提交 2b079101 编写于 作者: A Arnd Bergmann

Merge tag 'tegra-for-3.10-clk' of...

Merge tag 'tegra-for-3.10-clk' of git://git.kernel.org/pub/scm/linux/kernel/git/swarren/linux-tegra into next/drivers

From Stephen Warren <swarren@wwwdotorg.org>:

ARM: tegra: clock driver development

This branch contains most fixes and enhancements to the Tegra common
clock driver. The main new feature is a driver for Tegra114, which
coupled with later device tree changes enables many devices on that
chip, such as MMC, I2C, etc.

This branch depends on a patch in:

git://git.linaro.org/people/mturquette/linux.git clk-for-3.10

Mike has stated that this branch is stable, and is aware of this
dependency and merge.

Mike's branch is based on v3.9-rc3, which includes a USB change which
causes problems on Tegra. That problem was fixed in v3.9-rc4. Hence,
this branch pulls in v3.9-rc4 to ensure bisectability as much as
possible.

This branch is based on v3.9-rc4, followed by a merge of previous Tegra
"soc" pull request, followed by a merge of clk-for-3.10.

* tag 'tegra-for-3.10-clk' of git://git.kernel.org/pub/scm/linux/kernel/git/swarren/linux-tegra:
  clk: tegra: fix enum tegra114_clk to match binding
  clk: tegra: Remove forced clk_enable of uartd
  ARM: dt: Add references to tegra_car clocks
  clk: tegra: devicetree match for nvidia,tegra114-car
  clk: tegra: Implement clocks for Tegra114
  ARM: tegra: Define Tegra114 CAR binding
  clk: tegra: Workaround for Tegra114 MSENC problem
  clk: tegra: Add flags to tegra_clk_periph()
  clk: tegra: Add new fields and PLL types for Tegra114
  clk: tegra: move from a lock bit idx to a lock mask
  clk: tegra: Add PLL post divider table
  clk: tegra: introduce TEGRA_PLL_HAS_LOCK_ENABLE
  clk: tegra: Add TEGRA_PLL_BYPASS flag
  clk: tegra: Refactor PLL programming code
  clk: tegra: provide dummy cpu car ops
  clk: tegra: defer application of init table
  clk: tegra: Fix cdev1 and cdev2 IDs
  clk: tegra: Make gr2d and gr3d clocks children of pll_c
  clk: tegra: Export peripheral reset functions
  clk: tegra: Fix periph_clk_to_bit macro
Signed-off-by: NArnd Bergmann <arnd@arndb.de>
NVIDIA Tegra114 Clock And Reset Controller
This binding uses the common clock binding:
Documentation/devicetree/bindings/clock/clock-bindings.txt
The CAR (Clock And Reset) Controller on Tegra is the HW module responsible
for muxing and gating Tegra's clocks, and setting their rates.
Required properties :
- compatible : Should be "nvidia,tegra114-car"
- reg : Should contain CAR registers location and length
- clocks : Should contain phandle and clock specifiers for two clocks:
the 32 KHz "32k_in", and the board-specific oscillator "osc".
- #clock-cells : Should be 1.
In clock consumers, this cell represents the clock ID exposed by the CAR.
The first 160 clocks are numbered to match the bits in the CAR's CLK_OUT_ENB
registers. These IDs often match those in the CAR's RST_DEVICES registers,
but not in all cases. Some bits in CLK_OUT_ENB affect multiple clocks. In
this case, those clocks are assigned IDs above 160 in order to highlight
this issue. Implementations that interpret these clock IDs as bit values
within the CLK_OUT_ENB or RST_DEVICES registers should be careful to
explicitly handle these special cases.
The balance of the clocks controlled by the CAR are assigned IDs of 160 and
above.
0 unassigned
1 unassigned
2 unassigned
3 unassigned
4 rtc
5 timer
6 uarta
7 unassigned (register bit affects uartb and vfir)
8 unassigned
9 sdmmc2
10 unassigned (register bit affects spdif_in and spdif_out)
11 i2s1
12 i2c1
13 ndflash
14 sdmmc1
15 sdmmc4
16 unassigned
17 pwm
18 i2s2
19 epp
20 unassigned (register bit affects vi and vi_sensor)
21 2d
22 usbd
23 isp
24 3d
25 unassigned
26 disp2
27 disp1
28 host1x
29 vcp
30 i2s0
31 unassigned
32 unassigned
33 unassigned
34 apbdma
35 unassigned
36 kbc
37 unassigned
38 unassigned
39 unassigned (register bit affects fuse and fuse_burn)
40 kfuse
41 sbc1
42 nor
43 unassigned
44 sbc2
45 unassigned
46 sbc3
47 i2c5
48 dsia
49 unassigned
50 mipi
51 hdmi
52 csi
53 unassigned
54 i2c2
55 uartc
56 mipi-cal
57 emc
58 usb2
59 usb3
60 msenc
61 vde
62 bsea
63 bsev
64 unassigned
65 uartd
66 unassigned
67 i2c3
68 sbc4
69 sdmmc3
70 unassigned
71 owr
72 afi
73 csite
74 unassigned
75 unassigned
76 la
77 trace
78 soc_therm
79 dtv
80 ndspeed
81 i2cslow
82 dsib
83 tsec
84 unassigned
85 unassigned
86 unassigned
87 unassigned
88 unassigned
89 xusb_host
90 unassigned
91 msenc
92 csus
93 unassigned
94 unassigned
95 unassigned (bit affects xusb_dev and xusb_dev_src)
96 unassigned
97 unassigned
98 unassigned
99 mselect
100 tsensor
101 i2s3
102 i2s4
103 i2c4
104 sbc5
105 sbc6
106 d_audio
107 apbif
108 dam0
109 dam1
110 dam2
111 hda2codec_2x
112 unassigned
113 audio0_2x
114 audio1_2x
115 audio2_2x
116 audio3_2x
117 audio4_2x
118 spdif_2x
119 actmon
120 extern1
121 extern2
122 extern3
123 unassigned
124 unassigned
125 hda
126 unassigned
127 se
128 hda2hdmi
129 unassigned
130 unassigned
131 unassigned
132 unassigned
133 unassigned
134 unassigned
135 unassigned
136 unassigned
137 unassigned
138 unassigned
139 unassigned
140 unassigned
141 unassigned
142 unassigned
143 unassigned (bit affects xusb_falcon_src, xusb_fs_src,
xusb_host_src and xusb_ss_src)
144 cilab
145 cilcd
146 cile
147 dsialp
148 dsiblp
149 unassigned
150 dds
151 unassigned
152 dp2
153 amx
154 adx
155 unassigned (bit affects dfll_ref and dfll_soc)
156 xusb_ss
192 uartb
193 vfir
194 spdif_in
195 spdif_out
196 vi
197 vi_sensor
198 fuse
199 fuse_burn
200 clk_32k
201 clk_m
202 clk_m_div2
203 clk_m_div4
204 pll_ref
205 pll_c
206 pll_c_out1
207 pll_c2
208 pll_c3
209 pll_m
210 pll_m_out1
211 pll_p
212 pll_p_out1
213 pll_p_out2
214 pll_p_out3
215 pll_p_out4
216 pll_a
217 pll_a_out0
218 pll_d
219 pll_d_out0
220 pll_d2
221 pll_d2_out0
222 pll_u
223 pll_u_480M
224 pll_u_60M
225 pll_u_48M
226 pll_u_12M
227 pll_x
228 pll_x_out0
229 pll_re_vco
230 pll_re_out
231 pll_e_out0
232 spdif_in_sync
233 i2s0_sync
234 i2s1_sync
235 i2s2_sync
236 i2s3_sync
237 i2s4_sync
238 vimclk_sync
239 audio0
240 audio1
241 audio2
242 audio3
243 audio4
244 spdif
245 clk_out_1
246 clk_out_2
247 clk_out_3
248 blink
252 xusb_host_src
253 xusb_falcon_src
254 xusb_fs_src
255 xusb_ss_src
256 xusb_dev_src
257 xusb_dev
258 xusb_hs_src
259 sclk
260 hclk
261 pclk
262 cclk_g
263 cclk_lp
264 dfll_ref
265 dfll_soc
Example SoC include file:
/ {
tegra_car: clock {
compatible = "nvidia,tegra114-car";
reg = <0x60006000 0x1000>;
#clock-cells = <1>;
};
usb@c5004000 {
clocks = <&tegra_car 58>; /* usb2 */
};
};
Example board file:
/ {
clocks {
compatible = "simple-bus";
#address-cells = <1>;
#size-cells = <0>;
osc: clock@0 {
compatible = "fixed-clock";
reg = <0>;
#clock-cells = <0>;
clock-frequency = <12000000>;
};
clk_32k: clock@1 {
compatible = "fixed-clock";
reg = <1>;
#clock-cells = <0>;
clock-frequency = <32768>;
};
};
&tegra_car {
clocks = <&clk_32k> <&osc>;
};
};
......@@ -120,8 +120,8 @@ Required properties :
90 clk_d
91 unassigned
92 sus
93 cdev1
94 cdev2
93 cdev2
94 cdev1
95 unassigned
96 uart2
......
