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authorStephen Boyd <sboyd@codeaurora.org>2017-08-23 15:31:48 -0700
committerStephen Boyd <sboyd@codeaurora.org>2017-08-23 15:31:48 -0700
commit1fea70bc1839ac60a89f4b5d50e2b3e160aa74e2 (patch)
tree18deff41fc5a8874dd2ab25cc6a871f2681878c0 /drivers/clk
parent4d64556b3622166216db754211858447079e7c96 (diff)
parentcd030a78f7aa06fe216f6665a6ea84b8f3e5b3d3 (diff)
downloadtalos-obmc-linux-1fea70bc1839ac60a89f4b5d50e2b3e160aa74e2.tar.gz
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Merge tag 'sunxi-clk-for-4.14-2' of https://git.kernel.org/pub/scm/linux/kernel/git/sunxi/linux into clk-next
Pull Allwinner clock changes from Chen-Yu Tsai: * Added support for fixed post-divider on divider and NKM-style clocks * Added driver for R40 CCU * Fix sunxi-ng/ccu-sunxi-r.h header file guard macro typo * Make fractional clock modes really used and correctly configured * Make H3 cpu clock rate change correctly to be used with cpufreq * tag 'sunxi-clk-for-4.14-2' of https://git.kernel.org/pub/scm/linux/kernel/git/sunxi/linux: clk: sunxi-ng: support R40 SoC dt-bindings: add compatible string for Allwinner R40 CCU clk: sunxi-ng: nkm: add support for fixed post-divider clk: sunxi-ng: div: Add support for fixed post-divider dt-bindings: clock: sunxi-ccu: Add compatibles for sun5i CCU driver clk: sunxi-ng: allow set parent clock (PLL_CPUX) for CPUX clock on H3 clk: sunxi-ng: h3: gate then ungate PLL CPU clk after rate change clk: sunxi-ng: Wait for lock when using fractional mode clk: sunxi-ng: Make fractional helper less chatty clk: sunxi-ng: multiplier: Fix fractional mode clk: sunxi-ng: Fix fractional mode for N-M clocks clk: sunxi-ng: Fix header guard of ccu-sun8i-r.h
Diffstat (limited to 'drivers/clk')
-rw-r--r--drivers/clk/sunxi-ng/Kconfig5
-rw-r--r--drivers/clk/sunxi-ng/Makefile1
-rw-r--r--drivers/clk/sunxi-ng/ccu-sun8i-h3.c13
-rw-r--r--drivers/clk/sunxi-ng/ccu-sun8i-r.h2
-rw-r--r--drivers/clk/sunxi-ng/ccu-sun8i-r40.c1290
-rw-r--r--drivers/clk/sunxi-ng/ccu-sun8i-r40.h69
-rw-r--r--drivers/clk/sunxi-ng/ccu_div.c22
-rw-r--r--drivers/clk/sunxi-ng/ccu_div.h3
-rw-r--r--drivers/clk/sunxi-ng/ccu_frac.c14
-rw-r--r--drivers/clk/sunxi-ng/ccu_frac.h2
-rw-r--r--drivers/clk/sunxi-ng/ccu_mult.c10
-rw-r--r--drivers/clk/sunxi-ng/ccu_nkm.c22
-rw-r--r--drivers/clk/sunxi-ng/ccu_nkm.h2
-rw-r--r--drivers/clk/sunxi-ng/ccu_nm.c19
14 files changed, 1452 insertions, 22 deletions
diff --git a/drivers/clk/sunxi-ng/Kconfig b/drivers/clk/sunxi-ng/Kconfig
index 7342928c35cd..7a360737fe3c 100644
--- a/drivers/clk/sunxi-ng/Kconfig
+++ b/drivers/clk/sunxi-ng/Kconfig
@@ -48,6 +48,11 @@ config SUN8I_V3S_CCU
config SUN8I_DE2_CCU
bool "Support for the Allwinner SoCs DE2 CCU"
+config SUN8I_R40_CCU
+ bool "Support for the Allwinner R40 CCU"
+ default MACH_SUN8I
+ depends on MACH_SUN8I || COMPILE_TEST
+
config SUN9I_A80_CCU
bool "Support for the Allwinner A80 CCU"
default MACH_SUN9I
diff --git a/drivers/clk/sunxi-ng/Makefile b/drivers/clk/sunxi-ng/Makefile
index 0c45fa50283d..58741cd647c3 100644
--- a/drivers/clk/sunxi-ng/Makefile
+++ b/drivers/clk/sunxi-ng/Makefile
@@ -28,6 +28,7 @@ obj-$(CONFIG_SUN8I_H3_CCU) += ccu-sun8i-h3.o
obj-$(CONFIG_SUN8I_V3S_CCU) += ccu-sun8i-v3s.o
obj-$(CONFIG_SUN8I_DE2_CCU) += ccu-sun8i-de2.o
obj-$(CONFIG_SUN8I_R_CCU) += ccu-sun8i-r.o
+obj-$(CONFIG_SUN8I_R40_CCU) += ccu-sun8i-r40.o
obj-$(CONFIG_SUN9I_A80_CCU) += ccu-sun9i-a80.o
obj-$(CONFIG_SUN9I_A80_CCU) += ccu-sun9i-a80-de.o
obj-$(CONFIG_SUN9I_A80_CCU) += ccu-sun9i-a80-usb.o
diff --git a/drivers/clk/sunxi-ng/ccu-sun8i-h3.c b/drivers/clk/sunxi-ng/ccu-sun8i-h3.c
index d1ab0d713fa6..1729ff6a5aae 100644
--- a/drivers/clk/sunxi-ng/ccu-sun8i-h3.c
+++ b/drivers/clk/sunxi-ng/ccu-sun8i-h3.c
@@ -135,7 +135,7 @@ static SUNXI_CCU_NM_WITH_FRAC_GATE_LOCK(pll_de_clk, "pll-de",
static const char * const cpux_parents[] = { "osc32k", "osc24M",
"pll-cpux" , "pll-cpux" };
static SUNXI_CCU_MUX(cpux_clk, "cpux", cpux_parents,
- 0x050, 16, 2, CLK_IS_CRITICAL);
+ 0x050, 16, 2, CLK_IS_CRITICAL | CLK_SET_RATE_PARENT);
static SUNXI_CCU_M(axi_clk, "axi", "cpux", 0x050, 0, 2, 0);
@@ -1103,6 +1103,13 @@ static const struct sunxi_ccu_desc sun50i_h5_ccu_desc = {
.num_resets = ARRAY_SIZE(sun50i_h5_ccu_resets),
};
+static struct ccu_pll_nb sun8i_h3_pll_cpu_nb = {
+ .common = &pll_cpux_clk.common,
+ /* copy from pll_cpux_clk */
+ .enable = BIT(31),
+ .lock = BIT(28),
+};
+
static struct ccu_mux_nb sun8i_h3_cpu_nb = {
.common = &cpux_clk.common,
.cm = &cpux_clk.mux,
@@ -1129,6 +1136,10 @@ static void __init sunxi_h3_h5_ccu_init(struct device_node *node,
sunxi_ccu_probe(node, reg, desc);
+ /* Gate then ungate PLL CPU after any rate changes */
+ ccu_pll_notifier_register(&sun8i_h3_pll_cpu_nb);
+
+ /* Reparent CPU during PLL CPU rate changes */
ccu_mux_notifier_register(pll_cpux_clk.common.hw.clk,
&sun8i_h3_cpu_nb);
}
diff --git a/drivers/clk/sunxi-ng/ccu-sun8i-r.h b/drivers/clk/sunxi-ng/ccu-sun8i-r.h
index a7a407f12b56..fb01bffb929d 100644
--- a/drivers/clk/sunxi-ng/ccu-sun8i-r.h
+++ b/drivers/clk/sunxi-ng/ccu-sun8i-r.h
@@ -13,7 +13,7 @@
*/
#ifndef _CCU_SUN8I_R_H
-#define _CCU_SUN8I_R_H_
+#define _CCU_SUN8I_R_H
#include <dt-bindings/clock/sun8i-r-ccu.h>
#include <dt-bindings/reset/sun8i-r-ccu.h>
diff --git a/drivers/clk/sunxi-ng/ccu-sun8i-r40.c b/drivers/clk/sunxi-ng/ccu-sun8i-r40.c
new file mode 100644
index 000000000000..933f2e68f42a
--- /dev/null
+++ b/drivers/clk/sunxi-ng/ccu-sun8i-r40.c
@@ -0,0 +1,1290 @@
+/*
+ * Copyright (c) 2017 Icenowy Zheng <icenowy@aosc.io>
+ *
+ * This software is licensed under the terms of the GNU General Public
+ * License version 2, as published by the Free Software Foundation, and
+ * may be copied, distributed, and modified under those terms.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#include <linux/clk-provider.h>
+#include <linux/of_address.h>
+
+#include "ccu_common.h"
+#include "ccu_reset.h"
+
+#include "ccu_div.h"
+#include "ccu_gate.h"
+#include "ccu_mp.h"
+#include "ccu_mult.h"
+#include "ccu_nk.h"
+#include "ccu_nkm.h"
+#include "ccu_nkmp.h"
+#include "ccu_nm.h"
+#include "ccu_phase.h"
+
+#include "ccu-sun8i-r40.h"
+
+/* TODO: The result of N*K is required to be in [10, 88] range. */
+static struct ccu_nkmp pll_cpu_clk = {
+ .enable = BIT(31),
+ .lock = BIT(28),
+ .n = _SUNXI_CCU_MULT(8, 5),
+ .k = _SUNXI_CCU_MULT(4, 2),
+ .m = _SUNXI_CCU_DIV(0, 2),
+ .p = _SUNXI_CCU_DIV_MAX(16, 2, 4),
+ .common = {
+ .reg = 0x000,
+ .hw.init = CLK_HW_INIT("pll-cpu",
+ "osc24M",
+ &ccu_nkmp_ops,
+ CLK_SET_RATE_UNGATE),
+ },
+};
+
+/*
+ * The Audio PLL is supposed to have 4 outputs: 3 fixed factors from
+ * the base (2x, 4x and 8x), and one variable divider (the one true
+ * pll audio).
