clk: meson: axg-audio: add sm1 earcrx clocks

Add CMDC, DMAC and peripheral clocks for the eARC RX device found on the
sm1 SoC family

Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://lore.kernel.org/r/20240719093934.3985139-4-jbrunet@baylibre.com
Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>

diff --git a/drivers/clk/meson/axg-audio.c b/drivers/clk/meson/axg-audio.c
index 2426f3dbb7a2f5f8cbea8c30a44d186152023f54..06dc1e1f45e582d35efd4848f279897048f8ab40 100644 (file)
--- a/drivers/clk/meson/axg-audio.c
+++ b/drivers/clk/meson/axg-audio.c
@@ -753,6 +753,9 @@ static struct clk_regmap toddr_d =
        AUD_PCLK_GATE(toddr_d, AUDIO_CLK_GATE_EN1, 1);
 static struct clk_regmap loopback_b =
        AUD_PCLK_GATE(loopback_b, AUDIO_CLK_GATE_EN1, 2);
+static struct clk_regmap earcrx =
+       AUD_PCLK_GATE(earcrx, AUDIO_CLK_GATE_EN1, 6);
+
 
 static struct clk_regmap sm1_mst_a_mclk_sel =
        AUD_MST_MCLK_MUX(mst_a_mclk, AUDIO_SM1_MCLK_A_CTRL);
@@ -766,6 +769,10 @@ static struct clk_regmap sm1_mst_e_mclk_sel =
        AUD_MST_MCLK_MUX(mst_e_mclk, AUDIO_SM1_MCLK_E_CTRL);
 static struct clk_regmap sm1_mst_f_mclk_sel =
        AUD_MST_MCLK_MUX(mst_f_mclk, AUDIO_SM1_MCLK_F_CTRL);
+static struct clk_regmap sm1_earcrx_cmdc_clk_sel =
+       AUD_MST_MCLK_MUX(earcrx_cmdc_clk, AUDIO_EARCRX_CMDC_CLK_CTRL);
+static struct clk_regmap sm1_earcrx_dmac_clk_sel =
+       AUD_MST_MCLK_MUX(earcrx_dmac_clk, AUDIO_EARCRX_DMAC_CLK_CTRL);
 
 static struct clk_regmap sm1_mst_a_mclk_div =
        AUD_MST_MCLK_DIV(mst_a_mclk, AUDIO_SM1_MCLK_A_CTRL);
@@ -779,6 +786,11 @@ static struct clk_regmap sm1_mst_e_mclk_div =
        AUD_MST_MCLK_DIV(mst_e_mclk, AUDIO_SM1_MCLK_E_CTRL);
 static struct clk_regmap sm1_mst_f_mclk_div =
        AUD_MST_MCLK_DIV(mst_f_mclk, AUDIO_SM1_MCLK_F_CTRL);
+static struct clk_regmap sm1_earcrx_cmdc_clk_div =
+       AUD_MST_MCLK_DIV(earcrx_cmdc_clk, AUDIO_EARCRX_CMDC_CLK_CTRL);
+static struct clk_regmap sm1_earcrx_dmac_clk_div =
+       AUD_MST_MCLK_DIV(earcrx_dmac_clk, AUDIO_EARCRX_DMAC_CLK_CTRL);
+
 
 static struct clk_regmap sm1_mst_a_mclk =
        AUD_MST_MCLK_GATE(mst_a_mclk, AUDIO_SM1_MCLK_A_CTRL);
@@ -792,6 +804,10 @@ static struct clk_regmap sm1_mst_e_mclk =
        AUD_MST_MCLK_GATE(mst_e_mclk, AUDIO_SM1_MCLK_E_CTRL);
 static struct clk_regmap sm1_mst_f_mclk =
        AUD_MST_MCLK_GATE(mst_f_mclk, AUDIO_SM1_MCLK_F_CTRL);
+static struct clk_regmap sm1_earcrx_cmdc_clk =
+       AUD_MST_MCLK_GATE(earcrx_cmdc_clk, AUDIO_EARCRX_CMDC_CLK_CTRL);
+static struct clk_regmap sm1_earcrx_dmac_clk =
+       AUD_MST_MCLK_GATE(earcrx_dmac_clk, AUDIO_EARCRX_DMAC_CLK_CTRL);
 
