diff mbox series

[4/4] clk: meson: axg-audio: add g12a support

Message ID 20190329160649.31603-5-jbrunet@baylibre.com (mailing list archive)
State Not Applicable
Delegated to: Neil Armstrong
Headers show
Series clk: meson: g12a audio clock controller support | expand

Commit Message

Jerome Brunet March 29, 2019, 4:06 p.m. UTC 
From: Maxime Jourdan <mjourdan@baylibre.com>

The g12a audio clock controller is largely similar to the existing axg
controller, with the addition of the spdif output B and TDM pad clocks.

This commit extends the existing axg audio clock controller driver
to work with multiple compatibles and add the g12a specific clocks

Signed-off-by: Maxime Jourdan <mjourdan@baylibre.com>
Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
---
 drivers/clk/meson/axg-audio.c | 240 +++++++++++++++++++++++++++++++++-
 drivers/clk/meson/axg-audio.h |   7 +-
 2 files changed, 239 insertions(+), 8 deletions(-)
diff mbox series

Patch

diff --git a/drivers/clk/meson/axg-audio.c b/drivers/clk/meson/axg-audio.c
index e8516f9c03d3..8028ff6f6610 100644
--- a/drivers/clk/meson/axg-audio.c
+++ b/drivers/clk/meson/axg-audio.c
@@ -97,6 +97,7 @@  static AUD_PCLK_GATE(spdifin,	   16);
 static AUD_PCLK_GATE(spdifout,	   17);
 static AUD_PCLK_GATE(resample,	   18);
 static AUD_PCLK_GATE(power_detect, 19);
+static AUD_PCLK_GATE(spdifout_b,   21);
 
 /* Audio Master Clocks */
 static const char * const mst_mux_parent_names[] = {
@@ -124,6 +125,7 @@  static AUD_MST_MCLK_MUX(spdifout_clk, AUDIO_CLK_SPDIFOUT_CTRL);
 static AUD_MST_MCLK_MUX(pdm_dclk,     AUDIO_CLK_PDMIN_CTRL0);
 static AUD_MST_SYS_MUX(spdifin_clk,   AUDIO_CLK_SPDIFIN_CTRL);
 static AUD_MST_SYS_MUX(pdm_sysclk,    AUDIO_CLK_PDMIN_CTRL1);
+static AUD_MST_MCLK_MUX(spdifout_b_clk, AUDIO_CLK_SPDIFOUT_B_CTRL);
 
 #define AUD_MST_DIV(_name, _reg, _flag)				\
 	AUD_DIV(_name##_div, _reg, 0, 16, _flag,		\
@@ -145,6 +147,7 @@  static AUD_MST_MCLK_DIV(spdifout_clk, AUDIO_CLK_SPDIFOUT_CTRL);
 static AUD_MST_MCLK_DIV(pdm_dclk,     AUDIO_CLK_PDMIN_CTRL0);
 static AUD_MST_SYS_DIV(spdifin_clk,   AUDIO_CLK_SPDIFIN_CTRL);
 static AUD_MST_SYS_DIV(pdm_sysclk,    AUDIO_CLK_PDMIN_CTRL1);
+static AUD_MST_MCLK_DIV(spdifout_b_clk, AUDIO_CLK_SPDIFOUT_B_CTRL);
 
 #define AUD_MST_MCLK_GATE(_name, _reg)				\
 	AUD_GATE(_name, _reg, 31,  "aud_"#_name"_div",	\
@@ -160,6 +163,7 @@  static AUD_MST_MCLK_GATE(spdifout_clk, AUDIO_CLK_SPDIFOUT_CTRL);
 static AUD_MST_MCLK_GATE(spdifin_clk,  AUDIO_CLK_SPDIFIN_CTRL);
 static AUD_MST_MCLK_GATE(pdm_dclk,     AUDIO_CLK_PDMIN_CTRL0);
 static AUD_MST_MCLK_GATE(pdm_sysclk,   AUDIO_CLK_PDMIN_CTRL1);
+static AUD_MST_MCLK_GATE(spdifout_b_clk, AUDIO_CLK_SPDIFOUT_B_CTRL);
 