+ *
+ * We don't have any need for the variable divider for now, so we just
+ * hardcode it to match with the clock names
+ */
+#define SUN8I_R40_PLL_AUDIO_REG 0x008
+
+static SUNXI_CCU_NM_WITH_GATE_LOCK(pll_audio_base_clk, "pll-audio-base",
+ "osc24M", 0x008,
+ 8, 7, /* N */
+ 0, 5, /* M */
+ BIT(31), /* gate */
+ BIT(28), /* lock */
+ CLK_SET_RATE_UNGATE);
+
+/* TODO: The result of N/M is required to be in [8, 25] range. */
+static SUNXI_CCU_NM_WITH_FRAC_GATE_LOCK(pll_video0_clk, "pll-video0",
+ "osc24M", 0x0010,
+ 8, 7, /* N */
+ 0, 4, /* M */
+ BIT(24), /* frac enable */
+ BIT(25), /* frac select */
+ 270000000, /* frac rate 0 */
+ 297000000, /* frac rate 1 */
+ BIT(31), /* gate */
+ BIT(28), /* lock */
+ CLK_SET_RATE_UNGATE);
+
+/* TODO: The result of N/M is required to be in [8, 25] range. */
+static SUNXI_CCU_NM_WITH_FRAC_GATE_LOCK(pll_ve_clk, "pll-ve",
+ "osc24M", 0x0018,
+ 8, 7, /* N */
+ 0, 4, /* M */
+ BIT(24), /* frac enable */
+ BIT(25), /* frac select */
+ 270000000, /* frac rate 0 */
+ 297000000, /* frac rate 1 */
+ BIT(31), /* gate */
+ BIT(28), /* lock */
+ CLK_SET_RATE_UNGATE);
+
+/* TODO: The result of N*K is required to be in [10, 77] range. */
+static SUNXI_CCU_NKM_WITH_GATE_LOCK(pll_ddr0_clk, "pll-ddr0",
+ "osc24M", 0x020,
+ 8, 5, /* N */
+ 4, 2, /* K */
+ 0, 2, /* M */
+ BIT(31), /* gate */
+ BIT(28), /* lock */
+ CLK_SET_RATE_UNGATE);
+
+/* TODO: The result of N*K is required to be in [21, 58] range. */
+static struct ccu_nk pll_periph0_clk = {
+ .enable = BIT(31),
+ .lock = BIT(28),
+ .n = _SUNXI_CCU_MULT(8, 5),
+ .k = _SUNXI_CCU_MULT(4, 2),
+ .fixed_post_div = 2,
+ .common = {
+ .reg = 0x028,
+ .features = CCU_FEATURE_FIXED_POSTDIV,
+ .hw.init = CLK_HW_INIT("pll-periph0", "osc24M",
+ &ccu_nk_ops,
+ CLK_SET_RATE_UNGATE),
+ },
+};
+
+static struct ccu_div pll_periph0_sata_clk = {
+ .enable = BIT(24),
+ .div = _SUNXI_CCU_DIV(0, 2),
+ /*
+ * The formula of pll-periph0 (1x) is 24MHz*N*K/2, and the formula
+ * of pll-periph0-sata is 24MHz*N*K/M/6, so the postdiv here is
+ * 6/2 = 3.
+ */
+ .fixed_post_div = 3,
+ .common = {
+ .reg = 0x028,
+ .features = CCU_FEATURE_FIXED_POSTDIV,
+ .hw.init = CLK_HW_INIT("pll-periph0-sata",
+ "pll-periph0",
+ &ccu_div_ops, 0),
+ },
+};
+
+/* TODO: The result of N*K is required to be in [21, 58] range. */
+static struct ccu_nk pll_periph1_clk = {
+ .enable = BIT(31),
+ .lock = BIT(28),
+ .n = _SUNXI_CCU_MULT(8, 5),
+ .k = _SUNXI_CCU_MULT(4, 2),
+ .fixed_post_div = 2,
+ .common = {
+ .reg = 0x02c,
+ .features = CCU_FEATURE_FIXED_POSTDIV,
+ .hw.init = CLK_HW_INIT("pll-periph1", "osc24M",
+ &ccu_nk_ops,
+ CLK_SET_RATE_UNGATE),
+ },
+};
+
+/* TODO: The result of N/M is required to be in [8, 25] range. */
+static SUNXI_CCU_NM_WITH_FRAC_GATE_LOCK(pll_video1_clk, "pll-video1",
+ "osc24M", 0x030,
+ 8, 7, /* N */
+ 0, 4, /* M */
+ BIT(24), /* frac enable */
+ BIT(25), /* frac select */
+ 270000000, /* frac rate 0 */
+ 297000000, /* frac rate 1 */
+ BIT(31), /* gate */
+ BIT(28), /* lock */
+ CLK_SET_RATE_UNGATE);
+
+static struct ccu_nkm pll_sata_clk = {
+ .enable = BIT(31),
+ .lock = BIT(28),
+ .n = _SUNXI_CCU_MULT(8, 5),
+ .k = _SUNXI_CCU_MULT(4, 2),
+ .m = _SUNXI_CCU_DIV(0, 2),
+ .fixed_post_div = 6,
+ .common = {
+ .reg = 0x034,
+ .features = CCU_FEATURE_FIXED_POSTDIV,
+ .hw.init = CLK_HW_INIT("pll-sata", "osc24M",
+ &ccu_nkm_ops,
+ CLK_SET_RATE_UNGATE),
+ },
+};
+
+static const char * const pll_sata_out_parents[] = { "pll-sata",
+ "pll-periph0-sata" };
+static SUNXI_CCU_MUX_WITH_GATE(pll_sata_out_clk, "pll-sata-out",
+ pll_sata_out_parents, 0x034,
+ 30, 1, /* mux */
+ BIT(14), /* gate */
+ CLK_SET_RATE_PARENT);
+
+/* TODO: The result of N/M is required to be in [8, 25] range. */
+static SUNXI_CCU_NM_WITH_FRAC_GATE_LOCK(pll_gpu_clk, "pll-gpu",
+ "osc24M", 0x038,
+ 8, 7, /* N */
+ 0, 4, /* M */
+ BIT(24), /* frac enable */
+ BIT(25), /* frac select */
+ 270000000, /* frac rate 0 */
+ 297000000, /* frac rate 1 */
+ BIT(31), /* gate */
+ BIT(28), /* lock */
+ CLK_SET_RATE_UNGATE);
+
+/*
+ * The MIPI PLL has 2 modes: "MIPI" and "HDMI".
+ *
+ * The MIPI mode is a standard NKM-style clock. The HDMI mode is an
+ * integer / fractional clock with switchable multipliers and dividers.
+ * This is not supported here. We hardcode the PLL to MIPI mode.
+ *
+ * TODO: In the MIPI mode, M/N is required to be equal or lesser than 3,
+ * which cannot be implemented now.
+ */
+#define SUN8I_R40_PLL_MIPI_REG 0x040
+
+static const char * const pll_mipi_parents[] = { "pll-video0" };
+static struct ccu_nkm pll_mipi_clk = {
+ .enable = BIT(31) | BIT(23) | BIT(22),
+ .lock = BIT(28),
+ .n = _SUNXI_CCU_MULT(8, 4),
+ .k = _SUNXI_CCU_MULT_MIN(4, 2, 2),
+ .m = _SUNXI_CCU_DIV(0, 4),
+ .mux = _SUNXI_CCU_MUX(21, 1),
+ .common = {
+ .reg = 0x040,
+ .hw.init = CLK_HW_INIT_PARENTS("pll-mipi",
+ pll_mipi_parents,
+ &ccu_nkm_ops,
+ CLK_SET_RATE_UNGATE)
+ },
+};
+
+/* TODO: The result of N/M is required to be in [8, 25] range. */
+static SUNXI_CCU_NM_WITH_FRAC_GATE_LOCK(pll_de_clk, "pll-de",
+ "osc24M", 0x048,
+ 8, 7, /* N */
+ 0, 4, /* M */
+ BIT(24), /* frac enable */
+ BIT(25), /* frac select */
+ 270000000, /* frac rate 0 */
+ 297000000, /* frac rate 1 */
+ BIT(31), /* gate */
+ BIT(28), /* lock */
+ CLK_SET_RATE_UNGATE);
+
+/* TODO: The N factor is required to be in [16, 75] range. */
+static SUNXI_CCU_NM_WITH_GATE_LOCK(pll_ddr1_clk, "pll-ddr1",
+ "osc24M", 0x04c,
+ 8, 7, /* N */
+ 0, 2, /* M */
+ BIT(31), /* gate */
+ BIT(28), /* lock */
+ CLK_SET_RATE_UNGATE);
+
+static const char * const cpu_parents[] = { "osc32k", "osc24M",
+ "pll-cpu", "pll-cpu" };
+static SUNXI_CCU_MUX(cpu_clk, "cpu", cpu_parents,
+ 0x050, 16, 2, CLK_IS_CRITICAL | CLK_SET_RATE_PARENT);
+
+static SUNXI_CCU_M(axi_clk, "axi", "cpu", 0x050, 0, 2, 0);
+
+static const char * const ahb1_parents[] = { "osc32k", "osc24M",
+ "axi", "pll-periph0" };
+static const struct ccu_mux_var_prediv ahb1_predivs[] = {
+ { .index = 3, .shift = 6, .width = 2 },
+};
+static struct ccu_div ahb1_clk = {
+ .div = _SUNXI_CCU_DIV_FLAGS(4, 2, CLK_DIVIDER_POWER_OF_TWO),
+
+ .mux = {
+ .shift = 12,
+ .width = 2,
+
+ .var_predivs = ahb1_predivs,
+ .n_var_predivs = ARRAY_SIZE(ahb1_predivs),
+ },
+
+ .common = {
+ .reg = 0x054,
+ .features = CCU_FEATURE_VARIABLE_PREDIV,
+ .hw.init = CLK_HW_INIT_PARENTS("ahb1",
+ ahb1_parents,
+ &ccu_div_ops,
+ 0),
+ },
+};
+
+static struct clk_div_table apb1_div_table[] = {
+ { .val = 0, .div = 2 },
+ { .val = 1, .div = 2 },
+ { .val = 2, .div = 4 },
+ { .val = 3, .div = 8 },
+ { /* Sentinel */ },
+};
+static SUNXI_CCU_DIV_TABLE(apb1_clk, "apb1", "ahb1",
+ 0x054, 8, 2, apb1_div_table, 0);
+
+static const char * const apb2_parents[] = { "osc32k", "osc24M",
+ "pll-periph0-2x",
+ "pll-periph0-2x" };
+static SUNXI_CCU_MP_WITH_MUX(apb2_clk, "apb2", apb2_parents, 0x058,
+ 0, 5, /* M */
+ 16, 2, /* P */
+ 24, 2, /* mux */
+ 0);
+
+static SUNXI_CCU_GATE(bus_mipi_dsi_clk, "bus-mipi-dsi", "ahb1",
+ 0x060, BIT(1), 0);
+static SUNXI_CCU_GATE(bus_ce_clk, "bus-ce", "ahb1",
+ 0x060, BIT(5), 0);
+static SUNXI_CCU_GATE(bus_dma_clk, "bus-dma", "ahb1",
+ 0x060, BIT(6), 0);
+static SUNXI_CCU_GATE(bus_mmc0_clk, "bus-mmc0", "ahb1",
+ 0x060, BIT(8), 0);
+static SUNXI_CCU_GATE(bus_mmc1_clk, "bus-mmc1", "ahb1",
+ 0x060, BIT(9), 0);
+static SUNXI_CCU_GATE(bus_mmc2_clk, "bus-mmc2", "ahb1",
+ 0x060, BIT(10), 0);
+static SUNXI_CCU_GATE(bus_mmc3_clk, "bus-mmc3", "ahb1",
+ 0x060, BIT(11), 0);
+static SUNXI_CCU_GATE(bus_nand_clk, "bus-nand", "ahb1",
+ 0x060, BIT(13), 0);
+static SUNXI_CCU_GATE(bus_dram_clk, "bus-dram", "ahb1",
+ 0x060, BIT(14), 0);
+static SUNXI_CCU_GATE(bus_emac_clk, "bus-emac", "ahb1",
+ 0x060, BIT(17), 0);
+static SUNXI_CCU_GATE(bus_ts_clk, "bus-ts", "ahb1",
+ 0x060, BIT(18), 0);
+static SUNXI_CCU_GATE(bus_hstimer_clk, "bus-hstimer", "ahb1",
+ 0x060, BIT(19), 0);
+static SUNXI_CCU_GATE(bus_spi0_clk, "bus-spi0", "ahb1",
+ 0x060, BIT(20), 0);
+static SUNXI_CCU_GATE(bus_spi1_clk, "bus-spi1", "ahb1",
+ 0x060, BIT(21), 0);
+static SUNXI_CCU_GATE(bus_spi2_clk, "bus-spi2", "ahb1",
+ 0x060, BIT(22), 0);
+static SUNXI_CCU_GATE(bus_spi3_clk, "bus-spi3", "ahb1",
+ 0x060, BIT(23), 0);
+static SUNXI_CCU_GATE(bus_sata_clk, "bus-sata", "ahb1",
+ 0x060, BIT(24), 0);
+static SUNXI_CCU_GATE(bus_otg_clk, "bus-otg", "ahb1",
+ 0x060, BIT(25), 0);
+static SUNXI_CCU_GATE(bus_ehci0_clk, "bus-ehci0", "ahb1",
+ 0x060, BIT(26), 0);
