svn commit: r314384 - head/sys/arm/allwinner/clkng
Emmanuel Vadot
manu at FreeBSD.org
Tue Feb 28 11:38:13 UTC 2017
Author: manu
Date: Tue Feb 28 11:38:11 2017
New Revision: 314384
URL: https://svnweb.freebsd.org/changeset/base/314384
Log:
allwinner: NKMP clock: add update bit
The PLL_DDR clock have an update bit which need to be set after changing
the value, add the possibility to define one for NKMP clocks.
This allow us to add the missing clocks.
We now have the full list of clocks created under the clock domain.
Modified:
head/sys/arm/allwinner/clkng/aw_clk.h
head/sys/arm/allwinner/clkng/aw_clk_nkmp.c
head/sys/arm/allwinner/clkng/aw_clk_nkmp.h
head/sys/arm/allwinner/clkng/ccu_h3.c
head/sys/arm/allwinner/clkng/ccu_h3.h
Modified: head/sys/arm/allwinner/clkng/aw_clk.h
==============================================================================
--- head/sys/arm/allwinner/clkng/aw_clk.h Tue Feb 28 11:05:45 2017 (r314383)
+++ head/sys/arm/allwinner/clkng/aw_clk.h Tue Feb 28 11:38:11 2017 (r314384)
@@ -64,6 +64,7 @@ struct aw_clk_init {
#define AW_CLK_REPARENT 0x0008
#define AW_CLK_SCALE_CHANGE 0x0010
#define AW_CLK_HAS_FRAC 0x0020
+#define AW_CLK_HAS_UPDATE 0x0040
#define AW_CLK_FACTOR_POWER_OF_TWO 0x0001
#define AW_CLK_FACTOR_ZERO_BASED 0x0002
@@ -218,6 +219,48 @@ aw_clk_factor_get_value(struct aw_clk_fa
.flags = _flags, \
}
+#define NKMP_CLK_WITH_UPDATE(_clkname, \
+ _id, _name, _pnames, \
+ _offset, \
+ _n_shift, _n_width, _n_value, _n_flags, \
+ _k_shift, _k_width, _k_value, _k_flags, \
+ _m_shift, _m_width, _m_value, _m_flags, \
+ _p_shift, _p_width, _p_value, _p_flags, \
+ _gate, \
+ _lock, _lock_retries, \
+ _update, \
+ _flags) \
+ static struct aw_clk_nkmp_def _clkname = { \
+ .clkdef = { \
+ .id = _id, \
+ .name = _name, \
+ .parent_names = _pnames, \
+ .parent_cnt = nitems(_pnames), \
+ }, \
+ .offset = _offset, \
+ .n.shift = _n_shift, \
+ .n.width = _n_width, \
+ .n.value = _n_value, \
+ .n.flags = _n_flags, \
+ .k.shift = _k_shift, \
+ .k.width = _k_width, \
+ .k.value = _k_value, \
+ .k.flags = _k_flags, \
+ .m.shift = _m_shift, \
+ .m.width = _m_width, \
+ .m.value = _m_value, \
+ .m.flags = _m_flags, \
+ .p.shift = _p_shift, \
+ .p.width = _p_width, \
+ .p.value = _p_value, \
+ .p.flags = _p_flags, \
+ .gate_shift = _gate, \
+ .lock_shift = _lock, \
+ .lock_retries = _lock_retries, \
+ .update_shift = _update, \
+ .flags = _flags | AW_CLK_HAS_UPDATE, \
+ }
+
#define NM_CLK(_clkname, _id, _name, _pnames, \
_offset, \
_nshift, _nwidth, _nvalue, _nflags, \
