[PATCH stblinux/next 1/2] dt-bindings: clock: rp1: Add missing MIPI DSI defines

[PATCH stblinux/next 1/2] dt-bindings: clock: rp1: Add missing MIPI DSI defines

[Andrea della Porta]

Declare the positional index for the RP1 MIPI clocks.

Signed-off-by: Andrea della Porta <andrea.porta@suse.com>
---
 include/dt-bindings/clock/raspberrypi,rp1-clocks.h | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/include/dt-bindings/clock/raspberrypi,rp1-clocks.h b/include/dt-bindings/clock/raspberrypi,rp1-clocks.h
index 248efb895f35..7915fb8197bf 100644
--- a/include/dt-bindings/clock/raspberrypi,rp1-clocks.h
+++ b/include/dt-bindings/clock/raspberrypi,rp1-clocks.h
@@ -58,4 +58,8 @@
 #define RP1_PLL_VIDEO_PRI_PH		43
 #define RP1_PLL_AUDIO_TERN		44
 
+/* MIPI clocks managed by the DSI driver */
+#define RP1_CLK_MIPI0_DSI_BYTECLOCK	45
+#define RP1_CLK_MIPI1_DSI_BYTECLOCK	46
+
 #endif
-- 
2.35.3

[PATCH stblinux/next 2/2] clk: rp1: Implement ramaining clock tree

[Andrea della Porta]

The RP1 clock generator driver currently defines only the fundamental
clocks such as the front PLLs for system, audio and video subsystems
and the ethernet clock.

Add the remaining clocks to the tree so as to be completed.

Signed-off-by: Andrea della Porta <andrea.porta@suse.com>
---
 drivers/clk/clk-rp1.c | 1192 +++++++++++++++++++++++++++++++++++++----
 1 file changed, 1076 insertions(+), 116 deletions(-)

diff --git a/drivers/clk/clk-rp1.c b/drivers/clk/clk-rp1.c
index afff90d48734..e8f264d7f34e 100644
--- a/drivers/clk/clk-rp1.c
+++ b/drivers/clk/clk-rp1.c
@@ -368,6 +368,11 @@ struct rp1_clk_desc {
 	struct clk_divider div;
 };
 
+static struct rp1_clk_desc *clk_audio_core;
+static struct rp1_clk_desc *clk_audio;
+static struct rp1_clk_desc *clk_i2s;
+static struct clk_hw *clk_xosc;
+
 static inline
 void clockman_write(struct rp1_clockman *clockman, u32 reg, u32 val)
 {
@@ -475,7 +480,6 @@ static int rp1_pll_core_set_rate(struct clk_hw *hw,
 	struct rp1_clk_desc *pll_core = container_of(hw, struct rp1_clk_desc, hw);
 	struct rp1_clockman *clockman = pll_core->clockman;
 	const struct rp1_pll_core_data *data = pll_core->data;
-	unsigned long calc_rate;
 	u32 fbdiv_int, fbdiv_frac;
 
 	/* Disable dividers to start with. */
@@ -484,8 +488,8 @@ static int rp1_pll_core_set_rate(struct clk_hw *hw,
 	clockman_write(clockman, data->fbdiv_frac_reg, 0);
 	spin_unlock(&clockman->regs_lock);
 
-	calc_rate = get_pll_core_divider(hw, rate, parent_rate,
-					 &fbdiv_int, &fbdiv_frac);
+	get_pll_core_divider(hw, rate, parent_rate,
+			     &fbdiv_int, &fbdiv_frac);
 
 	spin_lock(&clockman->regs_lock);
 	clockman_write(clockman, data->pwr_reg, fbdiv_frac ? 0 : PLL_PWR_DSMPD);
@@ -497,8 +501,6 @@ static int rp1_pll_core_set_rate(struct clk_hw *hw,
 	if (WARN_ON_ONCE(parent_rate > (rate / 16)))
 		return -ERANGE;
 
-	pll_core->cached_rate = calc_rate;
-
 	spin_lock(&clockman->regs_lock);
 	/* Don't need to divide ref unless parent_rate > (output freq / 16) */
 	clockman_write(clockman, data->cs_reg,
@@ -617,8 +619,12 @@ static unsigned long rp1_pll_recalc_rate(struct clk_hw *hw,
 static long rp1_pll_round_rate(struct clk_hw *hw, unsigned long rate,
 			       unsigned long *parent_rate)
 {
+	struct clk_hw *clk_audio_hw = &clk_audio->hw;
 	u32 div1, div2;
 
+	if (hw == clk_audio_hw && clk_audio->cached_rate == rate)
+		*parent_rate = clk_audio_core->cached_rate;
+
 	get_pll_prim_dividers(rate, *parent_rate, &div1, &div2);
 
 	return DIV_ROUND_CLOSEST(*parent_rate, div1 * div2);
@@ -964,6 +970,59 @@ static int rp1_clock_set_rate(struct clk_hw *hw, unsigned long rate,
 	return rp1_clock_set_rate_and_parent(hw, rate, parent_rate, 0xff);
 }
 
+static unsigned long calc_core_pll_rate(struct clk_hw *pll_hw,
+					unsigned long target_rate,
+					int *pdiv_prim, int *pdiv_clk)
+{
+	static const int prim_divs[] = {
+		2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16,
+		18, 20, 21, 24, 25, 28, 30, 35, 36, 42, 49,
+	};
+	const unsigned long xosc_rate = clk_hw_get_rate(clk_xosc);
+	const unsigned long core_min = xosc_rate * 16;
+	const unsigned long core_max = 2400000000;
+	int best_div_prim = 1, best_div_clk = 1;
+	unsigned long best_rate = core_max + 1;
+	unsigned long core_rate = 0;
+	int div_int, div_frac;
+	u64 div;
+	int i;
+
+	/* Given the target rate, choose a set of divisors/multipliers */
+	for (i = 0; i < ARRAY_SIZE(prim_divs); i++) {
+		int div_prim = prim_divs[i];
+		int div_clk;
+
+		for (div_clk = 1; div_clk <= 256; div_clk++) {
+			core_rate = target_rate * div_clk * div_prim;
+			if (core_rate >= core_min) {
+				if (core_rate < best_rate) {
+					best_rate = core_rate;
+					best_div_prim = div_prim;
+					best_div_clk = div_clk;
+				}
+				break;
+			}
+		}
+	}
+
+	if (best_rate < core_max) {
+		div = ((best_rate << 24) + xosc_rate / 2) / xosc_rate;
+		div_int = div >> 24;
+		div_frac = div % (1 << 24);
+		core_rate = (xosc_rate * ((div_int << 24) + div_frac) + (1 << 23)) >> 24;
+	} else {
+		core_rate = 0;
+	}
+
+	if (pdiv_prim)
+		*pdiv_prim = best_div_prim;
+	if (pdiv_clk)
+		*pdiv_clk = best_div_clk;
+
+	return core_rate;
+}
+
 static void rp1_clock_choose_div_and_prate(struct clk_hw *hw,
 					   int parent_idx,
 					   unsigned long rate,
@@ -972,12 +1031,35 @@ static void rp1_clock_choose_div_and_prate(struct clk_hw *hw,
 {
 	struct rp1_clk_desc *clock = container_of(hw, struct rp1_clk_desc, hw);
 	const struct rp1_clock_data *data = clock->data;
+	struct clk_hw *clk_audio_hw = &clk_audio->hw;
+	struct clk_hw *clk_i2s_hw = &clk_i2s->hw;
 	struct clk_hw *parent;
 	u32 div;
 	u64 tmp;
 
 	parent = clk_hw_get_parent_by_index(hw, parent_idx);
 
+	if (hw == clk_i2s_hw && clk_i2s->cached_rate == rate && parent == clk_audio_hw) {
+		*prate = clk_audio->cached_rate;
+		*calc_rate = rate;
+		return;
+	}
+
+	if (hw == clk_i2s_hw && parent == clk_audio_hw) {
+		unsigned long core_rate, audio_rate, i2s_rate;
+		int div_prim, div_clk;
+
+		core_rate = calc_core_pll_rate(parent, rate, &div_prim, &div_clk);
+		audio_rate = DIV_ROUND_CLOSEST(core_rate, div_prim);
+		i2s_rate = DIV_ROUND_CLOSEST(audio_rate, div_clk);
+		clk_audio_core->cached_rate = core_rate;
+		clk_audio->cached_rate = audio_rate;
+		clk_i2s->cached_rate = i2s_rate;
+		*prate = audio_rate;
+		*calc_rate = i2s_rate;
+		return;
+	}
+
 	*prate = clk_hw_get_rate(parent);
 	div = rp1_clock_choose_div(rate, *prate, data);
 