 /* Sample Clocks */
 #define AUD_MST_SCLK_PRE_EN(_name, _reg)			\
@@ -377,6 +381,45 @@  static AUD_TDM_LRLCK(out_a, AUDIO_CLK_TDMOUT_A_CTRL);
 static AUD_TDM_LRLCK(out_b, AUDIO_CLK_TDMOUT_B_CTRL);
 static AUD_TDM_LRLCK(out_c, AUDIO_CLK_TDMOUT_C_CTRL);
 
+/* G12a Pad control */
+#define AUD_TDM_PAD_CTRL(_name, _reg, _shift, _parents)		\
+	AUD_MUX(tdm_##_name, _reg, 0x7, _shift, 0, _parents,	\
+		CLK_SET_RATE_NO_REPARENT)
+
+static const char * const mclk_pad_ctrl_parent_names[] = {
+	"aud_mst_a_mclk", "aud_mst_b_mclk", "aud_mst_c_mclk",
+	"aud_mst_d_mclk", "aud_mst_e_mclk", "aud_mst_f_mclk",
+};
+
+static AUD_TDM_PAD_CTRL(mclk_pad_0, AUDIO_MST_PAD_CTRL0, 0,
+			mclk_pad_ctrl_parent_names);
+static AUD_TDM_PAD_CTRL(mclk_pad_1, AUDIO_MST_PAD_CTRL0, 4,
+			mclk_pad_ctrl_parent_names);
+
+static const char * const lrclk_pad_ctrl_parent_names[] = {
+	"aud_mst_a_lrclk", "aud_mst_b_lrclk", "aud_mst_c_lrclk",
+	"aud_mst_d_lrclk", "aud_mst_e_lrclk", "aud_mst_f_lrclk",
+};
+
+static AUD_TDM_PAD_CTRL(lrclk_pad_0, AUDIO_MST_PAD_CTRL1, 16,
+			lrclk_pad_ctrl_parent_names);
+static AUD_TDM_PAD_CTRL(lrclk_pad_1, AUDIO_MST_PAD_CTRL1, 20,
+			lrclk_pad_ctrl_parent_names);
+static AUD_TDM_PAD_CTRL(lrclk_pad_2, AUDIO_MST_PAD_CTRL1, 24,
+			lrclk_pad_ctrl_parent_names);
+
+static const char * const sclk_pad_ctrl_parent_names[] = {
+	"aud_mst_a_sclk", "aud_mst_b_sclk", "aud_mst_c_sclk",
+	"aud_mst_d_sclk", "aud_mst_e_sclk", "aud_mst_f_sclk",
+};
+
+static AUD_TDM_PAD_CTRL(sclk_pad_0, AUDIO_MST_PAD_CTRL1, 0,
+			sclk_pad_ctrl_parent_names);
+static AUD_TDM_PAD_CTRL(sclk_pad_1, AUDIO_MST_PAD_CTRL1, 4,
+			sclk_pad_ctrl_parent_names);
+static AUD_TDM_PAD_CTRL(sclk_pad_2, AUDIO_MST_PAD_CTRL1, 8,
+			sclk_pad_ctrl_parent_names);
+
 /*
  * Array of all clocks provided by this provider
  * The input clocks of the controller will be populated at runtime
@@ -509,7 +552,156 @@  static struct clk_hw_onecell_data axg_audio_hw_onecell_data = {
 	.num = NR_CLKS,
 };
 