......@@ -12,7 +12,6 @@
serial@70006300 {
status = "okay";
clock-frequency = <408000000>;
};
pmc {
......
......@@ -12,7 +12,6 @@
serial@70006300 {
status = "okay";
clock-frequency = <408000000>;
};
pmc {
......
......@@ -24,10 +24,11 @@
0 42 0x04
0 121 0x04
0 122 0x04>;
clocks = <&tegra_car 5>;
};
tegra_car: clock {
compatible = "nvidia,tegra114-car, nvidia,tegra30-car";
compatible = "nvidia,tegra114-car";
reg = <0x60006000 0x1000>;
#clock-cells = <1>;
};
......@@ -66,6 +67,7 @@
reg-shift = <2>;
interrupts = <0 36 0x04>;
status = "disabled";
clocks = <&tegra_car 6>;
};
serial@70006040 {
......@@ -74,6 +76,7 @@
reg-shift = <2>;
interrupts = <0 37 0x04>;
status = "disabled";
clocks = <&tegra_car 192>;
};
serial@70006200 {
......@@ -82,6 +85,7 @@
reg-shift = <2>;
interrupts = <0 46 0x04>;
status = "disabled";
clocks = <&tegra_car 55>;
};
serial@70006300 {
......@@ -90,12 +94,14 @@
reg-shift = <2>;
interrupts = <0 90 0x04>;
status = "disabled";
clocks = <&tegra_car 65>;
};
rtc {
compatible = "nvidia,tegra114-rtc", "nvidia,tegra20-rtc";
reg = <0x7000e000 0x100>;
interrupts = <0 2 0x04>;
clocks = <&tegra_car 4>;
};
pmc {
......
......@@ -36,6 +36,7 @@
#include <linux/slab.h>
#include <linux/sys_soc.h>
#include <linux/usb/tegra_usb_phy.h>
#include <linux/clk/tegra.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
......@@ -87,6 +88,8 @@ static void __init tegra_dt_init(void)
struct soc_device *soc_dev;
struct device *parent = NULL;
tegra_clocks_apply_init_table();
soc_dev_attr = kzalloc(sizeof(*soc_dev_attr), GFP_KERNEL);
if (!soc_dev_attr)
goto out;
......
......@@ -9,3 +9,4 @@ obj-y += clk-super.o
obj-$(CONFIG_ARCH_TEGRA_2x_SOC) += clk-tegra20.o
obj-$(CONFIG_ARCH_TEGRA_3x_SOC) += clk-tegra30.o
obj-$(CONFIG_ARCH_TEGRA_114_SOC) += clk-tegra114.o
......@@ -41,7 +41,9 @@ static DEFINE_SPINLOCK(periph_ref_lock);
#define write_rst_clr(val, gate) \
writel_relaxed(val, gate->clk_base + (gate->regs->rst_clr_reg))
#define periph_clk_to_bit(periph) (1 << (gate->clk_num % 32))
#define periph_clk_to_bit(gate) (1 << (gate->clk_num % 32))
#define LVL2_CLK_GATE_OVRE 0x554
/* Peripheral gate clock ops */
static int clk_periph_is_enabled(struct clk_hw *hw)
......@@ -83,6 +85,13 @@ static int clk_periph_enable(struct clk_hw *hw)
}
}
if (gate->flags & TEGRA_PERIPH_WAR_1005168) {
writel_relaxed(0, gate->clk_base + LVL2_CLK_GATE_OVRE);
writel_relaxed(BIT(22), gate->clk_base + LVL2_CLK_GATE_OVRE);
udelay(1);
writel_relaxed(0, gate->clk_base + LVL2_CLK_GATE_OVRE);
}
spin_unlock_irqrestore(&periph_ref_lock, flags);
return 0;
......
......@@ -16,6 +16,7 @@
#include <linux/clk.h>
#include <linux/clk-provider.h>
#include <linux/export.h>
#include <linux/slab.h>
#include <linux/err.h>
......@@ -128,6 +129,7 @@ void tegra_periph_reset_deassert(struct clk *c)
tegra_periph_reset(gate, 0);
}
EXPORT_SYMBOL(tegra_periph_reset_deassert);
void tegra_periph_reset_assert(struct clk *c)
{
......@@ -147,6 +149,7 @@ void tegra_periph_reset_assert(struct clk *c)
tegra_periph_reset(gate, 1);
}
EXPORT_SYMBOL(tegra_periph_reset_assert);
const struct clk_ops tegra_clk_periph_ops = {
.get_parent = clk_periph_get_parent,
......@@ -170,14 +173,15 @@ const struct clk_ops tegra_clk_periph_nodiv_ops = {
static struct clk *_tegra_clk_register_periph(const char *name,
const char **parent_names, int num_parents,
struct tegra_clk_periph *periph,
void __iomem *clk_base, u32 offset, bool div)
void __iomem *clk_base, u32 offset, bool div,
unsigned long flags)
{
struct clk *clk;
struct clk_init_data init;
init.name = name;
init.ops = div ? &tegra_clk_periph_ops : &tegra_clk_periph_nodiv_ops;
init.flags = div ? 0 : CLK_SET_RATE_PARENT;
init.flags = flags;
init.parent_names = parent_names;
init.num_parents = num_parents;
......@@ -202,10 +206,10 @@ static struct clk *_tegra_clk_register_periph(const char *name,
struct clk *tegra_clk_register_periph(const char *name,
const char **parent_names, int num_parents,
struct tegra_clk_periph *periph, void __iomem *clk_base,
u32 offset)
u32 offset, unsigned long flags)
{
return _tegra_clk_register_periph(name, parent_names, num_parents,
periph, clk_base, offset, true);
periph, clk_base, offset, true, flags);
}
struct clk *tegra_clk_register_periph_nodiv(const char *name,
......@@ -214,5 +218,5 @@ struct clk *tegra_clk_register_periph_nodiv(const char *name,
u32 offset)
{
return _tegra_clk_register_periph(name, parent_names, num_parents,
periph, clk_base, offset, false);
periph, clk_base, offset, false, CLK_SET_RATE_PARENT);
}
此差异已折叠。
此差异已折叠。
......@@ -86,8 +86,8 @@
#define PLLE_BASE 0xe8
#define PLLE_MISC 0xec
#define PLL_BASE_LOCK 27
#define PLLE_MISC_LOCK 11
#define PLL_BASE_LOCK BIT(27)
#define PLLE_MISC_LOCK BIT(11)
#define PLL_MISC_LOCK_ENABLE 18
#define PLLDU_MISC_LOCK_ENABLE 22
......@@ -236,7 +236,7 @@ enum tegra20_clk {
dvc, dsi, mipi = 50, hdmi, csi, tvdac, i2c2, uartc, emc = 57, usb2,
usb3, mpe, vde, bsea, bsev, speedo, uartd, uarte, i2c3, sbc4, sdmmc3,
pex, owr, afi, csite, pcie_xclk, avpucq = 75, la, irama = 84, iramb,
iramc, iramd, cram2, audio_2x, clk_d, csus = 92, cdev1, cdev2,
iramc, iramd, cram2, audio_2x, clk_d, csus = 92, cdev2, cdev1,
uartb = 96, vfir, spdif_in, spdif_out, vi, vi_sensor, tvo, cve,
osc, clk_32k, clk_m, sclk, cclk, hclk, pclk, blink, pll_a, pll_a_out0,
pll_c, pll_c_out1, pll_d, pll_d_out0, pll_e, pll_m, pll_m_out1,
......@@ -248,125 +248,125 @@ static struct clk *clks[clk_max];
static struct clk_onecell_data clk_data;
