* [PATCH v8 1/9] clk: mmp: Switch to use struct u32_fract instead of custom one
2024-01-10 19:03 [PATCH v8 0/9] Initial Marvell PXA1908 support Duje Mihanović
@ 2024-01-10 19:03 ` Duje Mihanović
2024-01-10 19:03 ` [PATCH v8 2/9] dt-bindings: pinctrl: pinctrl-single: add marvell,pxa1908-padconf compatible Duje Mihanović
` (7 subsequent siblings)
8 siblings, 0 replies; 12+ messages in thread
From: Duje Mihanović @ 2024-01-10 19:03 UTC (permalink / raw)
To: Michael Turquette, Stephen Boyd, Linus Walleij, Rob Herring,
Krzysztof Kozlowski, Conor Dooley, Tony Lindgren, Haojian Zhuang,
Duje Mihanović, Lubomir Rintel, Catalin Marinas, Will Deacon,
Kees Cook, Tony Luck, Guilherme G. Piccoli
Cc: phone-devel, ~postmarketos/upstreaming, Karel Balej, David Wronek,
linux-clk, linux-kernel, linux-gpio, devicetree, linux-arm-kernel,
Andy Shevchenko
From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
The struct mmp_clk_factor_tbl repeats the generic struct u32_fract.
Kill the custom one and use the generic one instead.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Tested-by: Duje Mihanović <duje.mihanovic@skole.hr>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Duje Mihanović <duje.mihanovic@skole.hr>
---
drivers/clk/mmp/clk-frac.c | 57 ++++++++++++++++++++--------------------
drivers/clk/mmp/clk-of-mmp2.c | 26 +++++++++---------
drivers/clk/mmp/clk-of-pxa168.c | 4 +--
drivers/clk/mmp/clk-of-pxa1928.c | 6 ++---
drivers/clk/mmp/clk-of-pxa910.c | 4 +--
drivers/clk/mmp/clk.h | 10 +++----
6 files changed, 51 insertions(+), 56 deletions(-)
diff --git a/drivers/clk/mmp/clk-frac.c b/drivers/clk/mmp/clk-frac.c
index 1b90867b60c4..6556f6ada2e8 100644
--- a/drivers/clk/mmp/clk-frac.c
+++ b/drivers/clk/mmp/clk-frac.c
@@ -26,14 +26,15 @@ static long clk_factor_round_rate(struct clk_hw *hw, unsigned long drate,
{
struct mmp_clk_factor *factor = to_clk_factor(hw);
u64 rate = 0, prev_rate;
+ struct u32_fract *d;
int i;
for (i = 0; i < factor->ftbl_cnt; i++) {
- prev_rate = rate;
- rate = *prate;
- rate *= factor->ftbl[i].den;
- do_div(rate, factor->ftbl[i].num * factor->masks->factor);
+ d = &factor->ftbl[i];
+ prev_rate = rate;
+ rate = (u64)(*prate) * d->denominator;
+ do_div(rate, d->numerator * factor->masks->factor);
if (rate > drate)
break;
}
@@ -52,23 +53,22 @@ static unsigned long clk_factor_recalc_rate(struct clk_hw *hw,
{
struct mmp_clk_factor *factor = to_clk_factor(hw);
struct mmp_clk_factor_masks *masks = factor->masks;
- unsigned int val, num, den;
+ struct u32_fract d;
+ unsigned int val;
u64 rate;
val = readl_relaxed(factor->base);
/* calculate numerator */
- num = (val >> masks->num_shift) & masks->num_mask;
+ d.numerator = (val >> masks->num_shift) & masks->num_mask;
/* calculate denominator */
- den = (val >> masks->den_shift) & masks->den_mask;
-
- if (!den)
+ d.denominator = (val >> masks->den_shift) & masks->den_mask;
