Clock framework and driver fixes, all of which fix user-visible

regressions. There is a single framework fix that prevents dereferencing
 a NULL pointer when calling clk_get. The range of fixes for clock driver
 regressions spans memory leak fixes, touching the wrong registers that
 cause things to explode, misconfigured clock rates that result in
 non-responsive devices and even some boot failures. The most benign fix
 is DT binding doc typo. It is a stable ABI exposed from the kernel that
 was introduced in -rc1, so best to fix it now.
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1.4.14 (GNU/Linux)
 
 iQIcBAABAgAGBQJTEpHGAAoJEDqPOy9afJhJBHUP/3rkQWvFA216EO8zhIQMnJS/
 Xw6S+jufccG2u4arJsVUTJ2n3Xak0J/LNU2MYRHrIc+xLgk5KdntmcmQ2qcEeh46
 YOp9UYx1qACy4FtFG6yjZibmD6sZ9YWJrEn58xeBUXZck3aoV8MDblMmY5xZu0wM
 EOI8HD/RNmLe8SwXfJglmlsUuv5n5IOSw73Dqkjj5J4/mGUh2BqvItDJPfnt23fI
 EgURLYRTnQ8xBYfvV0F+8HOFUqYegRuJO9P9/ykfdzSaJZD+96jnImaaeOr34z7d
 xL/HXQEkK/kft5iF70Hnhcb24j/JVdrC22+TZi16YwIODLeCyaIHBO/UsZ/0f5rY
 MHz1Y4m8ZWnH3RCvfFJ2VJqAzb5UmKbRGS6Sg8SBdx4icBSvvWudIHeql4StTGZ3
 Hgi2WkJeLO+PCwbpECNtDdhtPZV6H3r+AFyllcEx+V8AK0U25vOhOg+2ijJSPrW7
 1gLQX+Yyco+zjcV2umGw/l3pfm/JjpE2IfJxtgMS2C84+/kGGgppPHiZPQzowpKT
 ClPTziZjkzFP4ZE1fCEWGidCyqyjKr69TasIA0gxhI6h4aVvr5sRGhfgtEfMrbE9
 dLFoMeQ7EMmZdMRX0O9IJuXt79yPs4Z5v9oX32C18Qyz7I04E6UBuueRgMJCglZP
 3NoIkEbGeHQdD6YpihEQ
 =zck4
 -----END PGP SIGNATURE-----

Merge tag 'clk-fixes-for-linus' of git://git.linaro.org/people/mike.turquette/linux

Pull clk framework fixes from Mike Turquette:
 "Clock framework and driver fixes, all of which fix user-visible
  regressions.

  There is a single framework fix that prevents dereferencing a NULL
  pointer when calling clk_get.  The range of fixes for clock driver
  regressions spans memory leak fixes, touching the wrong registers that
  cause things to explode, misconfigured clock rates that result in
  non-responsive devices and even some boot failures.  The most benign
  fix is DT binding doc typo.  It is a stable ABI exposed from the
  kernel that was introduced in -rc1, so best to fix it now"

* tag 'clk-fixes-for-linus' of git://git.linaro.org/people/mike.turquette/linux: (25 commits)
  clk:at91: Fix memory leak in of_at91_clk_master_setup()
  clk: nomadik: fix multiplatform problem
  clk: Correct handling of NULL clk in __clk_{get, put}
  clk: shmobile: Fix typo in MSTP clock DT bindings
  clk: shmobile: rcar-gen2: Fix qspi divisor
  clk: shmobile: rcar-gen2: Fix clock parent for all non-PLL clocks
  clk: tegra124: remove gr2d and gr3d clocks
  clk: tegra: Fix vic03 mux index
  clk: shmobile: rcar-gen2: Fix qspi divisor
  clk: shmobile: rcar-gen2: Fix clock parent all non-PLL clocks
  clk: tegra: use max divider if divider overflows
  clk: tegra: cclk_lp has a pllx/2 divider
  clk: tegra: fix sdmmc clks on Tegra1x4
  clk: tegra: fix host1x clock on Tegra124
  clk: tegra: PLLD2 fixes for hdmi
  clk: tegra: Fix PLLD mnp table
  clk: tegra: Fix PLLP rate table
  clk: tegra: Correct clock number for UARTE
  clk: tegra: Add missing Tegra20 fuse clks
  ARM: keystone: dts: fix clkvcp3 control register address
  ...
This commit is contained in:
Linus Torvalds 2014-03-03 10:47:46 -08:00
commit 7abd42eab3
19 changed files with 116 additions and 95 deletions

View file

@ -21,9 +21,9 @@ Required Properties:
must appear in the same order as the output clocks. must appear in the same order as the output clocks.
- #clock-cells: Must be 1 - #clock-cells: Must be 1
- clock-output-names: The name of the clocks as free-form strings - clock-output-names: The name of the clocks as free-form strings
- renesas,indices: Indices of the gate clocks into the group (0 to 31) - renesas,clock-indices: Indices of the gate clocks into the group (0 to 31)
The clocks, clock-output-names and renesas,indices properties contain one The clocks, clock-output-names and renesas,clock-indices properties contain one
entry per gate clock. The MSTP groups are sparsely populated. Unimplemented entry per gate clock. The MSTP groups are sparsely populated. Unimplemented
gate clocks must not be declared. gate clocks must not be declared.