Modified: head/sys/arm/allwinner/clkng/aw_clk_nkmp.c
==============================================================================
--- head/sys/arm/allwinner/clkng/aw_clk_nkmp.c Tue Feb 28 11:05:45 2017 (r314383)
+++ head/sys/arm/allwinner/clkng/aw_clk_nkmp.c Tue Feb 28 11:38:11 2017 (r314384)
@@ -58,6 +58,7 @@ struct aw_clk_nkmp_sc {
uint32_t gate_shift;
uint32_t lock_shift;
uint32_t lock_retries;
+ uint32_t update_shift;
uint32_t flags;
};
@@ -263,6 +264,14 @@ aw_clk_nkmp_set_freq(struct clknode *clk
WRITE4(clk, sc->offset, val);
DELAY(2000);
+ if ((sc->flags & AW_CLK_HAS_UPDATE) != 0) {
+ DEVICE_LOCK(clk);
+ READ4(clk, sc->offset, &val);
+ val |= 1 << sc->update_shift;
+ WRITE4(clk, sc->offset, val);
+ DELAY(2000);
+ }
+
if ((sc->flags & AW_CLK_HAS_LOCK) != 0) {
for (retry = 0; retry < sc->lock_retries; retry++) {
READ4(clk, sc->offset, &val);
@@ -354,6 +363,7 @@ aw_clk_nkmp_register(struct clkdom *clkd
sc->gate_shift = clkdef->gate_shift;
sc->lock_shift = clkdef->lock_shift;
sc->lock_retries = clkdef->lock_retries;
+ sc->update_shift = clkdef->update_shift;
sc->flags = clkdef->flags;
clknode_register(clkdom, clk);
Modified: head/sys/arm/allwinner/clkng/aw_clk_nkmp.h
==============================================================================
--- head/sys/arm/allwinner/clkng/aw_clk_nkmp.h Tue Feb 28 11:05:45 2017 (r314383)
+++ head/sys/arm/allwinner/clkng/aw_clk_nkmp.h Tue Feb 28 11:38:11 2017 (r314384)
@@ -44,6 +44,7 @@ struct aw_clk_nkmp_def {
uint32_t gate_shift;
uint32_t lock_shift;
uint32_t lock_retries;
+ uint32_t update_shift;
uint32_t flags;
};
Modified: head/sys/arm/allwinner/clkng/ccu_h3.c
==============================================================================
--- head/sys/arm/allwinner/clkng/ccu_h3.c Tue Feb 28 11:05:45 2017 (r314383)
+++ head/sys/arm/allwinner/clkng/ccu_h3.c Tue Feb 28 11:38:11 2017 (r314384)
@@ -177,15 +177,17 @@ static struct aw_ccung_gate h3_ccu_gates
CCU_GATE(H3_CLK_I2S1, "i2s1", "i2s1mux", 0xB4, 31)
CCU_GATE(H3_CLK_I2S2, "i2s2", "i2s2mux", 0xB8, 31)
- /* CCU_GATE(H3_CLK_DRAM_VE, "dram-ve", "dram", 0x100, 0) */
- /* CCU_GATE(H3_CLK_DRAM_VE, "dram-csi", "dram", 0x100, 1) */
- /* CCU_GATE(H3_CLK_DRAM_VE, "dram-deinterlace", "dram", 0x100, 2) */
- /* CCU_GATE(H3_CLK_DRAM_VE, "dram-ts", "dram", 0x100, 3) */
+ CCU_GATE(H3_CLK_DRAM_VE, "dram-ve", "dram", 0x100, 0)
+ CCU_GATE(H3_CLK_DRAM_CSI, "dram-csi", "dram", 0x100, 1)
+ CCU_GATE(H3_CLK_DRAM_DEINTERLACE, "dram-deinterlace", "dram", 0x100, 2)