+static SUNXI_CCU_GATE(bus_ehci1_clk, "bus-ehci1", "ahb1",
+ 0x060, BIT(27), 0);
+static SUNXI_CCU_GATE(bus_ehci2_clk, "bus-ehci2", "ahb1",
+ 0x060, BIT(28), 0);
+static SUNXI_CCU_GATE(bus_ohci0_clk, "bus-ohci0", "ahb1",
+ 0x060, BIT(29), 0);
+static SUNXI_CCU_GATE(bus_ohci1_clk, "bus-ohci1", "ahb1",
+ 0x060, BIT(30), 0);
+static SUNXI_CCU_GATE(bus_ohci2_clk, "bus-ohci2", "ahb1",
+ 0x060, BIT(31), 0);
+
+static SUNXI_CCU_GATE(bus_ve_clk, "bus-ve", "ahb1",
+ 0x064, BIT(0), 0);
+static SUNXI_CCU_GATE(bus_mp_clk, "bus-mp", "ahb1",
+ 0x064, BIT(2), 0);
+static SUNXI_CCU_GATE(bus_deinterlace_clk, "bus-deinterlace", "ahb1",
+ 0x064, BIT(5), 0);
+static SUNXI_CCU_GATE(bus_csi0_clk, "bus-csi0", "ahb1",
+ 0x064, BIT(8), 0);
+static SUNXI_CCU_GATE(bus_csi1_clk, "bus-csi1", "ahb1",
+ 0x064, BIT(9), 0);
+static SUNXI_CCU_GATE(bus_hdmi0_clk, "bus-hdmi0", "ahb1",
+ 0x064, BIT(10), 0);
+static SUNXI_CCU_GATE(bus_hdmi1_clk, "bus-hdmi1", "ahb1",
+ 0x064, BIT(11), 0);
+static SUNXI_CCU_GATE(bus_de_clk, "bus-de", "ahb1",
+ 0x064, BIT(12), 0);
+static SUNXI_CCU_GATE(bus_tve0_clk, "bus-tve0", "ahb1",
+ 0x064, BIT(13), 0);
+static SUNXI_CCU_GATE(bus_tve1_clk, "bus-tve1", "ahb1",
+ 0x064, BIT(14), 0);
+static SUNXI_CCU_GATE(bus_tve_top_clk, "bus-tve-top", "ahb1",
+ 0x064, BIT(15), 0);
+static SUNXI_CCU_GATE(bus_gmac_clk, "bus-gmac", "ahb1",
+ 0x064, BIT(17), 0);
+static SUNXI_CCU_GATE(bus_gpu_clk, "bus-gpu", "ahb1",
+ 0x064, BIT(20), 0);
+static SUNXI_CCU_GATE(bus_tvd0_clk, "bus-tvd0", "ahb1",
+ 0x064, BIT(21), 0);
+static SUNXI_CCU_GATE(bus_tvd1_clk, "bus-tvd1", "ahb1",
+ 0x064, BIT(22), 0);
+static SUNXI_CCU_GATE(bus_tvd2_clk, "bus-tvd2", "ahb1",
+ 0x064, BIT(23), 0);
+static SUNXI_CCU_GATE(bus_tvd3_clk, "bus-tvd3", "ahb1",
+ 0x064, BIT(24), 0);
+static SUNXI_CCU_GATE(bus_tvd_top_clk, "bus-tvd-top", "ahb1",
+ 0x064, BIT(25), 0);
+static SUNXI_CCU_GATE(bus_tcon_lcd0_clk, "bus-tcon-lcd0", "ahb1",
+ 0x064, BIT(26), 0);
+static SUNXI_CCU_GATE(bus_tcon_lcd1_clk, "bus-tcon-lcd1", "ahb1",
+ 0x064, BIT(27), 0);
+static SUNXI_CCU_GATE(bus_tcon_tv0_clk, "bus-tcon-tv0", "ahb1",
+ 0x064, BIT(28), 0);
+static SUNXI_CCU_GATE(bus_tcon_tv1_clk, "bus-tcon-tv1", "ahb1",
+ 0x064, BIT(29), 0);
+static SUNXI_CCU_GATE(bus_tcon_top_clk, "bus-tcon-top", "ahb1",
+ 0x064, BIT(30), 0);
+
+static SUNXI_CCU_GATE(bus_codec_clk, "bus-codec", "apb1",
+ 0x068, BIT(0), 0);
+static SUNXI_CCU_GATE(bus_spdif_clk, "bus-spdif", "apb1",
+ 0x068, BIT(1), 0);
+static SUNXI_CCU_GATE(bus_ac97_clk, "bus-ac97", "apb1",
+ 0x068, BIT(2), 0);
+static SUNXI_CCU_GATE(bus_pio_clk, "bus-pio", "apb1",
+ 0x068, BIT(5), 0);
+static SUNXI_CCU_GATE(bus_ir0_clk, "bus-ir0", "apb1",
+ 0x068, BIT(6), 0);
+static SUNXI_CCU_GATE(bus_ir1_clk, "bus-ir1", "apb1",
+ 0x068, BIT(7), 0);
+static SUNXI_CCU_GATE(bus_ths_clk, "bus-ths", "apb1",
+ 0x068, BIT(8), 0);
+static SUNXI_CCU_GATE(bus_keypad_clk, "bus-keypad", "apb1",
+ 0x068, BIT(10), 0);
+static SUNXI_CCU_GATE(bus_i2s0_clk, "bus-i2s0", "apb1",
+ 0x068, BIT(12), 0);
+static SUNXI_CCU_GATE(bus_i2s1_clk, "bus-i2s1", "apb1",
+ 0x068, BIT(13), 0);
+static SUNXI_CCU_GATE(bus_i2s2_clk, "bus-i2s2", "apb1",
+ 0x068, BIT(14), 0);
+
+static SUNXI_CCU_GATE(bus_i2c0_clk, "bus-i2c0", "apb2",
+ 0x06c, BIT(0), 0);
+static SUNXI_CCU_GATE(bus_i2c1_clk, "bus-i2c1", "apb2",
+ 0x06c, BIT(1), 0);
+static SUNXI_CCU_GATE(bus_i2c2_clk, "bus-i2c2", "apb2",
+ 0x06c, BIT(2), 0);
+static SUNXI_CCU_GATE(bus_i2c3_clk, "bus-i2c3", "apb2",
+ 0x06c, BIT(3), 0);
+/*
+ * In datasheet here's "Reserved", however the gate exists in BSP soucre
+ * code.
+ */
+static SUNXI_CCU_GATE(bus_can_clk, "bus-can", "apb2",
+ 0x06c, BIT(4), 0);
+static SUNXI_CCU_GATE(bus_scr_clk, "bus-scr", "apb2",
+ 0x06c, BIT(5), 0);
+static SUNXI_CCU_GATE(bus_ps20_clk, "bus-ps20", "apb2",
+ 0x06c, BIT(6), 0);
+static SUNXI_CCU_GATE(bus_ps21_clk, "bus-ps21", "apb2",
+ 0x06c, BIT(7), 0);
+static SUNXI_CCU_GATE(bus_i2c4_clk, "bus-i2c4", "apb2",
+ 0x06c, BIT(15), 0);
+static SUNXI_CCU_GATE(bus_uart0_clk, "bus-uart0", "apb2",
+ 0x06c, BIT(16), 0);
+static SUNXI_CCU_GATE(bus_uart1_clk, "bus-uart1", "apb2",
+ 0x06c, BIT(17), 0);
+static SUNXI_CCU_GATE(bus_uart2_clk, "bus-uart2", "apb2",
+ 0x06c, BIT(18), 0);
+static SUNXI_CCU_GATE(bus_uart3_clk, "bus-uart3", "apb2",
+ 0x06c, BIT(19), 0);
+static SUNXI_CCU_GATE(bus_uart4_clk, "bus-uart4", "apb2",
+ 0x06c, BIT(20), 0);
+static SUNXI_CCU_GATE(bus_uart5_clk, "bus-uart5", "apb2",
+ 0x06c, BIT(21), 0);
+static SUNXI_CCU_GATE(bus_uart6_clk, "bus-uart6", "apb2",
+ 0x06c, BIT(22), 0);
+static SUNXI_CCU_GATE(bus_uart7_clk, "bus-uart7", "apb2",
+ 0x06c, BIT(23), 0);
+
+static SUNXI_CCU_GATE(bus_dbg_clk, "bus-dbg", "ahb1",
+ 0x070, BIT(7), 0);
+
+static const char * const ths_parents[] = { "osc24M" };
+static struct ccu_div ths_clk = {
+ .enable = BIT(31),
+ .div = _SUNXI_CCU_DIV_FLAGS(0, 2, CLK_DIVIDER_POWER_OF_TWO),
+ .mux = _SUNXI_CCU_MUX(24, 2),
+ .common = {
+ .reg = 0x074,
+ .hw.init = CLK_HW_INIT_PARENTS("ths",
+ ths_parents,
+ &ccu_div_ops,
+ 0),
+ },
+};
+
+static const char * const mod0_default_parents[] = { "osc24M", "pll-periph0",
+ "pll-periph1" };
+static SUNXI_CCU_MP_WITH_MUX_GATE(nand_clk, "nand", mod0_default_parents, 0x080,
+ 0, 4, /* M */
+ 16, 2, /* P */
+ 24, 2, /* mux */
+ BIT(31), /* gate */
+ 0);
+
+static SUNXI_CCU_MP_WITH_MUX_GATE(mmc0_clk, "mmc0", mod0_default_parents, 0x088,
+ 0, 4, /* M */
+ 16, 2, /* P */
+ 24, 2, /* mux */
+ BIT(31), /* gate */
+ 0);
+
+static SUNXI_CCU_MP_WITH_MUX_GATE(mmc1_clk, "mmc1", mod0_default_parents, 0x08c,
+ 0, 4, /* M */
+ 16, 2, /* P */
+ 24, 2, /* mux */
+ BIT(31), /* gate */
+ 0);
+
+static SUNXI_CCU_MP_WITH_MUX_GATE(mmc2_clk, "mmc2", mod0_default_parents, 0x090,
+ 0, 4, /* M */
+ 16, 2, /* P */
+ 24, 2, /* mux */
+ BIT(31), /* gate */
+ 0);
+
+static SUNXI_CCU_MP_WITH_MUX_GATE(mmc3_clk, "mmc3", mod0_default_parents, 0x094,
+ 0, 4, /* M */
+ 16, 2, /* P */
+ 24, 2, /* mux */
+ BIT(31), /* gate */
+ 0);
+
+static const char * const ts_parents[] = { "osc24M", "pll-periph0", };
+static SUNXI_CCU_MP_WITH_MUX_GATE(ts_clk, "ts", ts_parents, 0x098,
+ 0, 4, /* M */
+ 16, 2, /* P */
+ 24, 4, /* mux */
+ BIT(31), /* gate */
+ 0);
+
+static const char * const ce_parents[] = { "osc24M", "pll-periph0-2x",
+ "pll-periph1-2x" };
+static SUNXI_CCU_MP_WITH_MUX_GATE(ce_clk, "ce", ce_parents, 0x09c,
+ 0, 4, /* M */
+ 16, 2, /* P */
+ 24, 2, /* mux */
+ BIT(31), /* gate */
+ 0);
+
+static SUNXI_CCU_MP_WITH_MUX_GATE(spi0_clk, "spi0", mod0_default_parents, 0x0a0,
+ 0, 4, /* M */
+ 16, 2, /* P */
+ 24, 2, /* mux */
+ BIT(31), /* gate */
+ 0);
+
+static SUNXI_CCU_MP_WITH_MUX_GATE(spi1_clk, "spi1", mod0_default_parents, 0x0a4,
+ 0, 4, /* M */
+ 16, 2, /* P */
+ 24, 2, /* mux */
+ BIT(31), /* gate */
+ 0);
+
+static SUNXI_CCU_MP_WITH_MUX_GATE(spi2_clk, "spi2", mod0_default_parents, 0x0a8,
+ 0, 4, /* M */
+ 16, 2, /* P */
+ 24, 2, /* mux */
+ BIT(31), /* gate */
+ 0);
+
+static SUNXI_CCU_MP_WITH_MUX_GATE(spi3_clk, "spi3", mod0_default_parents, 0x0ac,
+ 0, 4, /* M */
+ 16, 2, /* P */
+ 24, 2, /* mux */
+ BIT(31), /* gate */
+ 0);
+
+static const char * const i2s_parents[] = { "pll-audio-8x", "pll-audio-4x",
+ "pll-audio-2x", "pll-audio" };
+static SUNXI_CCU_MUX_WITH_GATE(i2s0_clk, "i2s0", i2s_parents,
+ 0x0b0, 16, 2, BIT(31), CLK_SET_RATE_PARENT);
+
+static SUNXI_CCU_MUX_WITH_GATE(i2s1_clk, "i2s1", i2s_parents,
+ 0x0b4, 16, 2, BIT(31), CLK_SET_RATE_PARENT);
+
+static SUNXI_CCU_MUX_WITH_GATE(i2s2_clk, "i2s2", i2s_parents,
+ 0x0b8, 16, 2, BIT(31), CLK_SET_RATE_PARENT);
+
+static SUNXI_CCU_MUX_WITH_GATE(ac97_clk, "ac97", i2s_parents,
+ 0x0bc, 16, 2, BIT(31), CLK_SET_RATE_PARENT);
+
+static SUNXI_CCU_MUX_WITH_GATE(spdif_clk, "spdif", i2s_parents,
+ 0x0c0, 16, 2, BIT(31), CLK_SET_RATE_PARENT);
+
+static const char * const keypad_parents[] = { "osc24M", "osc32k" };
+static const u8 keypad_table[] = { 0, 2 };
+static struct ccu_mp keypad_clk = {
+ .enable = BIT(31),
+ .m = _SUNXI_CCU_DIV(0, 5),
+ .p = _SUNXI_CCU_DIV(16, 2),
+ .mux = _SUNXI_CCU_MUX_TABLE(24, 2, keypad_table),
+ .common = {
+ .reg = 0x0c4,
+ .hw.init = CLK_HW_INIT_PARENTS("keypad",
+ keypad_parents,
+ &ccu_mp_ops,
+ 0),
+ }
+};
+
+static const char * const sata_parents[] = { "pll-sata-out", "sata-ext" };
+static SUNXI_CCU_MUX_WITH_GATE(sata_clk, "sata", sata_parents,
+ 0x0c8, 24, 1, BIT(31), CLK_SET_RATE_PARENT);
+
+/*
+ * There are 3 OHCI 12M clock source selection bits in this register.