View file

@ -612,7 +612,7 @@ clocks {
compatible = "ti,keystone,psc-clock"; compatible = "ti,keystone,psc-clock";
clocks = <&chipclk13>; clocks = <&chipclk13>;
clock-output-names = "vcp-3"; clock-output-names = "vcp-3";
reg = <0x0235000a8 0xb00>, <0x02350060 0x400>; reg = <0x023500a8 0xb00>, <0x02350060 0x400>;
reg-names = "control", "domain"; reg-names = "control", "domain";
domain-id = <24>; domain-id = <24>;
}; };

View file

@ -242,7 +242,7 @@ of_at91_clk_master_setup(struct device_node *np, struct at91_pmc *pmc,
irq = irq_of_parse_and_map(np, 0); irq = irq_of_parse_and_map(np, 0);
if (!irq) if (!irq)
return; goto out_free_characteristics;
clk = at91_clk_register_master(pmc, irq, name, num_parents, clk = at91_clk_register_master(pmc, irq, name, num_parents,
parent_names, layout, parent_names, layout,

View file

@ -494,6 +494,9 @@ static const struct file_operations nomadik_src_clk_debugfs_ops = {
static int __init nomadik_src_clk_init_debugfs(void) static int __init nomadik_src_clk_init_debugfs(void)
{ {
/* Vital for multiplatform */
if (!src_base)
return -ENODEV;
src_pcksr0_boot = readl(src_base + SRC_PCKSR0); src_pcksr0_boot = readl(src_base + SRC_PCKSR0);
src_pcksr1_boot = readl(src_base + SRC_PCKSR1); src_pcksr1_boot = readl(src_base + SRC_PCKSR1);
debugfs_create_file("nomadik-src-clk", S_IFREG | S_IRUGO, debugfs_create_file("nomadik-src-clk", S_IFREG | S_IRUGO,

View file

@ -2226,24 +2226,25 @@ EXPORT_SYMBOL_GPL(devm_clk_unregister);
*/ */
int __clk_get(struct clk *clk) int __clk_get(struct clk *clk)
{ {
if (clk && !try_module_get(clk->owner)) if (clk) {
return 0; if (!try_module_get(clk->owner))
return 0;
kref_get(&clk->ref); kref_get(&clk->ref);
}
return 1; return 1;
} }
void __clk_put(struct clk *clk) void __clk_put(struct clk *clk)
{ {
if (WARN_ON_ONCE(IS_ERR(clk))) if (!clk || WARN_ON_ONCE(IS_ERR(clk)))
return; return;
clk_prepare_lock(); clk_prepare_lock();
kref_put(&clk->ref, __clk_release); kref_put(&clk->ref, __clk_release);
clk_prepare_unlock(); clk_prepare_unlock();
if (clk) module_put(clk->owner);
module_put(clk->owner);
} }
/*** clk rate change notifiers ***/ /*** clk rate change notifiers ***/

View file

@ -179,6 +179,7 @@ static struct clk *clk_register_psc(struct device *dev,
init.name = name; init.name = name;
init.ops = &clk_psc_ops; init.ops = &clk_psc_ops;
init.flags = 0;
init.parent_names = (parent_name ? &parent_name : NULL); init.parent_names = (parent_name ? &parent_name : NULL);
init.num_parents = (parent_name ? 1 : 0); init.num_parents = (parent_name ? 1 : 0);

View file

@ -141,13 +141,6 @@ static const struct coreclk_soc_desc a370_coreclks = {
.num_ratios = ARRAY_SIZE(a370_coreclk_ratios), .num_ratios = ARRAY_SIZE(a370_coreclk_ratios),
}; };
static void __init a370_coreclk_init(struct device_node *np)
{
mvebu_coreclk_setup(np, &a370_coreclks);
}
CLK_OF_DECLARE(a370_core_clk, "marvell,armada-370-core-clock",
a370_coreclk_init);
/* /*
* Clock Gating Control * Clock Gating Control
*/ */
@ -168,9 +161,15 @@ static const struct clk_gating_soc_desc a370_gating_desc[] __initconst = {
{ } { }
}; };
static void __init a370_clk_gating_init(struct device_node *np) static void __init a370_clk_init(struct device_node *np)
{ {
mvebu_clk_gating_setup(np, a370_gating_desc); struct device_node *cgnp =
of_find_compatible_node(NULL, NULL, "marvell,armada-370-gating-clock");
mvebu_coreclk_setup(np, &a370_coreclks);
if (cgnp)
mvebu_clk_gating_setup(cgnp, a370_gating_desc);
} }
CLK_OF_DECLARE(a370_clk_gating, "marvell,armada-370-gating-clock", CLK_OF_DECLARE(a370_clk, "marvell,armada-370-core-clock", a370_clk_init);
a370_clk_gating_init);

View file

@ -158,13 +158,6 @@ static const struct coreclk_soc_desc axp_coreclks = {
.num_ratios = ARRAY_SIZE(axp_coreclk_ratios), .num_ratios = ARRAY_SIZE(axp_coreclk_ratios),
}; };
static void __init axp_coreclk_init(struct device_node *np)
{
mvebu_coreclk_setup(np, &axp_coreclks);
}
CLK_OF_DECLARE(axp_core_clk, "marvell,armada-xp-core-clock",
axp_coreclk_init);
/* /*
* Clock Gating Control * Clock Gating Control
*/ */
@ -202,9 +195,14 @@ static const struct clk_gating_soc_desc axp_gating_desc[] __initconst = {
{ } { }
}; };
static void __init axp_clk_gating_init(struct device_node *np) static void __init axp_clk_init(struct device_node *np)
{ {
mvebu_clk_gating_setup(np, axp_gating_desc); struct device_node *cgnp =
of_find_compatible_node(NULL, NULL, "marvell,armada-xp-gating-clock");
mvebu_coreclk_setup(np, &axp_coreclks);
if (cgnp)
mvebu_clk_gating_setup(cgnp, axp_gating_desc);
} }
CLK_OF_DECLARE(axp_clk_gating, "marvell,armada-xp-gating-clock", CLK_OF_DECLARE(axp_clk, "marvell,armada-xp-core-clock", axp_clk_init);
axp_clk_gating_init);

