The T5 RTC is similar to the H616 RTC (no rtc-32k mux, pll-32k as the
second fanout input), except that it adds the ext-osc32k input.
It also isn't a "sun50i" SoC, so it creates a bit of a naming problem...
Signed-off-by: Samuel Holland <samuel@xxxxxxxxxxxx>
---
drivers/clk/sunxi-ng/sun50i-rtc-ccu.c | 40 +++++++++++++++++++++++++++
1 file changed, 40 insertions(+)
diff --git a/drivers/clk/sunxi-ng/sun50i-rtc-ccu.c b/drivers/clk/sunxi-ng/sun50i-rtc-ccu.c
index 9603dc0d3d7b..fe6b21a24193 100644
--- a/drivers/clk/sunxi-ng/sun50i-rtc-ccu.c
+++ b/drivers/clk/sunxi-ng/sun50i-rtc-ccu.c
@@ -227,6 +227,15 @@ 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 *sun8i_t5_rtc_ccu_clks[] = {
+ &iosc_clk,
+ &iosc_32k_clk,
+ &ext_osc32k_gate_clk.common,
+ &osc32k_clk.common,
+ &osc24M_32k_clk.common,
+ &osc32k_fanout_clk.common,
+};
+
static struct ccu_common *sun50i_h6_rtc_ccu_clks[] = {
&iosc_clk,
&iosc_32k_clk,
@@ -256,6 +265,21 @@ static struct ccu_common *sun50i_r329_rtc_ccu_clks[] = {
&rtc_spi_clk.common,
};
+static struct clk_hw_onecell_data sun8i_t5_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_fixed_clk.hw,
+ [CLK_RTC_SPI] = NULL,
+ },
+};
+
static struct clk_hw_onecell_data sun50i_h6_rtc_ccu_hw_clks = {
.num = CLK_NUMBER,
.hws = {
@@ -301,6 +325,13 @@ static struct clk_hw_onecell_data sun50i_r329_rtc_ccu_hw_clks = {
},
};
+static const struct sunxi_ccu_desc sun8i_t5_rtc_ccu_desc = {
+ .ccu_clks = sun8i_t5_rtc_ccu_clks,
+ .num_ccu_clks = ARRAY_SIZE(sun8i_t5_rtc_ccu_clks),
+
+ .hw_clks = &sun8i_t5_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),
@@ -350,6 +381,15 @@ static void __init sunxi_rtc_ccu_init(struct device_node *node,
of_sunxi_ccu_probe(node, reg, desc);
}
+static void __init sun8i_t5_rtc_ccu_setup(struct device_node *node)
+{
+ have_iosc_calib = 1;
+
+ sunxi_rtc_ccu_init(node, &sun8i_t5_rtc_ccu_desc);
+}
+CLK_OF_DECLARE_DRIVER(sun8i_t5_rtc_ccu, "allwinner,sun8i-t5-rtc",
+ sun8i_t5_rtc_ccu_setup);
+
static void __init sun50i_h6_rtc_ccu_setup(struct device_node *node)
{
struct clk_init_data *init;
--
2.31.1