static struct tegra_clk_pll_freq_table pll_c_freq_table[] = {
{ 12000000, 600000000, 600, 12, 1, 8 },
{ 13000000, 600000000, 600, 13, 1, 8 },
{ 19200000, 600000000, 500, 16, 1, 6 },
{ 26000000, 600000000, 600, 26, 1, 8 },
{ 12000000, 600000000, 600, 12, 0, 8 },
{ 13000000, 600000000, 600, 13, 0, 8 },
{ 19200000, 600000000, 500, 16, 0, 6 },
{ 26000000, 600000000, 600, 26, 0, 8 },
{ 0, 0, 0, 0, 0, 0 },
};
static struct tegra_clk_pll_freq_table pll_m_freq_table[] = {
{ 12000000, 666000000, 666, 12, 1, 8},
{ 13000000, 666000000, 666, 13, 1, 8},
{ 19200000, 666000000, 555, 16, 1, 8},
{ 26000000, 666000000, 666, 26, 1, 8},
{ 12000000, 600000000, 600, 12, 1, 8},
{ 13000000, 600000000, 600, 13, 1, 8},
{ 19200000, 600000000, 375, 12, 1, 6},
{ 26000000, 600000000, 600, 26, 1, 8},
{ 12000000, 666000000, 666, 12, 0, 8},
{ 13000000, 666000000, 666, 13, 0, 8},
{ 19200000, 666000000, 555, 16, 0, 8},
{ 26000000, 666000000, 666, 26, 0, 8},
{ 12000000, 600000000, 600, 12, 0, 8},
{ 13000000, 600000000, 600, 13, 0, 8},
{ 19200000, 600000000, 375, 12, 0, 6},
{ 26000000, 600000000, 600, 26, 0, 8},
{ 0, 0, 0, 0, 0, 0 },
};
static struct tegra_clk_pll_freq_table pll_p_freq_table[] = {
{ 12000000, 216000000, 432, 12, 2, 8},
{ 13000000, 216000000, 432, 13, 2, 8},
{ 19200000, 216000000, 90, 4, 2, 1},
{ 26000000, 216000000, 432, 26, 2, 8},
{ 12000000, 432000000, 432, 12, 1, 8},
{ 13000000, 432000000, 432, 13, 1, 8},
{ 19200000, 432000000, 90, 4, 1, 1},
{ 26000000, 432000000, 432, 26, 1, 8},
{ 12000000, 216000000, 432, 12, 1, 8},
{ 13000000, 216000000, 432, 13, 1, 8},
{ 19200000, 216000000, 90, 4, 1, 1},
{ 26000000, 216000000, 432, 26, 1, 8},
{ 12000000, 432000000, 432, 12, 0, 8},
{ 13000000, 432000000, 432, 13, 0, 8},
{ 19200000, 432000000, 90, 4, 0, 1},
{ 26000000, 432000000, 432, 26, 0, 8},
{ 0, 0, 0, 0, 0, 0 },
};
static struct tegra_clk_pll_freq_table pll_a_freq_table[] = {
{ 28800000, 56448000, 49, 25, 1, 1},
{ 28800000, 73728000, 64, 25, 1, 1},
{ 28800000, 24000000, 5, 6, 1, 1},
{ 28800000, 56448000, 49, 25, 0, 1},
{ 28800000, 73728000, 64, 25, 0, 1},
{ 28800000, 24000000, 5, 6, 0, 1},
{ 0, 0, 0, 0, 0, 0 },
};
static struct tegra_clk_pll_freq_table pll_d_freq_table[] = {
{ 12000000, 216000000, 216, 12, 1, 4},
{ 13000000, 216000000, 216, 13, 1, 4},
{ 19200000, 216000000, 135, 12, 1, 3},
{ 26000000, 216000000, 216, 26, 1, 4},
{ 12000000, 216000000, 216, 12, 0, 4},
{ 13000000, 216000000, 216, 13, 0, 4},
{ 19200000, 216000000, 135, 12, 0, 3},
{ 26000000, 216000000, 216, 26, 0, 4},
{ 12000000, 594000000, 594, 12, 1, 8},
{ 13000000, 594000000, 594, 13, 1, 8},
{ 19200000, 594000000, 495, 16, 1, 8},
{ 26000000, 594000000, 594, 26, 1, 8},
{ 12000000, 594000000, 594, 12, 0, 8},
{ 13000000, 594000000, 594, 13, 0, 8},
{ 19200000, 594000000, 495, 16, 0, 8},
{ 26000000, 594000000, 594, 26, 0, 8},
{ 12000000, 1000000000, 1000, 12, 1, 12},
{ 13000000, 1000000000, 1000, 13, 1, 12},
{ 19200000, 1000000000, 625, 12, 1, 8},
{ 26000000, 1000000000, 1000, 26, 1, 12},
{ 12000000, 1000000000, 1000, 12, 0, 12},
{ 13000000, 1000000000, 1000, 13, 0, 12},
{ 19200000, 1000000000, 625, 12, 0, 8},
{ 26000000, 1000000000, 1000, 26, 0, 12},
{ 0, 0, 0, 0, 0, 0 },
};
static struct tegra_clk_pll_freq_table pll_u_freq_table[] = {
{ 12000000, 480000000, 960, 12, 2, 0},
{ 13000000, 480000000, 960, 13, 2, 0},
{ 19200000, 480000000, 200, 4, 2, 0},
{ 26000000, 480000000, 960, 26, 2, 0},
{ 12000000, 480000000, 960, 12, 0, 0},
{ 13000000, 480000000, 960, 13, 0, 0},
{ 19200000, 480000000, 200, 4, 0, 0},
{ 26000000, 480000000, 960, 26, 0, 0},
{ 0, 0, 0, 0, 0, 0 },
};
static struct tegra_clk_pll_freq_table pll_x_freq_table[] = {
/* 1 GHz */
{ 12000000, 1000000000, 1000, 12, 1, 12},
{ 13000000, 1000000000, 1000, 13, 1, 12},
{ 19200000, 1000000000, 625, 12, 1, 8},
{ 26000000, 1000000000, 1000, 26, 1, 12},
{ 12000000, 1000000000, 1000, 12, 0, 12},
{ 13000000, 1000000000, 1000, 13, 0, 12},
{ 19200000, 1000000000, 625, 12, 0, 8},
{ 26000000, 1000000000, 1000, 26, 0, 12},
/* 912 MHz */
{ 12000000, 912000000, 912, 12, 1, 12},
{ 13000000, 912000000, 912, 13, 1, 12},
{ 19200000, 912000000, 760, 16, 1, 8},
{ 26000000, 912000000, 912, 26, 1, 12},
{ 12000000, 912000000, 912, 12, 0, 12},
{ 13000000, 912000000, 912, 13, 0, 12},
{ 19200000, 912000000, 760, 16, 0, 8},
{ 26000000, 912000000, 912, 26, 0, 12},
/* 816 MHz */
{ 12000000, 816000000, 816, 12, 1, 12},
{ 13000000, 816000000, 816, 13, 1, 12},
{ 19200000, 816000000, 680, 16, 1, 8},
{ 26000000, 816000000, 816, 26, 1, 12},
{ 12000000, 816000000, 816, 12, 0, 12},
{ 13000000, 816000000, 816, 13, 0, 12},
{ 19200000, 816000000, 680, 16, 0, 8},
{ 26000000, 816000000, 816, 26, 0, 12},
/* 760 MHz */
{ 12000000, 760000000, 760, 12, 1, 12},
{ 13000000, 760000000, 760, 13, 1, 12},
{ 19200000, 760000000, 950, 24, 1, 8},
{ 26000000, 760000000, 760, 26, 1, 12},
{ 12000000, 760000000, 760, 12, 0, 12},
{ 13000000, 760000000, 760, 13, 0, 12},
{ 19200000, 760000000, 950, 24, 0, 8},
{ 26000000, 760000000, 760, 26, 0, 12},
/* 750 MHz */
{ 12000000, 750000000, 750, 12, 1, 12},
{ 13000000, 750000000, 750, 13, 1, 12},
{ 19200000, 750000000, 625, 16, 1, 8},
{ 26000000, 750000000, 750, 26, 1, 12},
{ 12000000, 750000000, 750, 12, 0, 12},
{ 13000000, 750000000, 750, 13, 0, 12},
{ 19200000, 750000000, 625, 16, 0, 8},
{ 26000000, 750000000, 750, 26, 0, 12},
/* 608 MHz */
{ 12000000, 608000000, 608, 12, 1, 12},
{ 13000000, 608000000, 608, 13, 1, 12},
{ 19200000, 608000000, 380, 12, 1, 8},
{ 26000000, 608000000, 608, 26, 1, 12},