+ CCU_GATE(H3_CLK_DRAM_TS, "dram-ts", "dram", 0x100, 3)
CCU_GATE(H3_CLK_AC_DIG, "ac-dig", "pll_audio", 0x140, 31)
CCU_GATE(H3_CLK_AVS, "avs", "osc24M", 0x144, 31)
+ CCU_GATE(H3_CLK_CSI_MISC, "csi-misc", "osc24M", 0x130, 31)
+
CCU_GATE(H3_CLK_HDMI_DDC, "hdmi-ddc", "osc24M", 0x154, 31)
};
@@ -265,10 +267,19 @@ NM_CLK_WITH_FRAC(pll_ve_clk,
270000000, 297000000, /* freq0, freq1 */
24, 25); /* mode sel, freq sel */
-/*
- * Needs a update bit on nkmp or special clk
static const char *pll_ddr_parents[] = {"osc24M"};
- */
+NKMP_CLK_WITH_UPDATE(pll_ddr_clk,
+ H3_CLK_PLL_DDR, /* id */
+ "pll_ddr", pll_ddr_parents, /* name, parents */
+ 0x20, /* offset */
+ 8, 5, 0, 0, /* n factor */
+ 4, 2, 0, 0, /* k factor */
+ 0, 2, 0, 0, /* m factor */
+ 0, 0, 1, AW_CLK_FACTOR_FIXED, /* p factor (fake) */
+ 31, /* gate */
+ 28, 1000, /* lock */
+ 20, /* update */
+ AW_CLK_HAS_GATE | AW_CLK_HAS_LOCK); /* flags */
static const char *pll_periph0_parents[] = {"osc24M"};
static const char *pll_periph0_2x_parents[] = {"pll_periph0"};
@@ -283,6 +294,14 @@ NKMP_CLK(pll_periph0_clk,
31, /* gate */
28, 1000, /* lock */
AW_CLK_HAS_GATE | AW_CLK_HAS_LOCK); /* flags */
+FIXED_CLK(pll_periph0_2x_clk,
+ H3_CLK_PLL_PERIPH0_2X, /* id */
+ "pll_periph0-2x", /* name */
+ pll_periph0_2x_parents, /* parent */
+ 0, /* freq */
+ 2, /* mult */
+ 1, /* div */
+ 0); /* flags */
static const char *pll_gpu_parents[] = {"osc24M"};
NM_CLK_WITH_FRAC(pll_gpu_clk,
@@ -496,32 +515,122 @@ NM_CLK(spdif_clk,
31, /* gate */
AW_CLK_HAS_GATE); /* flags */
-FIXED_CLK(pll_periph0_2x_clk,
- H3_CLK_PLL_PERIPH0_2X, /* id */
- "pll_periph0-2x", /* name */
- pll_periph0_2x_parents, /* parent */
- 0, /* freq */
- 2, /* mult */
- 1, /* div */
- 0); /* flags */
+static const char *dram_parents[] = {"pll_ddr", "pll_periph0-2x"};
+NM_CLK(dram_clk,
+ H3_CLK_DRAM, "dram", dram_parents, /* id, name, parents */
+ 0xF4, /* offset */
+ 0, 0, 1, AW_CLK_FACTOR_FIXED, /* n factor (fake) */
+ 0, 4, 0, 0, /* m factor */
+ 20, 2, /* mux */
+ 0, /* gate */
+ AW_CLK_HAS_MUX); /* flags */
+
+static const char *de_parents[] = {"pll_periph0-2x", "pll_de"};
+NM_CLK(de_clk,
+ H3_CLK_DE, "de", de_parents, /* id, name, parents */
+ 0x104, /* offset */
+ 0, 0, 1, AW_CLK_FACTOR_FIXED, /* n factor (fake) */
+ 0, 4, 0, 0, /* m factor */
+ 24, 2, /* mux */
+ 31, /* gate */
+ AW_CLK_HAS_MUX | AW_CLK_HAS_GATE); /* flags */
-/* DRAM clock 0xF4 */
-/* DE gating 0x104 */
-/* TCON0 0x118 */
-/* TVE 0x120 */
-/* Deinterlace 0x124 */
-/* CSI_MISC 0x130 */
-/* CSI 0x134 */
-/* VE 0x13C */