-/* Convenience table to populate regmap in .probe() */
+/*
+ * Array of all G12A clocks provided by this provider
+ * The input clocks of the controller will be populated at runtime
+ */
+static struct clk_hw_onecell_data g12a_audio_hw_onecell_data = {
+	.hws = {
+		[AUD_CLKID_DDR_ARB]		= &aud_ddr_arb.hw,
+		[AUD_CLKID_PDM]			= &aud_pdm.hw,
+		[AUD_CLKID_TDMIN_A]		= &aud_tdmin_a.hw,
+		[AUD_CLKID_TDMIN_B]		= &aud_tdmin_b.hw,
+		[AUD_CLKID_TDMIN_C]		= &aud_tdmin_c.hw,
+		[AUD_CLKID_TDMIN_LB]		= &aud_tdmin_lb.hw,
+		[AUD_CLKID_TDMOUT_A]		= &aud_tdmout_a.hw,
+		[AUD_CLKID_TDMOUT_B]		= &aud_tdmout_b.hw,
+		[AUD_CLKID_TDMOUT_C]		= &aud_tdmout_c.hw,
+		[AUD_CLKID_FRDDR_A]		= &aud_frddr_a.hw,
+		[AUD_CLKID_FRDDR_B]		= &aud_frddr_b.hw,
+		[AUD_CLKID_FRDDR_C]		= &aud_frddr_c.hw,
+		[AUD_CLKID_TODDR_A]		= &aud_toddr_a.hw,
+		[AUD_CLKID_TODDR_B]		= &aud_toddr_b.hw,
+		[AUD_CLKID_TODDR_C]		= &aud_toddr_c.hw,
+		[AUD_CLKID_LOOPBACK]		= &aud_loopback.hw,
+		[AUD_CLKID_SPDIFIN]		= &aud_spdifin.hw,
+		[AUD_CLKID_SPDIFOUT]		= &aud_spdifout.hw,
+		[AUD_CLKID_RESAMPLE]		= &aud_resample.hw,
+		[AUD_CLKID_POWER_DETECT]	= &aud_power_detect.hw,
+		[AUD_CLKID_SPDIFOUT_B]		= &aud_spdifout_b.hw,
+		[AUD_CLKID_MST_A_MCLK_SEL]	= &aud_mst_a_mclk_sel.hw,
+		[AUD_CLKID_MST_B_MCLK_SEL]	= &aud_mst_b_mclk_sel.hw,
+		[AUD_CLKID_MST_C_MCLK_SEL]	= &aud_mst_c_mclk_sel.hw,
+		[AUD_CLKID_MST_D_MCLK_SEL]	= &aud_mst_d_mclk_sel.hw,
+		[AUD_CLKID_MST_E_MCLK_SEL]	= &aud_mst_e_mclk_sel.hw,
+		[AUD_CLKID_MST_F_MCLK_SEL]	= &aud_mst_f_mclk_sel.hw,
+		[AUD_CLKID_MST_A_MCLK_DIV]	= &aud_mst_a_mclk_div.hw,
+		[AUD_CLKID_MST_B_MCLK_DIV]	= &aud_mst_b_mclk_div.hw,
+		[AUD_CLKID_MST_C_MCLK_DIV]	= &aud_mst_c_mclk_div.hw,
+		[AUD_CLKID_MST_D_MCLK_DIV]	= &aud_mst_d_mclk_div.hw,
+		[AUD_CLKID_MST_E_MCLK_DIV]	= &aud_mst_e_mclk_div.hw,
+		[AUD_CLKID_MST_F_MCLK_DIV]	= &aud_mst_f_mclk_div.hw,
+		[AUD_CLKID_MST_A_MCLK]		= &aud_mst_a_mclk.hw,
+		[AUD_CLKID_MST_B_MCLK]		= &aud_mst_b_mclk.hw,
+		[AUD_CLKID_MST_C_MCLK]		= &aud_mst_c_mclk.hw,
+		[AUD_CLKID_MST_D_MCLK]		= &aud_mst_d_mclk.hw,
+		[AUD_CLKID_MST_E_MCLK]		= &aud_mst_e_mclk.hw,
+		[AUD_CLKID_MST_F_MCLK]		= &aud_mst_f_mclk.hw,
