H6 has IOSC calibration and an ext-osc32k input.

H6 has the osc32k mux and the rtc-32k mux, but no fanout mux.

Signed-off-by: Samuel Holland <samuel@sholland.org>
---
 drivers/clk/sunxi-ng/sun50i-rtc-ccu.c | 49 +++++++++++++++++++++++++++
 drivers/rtc/rtc-sun6i.c               | 17 ----------
 2 files changed, 49 insertions(+), 17 deletions(-)

diff --git a/drivers/clk/sunxi-ng/sun50i-rtc-ccu.c b/drivers/clk/sunxi-ng/sun50i-rtc-ccu.c
index 1dfa05c2f0e9..9603dc0d3d7b 100644
--- a/drivers/clk/sunxi-ng/sun50i-rtc-ccu.c
+++ b/drivers/clk/sunxi-ng/sun50i-rtc-ccu.c

@@ -227,6 +227,16 @@ static SUNXI_CCU_MUX_DATA_WITH_GATE(osc32k_fanout_clk, "rtc-32k-fanout",
 static SUNXI_CCU_M_FW_WITH_GATE(rtc_spi_clk, "rtc-spi", "ahb",
 				0x310, 0, 5, BIT(31), 0);
 
+static struct ccu_common *sun50i_h6_rtc_ccu_clks[] = {
+	&iosc_clk,
+	&iosc_32k_clk,
+	&ext_osc32k_gate_clk.common,
+	&osc32k_clk.common,
+	&osc24M_32k_clk.common,
+	&rtc_32k_mux_clk.common,
+	&osc32k_fanout_clk.common,
+};
+
 static struct ccu_common *sun50i_h616_rtc_ccu_clks[] = {
 	&iosc_clk,
 	&iosc_32k_clk,

@@ -246,6 +256,21 @@ static struct ccu_common *sun50i_r329_rtc_ccu_clks[] = {
 	&rtc_spi_clk.common,
 };
 
+static struct clk_hw_onecell_data sun50i_h6_rtc_ccu_hw_clks = {
+	.num = CLK_NUMBER,
+	.hws = {
+		[CLK_OSC32K]		= &osc32k_clk.common.hw,
+		[CLK_OSC32K_FANOUT]	= &osc32k_fanout_clk.common.hw,
+		[CLK_IOSC]		= &iosc_clk.hw,
+
+		[CLK_IOSC_32K]		= &iosc_32k_clk.hw,
+		[CLK_EXT_OSC32K_GATE]	= &ext_osc32k_gate_clk.common.hw,
+		[CLK_OSC24M_32K]	= &osc24M_32k_clk.common.hw,
+		[CLK_RTC_32K]		= &rtc_32k_mux_clk.common.hw,
+		[CLK_RTC_SPI]		= NULL,
+	},
+};
+
 static struct clk_hw_onecell_data sun50i_h616_rtc_ccu_hw_clks = {
 	.num = CLK_NUMBER,
 	.hws = {

@@ -276,6 +301,13 @@ static struct clk_hw_onecell_data sun50i_r329_rtc_ccu_hw_clks = {
 	},
 };
 
+static const struct sunxi_ccu_desc sun50i_h6_rtc_ccu_desc = {
+	.ccu_clks	= sun50i_h6_rtc_ccu_clks,
+	.num_ccu_clks	= ARRAY_SIZE(sun50i_h6_rtc_ccu_clks),
+
+	.hw_clks	= &sun50i_h6_rtc_ccu_hw_clks,
+};
+
 static const struct sunxi_ccu_desc sun50i_h616_rtc_ccu_desc = {
 	.ccu_clks	= sun50i_h616_rtc_ccu_clks,
 	.num_ccu_clks	= ARRAY_SIZE(sun50i_h616_rtc_ccu_clks),

@@ -318,6 +350,23 @@ static void __init sunxi_rtc_ccu_init(struct device_node *node,
 	of_sunxi_ccu_probe(node, reg, desc);
 }
 
+static void __init sun50i_h6_rtc_ccu_setup(struct device_node *node)
+{
+	struct clk_init_data *init;
+
+	have_iosc_calib = 1;
+
+	/* Casting away the const from a pointer to a non-const anonymous object... */
+	init = (struct clk_init_data *)osc32k_fanout_clk.common.hw.init;
+
+	/* Fanout only has one parent: osc32k. */
+	init->num_parents = 1;
+
+	sunxi_rtc_ccu_init(node, &sun50i_h6_rtc_ccu_desc);
+}