@@ -1062,6 +1144,34 @@ static int rp1_clock_determine_rate(struct clk_hw *hw,
 	return 0;
 }
 
+static int rp1_varsrc_set_rate(struct clk_hw *hw,
+			       unsigned long rate, unsigned long parent_rate)
+{
+	struct rp1_clk_desc *clock = container_of(hw, struct rp1_clk_desc, hw);
+
+	/*
+	 * "varsrc" exists purely to let clock dividers know the frequency
+	 * of an externally-managed clock source (such as MIPI DSI byte-clock)
+	 * which may change at run-time as a side-effect of some other driver.
+	 */
+	clock->cached_rate = rate;
+	return 0;
+}
+
+static unsigned long rp1_varsrc_recalc_rate(struct clk_hw *hw,
+					    unsigned long parent_rate)
+{
+	struct rp1_clk_desc *clock = container_of(hw, struct rp1_clk_desc, hw);
+
+	return clock->cached_rate;
+}
+
+static long rp1_varsrc_round_rate(struct clk_hw *hw, unsigned long rate,
+				  unsigned long *parent_rate)
+{
+	return rate;
+}
+
 static const struct clk_ops rp1_pll_core_ops = {
 	.is_prepared = rp1_pll_core_is_on,
 	.prepare = rp1_pll_core_on,
@@ -1106,6 +1216,12 @@ static const struct clk_ops rp1_clk_ops = {
 	.determine_rate = rp1_clock_determine_rate,
 };
 
+static const struct clk_ops rp1_varsrc_ops = {
+	.set_rate = rp1_varsrc_set_rate,
+	.recalc_rate = rp1_varsrc_recalc_rate,
+	.round_rate = rp1_varsrc_round_rate,
+};
+
 static struct clk_hw *rp1_register_pll(struct rp1_clockman *clockman,
 				       struct rp1_clk_desc *desc)
 {
@@ -1241,6 +1357,36 @@ static struct rp1_clk_desc pll_sys_desc = REGISTER_PLL(
 	)
 );
 
+static struct rp1_clk_desc pll_audio_desc = REGISTER_PLL(
+	.hw.init = CLK_HW_INIT_PARENTS_DATA(
+		"pll_audio",
+		(const struct clk_parent_data[]) {
+			{ .hw = &pll_audio_core_desc.hw }
+		},
+		&rp1_pll_ops,
+		CLK_SET_RATE_PARENT
+	),
+	CLK_DATA(rp1_pll_data,
+		 .ctrl_reg = PLL_AUDIO_PRIM,
+		 .fc0_src = FC_NUM(4, 2),
+	)
+);
+
+static struct rp1_clk_desc pll_video_desc = REGISTER_PLL(
+	.hw.init = CLK_HW_INIT_PARENTS_DATA(
+		"pll_video",
+		(const struct clk_parent_data[]) {
+			{ .hw = &pll_video_core_desc.hw }
+		},
+		&rp1_pll_ops,
+		0
+	),
+	CLK_DATA(rp1_pll_data,
+		 .ctrl_reg = PLL_VIDEO_PRIM,
+		 .fc0_src = FC_NUM(3, 2),
+	)
+);
+
 static struct rp1_clk_desc pll_sys_sec_desc = REGISTER_PLL_DIV(
 	.hw.init = CLK_HW_INIT_PARENTS_DATA(
 		"pll_sys_sec",
@@ -1256,16 +1402,42 @@ static struct rp1_clk_desc pll_sys_sec_desc = REGISTER_PLL_DIV(
 	)
 );
 
+static struct rp1_clk_desc pll_video_sec_desc = REGISTER_PLL_DIV(
+	.hw.init = CLK_HW_INIT_PARENTS_DATA(
+		"pll_video_sec",
+		(const struct clk_parent_data[]) {
+			{ .hw = &pll_video_core_desc.hw }
+		},
+		&rp1_pll_divider_ops,
+		0
+	),
+	CLK_DATA(rp1_pll_data,
+		 .ctrl_reg = PLL_VIDEO_SEC,
+		 .fc0_src = FC_NUM(5, 3),
+	)
+);
+
+static const struct clk_parent_data clk_eth_tsu_parents[] = {
+	{ .index = 0 },
+	{ .hw = &pll_video_sec_desc.hw },
+	{ .index = -1 },
+	{ .index = -1 },
+	{ .index = -1 },
+	{ .index = -1 },
+	{ .index = -1 },
+	{ .index = -1 },
+};
+
 static struct rp1_clk_desc clk_eth_tsu_desc = REGISTER_CLK(
 	.hw.init = CLK_HW_INIT_PARENTS_DATA(
 		"clk_eth_tsu",
-		(const struct clk_parent_data[]) { { .index = 0 } },
+		clk_eth_tsu_parents,
 		&rp1_clk_ops,
 		0
 	),
 	CLK_DATA(rp1_clock_data,
 		 .num_std_parents = 0,
-		 .num_aux_parents = 1,
+		 .num_aux_parents = 8,
 		 .ctrl_reg = CLK_ETH_TSU_CTRL,
 		 .div_int_reg = CLK_ETH_TSU_DIV_INT,
 		 .sel_reg = CLK_ETH_TSU_SEL,
@@ -1278,6 +1450,7 @@ static struct rp1_clk_desc clk_eth_tsu_desc = REGISTER_CLK(
 static const struct clk_parent_data clk_eth_parents[] = {
 	{ .hw = &pll_sys_sec_desc.div.hw },
 	{ .hw = &pll_sys_desc.hw },
+	{ .hw = &pll_video_sec_desc.hw },
 };
 
 static struct rp1_clk_desc clk_eth_desc = REGISTER_CLK(
@@ -1289,7 +1462,7 @@ static struct rp1_clk_desc clk_eth_desc = REGISTER_CLK(
 	),
 	CLK_DATA(rp1_clock_data,
 		 .num_std_parents = 0,
-		 .num_aux_parents = 2,
+		 .num_aux_parents = 3,
 		 .ctrl_reg = CLK_ETH_CTRL,
 		 .div_int_reg = CLK_ETH_DIV_INT,
 		 .sel_reg = CLK_ETH_SEL,
@@ -1342,122 +1515,904 @@ static struct rp1_clk_desc pll_sys_pri_ph_desc = REGISTER_PLL(
 	)
 );
 