View file

@ -154,12 +154,6 @@ static const struct coreclk_soc_desc dove_coreclks = {
.num_ratios = ARRAY_SIZE(dove_coreclk_ratios), .num_ratios = ARRAY_SIZE(dove_coreclk_ratios),
}; };
static void __init dove_coreclk_init(struct device_node *np)
{
mvebu_coreclk_setup(np, &dove_coreclks);
}
CLK_OF_DECLARE(dove_core_clk, "marvell,dove-core-clock", dove_coreclk_init);
/* /*
* Clock Gating Control * Clock Gating Control
*/ */
@ -186,9 +180,14 @@ static const struct clk_gating_soc_desc dove_gating_desc[] __initconst = {
{ } { }
}; };
static void __init dove_clk_gating_init(struct device_node *np) static void __init dove_clk_init(struct device_node *np)
{ {
mvebu_clk_gating_setup(np, dove_gating_desc); struct device_node *cgnp =
of_find_compatible_node(NULL, NULL, "marvell,dove-gating-clock");
mvebu_coreclk_setup(np, &dove_coreclks);
if (cgnp)
mvebu_clk_gating_setup(cgnp, dove_gating_desc);
} }
CLK_OF_DECLARE(dove_clk_gating, "marvell,dove-gating-clock", CLK_OF_DECLARE(dove_clk, "marvell,dove-core-clock", dove_clk_init);
dove_clk_gating_init);

View file

@ -193,13 +193,6 @@ static const struct coreclk_soc_desc kirkwood_coreclks = {
.num_ratios = ARRAY_SIZE(kirkwood_coreclk_ratios), .num_ratios = ARRAY_SIZE(kirkwood_coreclk_ratios),
}; };
static void __init kirkwood_coreclk_init(struct device_node *np)
{
mvebu_coreclk_setup(np, &kirkwood_coreclks);
}
CLK_OF_DECLARE(kirkwood_core_clk, "marvell,kirkwood-core-clock",
kirkwood_coreclk_init);
static const struct coreclk_soc_desc mv88f6180_coreclks = { static const struct coreclk_soc_desc mv88f6180_coreclks = {
.get_tclk_freq = kirkwood_get_tclk_freq, .get_tclk_freq = kirkwood_get_tclk_freq,
.get_cpu_freq = mv88f6180_get_cpu_freq, .get_cpu_freq = mv88f6180_get_cpu_freq,
@ -208,13 +201,6 @@ static const struct coreclk_soc_desc mv88f6180_coreclks = {
.num_ratios = ARRAY_SIZE(kirkwood_coreclk_ratios), .num_ratios = ARRAY_SIZE(kirkwood_coreclk_ratios),
}; };
static void __init mv88f6180_coreclk_init(struct device_node *np)
{
mvebu_coreclk_setup(np, &mv88f6180_coreclks);
}
CLK_OF_DECLARE(mv88f6180_core_clk, "marvell,mv88f6180-core-clock",
mv88f6180_coreclk_init);
/* /*
* Clock Gating Control * Clock Gating Control
*/ */
@ -239,9 +225,21 @@ static const struct clk_gating_soc_desc kirkwood_gating_desc[] __initconst = {
{ } { }
}; };
static void __init kirkwood_clk_gating_init(struct device_node *np) static void __init kirkwood_clk_init(struct device_node *np)
{ {
mvebu_clk_gating_setup(np, kirkwood_gating_desc); struct device_node *cgnp =
of_find_compatible_node(NULL, NULL, "marvell,kirkwood-gating-clock");
if (of_device_is_compatible(np, "marvell,mv88f6180-core-clock"))
mvebu_coreclk_setup(np, &mv88f6180_coreclks);
else
mvebu_coreclk_setup(np, &kirkwood_coreclks);
if (cgnp)
mvebu_clk_gating_setup(cgnp, kirkwood_gating_desc);
} }
CLK_OF_DECLARE(kirkwood_clk_gating, "marvell,kirkwood-gating-clock", CLK_OF_DECLARE(kirkwood_clk, "marvell,kirkwood-core-clock",
kirkwood_clk_gating_init); kirkwood_clk_init);
CLK_OF_DECLARE(mv88f6180_clk, "marvell,mv88f6180-core-clock",
kirkwood_clk_init);