{ 12000000, 608000000, 608, 12, 0, 12},
{ 13000000, 608000000, 608, 13, 0, 12},
{ 19200000, 608000000, 380, 12, 0, 8},
{ 26000000, 608000000, 608, 26, 0, 12},
/* 456 MHz */
{ 12000000, 456000000, 456, 12, 1, 12},
{ 13000000, 456000000, 456, 13, 1, 12},
{ 19200000, 456000000, 380, 16, 1, 8},
{ 26000000, 456000000, 456, 26, 1, 12},
{ 12000000, 456000000, 456, 12, 0, 12},
{ 13000000, 456000000, 456, 13, 0, 12},
{ 19200000, 456000000, 380, 16, 0, 8},
{ 26000000, 456000000, 456, 26, 0, 12},
/* 312 MHz */
{ 12000000, 312000000, 312, 12, 1, 12},
{ 13000000, 312000000, 312, 13, 1, 12},
{ 19200000, 312000000, 260, 16, 1, 8},
{ 26000000, 312000000, 312, 26, 1, 12},
{ 12000000, 312000000, 312, 12, 0, 12},
{ 13000000, 312000000, 312, 13, 0, 12},
{ 19200000, 312000000, 260, 16, 0, 8},
{ 26000000, 312000000, 312, 26, 0, 12},
{ 0, 0, 0, 0, 0, 0 },
};
static struct tegra_clk_pll_freq_table pll_e_freq_table[] = {
{ 12000000, 100000000, 200, 24, 1, 0 },
{ 12000000, 100000000, 200, 24, 0, 0 },
{ 0, 0, 0, 0, 0, 0 },
};
......@@ -380,7 +380,7 @@ static struct tegra_clk_pll_params pll_c_params = {
.vco_max = 1400000000,
.base_reg = PLLC_BASE,
.misc_reg = PLLC_MISC,
.lock_bit_idx = PLL_BASE_LOCK,
.lock_mask = PLL_BASE_LOCK,
.lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE,
.lock_delay = 300,
};
......@@ -394,7 +394,7 @@ static struct tegra_clk_pll_params pll_m_params = {
.vco_max = 1200000000,
.base_reg = PLLM_BASE,
.misc_reg = PLLM_MISC,
.lock_bit_idx = PLL_BASE_LOCK,
.lock_mask = PLL_BASE_LOCK,
.lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE,
.lock_delay = 300,
};
......@@ -408,7 +408,7 @@ static struct tegra_clk_pll_params pll_p_params = {
.vco_max = 1400000000,
.base_reg = PLLP_BASE,
.misc_reg = PLLP_MISC,
.lock_bit_idx = PLL_BASE_LOCK,
.lock_mask = PLL_BASE_LOCK,
.lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE,
.lock_delay = 300,
};
......@@ -422,7 +422,7 @@ static struct tegra_clk_pll_params pll_a_params = {
.vco_max = 1400000000,
.base_reg = PLLA_BASE,
.misc_reg = PLLA_MISC,
.lock_bit_idx = PLL_BASE_LOCK,
.lock_mask = PLL_BASE_LOCK,
.lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE,
.lock_delay = 300,
};
......@@ -436,11 +436,17 @@ static struct tegra_clk_pll_params pll_d_params = {
.vco_max = 1000000000,
.base_reg = PLLD_BASE,
.misc_reg = PLLD_MISC,
.lock_bit_idx = PLL_BASE_LOCK,
.lock_mask = PLL_BASE_LOCK,
.lock_enable_bit_idx = PLLDU_MISC_LOCK_ENABLE,
.lock_delay = 1000,
};
static struct pdiv_map pllu_p[] = {
{ .pdiv = 1, .hw_val = 1 },
{ .pdiv = 2, .hw_val = 0 },
{ .pdiv = 0, .hw_val = 0 },
};
static struct tegra_clk_pll_params pll_u_params = {
.input_min = 2000000,
.input_max = 40000000,
......@@ -450,9 +456,10 @@ static struct tegra_clk_pll_params pll_u_params = {
.vco_max = 960000000,
.base_reg = PLLU_BASE,
.misc_reg = PLLU_MISC,
.lock_bit_idx = PLL_BASE_LOCK,
.lock_mask = PLL_BASE_LOCK,
.lock_enable_bit_idx = PLLDU_MISC_LOCK_ENABLE,
.lock_delay = 1000,
.pdiv_tohw = pllu_p,
};
static struct tegra_clk_pll_params pll_x_params = {
......@@ -464,7 +471,7 @@ static struct tegra_clk_pll_params pll_x_params = {
.vco_max = 1200000000,
.base_reg = PLLX_BASE,
.misc_reg = PLLX_MISC,
.lock_bit_idx = PLL_BASE_LOCK,
.lock_mask = PLL_BASE_LOCK,
.lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE,
.lock_delay = 300,
};
......@@ -478,7 +485,7 @@ static struct tegra_clk_pll_params pll_e_params = {
.vco_max = 0,
.base_reg = PLLE_BASE,
.misc_reg = PLLE_MISC,
.lock_bit_idx = PLLE_MISC_LOCK,
.lock_mask = PLLE_MISC_LOCK,
.lock_enable_bit_idx = PLLE_MISC_LOCK_ENABLE,
.lock_delay = 0,
};
......@@ -1012,7 +1019,7 @@ static void __init tegra20_periph_clk_init(void)
data = &tegra_periph_clk_list[i];
clk = tegra_clk_register_periph(data->name, data->parent_names,
data->num_parents, &data->periph,
clk_base, data->offset);
clk_base, data->offset, data->flags);
clk_register_clkdev(clk, data->con_id, data->dev_id);
clks[data->clk_id] = clk;
}
......@@ -1247,9 +1254,16 @@ static __initdata struct tegra_clk_init_table init_table[] = {
{host1x, pll_c, 150000000, 0},
{disp1, pll_p, 600000000, 0},
{disp2, pll_p, 600000000, 0},
{gr2d, pll_c, 300000000, 0},
{gr3d, pll_c, 300000000, 0},
{clk_max, clk_max, 0, 0}, /* This MUST be the last entry */
};
static void __init tegra20_clock_apply_init_table(void)
{
tegra_init_from_table(init_table, clks, clk_max);
}
/*
* Some clocks may be used by different drivers depending on the board
* configuration. List those here to register them twice in the clock lookup
......@@ -1316,7 +1330,7 @@ void __init tegra20_clock_init(struct device_node *np)
clk_data.clk_num = ARRAY_SIZE(clks);
of_clk_add_provider(np, of_clk_src_onecell_get, &clk_data);
tegra_init_from_table(init_table, clks, clk_max);
tegra_clk_apply_init_table = tegra20_clock_apply_init_table;
tegra_cpu_car_ops = &tegra20_cpu_car_ops;
}
......@@ -116,8 +116,8 @@
#define PLLDU_MISC_LOCK_ENABLE 22
#define PLLE_MISC_LOCK_ENABLE 9
#define PLL_BASE_LOCK 27
#define PLLE_MISC_LOCK 11
#define PLL_BASE_LOCK BIT(27)
#define PLLE_MISC_LOCK BIT(11)
#define PLLE_AUX 0x48c
#define PLLC_OUT 0x84
......@@ -330,7 +330,7 @@ enum tegra30_clk {
usb3, mpe, vde, bsea, bsev, speedo, uartd, uarte, i2c3, sbc4, sdmmc3,
pcie, owr, afi, csite, pciex, avpucq, la, dtv = 79, ndspeed, i2cslow,
dsib, irama = 84, iramb, iramc, iramd, cram2, audio_2x = 90, csus = 92,
cdev1, cdev2, cpu_g = 96, cpu_lp, gr3d2, mselect, tsensor, i2s3, i2s4,
cdev2, cdev1, cpu_g = 96, cpu_lp, gr3d2, mselect, tsensor, i2s3, i2s4,