+		[AUD_CLKID_SPDIFOUT_CLK_SEL]	= &aud_spdifout_clk_sel.hw,
+		[AUD_CLKID_SPDIFOUT_CLK_DIV]	= &aud_spdifout_clk_div.hw,
+		[AUD_CLKID_SPDIFOUT_CLK]	= &aud_spdifout_clk.hw,
+		[AUD_CLKID_SPDIFOUT_B_CLK_SEL]	= &aud_spdifout_b_clk_sel.hw,
+		[AUD_CLKID_SPDIFOUT_B_CLK_DIV]	= &aud_spdifout_b_clk_div.hw,
+		[AUD_CLKID_SPDIFOUT_B_CLK]	= &aud_spdifout_b_clk.hw,
+		[AUD_CLKID_SPDIFIN_CLK_SEL]	= &aud_spdifin_clk_sel.hw,
+		[AUD_CLKID_SPDIFIN_CLK_DIV]	= &aud_spdifin_clk_div.hw,
+		[AUD_CLKID_SPDIFIN_CLK]		= &aud_spdifin_clk.hw,
+		[AUD_CLKID_PDM_DCLK_SEL]	= &aud_pdm_dclk_sel.hw,
+		[AUD_CLKID_PDM_DCLK_DIV]	= &aud_pdm_dclk_div.hw,
+		[AUD_CLKID_PDM_DCLK]		= &aud_pdm_dclk.hw,
+		[AUD_CLKID_PDM_SYSCLK_SEL]	= &aud_pdm_sysclk_sel.hw,
+		[AUD_CLKID_PDM_SYSCLK_DIV]	= &aud_pdm_sysclk_div.hw,
+		[AUD_CLKID_PDM_SYSCLK]		= &aud_pdm_sysclk.hw,
+		[AUD_CLKID_MST_A_SCLK_PRE_EN]	= &aud_mst_a_sclk_pre_en.hw,
+		[AUD_CLKID_MST_B_SCLK_PRE_EN]	= &aud_mst_b_sclk_pre_en.hw,
+		[AUD_CLKID_MST_C_SCLK_PRE_EN]	= &aud_mst_c_sclk_pre_en.hw,
+		[AUD_CLKID_MST_D_SCLK_PRE_EN]	= &aud_mst_d_sclk_pre_en.hw,
+		[AUD_CLKID_MST_E_SCLK_PRE_EN]	= &aud_mst_e_sclk_pre_en.hw,
+		[AUD_CLKID_MST_F_SCLK_PRE_EN]	= &aud_mst_f_sclk_pre_en.hw,
+		[AUD_CLKID_MST_A_SCLK_DIV]	= &aud_mst_a_sclk_div.hw,
+		[AUD_CLKID_MST_B_SCLK_DIV]	= &aud_mst_b_sclk_div.hw,
+		[AUD_CLKID_MST_C_SCLK_DIV]	= &aud_mst_c_sclk_div.hw,
+		[AUD_CLKID_MST_D_SCLK_DIV]	= &aud_mst_d_sclk_div.hw,
+		[AUD_CLKID_MST_E_SCLK_DIV]	= &aud_mst_e_sclk_div.hw,
+		[AUD_CLKID_MST_F_SCLK_DIV]	= &aud_mst_f_sclk_div.hw,
+		[AUD_CLKID_MST_A_SCLK_POST_EN]	= &aud_mst_a_sclk_post_en.hw,
+		[AUD_CLKID_MST_B_SCLK_POST_EN]	= &aud_mst_b_sclk_post_en.hw,
+		[AUD_CLKID_MST_C_SCLK_POST_EN]	= &aud_mst_c_sclk_post_en.hw,
+		[AUD_CLKID_MST_D_SCLK_POST_EN]	= &aud_mst_d_sclk_post_en.hw,
+		[AUD_CLKID_MST_E_SCLK_POST_EN]	= &aud_mst_e_sclk_post_en.hw,
+		[AUD_CLKID_MST_F_SCLK_POST_EN]	= &aud_mst_f_sclk_post_en.hw,
+		[AUD_CLKID_MST_A_SCLK]		= &aud_mst_a_sclk.hw,
+		[AUD_CLKID_MST_B_SCLK]		= &aud_mst_b_sclk.hw,
+		[AUD_CLKID_MST_C_SCLK]		= &aud_mst_c_sclk.hw,
+		[AUD_CLKID_MST_D_SCLK]		= &aud_mst_d_sclk.hw,
+		[AUD_CLKID_MST_E_SCLK]		= &aud_mst_e_sclk.hw,