+ if (!d.denominator)
return 0;
- rate = parent_rate;
- rate *= den;
- do_div(rate, num * factor->masks->factor);
+ rate = (u64)parent_rate * d.denominator;
+ do_div(rate, d.numerator * factor->masks->factor);
return rate;
}
@@ -82,18 +82,18 @@ static int clk_factor_set_rate(struct clk_hw *hw, unsigned long drate,
int i;
unsigned long val;
unsigned long flags = 0;
+ struct u32_fract *d;
u64 rate = 0;
for (i = 0; i < factor->ftbl_cnt; i++) {
- rate = prate;
- rate *= factor->ftbl[i].den;
- do_div(rate, factor->ftbl[i].num * factor->masks->factor);
+ d = &factor->ftbl[i];
+ rate = (u64)prate * d->denominator;
+ do_div(rate, d->numerator * factor->masks->factor);
if (rate > drate)
break;
}
- if (i > 0)
- i--;
+ d = i ? &factor->ftbl[i - 1] : &factor->ftbl[0];
if (factor->lock)
spin_lock_irqsave(factor->lock, flags);
@@ -101,10 +101,10 @@ static int clk_factor_set_rate(struct clk_hw *hw, unsigned long drate,
val = readl_relaxed(factor->base);
val &= ~(masks->num_mask << masks->num_shift);
- val |= (factor->ftbl[i].num & masks->num_mask) << masks->num_shift;
+ val |= (d->numerator & masks->num_mask) << masks->num_shift;
val &= ~(masks->den_mask << masks->den_shift);
- val |= (factor->ftbl[i].den & masks->den_mask) << masks->den_shift;
+ val |= (d->denominator & masks->den_mask) << masks->den_shift;
writel_relaxed(val, factor->base);
@@ -118,7 +118,8 @@ static int clk_factor_init(struct clk_hw *hw)
{
struct mmp_clk_factor *factor = to_clk_factor(hw);
struct mmp_clk_factor_masks *masks = factor->masks;
- u32 val, num, den;
+ struct u32_fract d;
+ u32 val;
int i;
unsigned long flags = 0;
@@ -128,23 +129,22 @@ static int clk_factor_init(struct clk_hw *hw)
val = readl(factor->base);
/* calculate numerator */
- num = (val >> masks->num_shift) & masks->num_mask;
+ d.numerator = (val >> masks->num_shift) & masks->num_mask;
/* calculate denominator */
- den = (val >> masks->den_shift) & masks->den_mask;
+ d.denominator = (val >> masks->den_shift) & masks->den_mask;
for (i = 0; i < factor->ftbl_cnt; i++)
- if (den == factor->ftbl[i].den && num == factor->ftbl[i].num)
+ if (d.denominator == factor->ftbl[i].denominator &&
+ d.numerator == factor->ftbl[i].numerator)
break;
if (i >= factor->ftbl_cnt) {
val &= ~(masks->num_mask << masks->num_shift);
- val |= (factor->ftbl[0].num & masks->num_mask) <<
- masks->num_shift;
+ val |= (factor->ftbl[0].numerator & masks->num_mask) << masks->num_shift;
val &= ~(masks->den_mask << masks->den_shift);
- val |= (factor->ftbl[0].den & masks->den_mask) <<
- masks->den_shift;
+ val |= (factor->ftbl[0].denominator & masks->den_mask) << masks->den_shift;
}
if (!(val & masks->enable_mask) || i >= factor->ftbl_cnt) {
@@ -168,8 +168,7 @@ static const struct clk_ops clk_factor_ops = {
struct clk *mmp_clk_register_factor(const char *name, const char *parent_name,