-/* HDMI 0x150 */
-/* MBUS 0x15C */
-/* GPU 0x1A0 */
+static const char *tcon0_parents[] = {"pll_video"};
+NM_CLK(tcon0_clk,
+ H3_CLK_TCON0, "tcon0", tcon0_parents, /* id, name, parents */
+ 0x118, /* offset */
+ 0, 0, 1, AW_CLK_FACTOR_FIXED, /* n factor (fake) */
+ 0, 4, 0, 0, /* m factor */
+ 24, 2, /* mux */
+ 31, /* gate */
+ AW_CLK_HAS_MUX | AW_CLK_HAS_GATE); /* flags */
+
+static const char *tve_parents[] = {"pll_de", "pll_periph1"};
+NM_CLK(tve_clk,
+ H3_CLK_TVE, "tve", tve_parents, /* id, name, parents */
+ 0x120, /* offset */
+ 0, 0, 1, AW_CLK_FACTOR_FIXED, /* n factor (fake) */
+ 0, 4, 0, 0, /* m factor */
+ 24, 2, /* mux */
+ 31, /* gate */
+ AW_CLK_HAS_MUX | AW_CLK_HAS_GATE); /* flags */
+
+static const char *deinterlace_parents[] = {"pll_periph0", "pll_periph1"};
+NM_CLK(deinterlace_clk,
+ H3_CLK_DEINTERLACE, "deinterlace", deinterlace_parents, /* id, name, parents */
+ 0x124, /* offset */
+ 0, 0, 1, AW_CLK_FACTOR_FIXED, /* n factor (fake) */
+ 0, 4, 0, 0, /* m factor */
+ 24, 2, /* mux */
+ 31, /* gate */
+ AW_CLK_HAS_MUX | AW_CLK_HAS_GATE); /* flags */
+
+static const char *csi_sclk_parents[] = {"pll_periph0", "pll_periph1"};
+NM_CLK(csi_sclk_clk,
+ H3_CLK_CSI_SCLK, "csi-sclk", csi_sclk_parents, /* id, name, parents */
+ 0x134, /* offset */
+ 0, 0, 1, AW_CLK_FACTOR_FIXED, /* n factor (fake) */
+ 16, 4, 0, 0, /* m factor */
+ 24, 2, /* mux */
+ 31, /* gate */
+ AW_CLK_HAS_MUX | AW_CLK_HAS_GATE); /* flags */
+
+static const char *csi_mclk_parents[] = {"osc24M", "pll_video", "pll_periph1"};
+NM_CLK(csi_mclk_clk,
+ H3_CLK_CSI_MCLK, "csi-mclk", csi_mclk_parents, /* id, name, parents */
+ 0x134, /* offset */
+ 0, 0, 1, AW_CLK_FACTOR_FIXED, /* n factor (fake) */
+ 0, 4, 0, 0, /* m factor */
+ 8, 2, /* mux */
+ 15, /* gate */
+ AW_CLK_HAS_MUX | AW_CLK_HAS_GATE); /* flags */
+
+static const char *ve_parents[] = {"pll_ve"};
+NM_CLK(ve_clk,
+ H3_CLK_VE, "ve", ve_parents, /* id, name, parents */
+ 0x13C, /* offset */
+ 16, 3, 0, 0, /* n factor */
+ 0, 0, 1, AW_CLK_FACTOR_FIXED, /* m factor (fake) */
+ 0, 0, /* mux */
+ 31, /* gate */
+ AW_CLK_HAS_GATE); /* flags */
+
+static const char *hdmi_parents[] = {"pll_video"};
+NM_CLK(hdmi_clk,
+ H3_CLK_HDMI, "hdmi", hdmi_parents, /* id, name, parents */
+ 0x150, /* offset */
+ 0, 0, 1, AW_CLK_FACTOR_FIXED, /* n factor (fake) */
+ 0, 4, 0, 0, /* m factor */
+ 24, 2, /* mux */
+ 31, /* gate */
+ AW_CLK_HAS_MUX | AW_CLK_HAS_GATE); /* flags */
+
+static const char *mbus_parents[] = {"osc24M", "pll_periph0-2x", "pll_ddr"};