+		[AUD_CLKID_MST_F_SCLK]		= &aud_mst_f_sclk.hw,
+		[AUD_CLKID_MST_A_LRCLK_DIV]	= &aud_mst_a_lrclk_div.hw,
+		[AUD_CLKID_MST_B_LRCLK_DIV]	= &aud_mst_b_lrclk_div.hw,
+		[AUD_CLKID_MST_C_LRCLK_DIV]	= &aud_mst_c_lrclk_div.hw,
+		[AUD_CLKID_MST_D_LRCLK_DIV]	= &aud_mst_d_lrclk_div.hw,
+		[AUD_CLKID_MST_E_LRCLK_DIV]	= &aud_mst_e_lrclk_div.hw,
+		[AUD_CLKID_MST_F_LRCLK_DIV]	= &aud_mst_f_lrclk_div.hw,
+		[AUD_CLKID_MST_A_LRCLK]		= &aud_mst_a_lrclk.hw,
+		[AUD_CLKID_MST_B_LRCLK]		= &aud_mst_b_lrclk.hw,
+		[AUD_CLKID_MST_C_LRCLK]		= &aud_mst_c_lrclk.hw,
+		[AUD_CLKID_MST_D_LRCLK]		= &aud_mst_d_lrclk.hw,
+		[AUD_CLKID_MST_E_LRCLK]		= &aud_mst_e_lrclk.hw,
+		[AUD_CLKID_MST_F_LRCLK]		= &aud_mst_f_lrclk.hw,
+		[AUD_CLKID_TDMIN_A_SCLK_SEL]	= &aud_tdmin_a_sclk_sel.hw,
+		[AUD_CLKID_TDMIN_B_SCLK_SEL]	= &aud_tdmin_b_sclk_sel.hw,
+		[AUD_CLKID_TDMIN_C_SCLK_SEL]	= &aud_tdmin_c_sclk_sel.hw,
+		[AUD_CLKID_TDMIN_LB_SCLK_SEL]	= &aud_tdmin_lb_sclk_sel.hw,
+		[AUD_CLKID_TDMOUT_A_SCLK_SEL]	= &aud_tdmout_a_sclk_sel.hw,
+		[AUD_CLKID_TDMOUT_B_SCLK_SEL]	= &aud_tdmout_b_sclk_sel.hw,
+		[AUD_CLKID_TDMOUT_C_SCLK_SEL]	= &aud_tdmout_c_sclk_sel.hw,
+		[AUD_CLKID_TDMIN_A_SCLK_PRE_EN]	= &aud_tdmin_a_sclk_pre_en.hw,
+		[AUD_CLKID_TDMIN_B_SCLK_PRE_EN]	= &aud_tdmin_b_sclk_pre_en.hw,
+		[AUD_CLKID_TDMIN_C_SCLK_PRE_EN]	= &aud_tdmin_c_sclk_pre_en.hw,
+		[AUD_CLKID_TDMIN_LB_SCLK_PRE_EN] = &aud_tdmin_lb_sclk_pre_en.hw,
+		[AUD_CLKID_TDMOUT_A_SCLK_PRE_EN] = &aud_tdmout_a_sclk_pre_en.hw,
+		[AUD_CLKID_TDMOUT_B_SCLK_PRE_EN] = &aud_tdmout_b_sclk_pre_en.hw,
+		[AUD_CLKID_TDMOUT_C_SCLK_PRE_EN] = &aud_tdmout_c_sclk_pre_en.hw,
+		[AUD_CLKID_TDMIN_A_SCLK_POST_EN] = &aud_tdmin_a_sclk_post_en.hw,
+		[AUD_CLKID_TDMIN_B_SCLK_POST_EN] = &aud_tdmin_b_sclk_post_en.hw,
+		[AUD_CLKID_TDMIN_C_SCLK_POST_EN] = &aud_tdmin_c_sclk_post_en.hw,
+		[AUD_CLKID_TDMIN_LB_SCLK_POST_EN] = &aud_tdmin_lb_sclk_post_en.hw,
+		[AUD_CLKID_TDMOUT_A_SCLK_POST_EN] = &aud_tdmout_a_sclk_post_en.hw,
+		[AUD_CLKID_TDMOUT_B_SCLK_POST_EN] = &aud_tdmout_b_sclk_post_en.hw,
+		[AUD_CLKID_TDMOUT_C_SCLK_POST_EN] = &aud_tdmout_c_sclk_post_en.hw,
+		[AUD_CLKID_TDMIN_A_SCLK]	= &aud_tdmin_a_sclk.hw,
+		[AUD_CLKID_TDMIN_B_SCLK]	= &aud_tdmin_b_sclk.hw,
