static const char * const dsp7_parents[] = {
"mmpll_d4"
};

+static const char * const ipu_if_parents[] = {
+ "clk26m",
+ "univpll_d6_d2",
+ "mainpll_d4_d2",
+ "univpll_d4_d2",
+ "univpll_d5",
+ "mainpll_d4",
+ "tvdpll_ck",
+ "univpll_d4"
+};
+
static const char * const mfg_ref_parents[] = {
"clk26m",
"clk26m",
@@ -734,9 +804,26 @@ static const struct mtk_mux top_mtk_muxes[] = {
cam_parents, 0x030, 0x034, 0x038, 16, 4, 23, 0x004, 10),
MUX_GATE_CLR_SET_UPD(CLK_TOP_CCU_SEL, "ccu_sel",
ccu_parents, 0x030, 0x034, 0x038, 24, 4, 31, 0x004, 11),
+ /* CLK_CFG_3 */
+ MUX_GATE_CLR_SET_UPD(CLK_TOP_DSP_SEL, "dsp_sel",
+ dsp_parents, 0x040, 0x044, 0x048, 0, 3, 7, 0x004, 12),
+ MUX_GATE_CLR_SET_UPD(CLK_TOP_DSP1_SEL, "dsp1_sel",
+ dsp1_parents, 0x040, 0x044, 0x048, 8, 3, 15, 0x004, 13),
+ MUX_CLR_SET_UPD(CLK_TOP_DSP1_NPUPLL_SEL, "dsp1_npupll_sel",
+ dsp1_npupll_parents, 0x040, 0x044, 0x048, 11, 1, -1, -1),
+ MUX_GATE_CLR_SET_UPD(CLK_TOP_DSP2_SEL, "dsp2_sel",
+ dsp2_parents, 0x040, 0x044, 0x048, 16, 3, 23, 0x004, 14),
+ MUX_CLR_SET_UPD(CLK_TOP_DSP2_NPUPLL_SEL, "dsp2_npupll_sel",
+ dsp2_npupll_parents, 0x040, 0x044, 0x048, 19, 1, -1, -1),
+ MUX_GATE_CLR_SET_UPD(CLK_TOP_DSP5_SEL, "dsp5_sel",
+ dsp5_parents, 0x040, 0x044, 0x048, 24, 3, 31, 0x004, 15),
+ MUX_CLR_SET_UPD(CLK_TOP_DSP5_APUPLL_SEL, "dsp5_apupll_sel",
+ dsp5_apupll_parents, 0x040, 0x044, 0x048, 27, 1, -1, -1),
/* CLK_CFG_4 */
MUX_GATE_CLR_SET_UPD(CLK_TOP_DSP7_SEL, "dsp7_sel",
dsp7_parents, 0x050, 0x054, 0x058, 0, 3, 7, 0x004, 16),
+ MUX_GATE_CLR_SET_UPD(CLK_TOP_IPU_IF_SEL, "ipu_if_sel",
+ ipu_if_parents, 0x050, 0x054, 0x058, 8, 3, 15, 0x004, 17),
MUX_GATE_CLR_SET_UPD(CLK_TOP_MFG_REF_SEL, "mfg_ref_sel",
mfg_ref_parents, 0x050, 0x054, 0x058, 16, 2, 23, 0x004, 18),
MUX_CLR_SET_UPD(CLK_TOP_MFG_PLL_SEL, "mfg_pll_sel",
@@ -1175,6 +1262,10 @@ static const struct mtk_pll_data plls[] = {
0, 0, 32, 0x031c, 24, 0x0040, 0x000c, 0, 0x0320, 0),
PLL_B(CLK_APMIXED_APLL2, "apll2", 0x032c, 0x033c, 0x00000000,
0, 0, 32, 0x0330, 24, 0, 0, 0, 0x0334, 0),
+ PLL_B(CLK_APMIXED_APUPLL, "apupll", 0x03a0, 0x03ac, 0xff000001,
+ HAVE_RST_BAR, BIT(23), 22, 0x03a4, 24, 0, 0, 0, 0x03a4, 0),
+ PLL_B(CLK_APMIXED_NPUPLL, "npupll", 0x03b4, 0x03c0, 0x00000001,
+ 0, 0, 22, 0x03b8, 24, 0, 0, 0, 0x03b8, 0),
};

static struct clk_onecell_data *top_clk_data;
--
2.18.0