+NM_CLK(mbus_clk,
+ H3_CLK_MBUS, "mbus", mbus_parents, /* id, name, parents */
+ 0x15C, /* offset */
+ 0, 0, 1, AW_CLK_FACTOR_FIXED, /* n factor (fake) */
+ 0, 3, 0, 0, /* m factor */
+ 24, 2, /* mux */
+ 31, /* gate */
+ AW_CLK_HAS_MUX | AW_CLK_HAS_GATE); /* flags */
+
+static const char *gpu_parents[] = {"pll_gpu"};
+NM_CLK(gpu_clk,
+ H3_CLK_GPU, "gpu", gpu_parents, /* id, name, parents */
+ 0x1A0, /* offset */
+ 0, 2, 0, 0, /* n factor */
+ 0, 0, 1, AW_CLK_FACTOR_FIXED, /* m factor (fake) */
+ 0, 0, /* mux */
+ 31, /* gate */
+ AW_CLK_HAS_GATE); /* flags */
static struct aw_clk_nkmp_def *nkmp_clks[] = {
&pll_cpux_clk,
&pll_audio_clk,
&pll_periph0_clk,
&pll_periph1_clk,
+ &pll_ddr_clk,
};
static struct aw_clk_nm_def *nm_clks[] = {
@@ -539,6 +648,17 @@ static struct aw_clk_nm_def *nm_clks[] =
&spi0_clk,
&spi1_clk,
&spdif_clk,
+ &dram_clk,
+ &de_clk,
+ &tcon0_clk,
+ &tve_clk,
+ &deinterlace_clk,
+ &csi_sclk_clk,
+ &csi_mclk_clk,
+ &ve_clk,
+ &hdmi_clk,
+ &mbus_clk,
+ &gpu_clk,
};
static struct aw_clk_prediv_mux_def *prediv_mux_clks[] = {
@@ -569,6 +689,7 @@ static struct clk_fixed_def *fixed_facto
static struct aw_clk_init init_clks[] = {
{"ahb1", "pll_periph0", 0, false},
{"ahb2", "pll_periph0", 0, false},
+ {"dram", "pll_ddr", 0, false},
};
void
Modified: head/sys/arm/allwinner/clkng/ccu_h3.h
==============================================================================
--- head/sys/arm/allwinner/clkng/ccu_h3.h Tue Feb 28 11:05:45 2017 (r314383)
+++ head/sys/arm/allwinner/clkng/ccu_h3.h Tue Feb 28 11:38:11 2017 (r314384)
@@ -98,14 +98,12 @@
#define H3_CLK_PLL_GPU 11
#define H3_CLK_PLL_PERIPH1 12
#define H3_CLK_PLL_DE 13
-
#define H3_CLK_CPUX 14
#define H3_CLK_AXI 15
#define H3_CLK_AHB1 16
#define H3_CLK_APB1 17
#define H3_CLK_APB2 18
#define H3_CLK_AHB2 19
-
#define H3_CLK_BUS_CE 20
#define H3_CLK_BUS_DMA 21
#define H3_CLK_BUS_MMC0 22
@@ -155,7 +153,6 @@
#define H3_CLK_BUS_SCR 66
#define H3_CLK_BUS_EPHY 67
#define H3_CLK_BUS_DBG 68
-
#define H3_CLK_THS 69
#define H3_CLK_NAND 70
#define H3_CLK_MMC0 71
@@ -183,7 +180,7 @@
#define H3_CLK_USBOHCI1 93
#define H3_CLK_USBOHCI2 94
#define H3_CLK_USBOHCI3 95
-
+#define H3_CLK_DRAM 96
#define H3_CLK_DRAM_VE 97
#define H3_CLK_DRAM_CSI 98
#define H3_CLK_DRAM_DEINTERLACE 99
@@ -200,7 +197,7 @@
#define H3_CLK_AVS 110
#define H3_CLK_HDMI 111
#define H3_CLK_HDMI_DDC 112
-
+#define H3_CLK_MBUS 113
#define H3_CLK_GPU 114
void ccu_h3_register_clocks(struct aw_ccung_softc *sc);
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