+		[AUD_CLKID_TDMIN_C_SCLK]	= &aud_tdmin_c_sclk.hw,
+		[AUD_CLKID_TDMIN_LB_SCLK]	= &aud_tdmin_lb_sclk.hw,
+		[AUD_CLKID_TDMOUT_A_SCLK]	= &aud_tdmout_a_sclk.hw,
+		[AUD_CLKID_TDMOUT_B_SCLK]	= &aud_tdmout_b_sclk.hw,
+		[AUD_CLKID_TDMOUT_C_SCLK]	= &aud_tdmout_c_sclk.hw,
+		[AUD_CLKID_TDMIN_A_LRCLK]	= &aud_tdmin_a_lrclk.hw,
+		[AUD_CLKID_TDMIN_B_LRCLK]	= &aud_tdmin_b_lrclk.hw,
+		[AUD_CLKID_TDMIN_C_LRCLK]	= &aud_tdmin_c_lrclk.hw,
+		[AUD_CLKID_TDMIN_LB_LRCLK]	= &aud_tdmin_lb_lrclk.hw,
+		[AUD_CLKID_TDMOUT_A_LRCLK]	= &aud_tdmout_a_lrclk.hw,
+		[AUD_CLKID_TDMOUT_B_LRCLK]	= &aud_tdmout_b_lrclk.hw,
+		[AUD_CLKID_TDMOUT_C_LRCLK]	= &aud_tdmout_c_lrclk.hw,
+		[AUD_CLKID_TDM_MCLK_PAD0]	= &aud_tdm_mclk_pad_0.hw,
+		[AUD_CLKID_TDM_MCLK_PAD1]	= &aud_tdm_mclk_pad_1.hw,
+		[AUD_CLKID_TDM_LRCLK_PAD0]	= &aud_tdm_lrclk_pad_0.hw,
+		[AUD_CLKID_TDM_LRCLK_PAD1]	= &aud_tdm_lrclk_pad_1.hw,
+		[AUD_CLKID_TDM_LRCLK_PAD2]	= &aud_tdm_lrclk_pad_2.hw,
+		[AUD_CLKID_TDM_SCLK_PAD0]	= &aud_tdm_sclk_pad_0.hw,
+		[AUD_CLKID_TDM_SCLK_PAD1]	= &aud_tdm_sclk_pad_1.hw,
+		[AUD_CLKID_TDM_SCLK_PAD2]	= &aud_tdm_sclk_pad_2.hw,
+		[NR_CLKS] = NULL,
+	},
+	.num = NR_CLKS,
+};
+
+/* Convenience table to populate regmap in .probe()
+ * Note that this table is shared between both AXG and G12A,
+ * with spdifout_b clocks being exclusive to G12A. Since those
+ * clocks are not declared within the AXG onecell table, we do not
+ * feel the need to have separate AXG/G12A regmap tables.
+ */
 static struct clk_regmap *const aud_clk_regmaps[] = {
 	&aud_ddr_arb,
 	&aud_pdm,
@@ -531,6 +723,7 @@  static struct clk_regmap *const aud_clk_regmaps[] = {
 	&aud_spdifout,
 	&aud_resample,
 	&aud_power_detect,
+	&aud_spdifout_b,
 	&aud_mst_a_mclk_sel,
 	&aud_mst_b_mclk_sel,
 	&aud_mst_c_mclk_sel,
@@ -632,6 +825,17 @@  static struct clk_regmap *const aud_clk_regmaps[] = {
 	&aud_tdmout_a_lrclk,
 	&aud_tdmout_b_lrclk,
 	&aud_tdmout_c_lrclk,
+	&aud_spdifout_b_clk_sel,
+	&aud_spdifout_b_clk_div,
+	&aud_spdifout_b_clk,
+	&aud_tdm_mclk_pad_0,
+	&aud_tdm_mclk_pad_1,
+	&aud_tdm_lrclk_pad_0,
+	&aud_tdm_lrclk_pad_1,
+	&aud_tdm_lrclk_pad_2,
+	&aud_tdm_sclk_pad_0,
+	&aud_tdm_sclk_pad_1,
+	&aud_tdm_sclk_pad_2,
 };
 