View file

@ -186,7 +186,7 @@ rcar_gen2_cpg_register_clock(struct device_node *np, struct rcar_gen2_cpg *cpg,
const char *name) const char *name)
{ {
const struct clk_div_table *table = NULL; const struct clk_div_table *table = NULL;
const char *parent_name = "main"; const char *parent_name;
unsigned int shift; unsigned int shift;
unsigned int mult = 1; unsigned int mult = 1;
unsigned int div = 1; unsigned int div = 1;
@ -201,23 +201,31 @@ rcar_gen2_cpg_register_clock(struct device_node *np, struct rcar_gen2_cpg *cpg,
* the multiplier value. * the multiplier value.
*/ */
u32 value = clk_readl(cpg->reg + CPG_PLL0CR); u32 value = clk_readl(cpg->reg + CPG_PLL0CR);
parent_name = "main";
mult = ((value >> 24) & ((1 << 7) - 1)) + 1; mult = ((value >> 24) & ((1 << 7) - 1)) + 1;
} else if (!strcmp(name, "pll1")) { } else if (!strcmp(name, "pll1")) {
parent_name = "main";
mult = config->pll1_mult / 2; mult = config->pll1_mult / 2;
} else if (!strcmp(name, "pll3")) { } else if (!strcmp(name, "pll3")) {
parent_name = "main";
mult = config->pll3_mult; mult = config->pll3_mult;
} else if (!strcmp(name, "lb")) { } else if (!strcmp(name, "lb")) {
parent_name = "pll1_div2";
div = cpg_mode & BIT(18) ? 36 : 24; div = cpg_mode & BIT(18) ? 36 : 24;
} else if (!strcmp(name, "qspi")) { } else if (!strcmp(name, "qspi")) {
parent_name = "pll1_div2";
div = (cpg_mode & (BIT(3) | BIT(2) | BIT(1))) == BIT(2) div = (cpg_mode & (BIT(3) | BIT(2) | BIT(1))) == BIT(2)
? 16 : 20; ? 8 : 10;
} else if (!strcmp(name, "sdh")) { } else if (!strcmp(name, "sdh")) {
parent_name = "pll1_div2";
table = cpg_sdh_div_table; table = cpg_sdh_div_table;
shift = 8; shift = 8;
} else if (!strcmp(name, "sd0")) { } else if (!strcmp(name, "sd0")) {
parent_name = "pll1_div2";
table = cpg_sd01_div_table; table = cpg_sd01_div_table;
shift = 4; shift = 4;
} else if (!strcmp(name, "sd1")) { } else if (!strcmp(name, "sd1")) {
parent_name = "pll1_div2";
table = cpg_sd01_div_table; table = cpg_sd01_div_table;
shift = 0; shift = 0;
} else if (!strcmp(name, "z")) { } else if (!strcmp(name, "z")) {

View file

@ -59,7 +59,7 @@ static int get_div(struct tegra_clk_frac_div *divider, unsigned long rate,
return 0; return 0;
if (divider_ux1 > get_max_div(divider)) if (divider_ux1 > get_max_div(divider))
return -EINVAL; return get_max_div(divider);
return divider_ux1; return divider_ux1;
} }

View file

@ -180,9 +180,13 @@ enum clk_id {
tegra_clk_sbc6_8, tegra_clk_sbc6_8,
tegra_clk_sclk, tegra_clk_sclk,
tegra_clk_sdmmc1, tegra_clk_sdmmc1,
tegra_clk_sdmmc1_8,
tegra_clk_sdmmc2, tegra_clk_sdmmc2,
tegra_clk_sdmmc2_8,
tegra_clk_sdmmc3, tegra_clk_sdmmc3,
tegra_clk_sdmmc3_8,
tegra_clk_sdmmc4, tegra_clk_sdmmc4,
tegra_clk_sdmmc4_8,
tegra_clk_se, tegra_clk_se,
tegra_clk_soc_therm, tegra_clk_soc_therm,
tegra_clk_sor0, tegra_clk_sor0,