i2c4, sbc5, sbc6, d_audio, apbif, dam0, dam1, dam2, hda2codec_2x,
atomics, audio0_2x, audio1_2x, audio2_2x, audio3_2x, audio4_2x,
spdif_2x, actmon, extern1, extern2, extern3, sata_oob, sata, hda,
......@@ -374,164 +374,170 @@ static const struct utmi_clk_param utmi_parameters[] = {
};
static struct tegra_clk_pll_freq_table pll_c_freq_table[] = {
{ 12000000, 1040000000, 520, 6, 1, 8},
{ 13000000, 1040000000, 480, 6, 1, 8},
{ 16800000, 1040000000, 495, 8, 1, 8}, /* actual: 1039.5 MHz */
{ 19200000, 1040000000, 325, 6, 1, 6},
{ 26000000, 1040000000, 520, 13, 1, 8},
{ 12000000, 832000000, 416, 6, 1, 8},
{ 13000000, 832000000, 832, 13, 1, 8},
{ 16800000, 832000000, 396, 8, 1, 8}, /* actual: 831.6 MHz */
{ 19200000, 832000000, 260, 6, 1, 8},
{ 26000000, 832000000, 416, 13, 1, 8},
{ 12000000, 624000000, 624, 12, 1, 8},
{ 13000000, 624000000, 624, 13, 1, 8},
{ 16800000, 600000000, 520, 14, 1, 8},
{ 19200000, 624000000, 520, 16, 1, 8},
{ 26000000, 624000000, 624, 26, 1, 8},
{ 12000000, 600000000, 600, 12, 1, 8},
{ 13000000, 600000000, 600, 13, 1, 8},
{ 16800000, 600000000, 500, 14, 1, 8},
{ 19200000, 600000000, 375, 12, 1, 6},
{ 26000000, 600000000, 600, 26, 1, 8},
{ 12000000, 520000000, 520, 12, 1, 8},
{ 13000000, 520000000, 520, 13, 1, 8},
{ 16800000, 520000000, 495, 16, 1, 8}, /* actual: 519.75 MHz */
{ 19200000, 520000000, 325, 12, 1, 6},
{ 26000000, 520000000, 520, 26, 1, 8},
{ 12000000, 416000000, 416, 12, 1, 8},
{ 13000000, 416000000, 416, 13, 1, 8},
{ 16800000, 416000000, 396, 16, 1, 8}, /* actual: 415.8 MHz */
{ 19200000, 416000000, 260, 12, 1, 6},
{ 26000000, 416000000, 416, 26, 1, 8},
{ 12000000, 1040000000, 520, 6, 0, 8},
{ 13000000, 1040000000, 480, 6, 0, 8},
{ 16800000, 1040000000, 495, 8, 0, 8}, /* actual: 1039.5 MHz */
{ 19200000, 1040000000, 325, 6, 0, 6},
{ 26000000, 1040000000, 520, 13, 0, 8},
{ 12000000, 832000000, 416, 6, 0, 8},
{ 13000000, 832000000, 832, 13, 0, 8},
{ 16800000, 832000000, 396, 8, 0, 8}, /* actual: 831.6 MHz */
{ 19200000, 832000000, 260, 6, 0, 8},
{ 26000000, 832000000, 416, 13, 0, 8},
{ 12000000, 624000000, 624, 12, 0, 8},
{ 13000000, 624000000, 624, 13, 0, 8},
{ 16800000, 600000000, 520, 14, 0, 8},
{ 19200000, 624000000, 520, 16, 0, 8},
{ 26000000, 624000000, 624, 26, 0, 8},
{ 12000000, 600000000, 600, 12, 0, 8},
{ 13000000, 600000000, 600, 13, 0, 8},
{ 16800000, 600000000, 500, 14, 0, 8},
{ 19200000, 600000000, 375, 12, 0, 6},
{ 26000000, 600000000, 600, 26, 0, 8},
{ 12000000, 520000000, 520, 12, 0, 8},
{ 13000000, 520000000, 520, 13, 0, 8},
{ 16800000, 520000000, 495, 16, 0, 8}, /* actual: 519.75 MHz */
{ 19200000, 520000000, 325, 12, 0, 6},
{ 26000000, 520000000, 520, 26, 0, 8},
{ 12000000, 416000000, 416, 12, 0, 8},
{ 13000000, 416000000, 416, 13, 0, 8},
{ 16800000, 416000000, 396, 16, 0, 8}, /* actual: 415.8 MHz */
{ 19200000, 416000000, 260, 12, 0, 6},
{ 26000000, 416000000, 416, 26, 0, 8},
{ 0, 0, 0, 0, 0, 0 },
};
static struct tegra_clk_pll_freq_table pll_m_freq_table[] = {
{ 12000000, 666000000, 666, 12, 1, 8},
{ 13000000, 666000000, 666, 13, 1, 8},
{ 16800000, 666000000, 555, 14, 1, 8},
{ 19200000, 666000000, 555, 16, 1, 8},
{ 26000000, 666000000, 666, 26, 1, 8},
{ 12000000, 600000000, 600, 12, 1, 8},
{ 13000000, 600000000, 600, 13, 1, 8},
{ 16800000, 600000000, 500, 14, 1, 8},
{ 19200000, 600000000, 375, 12, 1, 6},
{ 26000000, 600000000, 600, 26, 1, 8},
{ 12000000, 666000000, 666, 12, 0, 8},
{ 13000000, 666000000, 666, 13, 0, 8},
{ 16800000, 666000000, 555, 14, 0, 8},
{ 19200000, 666000000, 555, 16, 0, 8},
{ 26000000, 666000000, 666, 26, 0, 8},
{ 12000000, 600000000, 600, 12, 0, 8},
{ 13000000, 600000000, 600, 13, 0, 8},
{ 16800000, 600000000, 500, 14, 0, 8},
{ 19200000, 600000000, 375, 12, 0, 6},
{ 26000000, 600000000, 600, 26, 0, 8},
{ 0, 0, 0, 0, 0, 0 },
};
static struct tegra_clk_pll_freq_table pll_p_freq_table[] = {
{ 12000000, 216000000, 432, 12, 2, 8},
{ 13000000, 216000000, 432, 13, 2, 8},
{ 16800000, 216000000, 360, 14, 2, 8},
{ 19200000, 216000000, 360, 16, 2, 8},
{ 26000000, 216000000, 432, 26, 2, 8},
{ 12000000, 216000000, 432, 12, 1, 8},
{ 13000000, 216000000, 432, 13, 1, 8},
{ 16800000, 216000000, 360, 14, 1, 8},
{ 19200000, 216000000, 360, 16, 1, 8},
{ 26000000, 216000000, 432, 26, 1, 8},
{ 0, 0, 0, 0, 0, 0 },
};
static struct tegra_clk_pll_freq_table pll_a_freq_table[] = {
{ 9600000, 564480000, 294, 5, 1, 4},
{ 9600000, 552960000, 288, 5, 1, 4},
{ 9600000, 24000000, 5, 2, 1, 1},
{ 9600000, 564480000, 294, 5, 0, 4},
{ 9600000, 552960000, 288, 5, 0, 4},
{ 9600000, 24000000, 5, 2, 0, 1},
{ 28800000, 56448000, 49, 25, 1, 1},
{ 28800000, 73728000, 64, 25, 1, 1},
{ 28800000, 24000000, 5, 6, 1, 1},
{ 28800000, 56448000, 49, 25, 0, 1},
{ 28800000, 73728000, 64, 25, 0, 1},
{ 28800000, 24000000, 5, 6, 0, 1},
{ 0, 0, 0, 0, 0, 0 },
};
static struct tegra_clk_pll_freq_table pll_d_freq_table[] = {
{ 12000000, 216000000, 216, 12, 1, 4},
{ 13000000, 216000000, 216, 13, 1, 4},
{ 16800000, 216000000, 180, 14, 1, 4},
{ 19200000, 216000000, 180, 16, 1, 4},
{ 26000000, 216000000, 216, 26, 1, 4},
{ 12000000, 594000000, 594, 12, 1, 8},
{ 13000000, 594000000, 594, 13, 1, 8},
{ 16800000, 594000000, 495, 14, 1, 8},
{ 19200000, 594000000, 495, 16, 1, 8},
{ 26000000, 594000000, 594, 26, 1, 8},
{ 12000000, 1000000000, 1000, 12, 1, 12},
{ 13000000, 1000000000, 1000, 13, 1, 12},
{ 19200000, 1000000000, 625, 12, 1, 8},
{ 26000000, 1000000000, 1000, 26, 1, 12},
{ 12000000, 216000000, 216, 12, 0, 4},
{ 13000000, 216000000, 216, 13, 0, 4},
