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> --- 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 | 1 + 3 files changed, 6 insertions(+), 1 deletion(-) 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..ef499a7d45f2 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_HDMI_SLOW + 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..205d09d3dc72 100644 --- a/include/dt-bindings/clock/sun50i-h6-ccu.h +++ b/include/dt-bindings/clock/sun50i-h6-ccu.h @@ -107,6 +107,7 @@ #define CLK_PCIE_AUX 121 #define CLK_BUS_PCIE 122 #define CLK_HDMI 123 +#define CLK_HDMI_SLOW 137 #define CLK_HDMI_CEC 124 #define CLK_BUS_HDMI 125 #define CLK_BUS_TCON_TOP 126 -- 2.15.1