View file

@ -371,9 +371,7 @@ static const char *mux_pllp3_pllc_clkm[] = {
static const char *mux_pllm_pllc_pllp_plla_pllc2_c3_clkm[] = { static const char *mux_pllm_pllc_pllp_plla_pllc2_c3_clkm[] = {
"pll_m", "pll_c", "pll_p", "pll_a", "pll_c2", "pll_c3", "clk_m" "pll_m", "pll_c", "pll_p", "pll_a", "pll_c2", "pll_c3", "clk_m"
}; };
static u32 mux_pllm_pllc_pllp_plla_pllc2_c3_clkm_idx[] = { #define mux_pllm_pllc_pllp_plla_pllc2_c3_clkm_idx NULL
[0] = 0, [1] = 1, [2] = 2, [3] = 3, [4] = 4, [5] = 6,
};
static const char *mux_pllm_pllc2_c_c3_pllp_plla_pllc4[] = { static const char *mux_pllm_pllc2_c_c3_pllp_plla_pllc4[] = {
"pll_m", "pll_c2", "pll_c", "pll_c3", "pll_p", "pll_a_out0", "pll_c4", "pll_m", "pll_c2", "pll_c", "pll_c3", "pll_p", "pll_a_out0", "pll_c4",
@ -465,6 +463,10 @@ static struct tegra_periph_init_data periph_clks[] = {
MUX("adx1", mux_plla_pllc_pllp_clkm, CLK_SOURCE_ADX1, 180, TEGRA_PERIPH_ON_APB, tegra_clk_adx1), MUX("adx1", mux_plla_pllc_pllp_clkm, CLK_SOURCE_ADX1, 180, TEGRA_PERIPH_ON_APB, tegra_clk_adx1),
MUX("amx1", mux_plla_pllc_pllp_clkm, CLK_SOURCE_AMX1, 185, TEGRA_PERIPH_ON_APB, tegra_clk_amx1), MUX("amx1", mux_plla_pllc_pllp_clkm, CLK_SOURCE_AMX1, 185, TEGRA_PERIPH_ON_APB, tegra_clk_amx1),
MUX("vi_sensor2", mux_pllm_pllc2_c_c3_pllp_plla, CLK_SOURCE_VI_SENSOR2, 20, TEGRA_PERIPH_NO_RESET, tegra_clk_vi_sensor2), MUX("vi_sensor2", mux_pllm_pllc2_c_c3_pllp_plla, CLK_SOURCE_VI_SENSOR2, 20, TEGRA_PERIPH_NO_RESET, tegra_clk_vi_sensor2),
MUX8("sdmmc1", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_SDMMC1, 14, 0, tegra_clk_sdmmc1_8),
MUX8("sdmmc2", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_SDMMC2, 9, 0, tegra_clk_sdmmc2_8),
MUX8("sdmmc3", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_SDMMC3, 69, 0, tegra_clk_sdmmc3_8),
MUX8("sdmmc4", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_SDMMC4, 15, 0, tegra_clk_sdmmc4_8),
MUX8("sbc1", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_SBC1, 41, TEGRA_PERIPH_ON_APB, tegra_clk_sbc1_8), MUX8("sbc1", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_SBC1, 41, TEGRA_PERIPH_ON_APB, tegra_clk_sbc1_8),
MUX8("sbc2", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_SBC2, 44, TEGRA_PERIPH_ON_APB, tegra_clk_sbc2_8), MUX8("sbc2", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_SBC2, 44, TEGRA_PERIPH_ON_APB, tegra_clk_sbc2_8),
MUX8("sbc3", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_SBC3, 46, TEGRA_PERIPH_ON_APB, tegra_clk_sbc3_8), MUX8("sbc3", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_SBC3, 46, TEGRA_PERIPH_ON_APB, tegra_clk_sbc3_8),
@ -492,7 +494,7 @@ static struct tegra_periph_init_data periph_clks[] = {
UART("uartb", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_UARTB, 7, tegra_clk_uartb), UART("uartb", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_UARTB, 7, tegra_clk_uartb),
UART("uartc", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_UARTC, 55, tegra_clk_uartc), UART("uartc", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_UARTC, 55, tegra_clk_uartc),
UART("uartd", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_UARTD, 65, tegra_clk_uartd), UART("uartd", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_UARTD, 65, tegra_clk_uartd),
UART("uarte", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_UARTE, 65, tegra_clk_uarte), UART("uarte", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_UARTE, 66, tegra_clk_uarte),
XUSB("xusb_host_src", mux_clkm_pllp_pllc_pllre, CLK_SOURCE_XUSB_HOST_SRC, 143, TEGRA_PERIPH_ON_APB | TEGRA_PERIPH_NO_RESET, tegra_clk_xusb_host_src), XUSB("xusb_host_src", mux_clkm_pllp_pllc_pllre, CLK_SOURCE_XUSB_HOST_SRC, 143, TEGRA_PERIPH_ON_APB | TEGRA_PERIPH_NO_RESET, tegra_clk_xusb_host_src),
XUSB("xusb_falcon_src", mux_clkm_pllp_pllc_pllre, CLK_SOURCE_XUSB_FALCON_SRC, 143, TEGRA_PERIPH_NO_RESET, tegra_clk_xusb_falcon_src), XUSB("xusb_falcon_src", mux_clkm_pllp_pllc_pllre, CLK_SOURCE_XUSB_FALCON_SRC, 143, TEGRA_PERIPH_NO_RESET, tegra_clk_xusb_falcon_src),
XUSB("xusb_fs_src", mux_clkm_48M_pllp_480M, CLK_SOURCE_XUSB_FS_SRC, 143, TEGRA_PERIPH_NO_RESET, tegra_clk_xusb_fs_src), XUSB("xusb_fs_src", mux_clkm_48M_pllp_480M, CLK_SOURCE_XUSB_FS_SRC, 143, TEGRA_PERIPH_NO_RESET, tegra_clk_xusb_fs_src),

View file

@ -120,7 +120,7 @@ void __init tegra_super_clk_gen4_init(void __iomem *clk_base,
ARRAY_SIZE(cclk_lp_parents), ARRAY_SIZE(cclk_lp_parents),
CLK_SET_RATE_PARENT, CLK_SET_RATE_PARENT,
clk_base + CCLKLP_BURST_POLICY, clk_base + CCLKLP_BURST_POLICY,
0, 4, 8, 9, NULL); TEGRA_DIVIDER_2, 4, 8, 9, NULL);
*dt_clk = clk; *dt_clk = clk;
} }