-static struct rp1_clk_desc *const clk_desc_array[] = {
-	[RP1_PLL_SYS_CORE] = &pll_sys_core_desc,
-	[RP1_PLL_AUDIO_CORE] = &pll_audio_core_desc,
-	[RP1_PLL_VIDEO_CORE] = &pll_video_core_desc,
-	[RP1_PLL_SYS] = &pll_sys_desc,
-	[RP1_CLK_ETH_TSU] = &clk_eth_tsu_desc,
-	[RP1_CLK_ETH] = &clk_eth_desc,
-	[RP1_CLK_SYS] = &clk_sys_desc,
-	[RP1_PLL_SYS_PRI_PH] = &pll_sys_pri_ph_desc,
-	[RP1_PLL_SYS_SEC] = &pll_sys_sec_desc,
-};
-
-static const struct regmap_range rp1_reg_ranges[] = {
-	regmap_reg_range(PLL_SYS_CS, PLL_SYS_SEC),
-	regmap_reg_range(PLL_AUDIO_CS, PLL_AUDIO_TERN),
-	regmap_reg_range(PLL_VIDEO_CS, PLL_VIDEO_SEC),
-	regmap_reg_range(GPCLK_OE_CTRL, GPCLK_OE_CTRL),
-	regmap_reg_range(CLK_SYS_CTRL, CLK_SYS_DIV_INT),
-	regmap_reg_range(CLK_SYS_SEL, CLK_SYS_SEL),
-	regmap_reg_range(CLK_SLOW_SYS_CTRL, CLK_SLOW_SYS_DIV_INT),
-	regmap_reg_range(CLK_SLOW_SYS_SEL, CLK_SLOW_SYS_SEL),
-	regmap_reg_range(CLK_DMA_CTRL, CLK_DMA_DIV_INT),
-	regmap_reg_range(CLK_DMA_SEL, CLK_DMA_SEL),
-	regmap_reg_range(CLK_UART_CTRL, CLK_UART_DIV_INT),
-	regmap_reg_range(CLK_UART_SEL, CLK_UART_SEL),
-	regmap_reg_range(CLK_ETH_CTRL, CLK_ETH_DIV_INT),
-	regmap_reg_range(CLK_ETH_SEL, CLK_ETH_SEL),
-	regmap_reg_range(CLK_PWM0_CTRL, CLK_PWM0_SEL),
-	regmap_reg_range(CLK_PWM1_CTRL, CLK_PWM1_SEL),
-	regmap_reg_range(CLK_AUDIO_IN_CTRL, CLK_AUDIO_IN_DIV_INT),
-	regmap_reg_range(CLK_AUDIO_IN_SEL, CLK_AUDIO_IN_SEL),
-	regmap_reg_range(CLK_AUDIO_OUT_CTRL, CLK_AUDIO_OUT_DIV_INT),
-	regmap_reg_range(CLK_AUDIO_OUT_SEL, CLK_AUDIO_OUT_SEL),
-	regmap_reg_range(CLK_I2S_CTRL, CLK_I2S_DIV_INT),
-	regmap_reg_range(CLK_I2S_SEL, CLK_I2S_SEL),
-	regmap_reg_range(CLK_MIPI0_CFG_CTRL, CLK_MIPI0_CFG_DIV_INT),
-	regmap_reg_range(CLK_MIPI0_CFG_SEL, CLK_MIPI0_CFG_SEL),
-	regmap_reg_range(CLK_MIPI1_CFG_CTRL, CLK_MIPI1_CFG_DIV_INT),
-	regmap_reg_range(CLK_MIPI1_CFG_SEL, CLK_MIPI1_CFG_SEL),
-	regmap_reg_range(CLK_PCIE_AUX_CTRL, CLK_PCIE_AUX_DIV_INT),
-	regmap_reg_range(CLK_PCIE_AUX_SEL, CLK_PCIE_AUX_SEL),
-	regmap_reg_range(CLK_USBH0_MICROFRAME_CTRL, CLK_USBH0_MICROFRAME_DIV_INT),
-	regmap_reg_range(CLK_USBH0_MICROFRAME_SEL, CLK_USBH0_MICROFRAME_SEL),
-	regmap_reg_range(CLK_USBH1_MICROFRAME_CTRL, CLK_USBH1_MICROFRAME_DIV_INT),
-	regmap_reg_range(CLK_USBH1_MICROFRAME_SEL, CLK_USBH1_MICROFRAME_SEL),
-	regmap_reg_range(CLK_USBH0_SUSPEND_CTRL, CLK_USBH0_SUSPEND_DIV_INT),
-	regmap_reg_range(CLK_USBH0_SUSPEND_SEL, CLK_USBH0_SUSPEND_SEL),
-	regmap_reg_range(CLK_USBH1_SUSPEND_CTRL, CLK_USBH1_SUSPEND_DIV_INT),
-	regmap_reg_range(CLK_USBH1_SUSPEND_SEL, CLK_USBH1_SUSPEND_SEL),
-	regmap_reg_range(CLK_ETH_TSU_CTRL, CLK_ETH_TSU_DIV_INT),
-	regmap_reg_range(CLK_ETH_TSU_SEL, CLK_ETH_TSU_SEL),
-	regmap_reg_range(CLK_ADC_CTRL, CLK_ADC_DIV_INT),
-	regmap_reg_range(CLK_ADC_SEL, CLK_ADC_SEL),
-	regmap_reg_range(CLK_SDIO_TIMER_CTRL, CLK_SDIO_TIMER_DIV_INT),
-	regmap_reg_range(CLK_SDIO_TIMER_SEL, CLK_SDIO_TIMER_SEL),
-	regmap_reg_range(CLK_SDIO_ALT_SRC_CTRL, CLK_SDIO_ALT_SRC_DIV_INT),
-	regmap_reg_range(CLK_SDIO_ALT_SRC_SEL, CLK_SDIO_ALT_SRC_SEL),
-	regmap_reg_range(CLK_GP0_CTRL, CLK_GP0_SEL),
-	regmap_reg_range(CLK_GP1_CTRL, CLK_GP1_SEL),
-	regmap_reg_range(CLK_GP2_CTRL, CLK_GP2_SEL),
-	regmap_reg_range(CLK_GP3_CTRL, CLK_GP3_SEL),
-	regmap_reg_range(CLK_GP4_CTRL, CLK_GP4_SEL),
-	regmap_reg_range(CLK_GP5_CTRL, CLK_GP5_SEL),
-	regmap_reg_range(CLK_SYS_RESUS_CTRL, CLK_SYS_RESUS_CTRL),
-	regmap_reg_range(CLK_SLOW_SYS_RESUS_CTRL, CLK_SLOW_SYS_RESUS_CTRL),
-	regmap_reg_range(FC0_REF_KHZ, FC0_RESULT),
-	regmap_reg_range(VIDEO_CLK_VEC_CTRL, VIDEO_CLK_VEC_DIV_INT),
-	regmap_reg_range(VIDEO_CLK_VEC_SEL, VIDEO_CLK_DPI_DIV_INT),
-	regmap_reg_range(VIDEO_CLK_DPI_SEL, VIDEO_CLK_MIPI1_DPI_SEL),
-};
+static struct rp1_clk_desc pll_audio_pri_ph_desc = REGISTER_PLL(
+	.hw.init = CLK_HW_INIT_PARENTS_DATA(
+		"pll_audio_pri_ph",
+		(const struct clk_parent_data[]) {
+			{ .hw = &pll_audio_desc.hw }
+		},
+		&rp1_pll_ph_ops,
+		0
+	),
+	CLK_DATA(rp1_pll_ph_data,
+		 .ph_reg = PLL_AUDIO_PRIM,
+		 .fixed_divider = 2,
+		 .phase = RP1_PLL_PHASE_0,
+		 .fc0_src = FC_NUM(5, 1),
+	)
+);
 
-static const struct regmap_access_table rp1_reg_table = {
-	.yes_ranges = rp1_reg_ranges,
-	.n_yes_ranges = ARRAY_SIZE(rp1_reg_ranges),
-};
+static struct rp1_clk_desc pll_video_pri_ph_desc = REGISTER_PLL(
+	.hw.init = CLK_HW_INIT_PARENTS_DATA(
+		"pll_video_pri_ph",
+		(const struct clk_parent_data[]) {
+			{ .hw = &pll_video_desc.hw }
+		},
+		&rp1_pll_ph_ops,
+		0
+	),
+	CLK_DATA(rp1_pll_ph_data,
+		 .ph_reg = PLL_VIDEO_PRIM,
+		 .fixed_divider = 2,
+		 .phase = RP1_PLL_PHASE_0,
+		 .fc0_src = FC_NUM(4, 3),
+	)
+);
 
-static const struct regmap_config rp1_clk_regmap_cfg = {
-	.reg_bits = 32,
-	.val_bits = 32,
-	.reg_stride = 4,
-	.max_register = PLL_VIDEO_SEC,
-	.name = "rp1-clk",
-	.rd_table = &rp1_reg_table,
-	.disable_locking = true,
-};
+static struct rp1_clk_desc pll_audio_sec_desc = REGISTER_PLL_DIV(
+	.hw.init = CLK_HW_INIT_PARENTS_DATA(
+		"pll_audio_sec",
+		(const struct clk_parent_data[]) {
+			{ .hw = &pll_audio_core_desc.hw }
+		},
+		&rp1_pll_divider_ops,
+		0
+	),
+	CLK_DATA(rp1_pll_data,
+		 .ctrl_reg = PLL_AUDIO_SEC,
+		 .fc0_src = FC_NUM(6, 2),
+	)
+);
 
-static int rp1_clk_probe(struct platform_device *pdev)
-{
-	const size_t asize = ARRAY_SIZE(clk_desc_array);
-	struct rp1_clk_desc *desc;
-	struct device *dev = &pdev->dev;
-	struct rp1_clockman *clockman;
-	struct clk_hw **hws;
-	unsigned int i;
+static struct rp1_clk_desc pll_audio_tern_desc = REGISTER_PLL_DIV(
+	.hw.init = CLK_HW_INIT_PARENTS_DATA(
+		"pll_audio_tern",
+		(const struct clk_parent_data[]) {
+			{ .hw = &pll_audio_core_desc.hw }
+		},
+		&rp1_pll_divider_ops,
+		0
+	),
+	CLK_DATA(rp1_pll_data,
+		 .ctrl_reg = PLL_AUDIO_TERN,
+		 .fc0_src = FC_NUM(6, 2),
+	)
+);
 
-	clockman = devm_kzalloc(dev, struct_size(clockman, onecell.hws, asize),
-				GFP_KERNEL);
-	if (!clockman)
-		return -ENOMEM;
+static struct rp1_clk_desc clk_slow_sys_desc = REGISTER_CLK(
+	.hw.init = CLK_HW_INIT_PARENTS_DATA(
+		"clk_slow_sys",
+		(const struct clk_parent_data[]) { { .index = 0 } },
+		&rp1_clk_ops,
+		CLK_IS_CRITICAL
+	),
+	CLK_DATA(rp1_clock_data,
+		 .num_std_parents = 1,
+		 .num_aux_parents = 0,
+		 .ctrl_reg = CLK_SLOW_SYS_CTRL,
+		 .div_int_reg = CLK_SLOW_SYS_DIV_INT,
+		 .sel_reg = CLK_SLOW_SYS_SEL,
+		 .div_int_max = DIV_INT_8BIT_MAX,
+		 .max_freq = 50 * HZ_PER_MHZ,
+		 .fc0_src = FC_NUM(1, 4),
+		 .clk_src_mask = 0x1,
+	)
+);
 