+ * We will force them to 0 (12M divided from 48M).
+ */
+#define SUN8I_R40_USB_CLK_REG 0x0cc
+
+static SUNXI_CCU_GATE(usb_phy0_clk, "usb-phy0", "osc24M",
+ 0x0cc, BIT(8), 0);
+static SUNXI_CCU_GATE(usb_phy1_clk, "usb-phy1", "osc24M",
+ 0x0cc, BIT(9), 0);
+static SUNXI_CCU_GATE(usb_phy2_clk, "usb-phy2", "osc24M",
+ 0x0cc, BIT(10), 0);
+static SUNXI_CCU_GATE(usb_ohci0_clk, "usb-ohci0", "osc12M",
+ 0x0cc, BIT(16), 0);
+static SUNXI_CCU_GATE(usb_ohci1_clk, "usb-ohci1", "osc12M",
+ 0x0cc, BIT(17), 0);
+static SUNXI_CCU_GATE(usb_ohci2_clk, "usb-ohci2", "osc12M",
+ 0x0cc, BIT(18), 0);
+
+static const char * const ir_parents[] = { "osc24M", "pll-periph0",
+ "pll-periph1", "osc32k" };
+static SUNXI_CCU_MP_WITH_MUX_GATE(ir0_clk, "ir0", ir_parents, 0x0d0,
+ 0, 4, /* M */
+ 16, 2, /* P */
+ 24, 2, /* mux */
+ BIT(31), /* gate */
+ 0);
+
+static SUNXI_CCU_MP_WITH_MUX_GATE(ir1_clk, "ir1", ir_parents, 0x0d4,
+ 0, 4, /* M */
+ 16, 2, /* P */
+ 24, 2, /* mux */
+ BIT(31), /* gate */
+ 0);
+
+static const char * const dram_parents[] = { "pll-ddr0", "pll-ddr1" };
+static SUNXI_CCU_M_WITH_MUX(dram_clk, "dram", dram_parents,
+ 0x0f4, 0, 2, 20, 2, CLK_IS_CRITICAL);
+
+static SUNXI_CCU_GATE(dram_ve_clk, "dram-ve", "dram",
+ 0x100, BIT(0), 0);
+static SUNXI_CCU_GATE(dram_csi0_clk, "dram-csi0", "dram",
+ 0x100, BIT(1), 0);
+static SUNXI_CCU_GATE(dram_csi1_clk, "dram-csi1", "dram",
+ 0x100, BIT(2), 0);
+static SUNXI_CCU_GATE(dram_ts_clk, "dram-ts", "dram",
+ 0x100, BIT(3), 0);
+static SUNXI_CCU_GATE(dram_tvd_clk, "dram-tvd", "dram",
+ 0x100, BIT(4), 0);
+static SUNXI_CCU_GATE(dram_mp_clk, "dram-mp", "dram",
+ 0x100, BIT(5), 0);
+static SUNXI_CCU_GATE(dram_deinterlace_clk, "dram-deinterlace", "dram",
+ 0x100, BIT(6), 0);
+
+static const char * const de_parents[] = { "pll-periph0-2x", "pll-de" };
+static SUNXI_CCU_M_WITH_MUX_GATE(de_clk, "de", de_parents,
+ 0x104, 0, 4, 24, 3, BIT(31), 0);
+static SUNXI_CCU_M_WITH_MUX_GATE(mp_clk, "mp", de_parents,
+ 0x108, 0, 4, 24, 3, BIT(31), 0);
+
+static const char * const tcon_parents[] = { "pll-video0", "pll-video1",
+ "pll-video0-2x", "pll-video1-2x",
+ "pll-mipi" };
+static SUNXI_CCU_MUX_WITH_GATE(tcon_lcd0_clk, "tcon-lcd0", tcon_parents,
+ 0x110, 24, 3, BIT(31), CLK_SET_RATE_PARENT);
+static SUNXI_CCU_MUX_WITH_GATE(tcon_lcd1_clk, "tcon-lcd1", tcon_parents,
+ 0x114, 24, 3, BIT(31), CLK_SET_RATE_PARENT);
+static SUNXI_CCU_M_WITH_MUX_GATE(tcon_tv0_clk, "tcon-tv0", tcon_parents,
+ 0x118, 0, 4, 24, 3, BIT(31), 0);
+static SUNXI_CCU_M_WITH_MUX_GATE(tcon_tv1_clk, "tcon-tv1", tcon_parents,
+ 0x11c, 0, 4, 24, 3, BIT(31), 0);
+
+static const char * const deinterlace_parents[] = { "pll-periph0",
+ "pll-periph1" };
+static SUNXI_CCU_M_WITH_MUX_GATE(deinterlace_clk, "deinterlace",
+ deinterlace_parents, 0x124, 0, 4, 24, 3,
+ BIT(31), 0);
+
+static const char * const csi_mclk_parents[] = { "osc24M", "pll-video1",
+ "pll-periph1" };
+static SUNXI_CCU_M_WITH_MUX_GATE(csi1_mclk_clk, "csi1-mclk", csi_mclk_parents,
+ 0x130, 0, 5, 8, 3, BIT(15), 0);
+
+static const char * const csi_sclk_parents[] = { "pll-periph0", "pll-periph1" };
+static SUNXI_CCU_M_WITH_MUX_GATE(csi_sclk_clk, "csi-sclk", csi_sclk_parents,
+ 0x134, 16, 4, 24, 3, BIT(31), 0);
+
+static SUNXI_CCU_M_WITH_MUX_GATE(csi0_mclk_clk, "csi0-mclk", csi_mclk_parents,
+ 0x134, 0, 5, 8, 3, BIT(15), 0);
+
+static SUNXI_CCU_M_WITH_GATE(ve_clk, "ve", "pll-ve",
+ 0x13c, 16, 3, BIT(31), CLK_SET_RATE_PARENT);
+
+static SUNXI_CCU_GATE(codec_clk, "codec", "pll-audio",
+ 0x140, BIT(31), CLK_SET_RATE_PARENT);
+static SUNXI_CCU_GATE(avs_clk, "avs", "osc24M",
+ 0x144, BIT(31), 0);
+
+static const char * const hdmi_parents[] = { "pll-video0", "pll-video1" };
+static SUNXI_CCU_M_WITH_MUX_GATE(hdmi_clk, "hdmi", hdmi_parents,
+ 0x150, 0, 4, 24, 2, BIT(31), 0);
+
+static SUNXI_CCU_GATE(hdmi_slow_clk, "hdmi-slow", "osc24M",
+ 0x154, BIT(31), 0);
+
+/*
+ * In the SoC's user manual, the P factor is mentioned, but not used in
+ * the frequency formula.
+ *
+ * Here the factor is included, according to the BSP kernel source,
+ * which contains the P factor of this clock.