 static struct clk_regmap sm1_tdm_mclk_pad_0 = AUD_TDM_PAD_CTRL(
        tdm_mclk_pad_0, AUDIO_SM1_MST_PAD_CTRL0, 0, mclk_pad_ctrl_parent_data);
@@ -1232,6 +1248,13 @@ static struct clk_hw *sm1_audio_hw_clks[] = {
        [AUD_CLKID_SYSCLK_A_EN]         = &sm1_sysclk_a_en.hw,
        [AUD_CLKID_SYSCLK_B_DIV]        = &sm1_sysclk_b_div.hw,
        [AUD_CLKID_SYSCLK_B_EN]         = &sm1_sysclk_b_en.hw,
+       [AUD_CLKID_EARCRX]              = &earcrx.hw,
+       [AUD_CLKID_EARCRX_CMDC_SEL]     = &sm1_earcrx_cmdc_clk_sel.hw,
+       [AUD_CLKID_EARCRX_CMDC_DIV]     = &sm1_earcrx_cmdc_clk_div.hw,
+       [AUD_CLKID_EARCRX_CMDC]         = &sm1_earcrx_cmdc_clk.hw,
+       [AUD_CLKID_EARCRX_DMAC_SEL]     = &sm1_earcrx_dmac_clk_sel.hw,
+       [AUD_CLKID_EARCRX_DMAC_DIV]     = &sm1_earcrx_dmac_clk_div.hw,
+       [AUD_CLKID_EARCRX_DMAC]         = &sm1_earcrx_dmac_clk.hw,
 };
 
 
@@ -1646,6 +1669,13 @@ static struct clk_regmap *const sm1_clk_regmaps[] = {
        &sm1_sysclk_a_en,
        &sm1_sysclk_b_div,
        &sm1_sysclk_b_en,
+       &earcrx,
+       &sm1_earcrx_cmdc_clk_sel,
+       &sm1_earcrx_cmdc_clk_div,
+       &sm1_earcrx_cmdc_clk,
+       &sm1_earcrx_dmac_clk_sel,
+       &sm1_earcrx_dmac_clk_div,
+       &sm1_earcrx_dmac_clk,
 };
 
 struct axg_audio_reset_data {
@@ -1853,7 +1883,7 @@ static const struct audioclk_data sm1_audioclk_data = {
        },
        .reset_offset = AUDIO_SM1_SW_RESET0,
        .reset_num = 39,
-       .max_register = AUDIO_CLK_SPDIFOUT_B_CTRL,
+       .max_register = AUDIO_EARCRX_DMAC_CLK_CTRL,
 };
 
 static const struct of_device_id clkc_match_table[] = {

diff --git a/drivers/clk/meson/axg-audio.h b/drivers/clk/meson/axg-audio.h
index 01a3da19933ef5fde1b9964d4eb8b4e791d5df5d..9e7765b630c96a8029140539ffda789b7db5277a 100644 (file)
--- a/drivers/clk/meson/axg-audio.h
+++ b/drivers/clk/meson/axg-audio.h
@@ -64,5 +64,7 @@
 #define AUDIO_SM1_SW_RESET1    0x02C
 #define AUDIO_CLK81_CTRL       0x030
 #define AUDIO_CLK81_EN         0x034
+#define AUDIO_EARCRX_CMDC_CLK_CTRL     0x0D0
+#define AUDIO_EARCRX_DMAC_CLK_CTRL     0x0D4
 
 #endif /*__AXG_AUDIO_CLKC_H */