-	spin_lock_init(&clockman->regs_lock);
-	clockman->dev = dev;
+static const struct clk_parent_data clk_dma_parents[] = {
+	{ .hw = &pll_sys_pri_ph_desc.hw },
+	{ .hw = &pll_video_desc.hw },
+	{ .index = 0 },
+};
 
-	clockman->regs = devm_platform_ioremap_resource(pdev, 0);
-	if (IS_ERR(clockman->regs))
-		return PTR_ERR(clockman->regs);
+static struct rp1_clk_desc clk_dma_desc = REGISTER_CLK(
+	.hw.init = CLK_HW_INIT_PARENTS_DATA(
+		"clk_dma",
+		clk_dma_parents,
+		&rp1_clk_ops,
+		0
+	),
+	CLK_DATA(rp1_clock_data,
+		 .num_std_parents = 0,
+		 .num_aux_parents = 3,
+		 .ctrl_reg = CLK_DMA_CTRL,
+		 .div_int_reg = CLK_DMA_DIV_INT,
+		 .sel_reg = CLK_DMA_SEL,
+		 .div_int_max = DIV_INT_8BIT_MAX,
+		 .max_freq = 100 * HZ_PER_MHZ,
+		 .fc0_src = FC_NUM(2, 2),
+	)
+);
 
-	clockman->regmap = devm_regmap_init_mmio(dev, clockman->regs,
-						 &rp1_clk_regmap_cfg);
-	if (IS_ERR(clockman->regmap)) {
-		dev_err_probe(dev, PTR_ERR(clockman->regmap),
-			      "could not init clock regmap\n");
-		return PTR_ERR(clockman->regmap);
-	}
+static const struct clk_parent_data clk_uart_parents[] = {
+	{ .hw = &pll_sys_pri_ph_desc.hw },
+	{ .hw = &pll_video_desc.hw },
+	{ .index = 0 },
+};
 