+ */
+static const char * const mbus_parents[] = { "osc24M", "pll-periph0-2x",
+ "pll-ddr0" };
+static SUNXI_CCU_MP_WITH_MUX_GATE(mbus_clk, "mbus", mbus_parents, 0x15c,
+ 0, 4, /* M */
+ 16, 2, /* P */
+ 24, 2, /* mux */
+ BIT(31), /* gate */
+ CLK_IS_CRITICAL);
+
+static const char * const dsi_dphy_parents[] = { "pll-video0", "pll-video1",
+ "pll-periph0" };
+static SUNXI_CCU_M_WITH_MUX_GATE(dsi_dphy_clk, "dsi-dphy", dsi_dphy_parents,
+ 0x168, 0, 4, 8, 2, BIT(15), 0);
+
+static SUNXI_CCU_M_WITH_MUX_GATE(tve0_clk, "tve0", tcon_parents,
+ 0x180, 0, 4, 24, 3, BIT(31), 0);
+static SUNXI_CCU_M_WITH_MUX_GATE(tve1_clk, "tve1", tcon_parents,
+ 0x184, 0, 4, 24, 3, BIT(31), 0);
+
+static const char * const tvd_parents[] = { "pll-video0", "pll-video1",
+ "pll-video0-2x", "pll-video1-2x" };
+static SUNXI_CCU_M_WITH_MUX_GATE(tvd0_clk, "tvd0", tvd_parents,
+ 0x188, 0, 4, 24, 3, BIT(31), 0);
+static SUNXI_CCU_M_WITH_MUX_GATE(tvd1_clk, "tvd1", tvd_parents,
+ 0x18c, 0, 4, 24, 3, BIT(31), 0);
+static SUNXI_CCU_M_WITH_MUX_GATE(tvd2_clk, "tvd2", tvd_parents,
+ 0x190, 0, 4, 24, 3, BIT(31), 0);
+static SUNXI_CCU_M_WITH_MUX_GATE(tvd3_clk, "tvd3", tvd_parents,
+ 0x194, 0, 4, 24, 3, BIT(31), 0);
+
+static SUNXI_CCU_M_WITH_GATE(gpu_clk, "gpu", "pll-gpu",
+ 0x1a0, 0, 3, BIT(31), CLK_SET_RATE_PARENT);
+
+static const char * const out_parents[] = { "osc24M", "osc32k", "osc24M" };
+static const struct ccu_mux_fixed_prediv out_predivs[] = {
+ { .index = 0, .div = 750, },
+};
+
+static struct ccu_mp outa_clk = {
+ .enable = BIT(31),
+ .m = _SUNXI_CCU_DIV(8, 5),
+ .p = _SUNXI_CCU_DIV(20, 2),
+ .mux = {
+ .shift = 24,
+ .width = 2,
+ .fixed_predivs = out_predivs,
+ .n_predivs = ARRAY_SIZE(out_predivs),
+ },
+ .common = {
+ .reg = 0x1f0,
+ .features = CCU_FEATURE_FIXED_PREDIV,
+ .hw.init = CLK_HW_INIT_PARENTS("outa", out_parents,
+ &ccu_mp_ops, 0),
+ }
+};
+
+static struct ccu_mp outb_clk = {
+ .enable = BIT(31),
+ .m = _SUNXI_CCU_DIV(8, 5),
+ .p = _SUNXI_CCU_DIV(20, 2),
+ .mux = {
+ .shift = 24,
+ .width = 2,
+ .fixed_predivs = out_predivs,
+ .n_predivs = ARRAY_SIZE(out_predivs),
+ },
+ .common = {
+ .reg = 0x1f4,
+ .features = CCU_FEATURE_FIXED_PREDIV,
+ .hw.init = CLK_HW_INIT_PARENTS("outb", out_parents,
+ &ccu_mp_ops, 0),
+ }
+};
+
+static struct ccu_common *sun8i_r40_ccu_clks[] = {
+ &pll_cpu_clk.common,
+ &pll_audio_base_clk.common,
+ &pll_video0_clk.common,
+ &pll_ve_clk.common,
+ &pll_ddr0_clk.common,
+ &pll_periph0_clk.common,
+ &pll_periph0_sata_clk.common,
+ &pll_periph1_clk.common,
+ &pll_video1_clk.common,
+ &pll_sata_clk.common,
+ &pll_sata_out_clk.common,
+ &pll_gpu_clk.common,
+ &pll_mipi_clk.common,
+ &pll_de_clk.common,
+ &pll_ddr1_clk.common,
+ &cpu_clk.common,
+ &axi_clk.common,
+ &ahb1_clk.common,
+ &apb1_clk.common,
+ &apb2_clk.common,
+ &bus_mipi_dsi_clk.common,
+ &bus_ce_clk.common,
+ &bus_dma_clk.common,
+ &bus_mmc0_clk.common,
+ &bus_mmc1_clk.common,
+ &bus_mmc2_clk.common,
+ &bus_mmc3_clk.common,
+ &bus_nand_clk.common,
+ &bus_dram_clk.common,
+ &bus_emac_clk.common,
+ &bus_ts_clk.common,
+ &bus_hstimer_clk.common,
+ &bus_spi0_clk.common,
+ &bus_spi1_clk.common,
+ &bus_spi2_clk.common,
+ &bus_spi3_clk.common,
+ &bus_sata_clk.common,
+ &bus_otg_clk.common,
+ &bus_ehci0_clk.common,
+ &bus_ehci1_clk.common,
+ &bus_ehci2_clk.common,
+ &bus_ohci0_clk.common,
+ &bus_ohci1_clk.common,
+ &bus_ohci2_clk.common,
+ &bus_ve_clk.common,
+ &bus_mp_clk.common,
+ &bus_deinterlace_clk.common,
+ &bus_csi0_clk.common,
+ &bus_csi1_clk.common,
+ &bus_hdmi0_clk.common,
+ &bus_hdmi1_clk.common,
+ &bus_de_clk.common,
+ &bus_tve0_clk.common,
+ &bus_tve1_clk.common,
+ &bus_tve_top_clk.common,
+ &bus_gmac_clk.common,
+ &bus_gpu_clk.common,
+ &bus_tvd0_clk.common,
+ &bus_tvd1_clk.common,
+ &bus_tvd2_clk.common,
+ &bus_tvd3_clk.common,
+ &bus_tvd_top_clk.common,
+ &bus_tcon_lcd0_clk.common,
+ &bus_tcon_lcd1_clk.common,
+ &bus_tcon_tv0_clk.common,
+ &bus_tcon_tv1_clk.common,
+ &bus_tcon_top_clk.common,
+ &bus_codec_clk.common,
+ &bus_spdif_clk.common,
+ &bus_ac97_clk.common,
+ &bus_pio_clk.common,
+ &bus_ir0_clk.common,
+ &bus_ir1_clk.common,
+ &bus_ths_clk.common,
+ &bus_keypad_clk.common,
+ &bus_i2s0_clk.common,
+ &bus_i2s1_clk.common,
+ &bus_i2s2_clk.common,
+ &bus_i2c0_clk.common,
+ &bus_i2c1_clk.common,
+ &bus_i2c2_clk.common,
+ &bus_i2c3_clk.common,
+ &bus_can_clk.common,
+ &bus_scr_clk.common,
+ &bus_ps20_clk.common,
+ &bus_ps21_clk.common,
+ &bus_i2c4_clk.common,
+ &bus_uart0_clk.common,
+ &bus_uart1_clk.common,
+ &bus_uart2_clk.common,
+ &bus_uart3_clk.common,
+ &bus_uart4_clk.common,
+ &bus_uart5_clk.common,
+ &bus_uart6_clk.common,
+ &bus_uart7_clk.common,
+ &bus_dbg_clk.common,
+ &ths_clk.common,
+ &nand_clk.common,
+ &mmc0_clk.common,
+ &mmc1_clk.common,
+ &mmc2_clk.common,
+ &mmc3_clk.common,
+ &ts_clk.common,
+ &ce_clk.common,
+ &spi0_clk.common,
+ &spi1_clk.common,
+ &spi2_clk.common,
+ &spi3_clk.common,
+ &i2s0_clk.common,
+ &i2s1_clk.common,
+ &i2s2_clk.common,
+ &ac97_clk.common,
+ &spdif_clk.common,
+ &keypad_clk.common,
+ &sata_clk.common,
+ &usb_phy0_clk.common,
+ &usb_phy1_clk.common,
+ &usb_phy2_clk.common,
+ &usb_ohci0_clk.common,
+ &usb_ohci1_clk.common,
+ &usb_ohci2_clk.common,
+ &ir0_clk.common,
+ &ir1_clk.common,
+ &dram_clk.common,
+ &dram_ve_clk.common,
+ &dram_csi0_clk.common,
+ &dram_csi1_clk.common,
+ &dram_ts_clk.common,
+ &dram_tvd_clk.common,
+ &dram_mp_clk.common,
+ &dram_deinterlace_clk.common,
+ &de_clk.common,
+ &mp_clk.common,
+ &tcon_lcd0_clk.common,
+ &tcon_lcd1_clk.common,
+ &tcon_tv0_clk.common,
+ &tcon_tv1_clk.common,
+ &deinterlace_clk.common,
+ &csi1_mclk_clk.common,
+ &csi_sclk_clk.common,
+ &csi0_mclk_clk.common,
+ &ve_clk.common,
+ &codec_clk.common,
+ &avs_clk.common,
+ &hdmi_clk.common,
+ &hdmi_slow_clk.common,
+ &mbus_clk.common,
+ &dsi_dphy_clk.common,
+ &tve0_clk.common,
+ &tve1_clk.common,
+ &tvd0_clk.common,
+ &tvd1_clk.common,
+ &tvd2_clk.common,
+ &tvd3_clk.common,
+ &gpu_clk.common,
+ &outa_clk.common,
+ &outb_clk.common,
+};
+
+/* Fixed Factor clocks */
+static CLK_FIXED_FACTOR(osc12M_clk, "osc12M", "osc24M", 2, 1, 0);
+
+/* We hardcode the divider to 4 for now */
+static CLK_FIXED_FACTOR(pll_audio_clk, "pll-audio",
+ "pll-audio-base", 4, 1, CLK_SET_RATE_PARENT);
+static CLK_FIXED_FACTOR(pll_audio_2x_clk, "pll-audio-2x",
+ "pll-audio-base", 2, 1, CLK_SET_RATE_PARENT);
+static CLK_FIXED_FACTOR(pll_audio_4x_clk, "pll-audio-4x",
+ "pll-audio-base", 1, 1, CLK_SET_RATE_PARENT);
+static CLK_FIXED_FACTOR(pll_audio_8x_clk, "pll-audio-8x",
+ "pll-audio-base", 1, 2, CLK_SET_RATE_PARENT);
+static CLK_FIXED_FACTOR(pll_periph0_2x_clk, "pll-periph0-2x",
+ "pll-periph0", 1, 2, 0);
+static CLK_FIXED_FACTOR(pll_periph1_2x_clk, "pll-periph1-2x",
+ "pll-periph1", 1, 2, 0);
+static CLK_FIXED_FACTOR(pll_video0_2x_clk, "pll-video0-2x",
+ "pll-video0", 1, 2, 0);
+static CLK_FIXED_FACTOR(pll_video1_2x_clk, "pll-video1-2x",
+ "pll-video1", 1, 2, 0);
+
+static struct clk_hw_onecell_data sun8i_r40_hw_clks = {
+ .hws = {
+ [CLK_OSC_12M] = &osc12M_clk.hw,
+ [CLK_PLL_CPU] = &pll_cpu_clk.common.hw,
+ [CLK_PLL_AUDIO_BASE] = &pll_audio_base_clk.common.hw,
+ [CLK_PLL_AUDIO] = &pll_audio_clk.hw,
