Merge tag 'meson-clk-5.2' of https://github.com/BayLibre/clk-meson in…

…to clk-meson

Pull Amlogic Meson clk driver updates from Neil Armstrong:

 - Adds VPU and Video Decoder clocks on Meson8b
 - Finally remove the wrong ABP Meson8b clock id
 - Adds Video Decoder, PCIe PLL & CPU Clocks on G12A
 - Re-expose SAR_ADC_SEL and CTS_OSCIN on G12A AO clock controller
 - Un-expose some AXG-Audio input clocks IDs

* tag 'meson-clk-5.2' of https://github.com/BayLibre/clk-meson:
  clk: meson: meson8b: add the video decoder clock trees
  clk: meson: meson8b: add the VPU clock trees
  clk: meson: meson8b: add support for the GP_PLL clock on Meson8m2
  clk: meson: meson8b: use a separate clock table for Meson8m2
  clk: meson-g12a: add video decoder clocks
  clk: meson-g12a: add PCIE PLL clocks
  clk: meson-pll: add reduced specific clk_ops for G12A PCIe PLL
  clk: meson: g12a: add cpu clocks
  dt-bindings: clock: meson8b: export the video decoder clocks
  dt-bindings: clock: meson8b: export the VPU clock
  dt-bindings: clock: g12a-aoclk: expose CLKID_AO_CTS_OSCIN
  dt-bindings: clock: meson8b: drop the "ABP" clock definition
  dt-bindings: clk: g12a-clkc: add VDEC clock IDs
  dt-bindings: clock: axg-audio: unexpose controller inputs
  dt-bindings: clk: g12a-clkc: add PCIE PLL clock ID
  clk: g12a-aoclk: re-export CLKID_AO_SAR_ADC_SEL clock id
  clk: meson-g12a: add cpu clock bindings

drivers/clk/meson/axg-audio.h

@@ -60,6 +60,26 @@
 #define AUD_CLKID_MST5			6
 #define AUD_CLKID_MST6			7
 #define AUD_CLKID_MST7			8
+#define AUD_CLKID_SLV_SCLK0		9
+#define AUD_CLKID_SLV_SCLK1		10
+#define AUD_CLKID_SLV_SCLK2		11
+#define AUD_CLKID_SLV_SCLK3		12
+#define AUD_CLKID_SLV_SCLK4		13
+#define AUD_CLKID_SLV_SCLK5		14
+#define AUD_CLKID_SLV_SCLK6		15
+#define AUD_CLKID_SLV_SCLK7		16
+#define AUD_CLKID_SLV_SCLK8		17
+#define AUD_CLKID_SLV_SCLK9		18
+#define AUD_CLKID_SLV_LRCLK0		19
+#define AUD_CLKID_SLV_LRCLK1		20
+#define AUD_CLKID_SLV_LRCLK2		21
+#define AUD_CLKID_SLV_LRCLK3		22
+#define AUD_CLKID_SLV_LRCLK4		23
+#define AUD_CLKID_SLV_LRCLK5		24
+#define AUD_CLKID_SLV_LRCLK6		25
+#define AUD_CLKID_SLV_LRCLK7		26
+#define AUD_CLKID_SLV_LRCLK8		27
+#define AUD_CLKID_SLV_LRCLK9		28
 #define AUD_CLKID_MST_A_MCLK_SEL	59
 #define AUD_CLKID_MST_B_MCLK_SEL	60
 #define AUD_CLKID_MST_C_MCLK_SEL	61

drivers/clk/meson/clk-pll.c

@@ -303,6 +303,16 @@ static int meson_clk_pll_is_enabled(struct clk_hw *hw)
 	return 1;
 }
 
+static int meson_clk_pcie_pll_enable(struct clk_hw *hw)
+{
+	meson_clk_pll_init(hw);
+
+	if (meson_clk_pll_wait_lock(hw))
+		return -EIO;
+
+	return 0;
+}
+
 static int meson_clk_pll_enable(struct clk_hw *hw)
 {
 	struct clk_regmap *clk = to_clk_regmap(hw);
@@ -387,6 +397,22 @@ static int meson_clk_pll_set_rate(struct clk_hw *hw, unsigned long rate,
 	return 0;
 }
 
+/*
+ * The Meson G12A PCIE PLL is fined tuned to deliver a very precise
+ * 100MHz reference clock for the PCIe Analog PHY, and thus requires
+ * a strict register sequence to enable the PLL.
+ * To simplify, re-use the _init() op to enable the PLL and keep
+ * the other ops except set_rate since the rate is fixed.
+ */
+const struct clk_ops meson_clk_pcie_pll_ops = {
+	.recalc_rate	= meson_clk_pll_recalc_rate,
+	.round_rate	= meson_clk_pll_round_rate,
+	.is_enabled	= meson_clk_pll_is_enabled,
+	.enable		= meson_clk_pcie_pll_enable,
+	.disable	= meson_clk_pll_disable
+};
+EXPORT_SYMBOL_GPL(meson_clk_pcie_pll_ops);
+
 const struct clk_ops meson_clk_pll_ops = {
 	.init		= meson_clk_pll_init,
 	.recalc_rate	= meson_clk_pll_recalc_rate,

drivers/clk/meson/clk-pll.h

@@ -45,5 +45,6 @@ struct meson_clk_pll_data {
 
 extern const struct clk_ops meson_clk_pll_ro_ops;
 extern const struct clk_ops meson_clk_pll_ops;
+extern const struct clk_ops meson_clk_pcie_pll_ops;
 
 #endif /* __MESON_CLK_PLL_H */

drivers/clk/meson/g12a-aoclk.h

@@ -16,9 +16,7 @@
  * to expose, such as the internal muxes and dividers of composite clocks,
  * will remain defined here.
  */
-#define CLKID_AO_SAR_ADC_SEL	16
 #define CLKID_AO_SAR_ADC_DIV	17
-#define CLKID_AO_CTS_OSCIN	19
 #define CLKID_AO_32K_PRE	20
 #define CLKID_AO_32K_DIV	21
 #define CLKID_AO_32K_SEL	22