-	clockman->onecell.num = asize;
+static struct rp1_clk_desc clk_uart_desc = REGISTER_CLK(
+	.hw.init = CLK_HW_INIT_PARENTS_DATA(
+		"clk_uart",
+		clk_uart_parents,
+		&rp1_clk_ops,
+		0
+	),
+	CLK_DATA(rp1_clock_data,
+		 .num_std_parents = 0,
+		 .num_aux_parents = 3,
+		 .ctrl_reg = CLK_UART_CTRL,
+		 .div_int_reg = CLK_UART_DIV_INT,
+		 .sel_reg = CLK_UART_SEL,
+		 .div_int_max = DIV_INT_8BIT_MAX,
+		 .max_freq = 100 * HZ_PER_MHZ,
+		 .fc0_src = FC_NUM(6, 7),
+	)
+);
+
+static const struct clk_parent_data clk_pwm0_parents[] = {
+	{ .index = -1 },
+	{ .hw = &pll_video_sec_desc.hw },
+	{ .index = 0 },
+};
+
+static struct rp1_clk_desc clk_pwm0_desc = REGISTER_CLK(
+	.hw.init = CLK_HW_INIT_PARENTS_DATA(
+		"clk_pwm0",
+		clk_pwm0_parents,
+		&rp1_clk_ops,
+		0
+	),
+	CLK_DATA(rp1_clock_data,
+		 .num_std_parents = 0,
+		 .num_aux_parents = 3,
+		 .ctrl_reg = CLK_PWM0_CTRL,
+		 .div_int_reg = CLK_PWM0_DIV_INT,
+		 .div_frac_reg = CLK_PWM0_DIV_FRAC,
+		 .sel_reg = CLK_PWM0_SEL,
+		 .div_int_max = DIV_INT_16BIT_MAX,
+		 .max_freq = 76800 * HZ_PER_KHZ,
+		 .fc0_src = FC_NUM(0, 5),
+	)
+);
+
+static const struct clk_parent_data clk_pwm1_parents[] = {
+	{ .index = -1 },
+	{ .hw = &pll_video_sec_desc.hw },
+	{ .index = 0 },
+};
+
+static struct rp1_clk_desc clk_pwm1_desc = REGISTER_CLK(
+	.hw.init = CLK_HW_INIT_PARENTS_DATA(
+		"clk_pwm1",
+		clk_pwm1_parents,
+		&rp1_clk_ops,
+		0
+	),
+	CLK_DATA(rp1_clock_data,
+		 .num_std_parents = 0,
+		 .num_aux_parents = 3,
+		 .ctrl_reg = CLK_PWM1_CTRL,
+		 .div_int_reg = CLK_PWM1_DIV_INT,
+		 .div_frac_reg = CLK_PWM1_DIV_FRAC,
+		 .sel_reg = CLK_PWM1_SEL,
+		 .div_int_max = DIV_INT_16BIT_MAX,
+		 .max_freq = 76800 * HZ_PER_KHZ,
+		 .fc0_src = FC_NUM(1, 5),
+	)
+);
+
+static const struct clk_parent_data clk_audio_in_parents[] = {
+	{ .index = -1 },
+	{ .index = -1 },
+	{ .index = -1 },
+	{ .hw = &pll_video_sec_desc.hw },
+	{ .index = 0 },
+};
+
+static struct rp1_clk_desc clk_audio_in_desc = REGISTER_CLK(
+	.hw.init = CLK_HW_INIT_PARENTS_DATA(
+		"clk_audio_in",
+		clk_audio_in_parents,
+		&rp1_clk_ops,
+		0
+	),
+	CLK_DATA(rp1_clock_data,
+		 .num_std_parents = 0,
+		 .num_aux_parents = 5,
+		 .ctrl_reg = CLK_AUDIO_IN_CTRL,
+		 .div_int_reg = CLK_AUDIO_IN_DIV_INT,
+		 .sel_reg = CLK_AUDIO_IN_SEL,
+		 .div_int_max = DIV_INT_8BIT_MAX,
+		 .max_freq = 76800 * HZ_PER_KHZ,
+		 .fc0_src = FC_NUM(2, 5),
+	)
+);
+
+static const struct clk_parent_data clk_audio_out_parents[] = {
+	{ .index = -1 },
+	{ .index = -1 },
+	{ .hw = &pll_video_sec_desc.hw },
+	{ .index = 0 },
+};
+
+static struct rp1_clk_desc clk_audio_out_desc = REGISTER_CLK(
+	.hw.init = CLK_HW_INIT_PARENTS_DATA(
+		"clk_audio_out",
+		clk_audio_out_parents,
+		&rp1_clk_ops,
+		0
+	),
+	CLK_DATA(rp1_clock_data,
+		 .num_std_parents = 0,
+		 .num_aux_parents = 4,
+		 .ctrl_reg = CLK_AUDIO_OUT_CTRL,
+		 .div_int_reg = CLK_AUDIO_OUT_DIV_INT,
+		 .sel_reg = CLK_AUDIO_OUT_SEL,
+		 .div_int_max = DIV_INT_8BIT_MAX,
+		 .max_freq = 153600 * HZ_PER_KHZ,
+		 .fc0_src = FC_NUM(3, 5),
+	)
+);
+
+static const struct clk_parent_data clk_i2s_parents[] = {
+	{ .index = 0 },
+	{ .hw = &pll_audio_desc.hw },
+	{ .hw = &pll_audio_sec_desc.hw },
+};
+
+static struct rp1_clk_desc clk_i2s_desc = REGISTER_CLK(
+	.hw.init = CLK_HW_INIT_PARENTS_DATA(
+		"clk_i2s",
+		clk_i2s_parents,
+		&rp1_clk_ops,
+		CLK_SET_RATE_PARENT
+	),
+	CLK_DATA(rp1_clock_data,
+		 .num_std_parents = 0,
+		 .num_aux_parents = 3,
+		 .ctrl_reg = CLK_I2S_CTRL,
+		 .div_int_reg = CLK_I2S_DIV_INT,
+		 .sel_reg = CLK_I2S_SEL,
+		 .div_int_max = DIV_INT_8BIT_MAX,
+		 .max_freq = 50 * HZ_PER_MHZ,
+		 .fc0_src = FC_NUM(4, 4),
+	)
+);
+
+static struct rp1_clk_desc clk_mipi0_cfg_desc = REGISTER_CLK(
+	.hw.init = CLK_HW_INIT_PARENTS_DATA(
+		"clk_mipi0_cfg",
+		(const struct clk_parent_data[]) { { .index = 0 } },
+		&rp1_clk_ops,
+		0
+	),
+	CLK_DATA(rp1_clock_data,
+		 .num_std_parents = 0,
+		 .num_aux_parents = 1,
+		 .ctrl_reg = CLK_MIPI0_CFG_CTRL,
+		 .div_int_reg = CLK_MIPI0_CFG_DIV_INT,
+		 .sel_reg = CLK_MIPI0_CFG_SEL,
+		 .div_int_max = DIV_INT_8BIT_MAX,
+		 .max_freq = 50 * HZ_PER_MHZ,
+		 .fc0_src = FC_NUM(4, 5),
+	)
+);
+
+static struct rp1_clk_desc clk_mipi1_cfg_desc = REGISTER_CLK(
+	.hw.init = CLK_HW_INIT_PARENTS_DATA(
+		"clk_mipi1_cfg",
+		(const struct clk_parent_data[]) { { .index = 0 } },
+		&rp1_clk_ops,
+		0
+	),
+	CLK_DATA(rp1_clock_data,
+		 .num_std_parents = 0,
+		 .num_aux_parents = 1,
+		 .ctrl_reg = CLK_MIPI1_CFG_CTRL,
+		 .div_int_reg = CLK_MIPI1_CFG_DIV_INT,
+		 .sel_reg = CLK_MIPI1_CFG_SEL,
+		 .div_int_max = DIV_INT_8BIT_MAX,
+		 .max_freq = 50 * HZ_PER_MHZ,
+		 .fc0_src = FC_NUM(5, 6),
+		 .clk_src_mask = 0x1,
+	)
+);
+
+static struct rp1_clk_desc clk_adc_desc = REGISTER_CLK(
+	.hw.init = CLK_HW_INIT_PARENTS_DATA(
+		"clk_adc",
+		(const struct clk_parent_data[]) { { .index = 0 } },
+		&rp1_clk_ops,
+		0
+	),
+	CLK_DATA(rp1_clock_data,
+		 .num_std_parents = 0,
+		 .num_aux_parents = 1,
+		 .ctrl_reg = CLK_ADC_CTRL,
+		 .div_int_reg = CLK_ADC_DIV_INT,
+		 .sel_reg = CLK_ADC_SEL,
+		 .div_int_max = DIV_INT_8BIT_MAX,
+		 .max_freq = 50 * HZ_PER_MHZ,
+		 .fc0_src = FC_NUM(5, 5),
+	)
+);
+
+static struct rp1_clk_desc clk_sdio_timer_desc = REGISTER_CLK(
+	.hw.init = CLK_HW_INIT_PARENTS_DATA(
+		"clk_sdio_timer",
+		(const struct clk_parent_data[]) { { .index = 0 } },
+		&rp1_clk_ops,
+		0
+	),
+	CLK_DATA(rp1_clock_data,
+		 .num_std_parents = 0,
+		 .num_aux_parents = 1,
+		 .ctrl_reg = CLK_SDIO_TIMER_CTRL,
+		 .div_int_reg = CLK_SDIO_TIMER_DIV_INT,
+		 .sel_reg = CLK_SDIO_TIMER_SEL,
+		 .div_int_max = DIV_INT_8BIT_MAX,
+		 .max_freq = 50 * HZ_PER_MHZ,
+		 .fc0_src = FC_NUM(3, 4),
+	)
+);
+
+static struct rp1_clk_desc clk_sdio_alt_src_desc = REGISTER_CLK(
+	.hw.init = CLK_HW_INIT_PARENTS_DATA(
+		"clk_sdio_alt_src",
+		(const struct clk_parent_data[]) {
+			{ .hw = &pll_sys_desc.hw }
+		},
+		&rp1_clk_ops,
+		0
+	),
+	CLK_DATA(rp1_clock_data,
+		 .num_std_parents = 0,
+		 .num_aux_parents = 1,
+		 .ctrl_reg = CLK_SDIO_ALT_SRC_CTRL,
+		 .div_int_reg = CLK_SDIO_ALT_SRC_DIV_INT,
+		 .sel_reg = CLK_SDIO_ALT_SRC_SEL,
+		 .div_int_max = DIV_INT_8BIT_MAX,
+		 .max_freq = 200 * HZ_PER_MHZ,
+		 .fc0_src = FC_NUM(5, 4),
+	)
+);
+
+static const struct clk_parent_data clk_dpi_parents[] = {
+	{ .hw = &pll_sys_desc.hw },
+	{ .hw = &pll_video_sec_desc.hw },
+	{ .hw = &pll_video_desc.hw },
+	{ .index = -1 },
+	{ .index = -1 },
+	{ .index = -1 },
+	{ .index = -1 },
+	{ .index = -1 },
+};
+
+static struct rp1_clk_desc clk_dpi_desc = REGISTER_CLK(
+	.hw.init = CLK_HW_INIT_PARENTS_DATA(
+		"clk_dpi",
+		clk_dpi_parents,
+		&rp1_clk_ops,
+		CLK_SET_RATE_NO_REPARENT /* Let DPI driver set parent */
+	),
+	CLK_DATA(rp1_clock_data,
+		 .num_std_parents = 0,
+		 .num_aux_parents = 8,
+		 .ctrl_reg = VIDEO_CLK_DPI_CTRL,
+		 .div_int_reg = VIDEO_CLK_DPI_DIV_INT,
+		 .sel_reg = VIDEO_CLK_DPI_SEL,
+		 .div_int_max = DIV_INT_8BIT_MAX,
+		 .max_freq = 200 * HZ_PER_MHZ,
+		 .fc0_src = FC_NUM(1, 6),
+	)
+);
+
+static const struct clk_parent_data clk_gp0_parents[] = {
+	{ .index = 0 },
+	{ .index = -1 },
+	{ .index = -1 },
+	{ .index = -1 },
+	{ .index = -1 },
+	{ .index = -1 },
+	{ .hw = &pll_sys_desc.hw },
+	{ .index = -1 },
+	{ .index = -1 },
+	{ .index = -1 },
+	{ .hw = &clk_i2s_desc.hw },
+	{ .hw = &clk_adc_desc.hw },
+	{ .index = -1 },
+	{ .index = -1 },
+	{ .index = -1 },