+ [CLK_PLL_AUDIO_2X] = &pll_audio_2x_clk.hw,
+ [CLK_PLL_AUDIO_4X] = &pll_audio_4x_clk.hw,
+ [CLK_PLL_AUDIO_8X] = &pll_audio_8x_clk.hw,
+ [CLK_PLL_VIDEO0] = &pll_video0_clk.common.hw,
+ [CLK_PLL_VIDEO0_2X] = &pll_video0_2x_clk.hw,
+ [CLK_PLL_VE] = &pll_ve_clk.common.hw,
+ [CLK_PLL_DDR0] = &pll_ddr0_clk.common.hw,
+ [CLK_PLL_PERIPH0] = &pll_periph0_clk.common.hw,
+ [CLK_PLL_PERIPH0_SATA] = &pll_periph0_sata_clk.common.hw,
+ [CLK_PLL_PERIPH0_2X] = &pll_periph0_2x_clk.hw,
+ [CLK_PLL_PERIPH1] = &pll_periph1_clk.common.hw,
+ [CLK_PLL_PERIPH1_2X] = &pll_periph1_2x_clk.hw,
+ [CLK_PLL_VIDEO1] = &pll_video1_clk.common.hw,
+ [CLK_PLL_VIDEO1_2X] = &pll_video1_2x_clk.hw,
+ [CLK_PLL_SATA] = &pll_sata_clk.common.hw,
+ [CLK_PLL_SATA_OUT] = &pll_sata_out_clk.common.hw,
+ [CLK_PLL_GPU] = &pll_gpu_clk.common.hw,
+ [CLK_PLL_MIPI] = &pll_mipi_clk.common.hw,
+ [CLK_PLL_DE] = &pll_de_clk.common.hw,
+ [CLK_PLL_DDR1] = &pll_ddr1_clk.common.hw,
+ [CLK_CPU] = &cpu_clk.common.hw,
+ [CLK_AXI] = &axi_clk.common.hw,
+ [CLK_AHB1] = &ahb1_clk.common.hw,
+ [CLK_APB1] = &apb1_clk.common.hw,
+ [CLK_APB2] = &apb2_clk.common.hw,
+ [CLK_BUS_MIPI_DSI] = &bus_mipi_dsi_clk.common.hw,
+ [CLK_BUS_CE] = &bus_ce_clk.common.hw,
+ [CLK_BUS_DMA] = &bus_dma_clk.common.hw,
+ [CLK_BUS_MMC0] = &bus_mmc0_clk.common.hw,
+ [CLK_BUS_MMC1] = &bus_mmc1_clk.common.hw,
+ [CLK_BUS_MMC2] = &bus_mmc2_clk.common.hw,
+ [CLK_BUS_MMC3] = &bus_mmc3_clk.common.hw,
+ [CLK_BUS_NAND] = &bus_nand_clk.common.hw,
+ [CLK_BUS_DRAM] = &bus_dram_clk.common.hw,
+ [CLK_BUS_EMAC] = &bus_emac_clk.common.hw,
+ [CLK_BUS_TS] = &bus_ts_clk.common.hw,
+ [CLK_BUS_HSTIMER] = &bus_hstimer_clk.common.hw,
+ [CLK_BUS_SPI0] = &bus_spi0_clk.common.hw,
+ [CLK_BUS_SPI1] = &bus_spi1_clk.common.hw,
+ [CLK_BUS_SPI2] = &bus_spi2_clk.common.hw,
+ [CLK_BUS_SPI3] = &bus_spi3_clk.common.hw,
+ [CLK_BUS_SATA] = &bus_sata_clk.common.hw,
+ [CLK_BUS_OTG] = &bus_otg_clk.common.hw,
+ [CLK_BUS_EHCI0] = &bus_ehci0_clk.common.hw,
+ [CLK_BUS_EHCI1] = &bus_ehci1_clk.common.hw,
+ [CLK_BUS_EHCI2] = &bus_ehci2_clk.common.hw,
+ [CLK_BUS_OHCI0] = &bus_ohci0_clk.common.hw,
+ [CLK_BUS_OHCI1] = &bus_ohci1_clk.common.hw,
+ [CLK_BUS_OHCI2] = &bus_ohci2_clk.common.hw,
+ [CLK_BUS_VE] = &bus_ve_clk.common.hw,
+ [CLK_BUS_MP] = &bus_mp_clk.common.hw,
+ [CLK_BUS_DEINTERLACE] = &bus_deinterlace_clk.common.hw,
+ [CLK_BUS_CSI0] = &bus_csi0_clk.common.hw,
+ [CLK_BUS_CSI1] = &bus_csi1_clk.common.hw,
+ [CLK_BUS_HDMI0] = &bus_hdmi0_clk.common.hw,
+ [CLK_BUS_HDMI1] = &bus_hdmi1_clk.common.hw,
+ [CLK_BUS_DE] = &bus_de_clk.common.hw,
+ [CLK_BUS_TVE0] = &bus_tve0_clk.common.hw,
+ [CLK_BUS_TVE1] = &bus_tve1_clk.common.hw,
+ [CLK_BUS_TVE_TOP] = &bus_tve_top_clk.common.hw,
+ [CLK_BUS_GMAC] = &bus_gmac_clk.common.hw,
+ [CLK_BUS_GPU] = &bus_gpu_clk.common.hw,
+ [CLK_BUS_TVD0] = &bus_tvd0_clk.common.hw,
+ [CLK_BUS_TVD1] = &bus_tvd1_clk.common.hw,
+ [CLK_BUS_TVD2] = &bus_tvd2_clk.common.hw,
+ [CLK_BUS_TVD3] = &bus_tvd3_clk.common.hw,
+ [CLK_BUS_TVD_TOP] = &bus_tvd_top_clk.common.hw,
+ [CLK_BUS_TCON_LCD0] = &bus_tcon_lcd0_clk.common.hw,
+ [CLK_BUS_TCON_LCD1] = &bus_tcon_lcd1_clk.common.hw,
+ [CLK_BUS_TCON_TV0] = &bus_tcon_tv0_clk.common.hw,
+ [CLK_BUS_TCON_TV1] = &bus_tcon_tv1_clk.common.hw,
+ [CLK_BUS_TCON_TOP] = &bus_tcon_top_clk.common.hw,
+ [CLK_BUS_CODEC] = &bus_codec_clk.common.hw,
+ [CLK_BUS_SPDIF] = &bus_spdif_clk.common.hw,
+ [CLK_BUS_AC97] = &bus_ac97_clk.common.hw,
+ [CLK_BUS_PIO] = &bus_pio_clk.common.hw,
+ [CLK_BUS_IR0] = &bus_ir0_clk.common.hw,
+ [CLK_BUS_IR1] = &bus_ir1_clk.common.hw,
+ [CLK_BUS_THS] = &bus_ths_clk.common.hw,
+ [CLK_BUS_KEYPAD] = &bus_keypad_clk.common.hw,
+ [CLK_BUS_I2S0] = &bus_i2s0_clk.common.hw,
+ [CLK_BUS_I2S1] = &bus_i2s1_clk.common.hw,
+ [CLK_BUS_I2S2] = &bus_i2s2_clk.common.hw,
+ [CLK_BUS_I2C0] = &bus_i2c0_clk.common.hw,
+ [CLK_BUS_I2C1] = &bus_i2c1_clk.common.hw,
+ [CLK_BUS_I2C2] = &bus_i2c2_clk.common.hw,
+ [CLK_BUS_I2C3] = &bus_i2c3_clk.common.hw,
+ [CLK_BUS_CAN] = &bus_can_clk.common.hw,
+ [CLK_BUS_SCR] = &bus_scr_clk.common.hw,
+ [CLK_BUS_PS20] = &bus_ps20_clk.common.hw,
+ [CLK_BUS_PS21] = &bus_ps21_clk.common.hw,
+ [CLK_BUS_I2C4] = &bus_i2c4_clk.common.hw,
+ [CLK_BUS_UART0] = &bus_uart0_clk.common.hw,
+ [CLK_BUS_UART1] = &bus_uart1_clk.common.hw,
+ [CLK_BUS_UART2] = &bus_uart2_clk.common.hw,
+ [CLK_BUS_UART3] = &bus_uart3_clk.common.hw,
+ [CLK_BUS_UART4] = &bus_uart4_clk.common.hw,
+ [CLK_BUS_UART5] = &bus_uart5_clk.common.hw,
+ [CLK_BUS_UART6] = &bus_uart6_clk.common.hw,
+ [CLK_BUS_UART7] = &bus_uart7_clk.common.hw,
+ [CLK_BUS_DBG] = &bus_dbg_clk.common.hw,
+ [CLK_THS] = &ths_clk.common.hw,
+ [CLK_NAND] = &nand_clk.common.hw,
+ [CLK_MMC0] = &mmc0_clk.common.hw,
+ [CLK_MMC1] = &mmc1_clk.common.hw,
+ [CLK_MMC2] = &mmc2_clk.common.hw,
+ [CLK_MMC3] = &mmc3_clk.common.hw,
+ [CLK_TS] = &ts_clk.common.hw,
+ [CLK_CE] = &ce_clk.common.hw,
+ [CLK_SPI0] = &spi0_clk.common.hw,
+ [CLK_SPI1] = &spi1_clk.common.hw,
+ [CLK_SPI2] = &spi2_clk.common.hw,
+ [CLK_SPI3] = &spi3_clk.common.hw,
+ [CLK_I2S0] = &i2s0_clk.common.hw,
+ [CLK_I2S1] = &i2s1_clk.common.hw,
+ [CLK_I2S2] = &i2s2_clk.common.hw,
+ [CLK_AC97] = &ac97_clk.common.hw,
+ [CLK_SPDIF] = &spdif_clk.common.hw,
+ [CLK_KEYPAD] = &keypad_clk.common.hw,
+ [CLK_SATA] = &sata_clk.common.hw,
+ [CLK_USB_PHY0] = &usb_phy0_clk.common.hw,
+ [CLK_USB_PHY1] = &usb_phy1_clk.common.hw,
+ [CLK_USB_PHY2] = &usb_phy2_clk.common.hw,
+ [CLK_USB_OHCI0] = &usb_ohci0_clk.common.hw,
+ [CLK_USB_OHCI1] = &usb_ohci1_clk.common.hw,
+ [CLK_USB_OHCI2] = &usb_ohci2_clk.common.hw,
+ [CLK_IR0] = &ir0_clk.common.hw,
+ [CLK_IR1] = &ir1_clk.common.hw,
+ [CLK_DRAM] = &dram_clk.common.hw,
+ [CLK_DRAM_VE] = &dram_ve_clk.common.hw,
+ [CLK_DRAM_CSI0] = &dram_csi0_clk.common.hw,
+ [CLK_DRAM_CSI1] = &dram_csi1_clk.common.hw,
+ [CLK_DRAM_TS] = &dram_ts_clk.common.hw,
+ [CLK_DRAM_TVD] = &dram_tvd_clk.common.hw,
+ [CLK_DRAM_MP] = &dram_mp_clk.common.hw,
+ [CLK_DRAM_DEINTERLACE] = &dram_deinterlace_clk.common.hw,
+ [CLK_DE] = &de_clk.common.hw,
+ [CLK_MP] = &mp_clk.common.hw,
+ [CLK_TCON_LCD0] = &tcon_lcd0_clk.common.hw,
+ [CLK_TCON_LCD1] = &tcon_lcd1_clk.common.hw,
+ [CLK_TCON_TV0] = &tcon_tv0_clk.common.hw,
+ [CLK_TCON_TV1] = &tcon_tv1_clk.common.hw,
+ [CLK_DEINTERLACE] = &deinterlace_clk.common.hw,
+ [CLK_CSI1_MCLK] = &csi1_mclk_clk.common.hw,
+ [CLK_CSI_SCLK] = &csi_sclk_clk.common.hw,
+ [CLK_CSI0_MCLK] = &csi0_mclk_clk.common.hw,
+ [CLK_VE] = &ve_clk.common.hw,
+ [CLK_CODEC] = &codec_clk.common.hw,
+ [CLK_AVS] = &avs_clk.common.hw,
+ [CLK_HDMI] = &hdmi_clk.common.hw,
+ [CLK_HDMI_SLOW] = &hdmi_slow_clk.common.hw,
+ [CLK_MBUS] = &mbus_clk.common.hw,
+ [CLK_DSI_DPHY] = &dsi_dphy_clk.common.hw,
+ [CLK_TVE0] = &tve0_clk.common.hw,
+ [CLK_TVE1] = &tve1_clk.common.hw,
+ [CLK_TVD0] = &tvd0_clk.common.hw,
+ [CLK_TVD1] = &tvd1_clk.common.hw,
+ [CLK_TVD2] = &tvd2_clk.common.hw,
+ [CLK_TVD3] = &tvd3_clk.common.hw,
+ [CLK_GPU] = &gpu_clk.common.hw,
+ [CLK_OUTA] = &outa_clk.common.hw,
+ [CLK_OUTB] = &outb_clk.common.hw,
+ },
+ .num = CLK_NUMBER,
+};
+
+static struct ccu_reset_map sun8i_r40_ccu_resets[] = {
+ [RST_USB_PHY0] = { 0x0cc, BIT(0) },
+ [RST_USB_PHY1] = { 0x0cc, BIT(1) },
+ [RST_USB_PHY2] = { 0x0cc, BIT(2) },
+
+ [RST_DRAM] = { 0x0f4, BIT(31) },