 static int devm_clk_get_enable(struct device *dev, char *id)
@@ -719,15 +923,24 @@  static const struct regmap_config axg_audio_regmap_cfg = {
 	.max_register	= AUDIO_CLK_PDMIN_CTRL1,
 };
 
+struct audioclk_data {
+	struct clk_hw_onecell_data *hw_onecell_data;
+};
+
 static int axg_audio_clkc_probe(struct platform_device *pdev)
 {
 	struct device *dev = &pdev->dev;
+	const struct audioclk_data *data;
 	struct regmap *map;
 	struct resource *res;
 	void __iomem *regs;
 	struct clk_hw *hw;
 	int ret, i;
 
+	data = of_device_get_match_data(dev);
+	if (!data)
+		return -EINVAL;
+
 	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 	regs = devm_ioremap_resource(dev, res);
 	if (IS_ERR(regs))
@@ -778,8 +991,8 @@  static int axg_audio_clkc_probe(struct platform_device *pdev)
 		aud_clk_regmaps[i]->map = map;
 
 	/* Take care to skip the registered input clocks */
-	for (i = AUD_CLKID_DDR_ARB; i < axg_audio_hw_onecell_data.num; i++) {
-		hw = axg_audio_hw_onecell_data.hws[i];
+	for (i = AUD_CLKID_DDR_ARB; i < data->hw_onecell_data->num; i++) {
+		hw = data->hw_onecell_data->hws[i];
 		/* array might be sparse */
 		if (!hw)
 			continue;
@@ -793,12 +1006,25 @@  static int axg_audio_clkc_probe(struct platform_device *pdev)
 	}
 
 	return devm_of_clk_add_hw_provider(dev, of_clk_hw_onecell_get,
-					   &axg_audio_hw_onecell_data);
+					   data->hw_onecell_data);
 }
 
+static const struct audioclk_data axg_audioclk_data = {
+	.hw_onecell_data = &axg_audio_hw_onecell_data,
+};
+
+static const struct audioclk_data g12a_audioclk_data = {
+	.hw_onecell_data = &g12a_audio_hw_onecell_data,
+};
+
 static const struct of_device_id clkc_match_table[] = {
-	{ .compatible = "amlogic,axg-audio-clkc" },
-	{}
+	{
+		.compatible = "amlogic,axg-audio-clkc",
+		.data = &axg_audioclk_data
+	}, {
+		.compatible = "amlogic,g12a-audio-clkc",
+		.data = &g12a_audioclk_data
+	}, {}
 };
 MODULE_DEVICE_TABLE(of, clkc_match_table);
 
@@ -811,6 +1037,6 @@  static struct platform_driver axg_audio_driver = {
 };
 module_platform_driver(axg_audio_driver);
 
-MODULE_DESCRIPTION("Amlogic A113x Audio Clock driver");
+MODULE_DESCRIPTION("Amlogic AXG/G12A Audio Clock driver");
 MODULE_AUTHOR("Jerome Brunet <jbrunet@baylibre.com>");
 MODULE_LICENSE("GPL v2");
diff --git a/drivers/clk/meson/axg-audio.h b/drivers/clk/meson/axg-audio.h
index 9644c2ff0b3b..5d972d55d6c7 100644
--- a/drivers/clk/meson/axg-audio.h
+++ b/drivers/clk/meson/axg-audio.h
@@ -20,6 +20,8 @@ 
 #define AUDIO_MCLK_D_CTRL	0x010
 #define AUDIO_MCLK_E_CTRL	0x014
 #define AUDIO_MCLK_F_CTRL	0x018
+#define AUDIO_MST_PAD_CTRL0	0x01c
+#define AUDIO_MST_PAD_CTRL1	0x020
 #define AUDIO_MST_A_SCLK_CTRL0	0x040
 #define AUDIO_MST_A_SCLK_CTRL1	0x044
 #define AUDIO_MST_B_SCLK_CTRL0	0x048
@@ -45,6 +47,7 @@ 
 #define AUDIO_CLK_LOCKER_CTRL	0x0A8
 #define AUDIO_CLK_PDMIN_CTRL0	0x0AC
 #define AUDIO_CLK_PDMIN_CTRL1	0x0B0
+#define AUDIO_CLK_SPDIFOUT_B_CTRL 0x0B4
 
 /*
  * CLKID index values
@@ -109,10 +112,12 @@ 
 #define AUD_CLKID_TDMOUT_A_SCLK_POST_EN	148
 #define AUD_CLKID_TDMOUT_B_SCLK_POST_EN	149
 #define AUD_CLKID_TDMOUT_C_SCLK_POST_EN	150
+#define AUD_CLKID_SPDIFOUT_B_CLK_SEL	153
+#define AUD_CLKID_SPDIFOUT_B_CLK_DIV	154
 
 /* include the CLKIDs which are part of the DT bindings */
 #include <dt-bindings/clock/axg-audio-clkc.h>
 
-#define NR_CLKS	151
+#define NR_CLKS	163
 
 #endif /*__AXG_AUDIO_CLKC_H */