View file

@ -682,12 +682,12 @@ static struct tegra_clk tegra114_clks[tegra_clk_max] __initdata = {
[tegra_clk_timer] = { .dt_id = TEGRA114_CLK_TIMER, .present = true }, [tegra_clk_timer] = { .dt_id = TEGRA114_CLK_TIMER, .present = true },
[tegra_clk_uarta] = { .dt_id = TEGRA114_CLK_UARTA, .present = true }, [tegra_clk_uarta] = { .dt_id = TEGRA114_CLK_UARTA, .present = true },
[tegra_clk_uartd] = { .dt_id = TEGRA114_CLK_UARTD, .present = true }, [tegra_clk_uartd] = { .dt_id = TEGRA114_CLK_UARTD, .present = true },
[tegra_clk_sdmmc2] = { .dt_id = TEGRA114_CLK_SDMMC2, .present = true }, [tegra_clk_sdmmc2_8] = { .dt_id = TEGRA114_CLK_SDMMC2, .present = true },
[tegra_clk_i2s1] = { .dt_id = TEGRA114_CLK_I2S1, .present = true }, [tegra_clk_i2s1] = { .dt_id = TEGRA114_CLK_I2S1, .present = true },
[tegra_clk_i2c1] = { .dt_id = TEGRA114_CLK_I2C1, .present = true }, [tegra_clk_i2c1] = { .dt_id = TEGRA114_CLK_I2C1, .present = true },
[tegra_clk_ndflash] = { .dt_id = TEGRA114_CLK_NDFLASH, .present = true }, [tegra_clk_ndflash] = { .dt_id = TEGRA114_CLK_NDFLASH, .present = true },
[tegra_clk_sdmmc1] = { .dt_id = TEGRA114_CLK_SDMMC1, .present = true }, [tegra_clk_sdmmc1_8] = { .dt_id = TEGRA114_CLK_SDMMC1, .present = true },
[tegra_clk_sdmmc4] = { .dt_id = TEGRA114_CLK_SDMMC4, .present = true }, [tegra_clk_sdmmc4_8] = { .dt_id = TEGRA114_CLK_SDMMC4, .present = true },
[tegra_clk_pwm] = { .dt_id = TEGRA114_CLK_PWM, .present = true }, [tegra_clk_pwm] = { .dt_id = TEGRA114_CLK_PWM, .present = true },
[tegra_clk_i2s0] = { .dt_id = TEGRA114_CLK_I2S0, .present = true }, [tegra_clk_i2s0] = { .dt_id = TEGRA114_CLK_I2S0, .present = true },
[tegra_clk_i2s2] = { .dt_id = TEGRA114_CLK_I2S2, .present = true }, [tegra_clk_i2s2] = { .dt_id = TEGRA114_CLK_I2S2, .present = true },
@ -723,7 +723,7 @@ static struct tegra_clk tegra114_clks[tegra_clk_max] __initdata = {
[tegra_clk_bsev] = { .dt_id = TEGRA114_CLK_BSEV, .present = true }, [tegra_clk_bsev] = { .dt_id = TEGRA114_CLK_BSEV, .present = true },
[tegra_clk_i2c3] = { .dt_id = TEGRA114_CLK_I2C3, .present = true }, [tegra_clk_i2c3] = { .dt_id = TEGRA114_CLK_I2C3, .present = true },
[tegra_clk_sbc4_8] = { .dt_id = TEGRA114_CLK_SBC4, .present = true }, [tegra_clk_sbc4_8] = { .dt_id = TEGRA114_CLK_SBC4, .present = true },
[tegra_clk_sdmmc3] = { .dt_id = TEGRA114_CLK_SDMMC3, .present = true }, [tegra_clk_sdmmc3_8] = { .dt_id = TEGRA114_CLK_SDMMC3, .present = true },
[tegra_clk_owr] = { .dt_id = TEGRA114_CLK_OWR, .present = true }, [tegra_clk_owr] = { .dt_id = TEGRA114_CLK_OWR, .present = true },
[tegra_clk_csite] = { .dt_id = TEGRA114_CLK_CSITE, .present = true }, [tegra_clk_csite] = { .dt_id = TEGRA114_CLK_CSITE, .present = true },
[tegra_clk_la] = { .dt_id = TEGRA114_CLK_LA, .present = true }, [tegra_clk_la] = { .dt_id = TEGRA114_CLK_LA, .present = true },