+ [RST_MBUS] = { 0x0fc, BIT(31) },
+
+ [RST_BUS_MIPI_DSI] = { 0x2c0, BIT(1) },
+ [RST_BUS_CE] = { 0x2c0, BIT(5) },
+ [RST_BUS_DMA] = { 0x2c0, BIT(6) },
+ [RST_BUS_MMC0] = { 0x2c0, BIT(8) },
+ [RST_BUS_MMC1] = { 0x2c0, BIT(9) },
+ [RST_BUS_MMC2] = { 0x2c0, BIT(10) },
+ [RST_BUS_MMC3] = { 0x2c0, BIT(11) },
+ [RST_BUS_NAND] = { 0x2c0, BIT(13) },
+ [RST_BUS_DRAM] = { 0x2c0, BIT(14) },
+ [RST_BUS_EMAC] = { 0x2c0, BIT(17) },
+ [RST_BUS_TS] = { 0x2c0, BIT(18) },
+ [RST_BUS_HSTIMER] = { 0x2c0, BIT(19) },
+ [RST_BUS_SPI0] = { 0x2c0, BIT(20) },
+ [RST_BUS_SPI1] = { 0x2c0, BIT(21) },
+ [RST_BUS_SPI2] = { 0x2c0, BIT(22) },
+ [RST_BUS_SPI3] = { 0x2c0, BIT(23) },
+ [RST_BUS_SATA] = { 0x2c0, BIT(24) },
+ [RST_BUS_OTG] = { 0x2c0, BIT(25) },
+ [RST_BUS_EHCI0] = { 0x2c0, BIT(26) },
+ [RST_BUS_EHCI1] = { 0x2c0, BIT(27) },
+ [RST_BUS_EHCI2] = { 0x2c0, BIT(28) },
+ [RST_BUS_OHCI0] = { 0x2c0, BIT(29) },
+ [RST_BUS_OHCI1] = { 0x2c0, BIT(30) },
+ [RST_BUS_OHCI2] = { 0x2c0, BIT(31) },
+
+ [RST_BUS_VE] = { 0x2c4, BIT(0) },
+ [RST_BUS_MP] = { 0x2c4, BIT(2) },
+ [RST_BUS_DEINTERLACE] = { 0x2c4, BIT(5) },
+ [RST_BUS_CSI0] = { 0x2c4, BIT(8) },
+ [RST_BUS_CSI1] = { 0x2c4, BIT(9) },
+ [RST_BUS_HDMI0] = { 0x2c4, BIT(10) },
+ [RST_BUS_HDMI1] = { 0x2c4, BIT(11) },
+ [RST_BUS_DE] = { 0x2c4, BIT(12) },
+ [RST_BUS_TVE0] = { 0x2c4, BIT(13) },
+ [RST_BUS_TVE1] = { 0x2c4, BIT(14) },
+ [RST_BUS_TVE_TOP] = { 0x2c4, BIT(15) },
+ [RST_BUS_GMAC] = { 0x2c4, BIT(17) },
+ [RST_BUS_GPU] = { 0x2c4, BIT(20) },
+ [RST_BUS_TVD0] = { 0x2c4, BIT(21) },
+ [RST_BUS_TVD1] = { 0x2c4, BIT(22) },
+ [RST_BUS_TVD2] = { 0x2c4, BIT(23) },
+ [RST_BUS_TVD3] = { 0x2c4, BIT(24) },
+ [RST_BUS_TVD_TOP] = { 0x2c4, BIT(25) },
+ [RST_BUS_TCON_LCD0] = { 0x2c4, BIT(26) },
+ [RST_BUS_TCON_LCD1] = { 0x2c4, BIT(27) },
+ [RST_BUS_TCON_TV0] = { 0x2c4, BIT(28) },
+ [RST_BUS_TCON_TV1] = { 0x2c4, BIT(29) },
+ [RST_BUS_TCON_TOP] = { 0x2c4, BIT(30) },
+ [RST_BUS_DBG] = { 0x2c4, BIT(31) },
+
+ [RST_BUS_LVDS] = { 0x2c8, BIT(0) },
+
+ [RST_BUS_CODEC] = { 0x2d0, BIT(0) },
+ [RST_BUS_SPDIF] = { 0x2d0, BIT(1) },
+ [RST_BUS_AC97] = { 0x2d0, BIT(2) },
+ [RST_BUS_IR0] = { 0x2d0, BIT(6) },
+ [RST_BUS_IR1] = { 0x2d0, BIT(7) },
+ [RST_BUS_THS] = { 0x2d0, BIT(8) },
+ [RST_BUS_KEYPAD] = { 0x2d0, BIT(10) },
+ [RST_BUS_I2S0] = { 0x2d0, BIT(12) },
+ [RST_BUS_I2S1] = { 0x2d0, BIT(13) },
+ [RST_BUS_I2S2] = { 0x2d0, BIT(14) },
+
+ [RST_BUS_I2C0] = { 0x2d8, BIT(0) },
+ [RST_BUS_I2C1] = { 0x2d8, BIT(1) },
+ [RST_BUS_I2C2] = { 0x2d8, BIT(2) },
+ [RST_BUS_I2C3] = { 0x2d8, BIT(3) },
+ [RST_BUS_CAN] = { 0x2d8, BIT(4) },
+ [RST_BUS_SCR] = { 0x2d8, BIT(5) },
+ [RST_BUS_PS20] = { 0x2d8, BIT(6) },
+ [RST_BUS_PS21] = { 0x2d8, BIT(7) },
+ [RST_BUS_I2C4] = { 0x2d8, BIT(15) },
+ [RST_BUS_UART0] = { 0x2d8, BIT(16) },
+ [RST_BUS_UART1] = { 0x2d8, BIT(17) },
+ [RST_BUS_UART2] = { 0x2d8, BIT(18) },
+ [RST_BUS_UART3] = { 0x2d8, BIT(19) },
+ [RST_BUS_UART4] = { 0x2d8, BIT(20) },
+ [RST_BUS_UART5] = { 0x2d8, BIT(21) },
+ [RST_BUS_UART6] = { 0x2d8, BIT(22) },
+ [RST_BUS_UART7] = { 0x2d8, BIT(23) },
+};
+
+static const struct sunxi_ccu_desc sun8i_r40_ccu_desc = {
+ .ccu_clks = sun8i_r40_ccu_clks,
+ .num_ccu_clks = ARRAY_SIZE(sun8i_r40_ccu_clks),
+
+ .hw_clks = &sun8i_r40_hw_clks,
+
+ .resets = sun8i_r40_ccu_resets,
+ .num_resets = ARRAY_SIZE(sun8i_r40_ccu_resets),
+};
+
+static struct ccu_pll_nb sun8i_r40_pll_cpu_nb = {
+ .common = &pll_cpu_clk.common,
+ /* copy from pll_cpu_clk */
+ .enable = BIT(31),
+ .lock = BIT(28),
+};
+
+static struct ccu_mux_nb sun8i_r40_cpu_nb = {
+ .common = &cpu_clk.common,
+ .cm = &cpu_clk.mux,
+ .delay_us = 1, /* > 8 clock cycles at 24 MHz */
+ .bypass_index = 1, /* index of 24 MHz oscillator */
+};
+
+static void __init sun8i_r40_ccu_setup(struct device_node *node)
+{
+ void __iomem *reg;
+ u32 val;
+
+ reg = of_io_request_and_map(node, 0, of_node_full_name(node));
+ if (IS_ERR(reg)) {
+ pr_err("%s: Could not map the clock registers\n",
+ of_node_full_name(node));
+ return;
+ }
+
+ /* Force the PLL-Audio-1x divider to 4 */
+ val = readl(reg + SUN8I_R40_PLL_AUDIO_REG);
+ val &= ~GENMASK(19, 16);
+ writel(val | (3 << 16), reg + SUN8I_R40_PLL_AUDIO_REG);
+
+ /* Force PLL-MIPI to MIPI mode */
+ val = readl(reg + SUN8I_R40_PLL_MIPI_REG);
+ val &= ~BIT(16);
+ writel(val, reg + SUN8I_R40_PLL_MIPI_REG);
+
+ /* Force OHCI 12M parent to 12M divided from 48M */
+ val = readl(reg + SUN8I_R40_USB_CLK_REG);
+ val &= ~GENMASK(25, 20);
+ writel(val, reg + SUN8I_R40_USB_CLK_REG);
+
+ sunxi_ccu_probe(node, reg, &sun8i_r40_ccu_desc);
+
+ /* Gate then ungate PLL CPU after any rate changes */
+ ccu_pll_notifier_register(&sun8i_r40_pll_cpu_nb);
+
+ /* Reparent CPU during PLL CPU rate changes */
+ ccu_mux_notifier_register(pll_cpu_clk.common.hw.clk,
+ &sun8i_r40_cpu_nb);
+}
+CLK_OF_DECLARE(sun8i_r40_ccu, "allwinner,sun8i-r40-ccu",
+ sun8i_r40_ccu_setup);
diff --git a/drivers/clk/sunxi-ng/ccu-sun8i-r40.h b/drivers/clk/sunxi-ng/ccu-sun8i-r40.h
new file mode 100644
index 000000000000..0db8e1e97af8
--- /dev/null
+++ b/drivers/clk/sunxi-ng/ccu-sun8i-r40.h
@@ -0,0 +1,69 @@
+/*
+ * Copyright 2017 Icenowy Zheng <icenowy@aosc.io>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#ifndef _CCU_SUN8I_R40_H_
+#define _CCU_SUN8I_R40_H_
+
+#include <dt-bindings/clock/sun8i-r40-ccu.h>
+#include <dt-bindings/reset/sun8i-r40-ccu.h>
+
+#define CLK_OSC_12M 0
+#define CLK_PLL_CPU 1
+#define CLK_PLL_AUDIO_BASE 2
+#define CLK_PLL_AUDIO 3
+#define CLK_PLL_AUDIO_2X 4
+#define CLK_PLL_AUDIO_4X 5
+#define CLK_PLL_AUDIO_8X 6
+#define CLK_PLL_VIDEO0 7
+#define CLK_PLL_VIDEO0_2X 8
+#define CLK_PLL_VE 9
+#define CLK_PLL_DDR0 10
+#define CLK_PLL_PERIPH0 11
+#define CLK_PLL_PERIPH0_SATA 12
+#define CLK_PLL_PERIPH0_2X 13
+#define CLK_PLL_PERIPH1 14
+#define CLK_PLL_PERIPH1_2X 15
+#define CLK_PLL_VIDEO1 16
+#define CLK_PLL_VIDEO1_2X 17
+#define CLK_PLL_SATA 18
+#define CLK_PLL_SATA_OUT 19
+#define CLK_PLL_GPU 20
+#define CLK_PLL_MIPI 21
+#define CLK_PLL_DE 22
+#define CLK_PLL_DDR1 23
+
+/* The CPU clock is exported */
+
+#define CLK_AXI 25
+#define CLK_AHB1 26
+#define CLK_APB1 27
+#define CLK_APB2 28
+
+/* All the bus gates are exported */
+
+/* The first bunch of module clocks are exported */
+
+#define CLK_DRAM 132
+
+/* All the DRAM gates are exported */
+
+/* Some more module clocks are exported */
+
+#define CLK_MBUS 155
+
+/* Another bunch of module clocks are exported */
+
+#define CLK_NUMBER (CLK_OUTB + 1)
+
+#endif /* _CCU_SUN8I_R40_H_ */
diff --git a/drivers/clk/sunxi-ng/ccu_div.c b/drivers/clk/sunxi-ng/ccu_div.c
index c0e5c10d0091..baa3cf96507b 100644
--- a/drivers/clk/sunxi-ng/ccu_div.c
+++ b/drivers/clk/sunxi-ng/ccu_div.c
@@ -21,10 +21,18 @@ static unsigned long ccu_div_round_rate(struct ccu_mux_internal *mux,
{
struct ccu_div *cd = data;
- return divider_round_rate_parent(&cd->common.hw, parent,
+ if (cd->common.features & CCU_FEATURE_FIXED_POSTDIV)
+ rate *= cd->fixed_post_div;
+
+ rate = divider_round_rate_parent(&cd->common.hw, parent,
rate, parent_rate,
cd->div.table, cd->div.width,
cd->div.flags);
+
+ if (cd->common.features & CCU_FEATURE_FIXED_POSTDIV)
+ rate /= cd->fixed_post_div;
+
+ return rate;
}
static void ccu_div_disable(struct clk_hw *hw)