+	{ .hw = &clk_sys_desc.hw },
+};
+
+static struct rp1_clk_desc clk_gp0_desc = REGISTER_CLK(
+	.hw.init = CLK_HW_INIT_PARENTS_DATA(
+		"clk_gp0",
+		clk_gp0_parents,
+		&rp1_clk_ops,
+		0
+	),
+	CLK_DATA(rp1_clock_data,
+		 .num_std_parents = 0,
+		 .num_aux_parents = 16,
+		 .oe_mask = BIT(0),
+		 .ctrl_reg = CLK_GP0_CTRL,
+		 .div_int_reg = CLK_GP0_DIV_INT,
+		 .div_frac_reg = CLK_GP0_DIV_FRAC,
+		 .sel_reg = CLK_GP0_SEL,
+		 .div_int_max = DIV_INT_16BIT_MAX,
+		 .max_freq = 100 * HZ_PER_MHZ,
+		 .fc0_src = FC_NUM(0, 1),
+	)
+);
+
+static const struct clk_parent_data clk_gp1_parents[] = {
+	{ .hw = &clk_sdio_timer_desc.hw },
+	{ .index = -1 },
+	{ .index = -1 },
+	{ .index = -1 },
+	{ .index = -1 },
+	{ .index = -1 },
+	{ .hw = &pll_sys_pri_ph_desc.hw },
+	{ .index = -1 },
+	{ .index = -1 },
+	{ .index = -1 },
+	{ .hw = &clk_adc_desc.hw },
+	{ .hw = &clk_dpi_desc.hw },
+	{ .hw = &clk_pwm0_desc.hw },
+	{ .index = -1 },
+	{ .index = -1 },
+	{ .index = -1 },
+};
+
+static struct rp1_clk_desc clk_gp1_desc = REGISTER_CLK(
+	.hw.init = CLK_HW_INIT_PARENTS_DATA(
+		"clk_gp1",
+		clk_gp1_parents,
+		&rp1_clk_ops,
+		0
+	),
+	CLK_DATA(rp1_clock_data,
+		 .num_std_parents = 0,
+		 .num_aux_parents = 16,
+		 .oe_mask = BIT(1),
+		 .ctrl_reg = CLK_GP1_CTRL,
+		 .div_int_reg = CLK_GP1_DIV_INT,
+		 .div_frac_reg = CLK_GP1_DIV_FRAC,
+		 .sel_reg = CLK_GP1_SEL,
+		 .div_int_max = DIV_INT_16BIT_MAX,
+		 .max_freq = 100 * HZ_PER_MHZ,
+		 .fc0_src = FC_NUM(1, 1),
+	)
+);
+
+static struct rp1_clk_desc clksrc_mipi0_dsi_byteclk_desc = REGISTER_CLK(
+	.hw.init = CLK_HW_INIT_PARENTS_DATA(
+		"clksrc_mipi0_dsi_byteclk",
+		(const struct clk_parent_data[]) { { .index = 0 } },
+		&rp1_varsrc_ops,
+		0
+	),
+	CLK_DATA(rp1_clock_data,
+		 .num_std_parents = 1,
+		 .num_aux_parents = 0,
+	)
+);
+
+static struct rp1_clk_desc clksrc_mipi1_dsi_byteclk_desc = REGISTER_CLK(
+	.hw.init = CLK_HW_INIT_PARENTS_DATA(
+		"clksrc_mipi1_dsi_byteclk",
+		(const struct clk_parent_data[]) { { .index = 0 } },
+		&rp1_varsrc_ops,
+		0
+	),
+	CLK_DATA(rp1_clock_data,
+		 .num_std_parents = 1,
+		 .num_aux_parents = 0,
+	)
+);
+
+static const struct clk_parent_data clk_mipi0_dpi_parents[] = {
+	{ .hw = &pll_sys_desc.hw },
+	{ .hw = &pll_video_sec_desc.hw },
+	{ .hw = &pll_video_desc.hw },
+	{ .hw = &clksrc_mipi0_dsi_byteclk_desc.hw },
+	{ .index = -1 },
+	{ .index = -1 },
+	{ .index = -1 },
+	{ .index = -1 },
+};
+
+static struct rp1_clk_desc clk_mipi0_dpi_desc = REGISTER_CLK(
+	.hw.init = CLK_HW_INIT_PARENTS_DATA(
+		"clk_mipi0_dpi",
+		clk_mipi0_dpi_parents,
+		&rp1_clk_ops,
+		CLK_SET_RATE_NO_REPARENT /* Let DSI driver set parent */
+	),
+	CLK_DATA(rp1_clock_data,
+		 .num_std_parents = 0,
+		 .num_aux_parents = 8,
+		 .ctrl_reg = VIDEO_CLK_MIPI0_DPI_CTRL,
+		 .div_int_reg = VIDEO_CLK_MIPI0_DPI_DIV_INT,
+		 .div_frac_reg = VIDEO_CLK_MIPI0_DPI_DIV_FRAC,
+		 .sel_reg = VIDEO_CLK_MIPI0_DPI_SEL,
+		 .div_int_max = DIV_INT_8BIT_MAX,
+		 .max_freq = 200 * HZ_PER_MHZ,
+		 .fc0_src = FC_NUM(2, 6),
+	)
+);
+
+static const struct clk_parent_data clk_mipi1_dpi_parents[] = {
+	{ .hw = &pll_sys_desc.hw },
+	{ .hw = &pll_video_sec_desc.hw },
+	{ .hw = &pll_video_desc.hw },
+	{ .hw = &clksrc_mipi1_dsi_byteclk_desc.hw },
+	{ .index = -1 },
+	{ .index = -1 },
+	{ .index = -1 },
+	{ .index = -1 },
+};
+
+static struct rp1_clk_desc clk_mipi1_dpi_desc = REGISTER_CLK(
+	.hw.init = CLK_HW_INIT_PARENTS_DATA(
+		"clk_mipi1_dpi",
+		clk_mipi1_dpi_parents,
+		&rp1_clk_ops,
+		CLK_SET_RATE_NO_REPARENT /* Let DSI driver set parent */
+	),
+	CLK_DATA(rp1_clock_data,
+		 .num_std_parents = 0,
+		 .num_aux_parents = 8,
+		 .ctrl_reg = VIDEO_CLK_MIPI1_DPI_CTRL,
+		 .div_int_reg = VIDEO_CLK_MIPI1_DPI_DIV_INT,
+		 .div_frac_reg = VIDEO_CLK_MIPI1_DPI_DIV_FRAC,
+		 .sel_reg = VIDEO_CLK_MIPI1_DPI_SEL,
+		 .div_int_max = DIV_INT_8BIT_MAX,
+		 .max_freq = 200 * HZ_PER_MHZ,
+		 .fc0_src = FC_NUM(3, 6),
+	)
+);
+
+static const struct clk_parent_data clk_gp2_parents[] = {
+	{ .hw = &clk_sdio_alt_src_desc.hw },
+	{ .index = -1 },
+	{ .index = -1 },
+	{ .index = -1 },
+	{ .index = -1 },
+	{ .index = -1 },
+	{ .hw = &pll_sys_sec_desc.hw },
+	{ .index = -1 },
+	{ .hw = &pll_video_desc.hw },
+	{ .hw = &clk_audio_in_desc.hw },
+	{ .hw = &clk_dpi_desc.hw },
+	{ .hw = &clk_pwm0_desc.hw },
+	{ .hw = &clk_pwm1_desc.hw },
+	{ .hw = &clk_mipi0_dpi_desc.hw },
+	{ .hw = &clk_mipi1_cfg_desc.hw },
+	{ .hw = &clk_sys_desc.hw },
+};
+
+static struct rp1_clk_desc clk_gp2_desc = REGISTER_CLK(
+	.hw.init = CLK_HW_INIT_PARENTS_DATA(
+		"clk_gp2",
+		clk_gp2_parents,
+		&rp1_clk_ops,
+		0
+	),
+	CLK_DATA(rp1_clock_data,
+		 .num_std_parents = 0,
+		 .num_aux_parents = 16,
+		 .oe_mask = BIT(2),
+		 .ctrl_reg = CLK_GP2_CTRL,
+		 .div_int_reg = CLK_GP2_DIV_INT,
+		 .div_frac_reg = CLK_GP2_DIV_FRAC,
+		 .sel_reg = CLK_GP2_SEL,
+		 .div_int_max = DIV_INT_16BIT_MAX,
+		 .max_freq = 100 * HZ_PER_MHZ,
+		 .fc0_src = FC_NUM(2, 1),
+	)
+);
+
+static const struct clk_parent_data clk_gp3_parents[] = {
+	{ .index = 0 },
+	{ .index = -1 },
+	{ .index = -1 },
+	{ .index = -1 },
+	{ .index = -1 },
+	{ .index = -1 },
+	{ .index = -1 },
+	{ .index = -1 },
+	{ .hw = &pll_video_pri_ph_desc.hw },
+	{ .hw = &clk_audio_out_desc.hw },
+	{ .index = -1 },
+	{ .index = -1 },
+	{ .hw = &clk_mipi1_dpi_desc.hw },
+	{ .index = -1 },
+	{ .index = -1 },
+	{ .index = -1 },
+};
+
+static struct rp1_clk_desc clk_gp3_desc = REGISTER_CLK(
+	.hw.init = CLK_HW_INIT_PARENTS_DATA(
+		"clk_gp3",
+		clk_gp3_parents,
+		&rp1_clk_ops,
+		0
+	),
+	CLK_DATA(rp1_clock_data,
+		 .num_std_parents = 0,
+		 .num_aux_parents = 16,
+		 .oe_mask = BIT(3),
+		 .ctrl_reg = CLK_GP3_CTRL,
+		 .div_int_reg = CLK_GP3_DIV_INT,
+		 .div_frac_reg = CLK_GP3_DIV_FRAC,
+		 .sel_reg = CLK_GP3_SEL,
+		 .div_int_max = DIV_INT_16BIT_MAX,
+		 .max_freq = 100 * HZ_PER_MHZ,
+		 .fc0_src = FC_NUM(3, 1),
+	)
+);
+
+static const struct clk_parent_data clk_gp4_parents[] = {
+	{ .index = 0 },
+	{ .index = -1 },
+	{ .index = -1 },
+	{ .index = -1 },
+	{ .index = -1 },
+	{ .index = -1 },
+	{ .index = -1 },
+	{ .hw = &pll_video_sec_desc.hw },
+	{ .index = -1 },
+	{ .index = -1 },
+	{ .index = -1 },
+	{ .hw = &clk_mipi0_cfg_desc.hw },
+	{ .hw = &clk_uart_desc.hw },
+	{ .index = -1 },
+	{ .index = -1 },
+	{ .hw = &clk_sys_desc.hw },
+};
+
+static struct rp1_clk_desc clk_gp4_desc = REGISTER_CLK(
+	.hw.init = CLK_HW_INIT_PARENTS_DATA(
+		"clk_gp4",
+		clk_gp4_parents,
+		&rp1_clk_ops,
+		0
+	),
+	CLK_DATA(rp1_clock_data,
+		 .num_std_parents = 0,
+		 .num_aux_parents = 16,
+		 .oe_mask = BIT(4),
+		 .ctrl_reg = CLK_GP4_CTRL,
+		 .div_int_reg = CLK_GP4_DIV_INT,
+		 .div_frac_reg = CLK_GP4_DIV_FRAC,
+		 .sel_reg = CLK_GP4_SEL,
+		 .div_int_max = DIV_INT_16BIT_MAX,
+		 .max_freq = 100 * HZ_PER_MHZ,
+		 .fc0_src = FC_NUM(4, 1),
+	)
+);
+
+static const struct clk_parent_data clk_vec_parents[] = {
+	{ .hw = &pll_sys_pri_ph_desc.hw },
+	{ .hw = &pll_video_sec_desc.hw },
+	{ .hw = &pll_video_desc.hw },
+	{ .index = -1 },
+	{ .index = -1 },
+	{ .index = -1 },
+	{ .index = -1 },
+	{ .index = -1 },
+};
+
+static struct rp1_clk_desc clk_vec_desc = REGISTER_CLK(
+	.hw.init = CLK_HW_INIT_PARENTS_DATA(
+		"clk_vec",
+		clk_vec_parents,
+		&rp1_clk_ops,
+		CLK_SET_RATE_NO_REPARENT /* Let VEC driver set parent */
+	),
+	CLK_DATA(rp1_clock_data,
+		 .num_std_parents = 0,
+		 .num_aux_parents = 8,
+		 .ctrl_reg = VIDEO_CLK_VEC_CTRL,