View file

@ -516,11 +516,11 @@ static struct div_nmp pllp_nmp = {
}; };
static struct tegra_clk_pll_freq_table pll_p_freq_table[] = { static struct tegra_clk_pll_freq_table pll_p_freq_table[] = {
{12000000, 216000000, 432, 12, 1, 8}, {12000000, 408000000, 408, 12, 0, 8},
{13000000, 216000000, 432, 13, 1, 8}, {13000000, 408000000, 408, 13, 0, 8},
{16800000, 216000000, 360, 14, 1, 8}, {16800000, 408000000, 340, 14, 0, 8},
{19200000, 216000000, 360, 16, 1, 8}, {19200000, 408000000, 340, 16, 0, 8},
{26000000, 216000000, 432, 26, 1, 8}, {26000000, 408000000, 408, 26, 0, 8},
{0, 0, 0, 0, 0, 0}, {0, 0, 0, 0, 0, 0},
}; };
@ -570,6 +570,15 @@ static struct tegra_clk_pll_params pll_a_params = {
.flags = TEGRA_PLL_HAS_CPCON | TEGRA_PLL_USE_LOCK, .flags = TEGRA_PLL_HAS_CPCON | TEGRA_PLL_USE_LOCK,
}; };
static struct div_nmp plld_nmp = {
.divm_shift = 0,
.divm_width = 5,
.divn_shift = 8,
.divn_width = 11,
.divp_shift = 20,
.divp_width = 3,
};
static struct tegra_clk_pll_freq_table pll_d_freq_table[] = { static struct tegra_clk_pll_freq_table pll_d_freq_table[] = {
{12000000, 216000000, 864, 12, 4, 12}, {12000000, 216000000, 864, 12, 4, 12},
{13000000, 216000000, 864, 13, 4, 12}, {13000000, 216000000, 864, 13, 4, 12},
@ -603,19 +612,18 @@ static struct tegra_clk_pll_params pll_d_params = {
.lock_mask = PLL_BASE_LOCK, .lock_mask = PLL_BASE_LOCK,
.lock_enable_bit_idx = PLLDU_MISC_LOCK_ENABLE, .lock_enable_bit_idx = PLLDU_MISC_LOCK_ENABLE,
.lock_delay = 1000, .lock_delay = 1000,
.div_nmp = &pllp_nmp, .div_nmp = &plld_nmp,
.freq_table = pll_d_freq_table, .freq_table = pll_d_freq_table,
.flags = TEGRA_PLL_HAS_CPCON | TEGRA_PLL_SET_LFCON | .flags = TEGRA_PLL_HAS_CPCON | TEGRA_PLL_SET_LFCON |
TEGRA_PLL_USE_LOCK, TEGRA_PLL_USE_LOCK,
}; };
static struct tegra_clk_pll_freq_table tegra124_pll_d2_freq_table[] = { static struct tegra_clk_pll_freq_table tegra124_pll_d2_freq_table[] = {
{ 12000000, 148500000, 99, 1, 8}, { 12000000, 594000000, 99, 1, 2},
{ 12000000, 594000000, 99, 1, 1}, { 13000000, 594000000, 91, 1, 2}, /* actual: 591.5 MHz */
{ 13000000, 594000000, 91, 1, 1}, /* actual: 591.5 MHz */ { 16800000, 594000000, 71, 1, 2}, /* actual: 596.4 MHz */
{ 16800000, 594000000, 71, 1, 1}, /* actual: 596.4 MHz */ { 19200000, 594000000, 62, 1, 2}, /* actual: 595.2 MHz */
{ 19200000, 594000000, 62, 1, 1}, /* actual: 595.2 MHz */ { 26000000, 594000000, 91, 2, 2}, /* actual: 591.5 MHz */
{ 26000000, 594000000, 91, 2, 1}, /* actual: 591.5 MHz */
{ 0, 0, 0, 0, 0, 0 }, { 0, 0, 0, 0, 0, 0 },
}; };
@ -753,21 +761,19 @@ static struct tegra_clk tegra124_clks[tegra_clk_max] __initdata = {
[tegra_clk_rtc] = { .dt_id = TEGRA124_CLK_RTC, .present = true }, [tegra_clk_rtc] = { .dt_id = TEGRA124_CLK_RTC, .present = true },
[tegra_clk_timer] = { .dt_id = TEGRA124_CLK_TIMER, .present = true }, [tegra_clk_timer] = { .dt_id = TEGRA124_CLK_TIMER, .present = true },
[tegra_clk_uarta] = { .dt_id = TEGRA124_CLK_UARTA, .present = true }, [tegra_clk_uarta] = { .dt_id = TEGRA124_CLK_UARTA, .present = true },
[tegra_clk_sdmmc2] = { .dt_id = TEGRA124_CLK_SDMMC2, .present = true }, [tegra_clk_sdmmc2_8] = { .dt_id = TEGRA124_CLK_SDMMC2, .present = true },
[tegra_clk_i2s1] = { .dt_id = TEGRA124_CLK_I2S1, .present = true }, [tegra_clk_i2s1] = { .dt_id = TEGRA124_CLK_I2S1, .present = true },
[tegra_clk_i2c1] = { .dt_id = TEGRA124_CLK_I2C1, .present = true }, [tegra_clk_i2c1] = { .dt_id = TEGRA124_CLK_I2C1, .present = true },
[tegra_clk_ndflash] = { .dt_id = TEGRA124_CLK_NDFLASH, .present = true }, [tegra_clk_ndflash] = { .dt_id = TEGRA124_CLK_NDFLASH, .present = true },
[tegra_clk_sdmmc1] = { .dt_id = TEGRA124_CLK_SDMMC1, .present = true }, [tegra_clk_sdmmc1_8] = { .dt_id = TEGRA124_CLK_SDMMC1, .present = true },
[tegra_clk_sdmmc4] = { .dt_id = TEGRA124_CLK_SDMMC4, .present = true }, [tegra_clk_sdmmc4_8] = { .dt_id = TEGRA124_CLK_SDMMC4, .present = true },
[tegra_clk_pwm] = { .dt_id = TEGRA124_CLK_PWM, .present = true }, [tegra_clk_pwm] = { .dt_id = TEGRA124_CLK_PWM, .present = true },
[tegra_clk_i2s2] = { .dt_id = TEGRA124_CLK_I2S2, .present = true }, [tegra_clk_i2s2] = { .dt_id = TEGRA124_CLK_I2S2, .present = true },
[tegra_clk_gr2d] = { .dt_id = TEGRA124_CLK_GR_2D, .present = true },
[tegra_clk_usbd] = { .dt_id = TEGRA124_CLK_USBD, .present = true }, [tegra_clk_usbd] = { .dt_id = TEGRA124_CLK_USBD, .present = true },
[tegra_clk_isp_8] = { .dt_id = TEGRA124_CLK_ISP, .present = true }, [tegra_clk_isp_8] = { .dt_id = TEGRA124_CLK_ISP, .present = true },
[tegra_clk_gr3d] = { .dt_id = TEGRA124_CLK_GR_3D, .present = true },
[tegra_clk_disp2] = { .dt_id = TEGRA124_CLK_DISP2, .present = true }, [tegra_clk_disp2] = { .dt_id = TEGRA124_CLK_DISP2, .present = true },
[tegra_clk_disp1] = { .dt_id = TEGRA124_CLK_DISP1, .present = true }, [tegra_clk_disp1] = { .dt_id = TEGRA124_CLK_DISP1, .present = true },
[tegra_clk_host1x] = { .dt_id = TEGRA124_CLK_HOST1X, .present = true }, [tegra_clk_host1x_8] = { .dt_id = TEGRA124_CLK_HOST1X, .present = true },
[tegra_clk_vcp] = { .dt_id = TEGRA124_CLK_VCP, .present = true }, [tegra_clk_vcp] = { .dt_id = TEGRA124_CLK_VCP, .present = true },
[tegra_clk_i2s0] = { .dt_id = TEGRA124_CLK_I2S0, .present = true }, [tegra_clk_i2s0] = { .dt_id = TEGRA124_CLK_I2S0, .present = true },
[tegra_clk_apbdma] = { .dt_id = TEGRA124_CLK_APBDMA, .present = true }, [tegra_clk_apbdma] = { .dt_id = TEGRA124_CLK_APBDMA, .present = true },
@ -794,7 +800,7 @@ static struct tegra_clk tegra124_clks[tegra_clk_max] __initdata = {
[tegra_clk_uartd] = { .dt_id = TEGRA124_CLK_UARTD, .present = true }, [tegra_clk_uartd] = { .dt_id = TEGRA124_CLK_UARTD, .present = true },
[tegra_clk_i2c3] = { .dt_id = TEGRA124_CLK_I2C3, .present = true }, [tegra_clk_i2c3] = { .dt_id = TEGRA124_CLK_I2C3, .present = true },
[tegra_clk_sbc4] = { .dt_id = TEGRA124_CLK_SBC4, .present = true }, [tegra_clk_sbc4] = { .dt_id = TEGRA124_CLK_SBC4, .present = true },
[tegra_clk_sdmmc3] = { .dt_id = TEGRA124_CLK_SDMMC3, .present = true }, [tegra_clk_sdmmc3_8] = { .dt_id = TEGRA124_CLK_SDMMC3, .present = true },
[tegra_clk_pcie] = { .dt_id = TEGRA124_CLK_PCIE, .present = true }, [tegra_clk_pcie] = { .dt_id = TEGRA124_CLK_PCIE, .present = true },
[tegra_clk_owr] = { .dt_id = TEGRA124_CLK_OWR, .present = true }, [tegra_clk_owr] = { .dt_id = TEGRA124_CLK_OWR, .present = true },
[tegra_clk_afi] = { .dt_id = TEGRA124_CLK_AFI, .present = true }, [tegra_clk_afi] = { .dt_id = TEGRA124_CLK_AFI, .present = true },
@ -1286,9 +1292,9 @@ static void __init tegra124_pll_init(void __iomem *clk_base,
clk_register_clkdev(clk, "pll_d2", NULL); clk_register_clkdev(clk, "pll_d2", NULL);
clks[TEGRA124_CLK_PLL_D2] = clk; clks[TEGRA124_CLK_PLL_D2] = clk;
/* PLLD2_OUT0 ?? */ /* PLLD2_OUT0 */
clk = clk_register_fixed_factor(NULL, "pll_d2_out0", "pll_d2", clk = clk_register_fixed_factor(NULL, "pll_d2_out0", "pll_d2",
CLK_SET_RATE_PARENT, 1, 2); CLK_SET_RATE_PARENT, 1, 1);
clk_register_clkdev(clk, "pll_d2_out0", NULL); clk_register_clkdev(clk, "pll_d2_out0", NULL);
clks[TEGRA124_CLK_PLL_D2_OUT0] = clk; clks[TEGRA124_CLK_PLL_D2_OUT0] = clk;