{ 16800000, 216000000, 180, 14, 0, 4},
{ 19200000, 216000000, 180, 16, 0, 4},
{ 26000000, 216000000, 216, 26, 0, 4},
{ 12000000, 594000000, 594, 12, 0, 8},
{ 13000000, 594000000, 594, 13, 0, 8},
{ 16800000, 594000000, 495, 14, 0, 8},
{ 19200000, 594000000, 495, 16, 0, 8},
{ 26000000, 594000000, 594, 26, 0, 8},
{ 12000000, 1000000000, 1000, 12, 0, 12},
{ 13000000, 1000000000, 1000, 13, 0, 12},
{ 19200000, 1000000000, 625, 12, 0, 8},
{ 26000000, 1000000000, 1000, 26, 0, 12},
{ 0, 0, 0, 0, 0, 0 },
};
static struct pdiv_map pllu_p[] = {
{ .pdiv = 1, .hw_val = 1 },
{ .pdiv = 2, .hw_val = 0 },
{ .pdiv = 0, .hw_val = 0 },
};
static struct tegra_clk_pll_freq_table pll_u_freq_table[] = {
{ 12000000, 480000000, 960, 12, 2, 12},
{ 13000000, 480000000, 960, 13, 2, 12},
{ 16800000, 480000000, 400, 7, 2, 5},
{ 19200000, 480000000, 200, 4, 2, 3},
{ 26000000, 480000000, 960, 26, 2, 12},
{ 12000000, 480000000, 960, 12, 0, 12},
{ 13000000, 480000000, 960, 13, 0, 12},
{ 16800000, 480000000, 400, 7, 0, 5},
{ 19200000, 480000000, 200, 4, 0, 3},
{ 26000000, 480000000, 960, 26, 0, 12},
{ 0, 0, 0, 0, 0, 0 },
};
static struct tegra_clk_pll_freq_table pll_x_freq_table[] = {
/* 1.7 GHz */
{ 12000000, 1700000000, 850, 6, 1, 8},
{ 13000000, 1700000000, 915, 7, 1, 8}, /* actual: 1699.2 MHz */
{ 16800000, 1700000000, 708, 7, 1, 8}, /* actual: 1699.2 MHz */
{ 19200000, 1700000000, 885, 10, 1, 8}, /* actual: 1699.2 MHz */
{ 26000000, 1700000000, 850, 13, 1, 8},
{ 12000000, 1700000000, 850, 6, 0, 8},
{ 13000000, 1700000000, 915, 7, 0, 8}, /* actual: 1699.2 MHz */
{ 16800000, 1700000000, 708, 7, 0, 8}, /* actual: 1699.2 MHz */
{ 19200000, 1700000000, 885, 10, 0, 8}, /* actual: 1699.2 MHz */
{ 26000000, 1700000000, 850, 13, 0, 8},
/* 1.6 GHz */
{ 12000000, 1600000000, 800, 6, 1, 8},
{ 13000000, 1600000000, 738, 6, 1, 8}, /* actual: 1599.0 MHz */
{ 16800000, 1600000000, 857, 9, 1, 8}, /* actual: 1599.7 MHz */
{ 19200000, 1600000000, 500, 6, 1, 8},
{ 26000000, 1600000000, 800, 13, 1, 8},
{ 12000000, 1600000000, 800, 6, 0, 8},
{ 13000000, 1600000000, 738, 6, 0, 8}, /* actual: 1599.0 MHz */
{ 16800000, 1600000000, 857, 9, 0, 8}, /* actual: 1599.7 MHz */
{ 19200000, 1600000000, 500, 6, 0, 8},
{ 26000000, 1600000000, 800, 13, 0, 8},
/* 1.5 GHz */
{ 12000000, 1500000000, 750, 6, 1, 8},
{ 13000000, 1500000000, 923, 8, 1, 8}, /* actual: 1499.8 MHz */
{ 16800000, 1500000000, 625, 7, 1, 8},
{ 19200000, 1500000000, 625, 8, 1, 8},
{ 26000000, 1500000000, 750, 13, 1, 8},
{ 12000000, 1500000000, 750, 6, 0, 8},
{ 13000000, 1500000000, 923, 8, 0, 8}, /* actual: 1499.8 MHz */
{ 16800000, 1500000000, 625, 7, 0, 8},
{ 19200000, 1500000000, 625, 8, 0, 8},
{ 26000000, 1500000000, 750, 13, 0, 8},
/* 1.4 GHz */
{ 12000000, 1400000000, 700, 6, 1, 8},
{ 13000000, 1400000000, 969, 9, 1, 8}, /* actual: 1399.7 MHz */
{ 16800000, 1400000000, 1000, 12, 1, 8},
{ 19200000, 1400000000, 875, 12, 1, 8},
{ 26000000, 1400000000, 700, 13, 1, 8},
{ 12000000, 1400000000, 700, 6, 0, 8},
{ 13000000, 1400000000, 969, 9, 0, 8}, /* actual: 1399.7 MHz */
{ 16800000, 1400000000, 1000, 12, 0, 8},
{ 19200000, 1400000000, 875, 12, 0, 8},
{ 26000000, 1400000000, 700, 13, 0, 8},
/* 1.3 GHz */
{ 12000000, 1300000000, 975, 9, 1, 8},
{ 13000000, 1300000000, 1000, 10, 1, 8},
{ 16800000, 1300000000, 928, 12, 1, 8}, /* actual: 1299.2 MHz */
{ 19200000, 1300000000, 812, 12, 1, 8}, /* actual: 1299.2 MHz */
{ 26000000, 1300000000, 650, 13, 1, 8},
{ 12000000, 1300000000, 975, 9, 0, 8},
{ 13000000, 1300000000, 1000, 10, 0, 8},
{ 16800000, 1300000000, 928, 12, 0, 8}, /* actual: 1299.2 MHz */
{ 19200000, 1300000000, 812, 12, 0, 8}, /* actual: 1299.2 MHz */
{ 26000000, 1300000000, 650, 13, 0, 8},
/* 1.2 GHz */
{ 12000000, 1200000000, 1000, 10, 1, 8},
{ 13000000, 1200000000, 923, 10, 1, 8}, /* actual: 1199.9 MHz */
{ 16800000, 1200000000, 1000, 14, 1, 8},
{ 19200000, 1200000000, 1000, 16, 1, 8},
{ 26000000, 1200000000, 600, 13, 1, 8},
{ 12000000, 1200000000, 1000, 10, 0, 8},
{ 13000000, 1200000000, 923, 10, 0, 8}, /* actual: 1199.9 MHz */
{ 16800000, 1200000000, 1000, 14, 0, 8},
{ 19200000, 1200000000, 1000, 16, 0, 8},
{ 26000000, 1200000000, 600, 13, 0, 8},
/* 1.1 GHz */
{ 12000000, 1100000000, 825, 9, 1, 8},
{ 13000000, 1100000000, 846, 10, 1, 8}, /* actual: 1099.8 MHz */
{ 16800000, 1100000000, 982, 15, 1, 8}, /* actual: 1099.8 MHz */
{ 19200000, 1100000000, 859, 15, 1, 8}, /* actual: 1099.5 MHz */
{ 26000000, 1100000000, 550, 13, 1, 8},
{ 12000000, 1100000000, 825, 9, 0, 8},
{ 13000000, 1100000000, 846, 10, 0, 8}, /* actual: 1099.8 MHz */
{ 16800000, 1100000000, 982, 15, 0, 8}, /* actual: 1099.8 MHz */
{ 19200000, 1100000000, 859, 15, 0, 8}, /* actual: 1099.5 MHz */
{ 26000000, 1100000000, 550, 13, 0, 8},
/* 1 GHz */
{ 12000000, 1000000000, 1000, 12, 1, 8},
{ 13000000, 1000000000, 1000, 13, 1, 8},
{ 16800000, 1000000000, 833, 14, 1, 8}, /* actual: 999.6 MHz */
{ 19200000, 1000000000, 625, 12, 1, 8},
{ 26000000, 1000000000, 1000, 26, 1, 8},
{ 12000000, 1000000000, 1000, 12, 0, 8},
{ 13000000, 1000000000, 1000, 13, 0, 8},
{ 16800000, 1000000000, 833, 14, 0, 8}, /* actual: 999.6 MHz */
{ 19200000, 1000000000, 625, 12, 0, 8},
{ 26000000, 1000000000, 1000, 26, 0, 8},
{ 0, 0, 0, 0, 0, 0 },
};
......@@ -553,7 +559,7 @@ static struct tegra_clk_pll_params pll_c_params = {
.vco_max = 1400000000,
.base_reg = PLLC_BASE,
.misc_reg = PLLC_MISC,
.lock_bit_idx = PLL_BASE_LOCK,
.lock_mask = PLL_BASE_LOCK,
.lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE,