unsigned long flags, void __iomem *base,
struct mmp_clk_factor_masks *masks,
- struct mmp_clk_factor_tbl *ftbl,
- unsigned int ftbl_cnt, spinlock_t *lock)
+ struct u32_fract *ftbl, unsigned int ftbl_cnt, spinlock_t *lock)
{
struct mmp_clk_factor *factor;
struct clk_init_data init;
diff --git a/drivers/clk/mmp/clk-of-mmp2.c b/drivers/clk/mmp/clk-of-mmp2.c
index eaad36ee323d..a4f15cee630e 100644
--- a/drivers/clk/mmp/clk-of-mmp2.c
+++ b/drivers/clk/mmp/clk-of-mmp2.c
@@ -143,9 +143,9 @@ static struct mmp_clk_factor_masks uart_factor_masks = {
.den_shift = 0,
};
-static struct mmp_clk_factor_tbl uart_factor_tbl[] = {
- {.num = 8125, .den = 1536}, /*14.745MHZ */
- {.num = 3521, .den = 689}, /*19.23MHZ */
+static struct u32_fract uart_factor_tbl[] = {
+ { .numerator = 8125, .denominator = 1536 }, /* 14.745MHZ */
+ { .numerator = 3521, .denominator = 689 }, /* 19.23MHZ */
};
static struct mmp_clk_factor_masks i2s_factor_masks = {
@@ -157,16 +157,16 @@ static struct mmp_clk_factor_masks i2s_factor_masks = {
.enable_mask = 0xd0000000,
};
-static struct mmp_clk_factor_tbl i2s_factor_tbl[] = {
- {.num = 24868, .den = 511}, /* 2.0480 MHz */
- {.num = 28003, .den = 793}, /* 2.8224 MHz */
- {.num = 24941, .den = 1025}, /* 4.0960 MHz */
- {.num = 28003, .den = 1586}, /* 5.6448 MHz */
- {.num = 31158, .den = 2561}, /* 8.1920 MHz */
- {.num = 16288, .den = 1845}, /* 11.2896 MHz */
- {.num = 20772, .den = 2561}, /* 12.2880 MHz */
- {.num = 8144, .den = 1845}, /* 22.5792 MHz */
- {.num = 10386, .den = 2561}, /* 24.5760 MHz */
+static struct u32_fract i2s_factor_tbl[] = {
+ { .numerator = 24868, .denominator = 511 }, /* 2.0480 MHz */
+ { .numerator = 28003, .denominator = 793 }, /* 2.8224 MHz */
+ { .numerator = 24941, .denominator = 1025 }, /* 4.0960 MHz */
+ { .numerator = 28003, .denominator = 1586 }, /* 5.6448 MHz */
+ { .numerator = 31158, .denominator = 2561 }, /* 8.1920 MHz */
+ { .numerator = 16288, .denominator = 1845 }, /* 11.2896 MHz */
+ { .numerator = 20772, .denominator = 2561 }, /* 12.2880 MHz */
+ { .numerator = 8144, .denominator = 1845 }, /* 22.5792 MHz */
+ { .numerator = 10386, .denominator = 2561 }, /* 24.5760 MHz */
};
static DEFINE_SPINLOCK(acgr_lock);
diff --git a/drivers/clk/mmp/clk-of-pxa168.c b/drivers/clk/mmp/clk-of-pxa168.c
index c5a7ba1deaa3..5f250427e60d 100644
--- a/drivers/clk/mmp/clk-of-pxa168.c
+++ b/drivers/clk/mmp/clk-of-pxa168.c
@@ -106,8 +106,8 @@ static struct mmp_clk_factor_masks uart_factor_masks = {
.den_shift = 0,
};
-static struct mmp_clk_factor_tbl uart_factor_tbl[] = {
- {.num = 8125, .den = 1536}, /*14.745MHZ */
+static struct u32_fract uart_factor_tbl[] = {
+ { .numerator = 8125, .denominator = 1536 }, /* 14.745MHZ */
};
static void pxa168_pll_init(struct pxa168_clk_unit *pxa_unit)
diff --git a/drivers/clk/mmp/clk-of-pxa1928.c b/drivers/clk/mmp/clk-of-pxa1928.c