View file

@ -574,6 +574,8 @@ static struct tegra_clk tegra20_clks[tegra_clk_max] __initdata = {
[tegra_clk_tvdac] = { .dt_id = TEGRA20_CLK_TVDAC, .present = true }, [tegra_clk_tvdac] = { .dt_id = TEGRA20_CLK_TVDAC, .present = true },
[tegra_clk_vi_sensor] = { .dt_id = TEGRA20_CLK_VI_SENSOR, .present = true }, [tegra_clk_vi_sensor] = { .dt_id = TEGRA20_CLK_VI_SENSOR, .present = true },
[tegra_clk_afi] = { .dt_id = TEGRA20_CLK_AFI, .present = true }, [tegra_clk_afi] = { .dt_id = TEGRA20_CLK_AFI, .present = true },
[tegra_clk_fuse] = { .dt_id = TEGRA20_CLK_FUSE, .present = true },
[tegra_clk_kfuse] = { .dt_id = TEGRA20_CLK_KFUSE, .present = true },
}; };
static unsigned long tegra20_clk_measure_input_freq(void) static unsigned long tegra20_clk_measure_input_freq(void)

View file

@ -36,10 +36,10 @@
#define TEGRA124_CLK_PWM 17 #define TEGRA124_CLK_PWM 17
#define TEGRA124_CLK_I2S2 18 #define TEGRA124_CLK_I2S2 18
/* 20 (register bit affects vi and vi_sensor) */ /* 20 (register bit affects vi and vi_sensor) */
#define TEGRA124_CLK_GR_2D 21 /* 21 */
#define TEGRA124_CLK_USBD 22 #define TEGRA124_CLK_USBD 22
#define TEGRA124_CLK_ISP 23 #define TEGRA124_CLK_ISP 23
#define TEGRA124_CLK_GR_3D 24 /* 26 */
/* 25 */ /* 25 */
#define TEGRA124_CLK_DISP2 26 #define TEGRA124_CLK_DISP2 26
#define TEGRA124_CLK_DISP1 27 #define TEGRA124_CLK_DISP1 27