The Allwinner H6 CCU has a "HDMI Slow Clock", which is currently missing
in the ccu-sun50i-h6 driver.
Add this missing clock to the driver.
Fixes: 542353ea ("clk: sunxi-ng: add support for the Allwinner H6 CCU")
Signed-off-by: Icenowy Zheng <icen...@aosc.io>
---
Changes in v2:
- Rearrange clock slice numbers.
drivers/clk/sunxi-ng/ccu-sun50i-h6.c | 4 ++++
drivers/clk/sunxi-ng/ccu-sun50i-h6.h | 2 +-
include/dt-bindings/clock/sun50i-h6-ccu.h | 27 ++++++++++++++-------------
3 files changed, 19 insertions(+), 14 deletions(-)
diff --git a/drivers/clk/sunxi-ng/ccu-sun50i-h6.c
b/drivers/clk/sunxi-ng/ccu-sun50i-h6.c
index d5eab49e6350..bdbfe78fe133 100644
--- a/drivers/clk/sunxi-ng/ccu-sun50i-h6.c
+++ b/drivers/clk/sunxi-ng/ccu-sun50i-h6.c
@@ -643,6 +643,8 @@ static SUNXI_CCU_M_WITH_MUX_GATE(hdmi_clk, "hdmi",
hdmi_parents, 0xb00,
BIT(31), /* gate */
0);
+static SUNXI_CCU_GATE(hdmi_slow_clk, "hdmi-slow", "osc24M", 0xb04, BIT(31), 0);
+
static const char * const hdmi_cec_parents[] = { "osc32k", "pll-periph0-2x" };
static const struct ccu_mux_fixed_prediv hdmi_cec_predivs[] = {
{ .index = 1, .div = 36621 },
@@ -876,6 +878,7 @@ static struct ccu_common *sun50i_h6_ccu_clks[] = {
&pcie_aux_clk.common,
&bus_pcie_clk.common,
&hdmi_clk.common,
+ &hdmi_slow_clk.common,
&hdmi_cec_clk.common,
&bus_hdmi_clk.common,
&bus_tcon_top_clk.common,
@@ -1017,6 +1020,7 @@ static struct clk_hw_onecell_data sun50i_h6_hw_clks = {
[CLK_PCIE_AUX] = &pcie_aux_clk.common.hw,
[CLK_BUS_PCIE] = &bus_pcie_clk.common.hw,
[CLK_HDMI] = &hdmi_clk.common.hw,
+ [CLK_HDMI_SLOW] = &hdmi_slow_clk.common.hw,
[CLK_HDMI_CEC] = &hdmi_cec_clk.common.hw,
[CLK_BUS_HDMI] = &bus_hdmi_clk.common.hw,
[CLK_BUS_TCON_TOP] = &bus_tcon_top_clk.common.hw,
diff --git a/drivers/clk/sunxi-ng/ccu-sun50i-h6.h
b/drivers/clk/sunxi-ng/ccu-sun50i-h6.h
index ad6da4aa733c..2ccfe4428260 100644
--- a/drivers/clk/sunxi-ng/ccu-sun50i-h6.h
+++ b/drivers/clk/sunxi-ng/ccu-sun50i-h6.h
@@ -51,6 +51,6 @@
#define CLK_BUS_DRAM 60
-#define CLK_NUMBER 137
+#define CLK_NUMBER (CLK_BUS_HDCP + 1)
#endif /* _CCU_SUN50I_H6_H_ */
diff --git a/include/dt-bindings/clock/sun50i-h6-ccu.h
b/include/dt-bindings/clock/sun50i-h6-ccu.h
index 6045735a2821..a1545cd60e75 100644
--- a/include/dt-bindings/clock/sun50i-h6-ccu.h
+++ b/include/dt-bindings/clock/sun50i-h6-ccu.h
@@ -107,18 +107,19 @@
#define CLK_PCIE_AUX 121
#define CLK_BUS_PCIE 122
#define CLK_HDMI 123
-#define CLK_HDMI_CEC 124
-#define CLK_BUS_HDMI 125
-#define CLK_BUS_TCON_TOP 126
-#define CLK_TCON_LCD0 127
-#define CLK_BUS_TCON_LCD0 128
-#define CLK_TCON_TV0 129
-#define CLK_BUS_TCON_TV0 130
-#define CLK_CSI_CCI 131
-#define CLK_CSI_TOP 132
-#define CLK_CSI_MCLK 133
-#define CLK_BUS_CSI 134
-#define CLK_HDCP 135
-#define CLK_BUS_HDCP 136
+#define CLK_HDMI_SLOW 124
+#define CLK_HDMI_CEC 125
+#define CLK_BUS_HDMI 126
+#define CLK_BUS_TCON_TOP 127
+#define CLK_TCON_LCD0 128
+#define CLK_BUS_TCON_LCD0 129
+#define CLK_TCON_TV0 130
+#define CLK_BUS_TCON_TV0 131
+#define CLK_CSI_CCI 132
+#define CLK_CSI_TOP 133
+#define CLK_CSI_MCLK 134
+#define CLK_BUS_CSI 135
+#define CLK_HDCP 136
+#define CLK_BUS_HDCP 137
#endif /* _DT_BINDINGS_CLK_SUN50I_H6_H_ */
--
2.15.1
