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-rw-r--r--drivers/clk/meson/axg-audio.c135
-rw-r--r--drivers/clk/meson/g12a.c11
2 files changed, 138 insertions, 8 deletions
diff --git a/drivers/clk/meson/axg-audio.c b/drivers/clk/meson/axg-audio.c
index 53715e36326c..9918cb375de3 100644
--- a/drivers/clk/meson/axg-audio.c
+++ b/drivers/clk/meson/axg-audio.c
@@ -1209,12 +1209,7 @@ static struct clk_hw_onecell_data sm1_audio_hw_onecell_data = {
};
-/* 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.
- */
+/* Convenience table to populate regmap in .probe(). */
static struct clk_regmap *const axg_clk_regmaps[] = {
&ddr_arb,
&pdm,
@@ -1236,6 +1231,130 @@ static struct clk_regmap *const axg_clk_regmaps[] = {
&spdifout,
&resample,
&power_detect,
+ &mst_a_mclk_sel,
+ &mst_b_mclk_sel,
+ &mst_c_mclk_sel,
+ &mst_d_mclk_sel,
+ &mst_e_mclk_sel,
+ &mst_f_mclk_sel,
+ &mst_a_mclk_div,
+ &mst_b_mclk_div,
+ &mst_c_mclk_div,
+ &mst_d_mclk_div,
+ &mst_e_mclk_div,
+ &mst_f_mclk_div,
+ &mst_a_mclk,
+ &mst_b_mclk,
+ &mst_c_mclk,
+ &mst_d_mclk,
+ &mst_e_mclk,
+ &mst_f_mclk,
+ &spdifout_clk_sel,
+ &spdifout_clk_div,
+ &spdifout_clk,
+ &spdifin_clk_sel,
+ &spdifin_clk_div,
+ &spdifin_clk,
+ &pdm_dclk_sel,
+ &pdm_dclk_div,
+ &pdm_dclk,
+ &pdm_sysclk_sel,
+ &pdm_sysclk_div,
+ &pdm_sysclk,
+ &mst_a_sclk_pre_en,
+ &mst_b_sclk_pre_en,
+ &mst_c_sclk_pre_en,
+ &mst_d_sclk_pre_en,
+ &mst_e_sclk_pre_en,
+ &mst_f_sclk_pre_en,
+ &mst_a_sclk_div,
+ &mst_b_sclk_div,
+ &mst_c_sclk_div,
+ &mst_d_sclk_div,
+ &mst_e_sclk_div,
+ &mst_f_sclk_div,
+ &mst_a_sclk_post_en,
+ &mst_b_sclk_post_en,
+ &mst_c_sclk_post_en,
+ &mst_d_sclk_post_en,
+ &mst_e_sclk_post_en,
+ &mst_f_sclk_post_en,
+ &mst_a_sclk,
+ &mst_b_sclk,
+ &mst_c_sclk,
+ &mst_d_sclk,
+ &mst_e_sclk,
+ &mst_f_sclk,
+ &mst_a_lrclk_div,
+ &mst_b_lrclk_div,
+ &mst_c_lrclk_div,
+ &mst_d_lrclk_div,
+ &mst_e_lrclk_div,
+ &mst_f_lrclk_div,
+ &mst_a_lrclk,
+ &mst_b_lrclk,
+ &mst_c_lrclk,
+ &mst_d_lrclk,
+ &mst_e_lrclk,
+ &mst_f_lrclk,
+ &tdmin_a_sclk_sel,
+ &tdmin_b_sclk_sel,
+ &tdmin_c_sclk_sel,
+ &tdmin_lb_sclk_sel,
+ &tdmout_a_sclk_sel,
+ &tdmout_b_sclk_sel,
+ &tdmout_c_sclk_sel,
+ &tdmin_a_sclk_pre_en,
+ &tdmin_b_sclk_pre_en,
+ &tdmin_c_sclk_pre_en,
+ &tdmin_lb_sclk_pre_en,
+ &tdmout_a_sclk_pre_en,
+ &tdmout_b_sclk_pre_en,
+ &tdmout_c_sclk_pre_en,
+ &tdmin_a_sclk_post_en,
+ &tdmin_b_sclk_post_en,
+ &tdmin_c_sclk_post_en,
+ &tdmin_lb_sclk_post_en,
+ &tdmout_a_sclk_post_en,
+ &tdmout_b_sclk_post_en,
+ &tdmout_c_sclk_post_en,
+ &tdmin_a_sclk,
+ &tdmin_b_sclk,
+ &tdmin_c_sclk,
+ &tdmin_lb_sclk,
+ &tdmout_a_sclk,
+ &tdmout_b_sclk,
+ &tdmout_c_sclk,
+ &tdmin_a_lrclk,
+ &tdmin_b_lrclk,
+ &tdmin_c_lrclk,
+ &tdmin_lb_lrclk,
+ &tdmout_a_lrclk,
+ &tdmout_b_lrclk,
+ &tdmout_c_lrclk,
+};
+
+static struct clk_regmap *const g12a_clk_regmaps[] = {
+ &ddr_arb,
+ &pdm,
+ &tdmin_a,
+ &tdmin_b,
+ &tdmin_c,
+ &tdmin_lb,
+ &tdmout_a,
+ &tdmout_b,
+ &tdmout_c,
+ &frddr_a,
+ &frddr_b,
+ &frddr_c,
+ &toddr_a,
+ &toddr_b,
+ &toddr_c,
+ &loopback,
+ &spdifin,
+ &spdifout,
+ &resample,
+ &power_detect,
&spdifout_b,
&mst_a_mclk_sel,
&mst_b_mclk_sel,
@@ -1713,8 +1832,8 @@ static const struct audioclk_data axg_audioclk_data = {
};
static const struct audioclk_data g12a_audioclk_data = {
- .regmap_clks = axg_clk_regmaps,
- .regmap_clk_num = ARRAY_SIZE(axg_clk_regmaps),
+ .regmap_clks = g12a_clk_regmaps,
+ .regmap_clk_num = ARRAY_SIZE(g12a_clk_regmaps),
.hw_onecell_data = &g12a_audio_hw_onecell_data,
.reset_offset = AUDIO_SW_RESET,
.reset_num = 26,
diff --git a/drivers/clk/meson/g12a.c b/drivers/clk/meson/g12a.c
index 30c15766ebb1..05d032be15c8 100644
--- a/drivers/clk/meson/g12a.c
+++ b/drivers/clk/meson/g12a.c
@@ -298,6 +298,17 @@ static struct clk_regmap g12a_fclk_div2 = {
&g12a_fclk_div2_div.hw
},
.num_parents = 1,
+ /*
+ * Similar to fclk_div3, it seems that this clock is used by
+ * the resident firmware and is required by the platform to
+ * operate correctly.
+ * Until the following condition are met, we need this clock to
+ * be marked as critical:
+ * a) Mark the clock used by a firmware resource, if possible
+ * b) CCF has a clock hand-off mechanism to make the sure the
+ * clock stays on until the proper driver comes along
+ */
+ .flags = CLK_IS_CRITICAL,
},
};