@@ -62,8 +70,13 @@ static unsigned long ccu_div_recalc_rate(struct clk_hw *hw,
parent_rate = ccu_mux_helper_apply_prediv(&cd->common, &cd->mux, -1,
parent_rate);
- return divider_recalc_rate(hw, parent_rate, val, cd->div.table,
- cd->div.flags);
+ val = divider_recalc_rate(hw, parent_rate, val, cd->div.table,
+ cd->div.flags);
+
+ if (cd->common.features & CCU_FEATURE_FIXED_POSTDIV)
+ val /= cd->fixed_post_div;
+
+ return val;
}
static int ccu_div_determine_rate(struct clk_hw *hw,
@@ -86,6 +99,9 @@ static int ccu_div_set_rate(struct clk_hw *hw, unsigned long rate,
parent_rate = ccu_mux_helper_apply_prediv(&cd->common, &cd->mux, -1,
parent_rate);
+ if (cd->common.features & CCU_FEATURE_FIXED_POSTDIV)
+ rate *= cd->fixed_post_div;
+
val = divider_get_val(rate, parent_rate, cd->div.table, cd->div.width,
cd->div.flags);
diff --git a/drivers/clk/sunxi-ng/ccu_div.h b/drivers/clk/sunxi-ng/ccu_div.h
index 08d074451204..f3a5028dcd14 100644
--- a/drivers/clk/sunxi-ng/ccu_div.h
+++ b/drivers/clk/sunxi-ng/ccu_div.h
@@ -86,9 +86,10 @@ struct ccu_div_internal {
struct ccu_div {
u32 enable;
- struct ccu_div_internal div;
+ struct ccu_div_internal div;
struct ccu_mux_internal mux;
struct ccu_common common;
+ unsigned int fixed_post_div;
};
#define SUNXI_CCU_DIV_TABLE_WITH_GATE(_struct, _name, _parent, _reg, \
diff --git a/drivers/clk/sunxi-ng/ccu_frac.c b/drivers/clk/sunxi-ng/ccu_frac.c
index 8b5eb7756bf7..d1d168d4c4f0 100644
--- a/drivers/clk/sunxi-ng/ccu_frac.c
+++ b/drivers/clk/sunxi-ng/ccu_frac.c
@@ -67,25 +67,25 @@ unsigned long ccu_frac_helper_read_rate(struct ccu_common *common,
{
u32 reg;
- printk("%s: Read fractional\n", clk_hw_get_name(&common->hw));
+ pr_debug("%s: Read fractional\n", clk_hw_get_name(&common->hw));
if (!(common->features & CCU_FEATURE_FRACTIONAL))
return 0;
- printk("%s: clock is fractional (rates %lu and %lu)\n",
- clk_hw_get_name(&common->hw), cf->rates[0], cf->rates[1]);
+ pr_debug("%s: clock is fractional (rates %lu and %lu)\n",
+ clk_hw_get_name(&common->hw), cf->rates[0], cf->rates[1]);
reg = readl(common->base + common->reg);
- printk("%s: clock reg is 0x%x (select is 0x%x)\n",
- clk_hw_get_name(&common->hw), reg, cf->select);
+ pr_debug("%s: clock reg is 0x%x (select is 0x%x)\n",
+ clk_hw_get_name(&common->hw), reg, cf->select);
return (reg & cf->select) ? cf->rates[1] : cf->rates[0];
}
int ccu_frac_helper_set_rate(struct ccu_common *common,
struct ccu_frac_internal *cf,
- unsigned long rate)
+ unsigned long rate, u32 lock)
{
unsigned long flags;
u32 reg, sel;
@@ -106,5 +106,7 @@ int ccu_frac_helper_set_rate(struct ccu_common *common,
writel(reg | sel, common->base + common->reg);
spin_unlock_irqrestore(common->lock, flags);
+ ccu_helper_wait_for_lock(common, lock);
+
return 0;
}
diff --git a/drivers/clk/sunxi-ng/ccu_frac.h b/drivers/clk/sunxi-ng/ccu_frac.h
index 7b1ee380156f..efe2dd6bac01 100644
--- a/drivers/clk/sunxi-ng/ccu_frac.h
+++ b/drivers/clk/sunxi-ng/ccu_frac.h
@@ -48,6 +48,6 @@ unsigned long ccu_frac_helper_read_rate(struct ccu_common *common,
int ccu_frac_helper_set_rate(struct ccu_common *common,
struct ccu_frac_internal *cf,
- unsigned long rate);
+ unsigned long rate, u32 lock);
#endif /* _CCU_FRAC_H_ */
diff --git a/drivers/clk/sunxi-ng/ccu_mult.c b/drivers/clk/sunxi-ng/ccu_mult.c
index 20d0300867f2..12e0783caee6 100644
--- a/drivers/clk/sunxi-ng/ccu_mult.c
+++ b/drivers/clk/sunxi-ng/ccu_mult.c
@@ -111,10 +111,14 @@ static int ccu_mult_set_rate(struct clk_hw *hw, unsigned long rate,
unsigned long flags;
u32 reg;
- if (ccu_frac_helper_has_rate(&cm->common, &cm->frac, rate))
- return ccu_frac_helper_set_rate(&cm->common, &cm->frac, rate);
- else
+ if (ccu_frac_helper_has_rate(&cm->common, &cm->frac, rate)) {
+ ccu_frac_helper_enable(&cm->common, &cm->frac);
+
+ return ccu_frac_helper_set_rate(&cm->common, &cm->frac,
+ rate, cm->lock);
+ } else {
ccu_frac_helper_disable(&cm->common, &cm->frac);
+ }
parent_rate = ccu_mux_helper_apply_prediv(&cm->common, &cm->mux, -1,
parent_rate);
diff --git a/drivers/clk/sunxi-ng/ccu_nkm.c b/drivers/clk/sunxi-ng/ccu_nkm.c
index 44b16dc8fea6..841840e35e61 100644
--- a/drivers/clk/sunxi-ng/ccu_nkm.c
+++ b/drivers/clk/sunxi-ng/ccu_nkm.c
@@ -75,7 +75,7 @@ static unsigned long ccu_nkm_recalc_rate(struct clk_hw *hw,
unsigned long parent_rate)
{
struct ccu_nkm *nkm = hw_to_ccu_nkm(hw);
- unsigned long n, m, k;
+ unsigned long n, m, k, rate;
u32 reg;
reg = readl(nkm->common.base + nkm->common.reg);
@@ -98,7 +98,12 @@ static unsigned long ccu_nkm_recalc_rate(struct clk_hw *hw,
if (!m)
m++;
- return parent_rate * n * k / m;
+ rate = parent_rate * n * k / m;
+
+ if (nkm->common.features & CCU_FEATURE_FIXED_POSTDIV)
+ rate /= nkm->fixed_post_div;
+
+ return rate;
}
static unsigned long ccu_nkm_round_rate(struct ccu_mux_internal *mux,
@@ -117,9 +122,17 @@ static unsigned long ccu_nkm_round_rate(struct ccu_mux_internal *mux,
_nkm.min_m = 1;
_nkm.max_m = nkm->m.max ?: 1 << nkm->m.width;
+ if (nkm->common.features & CCU_FEATURE_FIXED_POSTDIV)
+ rate *= nkm->fixed_post_div;
+
ccu_nkm_find_best(*parent_rate, rate, &_nkm);
- return *parent_rate * _nkm.n * _nkm.k / _nkm.m;
+ rate = *parent_rate * _nkm.n * _nkm.k / _nkm.m;
+
+ if (nkm->common.features & CCU_FEATURE_FIXED_POSTDIV)
+ rate /= nkm->fixed_post_div;
+
+ return rate;
}
static int ccu_nkm_determine_rate(struct clk_hw *hw,
@@ -139,6 +152,9 @@ static int ccu_nkm_set_rate(struct clk_hw *hw, unsigned long rate,
unsigned long flags;
u32 reg;
+ if (nkm->common.features & CCU_FEATURE_FIXED_POSTDIV)
+ rate *= nkm->fixed_post_div;
+
_nkm.min_n = nkm->n.min ?: 1;
_nkm.max_n = nkm->n.max ?: 1 << nkm->n.width;
_nkm.min_k = nkm->k.min ?: 1;
diff --git a/drivers/clk/sunxi-ng/ccu_nkm.h b/drivers/clk/sunxi-ng/ccu_nkm.h
index 34580894f4d1..cc6efb70a102 100644
--- a/drivers/clk/sunxi-ng/ccu_nkm.h
+++ b/drivers/clk/sunxi-ng/ccu_nkm.h
@@ -34,6 +34,8 @@ struct ccu_nkm {
struct ccu_div_internal m;
struct ccu_mux_internal mux;
+ unsigned int fixed_post_div;
+
struct ccu_common common;
};
diff --git a/drivers/clk/sunxi-ng/ccu_nm.c b/drivers/clk/sunxi-ng/ccu_nm.c
index 5e5e90a4a50c..a32158e8f2e3 100644
--- a/drivers/clk/sunxi-ng/ccu_nm.c
+++ b/drivers/clk/sunxi-ng/ccu_nm.c
@@ -117,10 +117,23 @@ static int ccu_nm_set_rate(struct clk_hw *hw, unsigned long rate,
unsigned long flags;
u32 reg;
- if (ccu_frac_helper_has_rate(&nm->common, &nm->frac, rate))
- return ccu_frac_helper_set_rate(&nm->common, &nm->frac, rate);
- else
+ if (ccu_frac_helper_has_rate(&nm->common, &nm->frac, rate)) {
+ spin_lock_irqsave(nm->common.lock, flags);
+
+ /* most SoCs require M to be 0 if fractional mode is used */
+ reg = readl(nm->common.base + nm->common.reg);
+ reg &= ~GENMASK(nm->m.width + nm->m.shift - 1, nm->m.shift);
+ writel(reg, nm->common.base + nm->common.reg);
+
+ spin_unlock_irqrestore(nm->common.lock, flags);
+
+ ccu_frac_helper_enable(&nm->common, &nm->frac);
+
+ return ccu_frac_helper_set_rate(&nm->common, &nm->frac,
+ rate, nm->lock);
+ } else {
ccu_frac_helper_disable(&nm->common, &nm->frac);
+ }
_nm.min_n = nm->n.min ?: 1;
_nm.max_n = nm->n.max ?: 1 << nm->n.width;
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