.lock_delay = 300,
};
......@@ -567,7 +573,7 @@ static struct tegra_clk_pll_params pll_m_params = {
.vco_max = 1200000000,
.base_reg = PLLM_BASE,
.misc_reg = PLLM_MISC,
.lock_bit_idx = PLL_BASE_LOCK,
.lock_mask = PLL_BASE_LOCK,
.lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE,
.lock_delay = 300,
};
......@@ -581,7 +587,7 @@ static struct tegra_clk_pll_params pll_p_params = {
.vco_max = 1400000000,
.base_reg = PLLP_BASE,
.misc_reg = PLLP_MISC,
.lock_bit_idx = PLL_BASE_LOCK,
.lock_mask = PLL_BASE_LOCK,
.lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE,
.lock_delay = 300,
};
......@@ -595,7 +601,7 @@ static struct tegra_clk_pll_params pll_a_params = {
.vco_max = 1400000000,
.base_reg = PLLA_BASE,
.misc_reg = PLLA_MISC,
.lock_bit_idx = PLL_BASE_LOCK,
.lock_mask = PLL_BASE_LOCK,
.lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE,
.lock_delay = 300,
};
......@@ -609,7 +615,7 @@ static struct tegra_clk_pll_params pll_d_params = {
.vco_max = 1000000000,
.base_reg = PLLD_BASE,
.misc_reg = PLLD_MISC,
.lock_bit_idx = PLL_BASE_LOCK,
.lock_mask = PLL_BASE_LOCK,
.lock_enable_bit_idx = PLLDU_MISC_LOCK_ENABLE,
.lock_delay = 1000,
};
......@@ -623,7 +629,7 @@ static struct tegra_clk_pll_params pll_d2_params = {
.vco_max = 1000000000,
.base_reg = PLLD2_BASE,
.misc_reg = PLLD2_MISC,
.lock_bit_idx = PLL_BASE_LOCK,
.lock_mask = PLL_BASE_LOCK,
.lock_enable_bit_idx = PLLDU_MISC_LOCK_ENABLE,
.lock_delay = 1000,
};
......@@ -637,9 +643,10 @@ static struct tegra_clk_pll_params pll_u_params = {
.vco_max = 960000000,
.base_reg = PLLU_BASE,
.misc_reg = PLLU_MISC,
.lock_bit_idx = PLL_BASE_LOCK,
.lock_mask = PLL_BASE_LOCK,
.lock_enable_bit_idx = PLLDU_MISC_LOCK_ENABLE,
.lock_delay = 1000,
.pdiv_tohw = pllu_p,
};
static struct tegra_clk_pll_params pll_x_params = {
......@@ -651,7 +658,7 @@ static struct tegra_clk_pll_params pll_x_params = {
.vco_max = 1700000000,
.base_reg = PLLX_BASE,
.misc_reg = PLLX_MISC,
.lock_bit_idx = PLL_BASE_LOCK,
.lock_mask = PLL_BASE_LOCK,
.lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE,
.lock_delay = 300,
};
......@@ -665,7 +672,7 @@ static struct tegra_clk_pll_params pll_e_params = {
.vco_max = 2400000000U,
.base_reg = PLLE_BASE,
.misc_reg = PLLE_MISC,
.lock_bit_idx = PLLE_MISC_LOCK,
.lock_mask = PLLE_MISC_LOCK,
.lock_enable_bit_idx = PLLE_MISC_LOCK_ENABLE,
.lock_delay = 300,
};
......@@ -1661,7 +1668,7 @@ static void __init tegra30_periph_clk_init(void)
data = &tegra_periph_clk_list[i];
clk = tegra_clk_register_periph(data->name, data->parent_names,
data->num_parents, &data->periph,
clk_base, data->offset);
clk_base, data->offset, data->flags);
clk_register_clkdev(clk, data->con_id, data->dev_id);
clks[data->clk_id] = clk;
}
......@@ -1911,9 +1918,16 @@ static __initdata struct tegra_clk_init_table init_table[] = {
{disp1, pll_p, 600000000, 0},
{disp2, pll_p, 600000000, 0},
{twd, clk_max, 0, 1},
{gr2d, pll_c, 300000000, 0},
{gr3d, pll_c, 300000000, 0},
{clk_max, clk_max, 0, 0}, /* This MUST be the last entry. */
};
static void __init tegra30_clock_apply_init_table(void)
{
tegra_init_from_table(init_table, clks, clk_max);
}
/*
* Some clocks may be used by different drivers depending on the board
* configuration. List those here to register them twice in the clock lookup
......@@ -1987,7 +2001,7 @@ void __init tegra30_clock_init(struct device_node *np)
clk_data.clk_num = ARRAY_SIZE(clks);
of_clk_add_provider(np, of_clk_src_onecell_get, &clk_data);
tegra_init_from_table(init_table, clks, clk_max);
tegra_clk_apply_init_table = tegra30_clock_apply_init_table;
tegra_cpu_car_ops = &tegra30_cpu_car_ops;
}
......@@ -22,7 +22,8 @@
#include "clk.h"
/* Global data of Tegra CPU CAR ops */
struct tegra_cpu_car_ops *tegra_cpu_car_ops;
static struct tegra_cpu_car_ops dummy_car_ops;
struct tegra_cpu_car_ops *tegra_cpu_car_ops = &dummy_car_ops;
void __init tegra_init_dup_clks(struct tegra_clk_duplicate *dup_list,
struct clk *clks[], int clk_max)
......@@ -76,6 +77,7 @@ void __init tegra_init_from_table(struct tegra_clk_init_table *tbl,
static const struct of_device_id tegra_dt_clk_match[] = {
{ .compatible = "nvidia,tegra20-car", .data = tegra20_clock_init },
{ .compatible = "nvidia,tegra30-car", .data = tegra30_clock_init },
{ .compatible = "nvidia,tegra114-car", .data = tegra114_clock_init },
{ }
};
......@@ -83,3 +85,13 @@ void __init tegra_clocks_init(void)
{
of_clk_init(tegra_dt_clk_match);
}
tegra_clk_apply_init_table_func tegra_clk_apply_init_table;
void __init tegra_clocks_apply_init_table(void)
{
if (!tegra_clk_apply_init_table)
return;
tegra_clk_apply_init_table();
}
/*
/*
* Copyright (c) 2012, NVIDIA CORPORATION. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it
......@@ -116,6 +116,17 @@ struct tegra_clk_pll_freq_table {
u8 cpcon;
};
/**
* struct pdiv_map - map post divider to hw value
*
* @pdiv: post divider
* @hw_val: value to be written to the PLL hw
*/
struct pdiv_map {
u8 pdiv;
u8 hw_val;
};
/**
* struct clk_pll_params - PLL parameters
*
......@@ -143,9 +154,18 @@ struct tegra_clk_pll_params {
u32 base_reg;
u32 misc_reg;
u32 lock_reg;
u32 lock_bit_idx;
u32 lock_mask;
u32 lock_enable_bit_idx;
u32 iddq_reg;
u32 iddq_bit_idx;
u32 aux_reg;
u32 dyn_ramp_reg;
u32 ext_misc_reg[3];
int stepa_shift;
int stepb_shift;
int lock_delay;
int max_p;
struct pdiv_map *pdiv_tohw;
};
/**
......@@ -182,12 +202,16 @@ struct tegra_clk_pll_params {
* TEGRA_PLL_FIXED - We are not supposed to change output frequency
* of some plls.