+		 .div_int_reg = VIDEO_CLK_VEC_DIV_INT,
+		 .sel_reg = VIDEO_CLK_VEC_SEL,
+		 .div_int_max = DIV_INT_8BIT_MAX,
+		 .max_freq = 108 * HZ_PER_MHZ,
+		 .fc0_src = FC_NUM(0, 6),
+	)
+);
+
+static const struct clk_parent_data clk_gp5_parents[] = {
+	{ .index = 0 },
+	{ .index = -1 },
+	{ .index = -1 },
+	{ .index = -1 },
+	{ .index = -1 },
+	{ .index = -1 },
+	{ .index = -1 },
+	{ .hw = &pll_video_sec_desc.hw },
+	{ .hw = &clk_eth_tsu_desc.hw },
+	{ .index = -1 },
+	{ .hw = &clk_vec_desc.hw },
+	{ .index = -1 },
+	{ .index = -1 },
+	{ .index = -1 },
+	{ .index = -1 },
+	{ .index = -1 },
+};
+
+static struct rp1_clk_desc clk_gp5_desc = REGISTER_CLK(
+	.hw.init = CLK_HW_INIT_PARENTS_DATA(
+		"clk_gp5",
+		clk_gp5_parents,
+		&rp1_clk_ops,
+		0
+	),
+	CLK_DATA(rp1_clock_data,
+		 .num_std_parents = 0,
+		 .num_aux_parents = 16,
+		 .oe_mask = BIT(5),
+		 .ctrl_reg = CLK_GP5_CTRL,
+		 .div_int_reg = CLK_GP5_DIV_INT,
+		 .div_frac_reg = CLK_GP5_DIV_FRAC,
+		 .sel_reg = CLK_GP5_SEL,
+		 .div_int_max = DIV_INT_16BIT_MAX,
+		 .max_freq = 100 * HZ_PER_MHZ,
+		 .fc0_src = FC_NUM(5, 1),
+	)
+);
+
+static struct rp1_clk_desc *const clk_desc_array[] = {
+	[RP1_PLL_SYS_CORE] = &pll_sys_core_desc,
+	[RP1_PLL_AUDIO_CORE] = &pll_audio_core_desc,
+	[RP1_PLL_VIDEO_CORE] = &pll_video_core_desc,
+	[RP1_PLL_SYS] = &pll_sys_desc,
+	[RP1_CLK_ETH_TSU] = &clk_eth_tsu_desc,
+	[RP1_CLK_ETH] = &clk_eth_desc,
+	[RP1_CLK_SYS] = &clk_sys_desc,
+	[RP1_PLL_SYS_PRI_PH] = &pll_sys_pri_ph_desc,
+	[RP1_PLL_SYS_SEC] = &pll_sys_sec_desc,
+	[RP1_PLL_AUDIO] = &pll_audio_desc,
+	[RP1_PLL_VIDEO] = &pll_video_desc,
+	[RP1_PLL_AUDIO_PRI_PH] = &pll_audio_pri_ph_desc,
+	[RP1_PLL_VIDEO_PRI_PH] = &pll_video_pri_ph_desc,
+	[RP1_PLL_AUDIO_SEC] = &pll_audio_sec_desc,
+	[RP1_PLL_VIDEO_SEC] = &pll_video_sec_desc,
+	[RP1_PLL_AUDIO_TERN] = &pll_audio_tern_desc,
+	[RP1_CLK_SLOW_SYS] = &clk_slow_sys_desc,
+	[RP1_CLK_DMA] = &clk_dma_desc,
+	[RP1_CLK_UART] = &clk_uart_desc,
+	[RP1_CLK_PWM0] = &clk_pwm0_desc,
+	[RP1_CLK_PWM1] = &clk_pwm1_desc,
+	[RP1_CLK_AUDIO_IN] = &clk_audio_in_desc,
+	[RP1_CLK_AUDIO_OUT] = &clk_audio_out_desc,
+	[RP1_CLK_I2S] = &clk_i2s_desc,
+	[RP1_CLK_MIPI0_CFG] = &clk_mipi0_cfg_desc,
+	[RP1_CLK_MIPI1_CFG] = &clk_mipi1_cfg_desc,
+	[RP1_CLK_ADC] = &clk_adc_desc,
+	[RP1_CLK_SDIO_TIMER] = &clk_sdio_timer_desc,
+	[RP1_CLK_SDIO_ALT_SRC] = &clk_sdio_alt_src_desc,
+	[RP1_CLK_GP0] = &clk_gp0_desc,
+	[RP1_CLK_GP1] = &clk_gp1_desc,
+	[RP1_CLK_GP2] = &clk_gp2_desc,
+	[RP1_CLK_GP3] = &clk_gp3_desc,
+	[RP1_CLK_GP4] = &clk_gp4_desc,
+	[RP1_CLK_GP5] = &clk_gp5_desc,
+	[RP1_CLK_VEC] = &clk_vec_desc,
+	[RP1_CLK_DPI] = &clk_dpi_desc,
+	[RP1_CLK_MIPI0_DPI] = &clk_mipi0_dpi_desc,
+	[RP1_CLK_MIPI1_DPI] = &clk_mipi1_dpi_desc,
+	[RP1_CLK_MIPI0_DSI_BYTECLOCK] = &clksrc_mipi0_dsi_byteclk_desc,
+	[RP1_CLK_MIPI1_DSI_BYTECLOCK] = &clksrc_mipi1_dsi_byteclk_desc,
+};
+
+static const struct regmap_range rp1_reg_ranges[] = {
+	regmap_reg_range(PLL_SYS_CS, PLL_SYS_SEC),
+	regmap_reg_range(PLL_AUDIO_CS, PLL_AUDIO_TERN),
+	regmap_reg_range(PLL_VIDEO_CS, PLL_VIDEO_SEC),
+	regmap_reg_range(GPCLK_OE_CTRL, GPCLK_OE_CTRL),
+	regmap_reg_range(CLK_SYS_CTRL, CLK_SYS_DIV_INT),
+	regmap_reg_range(CLK_SYS_SEL, CLK_SYS_SEL),
+	regmap_reg_range(CLK_SLOW_SYS_CTRL, CLK_SLOW_SYS_DIV_INT),
+	regmap_reg_range(CLK_SLOW_SYS_SEL, CLK_SLOW_SYS_SEL),
+	regmap_reg_range(CLK_DMA_CTRL, CLK_DMA_DIV_INT),
+	regmap_reg_range(CLK_DMA_SEL, CLK_DMA_SEL),
+	regmap_reg_range(CLK_UART_CTRL, CLK_UART_DIV_INT),
+	regmap_reg_range(CLK_UART_SEL, CLK_UART_SEL),
+	regmap_reg_range(CLK_ETH_CTRL, CLK_ETH_DIV_INT),
+	regmap_reg_range(CLK_ETH_SEL, CLK_ETH_SEL),
+	regmap_reg_range(CLK_PWM0_CTRL, CLK_PWM0_SEL),
+	regmap_reg_range(CLK_PWM1_CTRL, CLK_PWM1_SEL),
+	regmap_reg_range(CLK_AUDIO_IN_CTRL, CLK_AUDIO_IN_DIV_INT),
+	regmap_reg_range(CLK_AUDIO_IN_SEL, CLK_AUDIO_IN_SEL),
+	regmap_reg_range(CLK_AUDIO_OUT_CTRL, CLK_AUDIO_OUT_DIV_INT),
+	regmap_reg_range(CLK_AUDIO_OUT_SEL, CLK_AUDIO_OUT_SEL),
+	regmap_reg_range(CLK_I2S_CTRL, CLK_I2S_DIV_INT),
+	regmap_reg_range(CLK_I2S_SEL, CLK_I2S_SEL),
+	regmap_reg_range(CLK_MIPI0_CFG_CTRL, CLK_MIPI0_CFG_DIV_INT),
+	regmap_reg_range(CLK_MIPI0_CFG_SEL, CLK_MIPI0_CFG_SEL),
+	regmap_reg_range(CLK_MIPI1_CFG_CTRL, CLK_MIPI1_CFG_DIV_INT),
+	regmap_reg_range(CLK_MIPI1_CFG_SEL, CLK_MIPI1_CFG_SEL),
+	regmap_reg_range(CLK_PCIE_AUX_CTRL, CLK_PCIE_AUX_DIV_INT),
+	regmap_reg_range(CLK_PCIE_AUX_SEL, CLK_PCIE_AUX_SEL),
+	regmap_reg_range(CLK_USBH0_MICROFRAME_CTRL, CLK_USBH0_MICROFRAME_DIV_INT),
+	regmap_reg_range(CLK_USBH0_MICROFRAME_SEL, CLK_USBH0_MICROFRAME_SEL),
+	regmap_reg_range(CLK_USBH1_MICROFRAME_CTRL, CLK_USBH1_MICROFRAME_DIV_INT),
+	regmap_reg_range(CLK_USBH1_MICROFRAME_SEL, CLK_USBH1_MICROFRAME_SEL),
+	regmap_reg_range(CLK_USBH0_SUSPEND_CTRL, CLK_USBH0_SUSPEND_DIV_INT),
+	regmap_reg_range(CLK_USBH0_SUSPEND_SEL, CLK_USBH0_SUSPEND_SEL),
+	regmap_reg_range(CLK_USBH1_SUSPEND_CTRL, CLK_USBH1_SUSPEND_DIV_INT),
+	regmap_reg_range(CLK_USBH1_SUSPEND_SEL, CLK_USBH1_SUSPEND_SEL),
+	regmap_reg_range(CLK_ETH_TSU_CTRL, CLK_ETH_TSU_DIV_INT),
+	regmap_reg_range(CLK_ETH_TSU_SEL, CLK_ETH_TSU_SEL),
+	regmap_reg_range(CLK_ADC_CTRL, CLK_ADC_DIV_INT),
+	regmap_reg_range(CLK_ADC_SEL, CLK_ADC_SEL),
+	regmap_reg_range(CLK_SDIO_TIMER_CTRL, CLK_SDIO_TIMER_DIV_INT),
+	regmap_reg_range(CLK_SDIO_TIMER_SEL, CLK_SDIO_TIMER_SEL),
+	regmap_reg_range(CLK_SDIO_ALT_SRC_CTRL, CLK_SDIO_ALT_SRC_DIV_INT),
+	regmap_reg_range(CLK_SDIO_ALT_SRC_SEL, CLK_SDIO_ALT_SRC_SEL),
+	regmap_reg_range(CLK_GP0_CTRL, CLK_GP0_SEL),
+	regmap_reg_range(CLK_GP1_CTRL, CLK_GP1_SEL),
+	regmap_reg_range(CLK_GP2_CTRL, CLK_GP2_SEL),
+	regmap_reg_range(CLK_GP3_CTRL, CLK_GP3_SEL),
+	regmap_reg_range(CLK_GP4_CTRL, CLK_GP4_SEL),
+	regmap_reg_range(CLK_GP5_CTRL, CLK_GP5_SEL),
+	regmap_reg_range(CLK_SYS_RESUS_CTRL, CLK_SYS_RESUS_CTRL),
+	regmap_reg_range(CLK_SLOW_SYS_RESUS_CTRL, CLK_SLOW_SYS_RESUS_CTRL),
+	regmap_reg_range(FC0_REF_KHZ, FC0_RESULT),
+	regmap_reg_range(VIDEO_CLK_VEC_CTRL, VIDEO_CLK_VEC_DIV_INT),
+	regmap_reg_range(VIDEO_CLK_VEC_SEL, VIDEO_CLK_DPI_DIV_INT),
+	regmap_reg_range(VIDEO_CLK_DPI_SEL, VIDEO_CLK_MIPI1_DPI_SEL),
+};
+
+static const struct regmap_access_table rp1_reg_table = {
+	.yes_ranges = rp1_reg_ranges,
+	.n_yes_ranges = ARRAY_SIZE(rp1_reg_ranges),
+};
+
+static const struct regmap_config rp1_clk_regmap_cfg = {
+	.reg_bits = 32,
+	.val_bits = 32,
+	.reg_stride = 4,
+	.max_register = PLL_VIDEO_SEC,
+	.name = "rp1-clk",
+	.rd_table = &rp1_reg_table,
+	.disable_locking = true,
+};
+
+static int rp1_clk_probe(struct platform_device *pdev)
+{
+	const size_t asize = ARRAY_SIZE(clk_desc_array);
+	struct rp1_clk_desc *desc;
+	struct device *dev = &pdev->dev;
+	struct rp1_clockman *clockman;
+	struct clk_hw **hws;
+	unsigned int i;
+
+	clockman = devm_kzalloc(dev, struct_size(clockman, onecell.hws, asize),
+				GFP_KERNEL);
+	if (!clockman)
+		return -ENOMEM;
+
+	spin_lock_init(&clockman->regs_lock);
+	clockman->dev = dev;
+
+	clockman->regs = devm_platform_ioremap_resource(pdev, 0);
+	if (IS_ERR(clockman->regs))
+		return PTR_ERR(clockman->regs);
+
+	clockman->regmap = devm_regmap_init_mmio(dev, clockman->regs,
+						 &rp1_clk_regmap_cfg);
+	if (IS_ERR(clockman->regmap)) {
+		dev_err_probe(dev, PTR_ERR(clockman->regmap),
+			      "could not init clock regmap\n");
+		return PTR_ERR(clockman->regmap);
+	}
+
+	clockman->onecell.num = asize;
 	hws = clockman->onecell.hws;
 
 	for (i = 0; i < asize; i++) {
@@ -1466,6 +2421,11 @@ static int rp1_clk_probe(struct platform_device *pdev)
 			hws[i] = desc->clk_register(clockman, desc);
 	}
 
+	clk_audio_core = &pll_audio_core_desc;
+	clk_audio = &pll_audio_desc;
+	clk_i2s = &clk_i2s_desc;
+	clk_xosc = clk_hw_get_parent_by_index(&clk_i2s->hw, 0);
+
 	platform_set_drvdata(pdev, clockman);
 
 	return devm_of_clk_add_hw_provider(dev, of_clk_hw_onecell_get,
-- 
2.35.3

Re: [PATCH stblinux/next 2/2] clk: rp1: Implement ramaining clock tree

[Bjorn Helgaas]

On Tue, Jun 17, 2025 at 03:10:27PM +0200, Andrea della Porta wrote:
> The RP1 clock generator driver currently defines only the fundamental
> clocks such as the front PLLs for system, audio and video subsystems
> and the ethernet clock.
> 
> Add the remaining clocks to the tree so as to be completed.

In subject, s/ramaining/remaining/

I guess we actually get some functional benefit here (something that
previously did not work, will start working after this patch)?  It
would be good to mention that here.  "Completing the tree" sounds
nice, but if I were being asked to merge this, I'd like to know what
benefit it brings.

Bjorn

Re: [PATCH stblinux/next 2/2] clk: rp1: Implement ramaining clock tree

[Andrea della Porta]

Hi Bjorn,

On 09:51 Tue 17 Jun     , Bjorn Helgaas wrote:
> On Tue, Jun 17, 2025 at 03:10:27PM +0200, Andrea della Porta wrote:
> > The RP1 clock generator driver currently defines only the fundamental
> > clocks such as the front PLLs for system, audio and video subsystems
> > and the ethernet clock.
> > 
> > Add the remaining clocks to the tree so as to be completed.
> 
> In subject, s/ramaining/remaining/

Ack.

> 
> I guess we actually get some functional benefit here (something that
> previously did not work, will start working after this patch)?  It
> would be good to mention that here.  "Completing the tree" sounds
> nice, but if I were being asked to merge this, I'd like to know what
> benefit it brings.

Sure, I will add details in the next revision.

Many thanks,
Andrea

> 
> Bjorn