* TEGRA_PLLE_CONFIGURE - Configure PLLE when enabling.
* TEGRA_PLL_LOCK_MISC - Lock bit is in the misc register instead of the
* base register.
* TEGRA_PLL_BYPASS - PLL has bypass bit
* TEGRA_PLL_HAS_LOCK_ENABLE - PLL has bit to enable lock monitoring
*/
struct tegra_clk_pll {
struct clk_hw hw;
void __iomem *clk_base;
void __iomem *pmc;
u8 flags;
u32 flags;
unsigned long fixed_rate;
spinlock_t *lock;
u8 divn_shift;
......@@ -210,20 +234,64 @@ struct tegra_clk_pll {
#define TEGRA_PLLM BIT(5)
#define TEGRA_PLL_FIXED BIT(6)
#define TEGRA_PLLE_CONFIGURE BIT(7)
#define TEGRA_PLL_LOCK_MISC BIT(8)
#define TEGRA_PLL_BYPASS BIT(9)
#define TEGRA_PLL_HAS_LOCK_ENABLE BIT(10)
extern const struct clk_ops tegra_clk_pll_ops;
extern const struct clk_ops tegra_clk_plle_ops;
struct clk *tegra_clk_register_pll(const char *name, const char *parent_name,
void __iomem *clk_base, void __iomem *pmc,
unsigned long flags, unsigned long fixed_rate,
struct tegra_clk_pll_params *pll_params, u8 pll_flags,
struct tegra_clk_pll_params *pll_params, u32 pll_flags,
struct tegra_clk_pll_freq_table *freq_table, spinlock_t *lock);
struct clk *tegra_clk_register_plle(const char *name, const char *parent_name,
void __iomem *clk_base, void __iomem *pmc,
unsigned long flags, unsigned long fixed_rate,
struct tegra_clk_pll_params *pll_params, u8 pll_flags,
struct tegra_clk_pll_params *pll_params, u32 pll_flags,
struct tegra_clk_pll_freq_table *freq_table, spinlock_t *lock);
struct clk *tegra_clk_register_pllxc(const char *name, const char *parent_name,
void __iomem *clk_base, void __iomem *pmc,
unsigned long flags, unsigned long fixed_rate,
struct tegra_clk_pll_params *pll_params,
u32 pll_flags,
struct tegra_clk_pll_freq_table *freq_table,
spinlock_t *lock);
struct clk *tegra_clk_register_pllm(const char *name, const char *parent_name,
void __iomem *clk_base, void __iomem *pmc,
unsigned long flags, unsigned long fixed_rate,
struct tegra_clk_pll_params *pll_params,
u32 pll_flags,
struct tegra_clk_pll_freq_table *freq_table,
spinlock_t *lock);
struct clk *tegra_clk_register_pllc(const char *name, const char *parent_name,
void __iomem *clk_base, void __iomem *pmc,
unsigned long flags, unsigned long fixed_rate,
struct tegra_clk_pll_params *pll_params,
u32 pll_flags,
struct tegra_clk_pll_freq_table *freq_table,
spinlock_t *lock);
struct clk *tegra_clk_register_pllre(const char *name, const char *parent_name,
void __iomem *clk_base, void __iomem *pmc,
unsigned long flags, unsigned long fixed_rate,
struct tegra_clk_pll_params *pll_params,
u32 pll_flags,
struct tegra_clk_pll_freq_table *freq_table,
spinlock_t *lock, unsigned long parent_rate);
struct clk *tegra_clk_register_plle_tegra114(const char *name,
const char *parent_name,
void __iomem *clk_base, unsigned long flags,
unsigned long fixed_rate,
struct tegra_clk_pll_params *pll_params,
struct tegra_clk_pll_freq_table *freq_table,
spinlock_t *lock);
/**
* struct tegra_clk_pll_out - PLL divider down clock
*
......@@ -290,6 +358,7 @@ struct tegra_clk_periph_regs {
* TEGRA_PERIPH_ON_APB - If peripheral is in the APB bus then read the
* bus to flush the write operation in apb bus. This flag indicates
* that this peripheral is in apb bus.
* TEGRA_PERIPH_WAR_1005168 - Apply workaround for Tegra114 MSENC bug
*/
struct tegra_clk_periph_gate {
u32 magic;
......@@ -309,6 +378,7 @@ struct tegra_clk_periph_gate {
#define TEGRA_PERIPH_NO_RESET BIT(0)
#define TEGRA_PERIPH_MANUAL_RESET BIT(1)
#define TEGRA_PERIPH_ON_APB BIT(2)
#define TEGRA_PERIPH_WAR_1005168 BIT(3)
void tegra_periph_reset(struct tegra_clk_periph_gate *gate, bool assert);
extern const struct clk_ops tegra_clk_periph_gate_ops;
......@@ -349,7 +419,7 @@ extern const struct clk_ops tegra_clk_periph_ops;
struct clk *tegra_clk_register_periph(const char *name,
const char **parent_names, int num_parents,
struct tegra_clk_periph *periph, void __iomem *clk_base,
u32 offset);
u32 offset, unsigned long flags);
struct clk *tegra_clk_register_periph_nodiv(const char *name,
const char **parent_names, int num_parents,
struct tegra_clk_periph *periph, void __iomem *clk_base,
......@@ -392,12 +462,14 @@ struct tegra_periph_init_data {
u32 offset;
const char *con_id;
const char *dev_id;
unsigned long flags;
};
#define TEGRA_INIT_DATA_TABLE(_name, _con_id, _dev_id, _parent_names, _offset,\
_mux_shift, _mux_mask, _mux_flags, _div_shift, \
_div_width, _div_frac_width, _div_flags, _regs, \
_clk_num, _enb_refcnt, _gate_flags, _clk_id, _table) \
_clk_num, _enb_refcnt, _gate_flags, _clk_id, _table,\
_flags) \
{ \
.name = _name, \
.clk_id = _clk_id, \
......@@ -412,6 +484,7 @@ struct tegra_periph_init_data {
.offset = _offset, \
.con_id = _con_id, \
.dev_id = _dev_id, \
.flags = _flags \
}
#define TEGRA_INIT_DATA(_name, _con_id, _dev_id, _parent_names, _offset,\
......@@ -422,7 +495,7 @@ struct tegra_periph_init_data {
_mux_shift, BIT(_mux_width) - 1, _mux_flags, \
_div_shift, _div_width, _div_frac_width, _div_flags, \
_regs, _clk_num, _enb_refcnt, _gate_flags, _clk_id,\
NULL)
NULL, 0)
/**
* struct clk_super_mux - super clock
......@@ -510,4 +583,13 @@ void tegra30_clock_init(struct device_node *np);
static inline void tegra30_clock_init(struct device_node *np) {}
#endif /* CONFIG_ARCH_TEGRA_3x_SOC */
#ifdef CONFIG_ARCH_TEGRA_114_SOC
void tegra114_clock_init(struct device_node *np);
#else
static inline void tegra114_clock_init(struct device_node *np) {}
#endif /* CONFIG_ARCH_TEGRA114_SOC */
typedef void (*tegra_clk_apply_init_table_func)(void);
extern tegra_clk_apply_init_table_func tegra_clk_apply_init_table;
#endif /* TEGRA_CLK_H */
......@@ -123,5 +123,6 @@ static inline void tegra_cpu_clock_resume(void)
void tegra_periph_reset_deassert(struct clk *c);
void tegra_periph_reset_assert(struct clk *c);
void tegra_clocks_init(void);
void tegra_clocks_apply_init_table(void);
#endif /* __LINUX_CLK_TEGRA_H_ */
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