index 9def4b5f10e9..ebb6e278eda3 100644
--- a/drivers/clk/mmp/clk-of-pxa1928.c
+++ b/drivers/clk/mmp/clk-of-pxa1928.c
@@ -61,9 +61,9 @@ static struct mmp_clk_factor_masks uart_factor_masks = {
.den_shift = 0,
};
-static struct mmp_clk_factor_tbl uart_factor_tbl[] = {
- {.num = 832, .den = 234}, /*58.5MHZ */
- {.num = 1, .den = 1}, /*26MHZ */
+static struct u32_fract uart_factor_tbl[] = {
+ { .numerator = 832, .denominator = 234 }, /* 58.5MHZ */
+ { .numerator = 1, .denominator = 1 }, /* 26MHZ */
};
static void pxa1928_pll_init(struct pxa1928_clk_unit *pxa_unit)
diff --git a/drivers/clk/mmp/clk-of-pxa910.c b/drivers/clk/mmp/clk-of-pxa910.c
index 7a38c424782e..fe65e7bdb411 100644
--- a/drivers/clk/mmp/clk-of-pxa910.c
+++ b/drivers/clk/mmp/clk-of-pxa910.c
@@ -86,8 +86,8 @@ static struct mmp_clk_factor_masks uart_factor_masks = {
.den_shift = 0,
};
-static struct mmp_clk_factor_tbl uart_factor_tbl[] = {
- {.num = 8125, .den = 1536}, /*14.745MHZ */
+static struct u32_fract uart_factor_tbl[] = {
+ { .numerator = 8125, .denominator = 1536 }, /* 14.745MHZ */
};
static void pxa910_pll_init(struct pxa910_clk_unit *pxa_unit)
diff --git a/drivers/clk/mmp/clk.h b/drivers/clk/mmp/clk.h
index 55ac05379781..c83cec169ddc 100644
--- a/drivers/clk/mmp/clk.h
+++ b/drivers/clk/mmp/clk.h
@@ -3,6 +3,7 @@
#define __MACH_MMP_CLK_H
#include <linux/clk-provider.h>
+#include <linux/math.h>
#include <linux/pm_domain.h>
#include <linux/clkdev.h>
@@ -20,16 +21,11 @@ struct mmp_clk_factor_masks {
unsigned int enable_mask;
};
-struct mmp_clk_factor_tbl {
- unsigned int num;
- unsigned int den;
-};
-
struct mmp_clk_factor {
struct clk_hw hw;
void __iomem *base;
struct mmp_clk_factor_masks *masks;
- struct mmp_clk_factor_tbl *ftbl;
+ struct u32_fract *ftbl;
unsigned int ftbl_cnt;
spinlock_t *lock;
};
@@ -37,7 +33,7 @@ struct mmp_clk_factor {
extern struct clk *mmp_clk_register_factor(const char *name,
const char *parent_name, unsigned long flags,
void __iomem *base, struct mmp_clk_factor_masks *masks,
- struct mmp_clk_factor_tbl *ftbl, unsigned int ftbl_cnt,
+ struct u32_fract *ftbl, unsigned int ftbl_cnt,
spinlock_t *lock);
/* Clock type "mix" */
--
2.43.0
^ permalink raw reply related [flat|nested] 12+ messages in thread* [PATCH v8 5/9] clk: mmp: Add Marvell PXA1908 clock driver
2024-01-10 19:03 [PATCH v8 0/9] Initial Marvell PXA1908 support Duje Mihanović
` (3 preceding siblings ...)
2024-01-10 19:03 ` [PATCH v8 4/9] dt-bindings: clock: Add Marvell PXA1908 clock bindings Duje Mihanović
@ 2024-01-10 19:03 ` Duje Mihanović
2024-01-10 19:03 ` [PATCH v8 6/9] dt-bindings: marvell: Document PXA1908 SoC Duje Mihanović
` (3 subsequent siblings)
8 siblings, 0 replies; 12+ messages in thread
From: Duje Mihanović @ 2024-01-10 19:03 UTC (permalink / raw)
To: Michael Turquette, Stephen Boyd, Linus Walleij, Rob Herring,
Krzysztof Kozlowski, Conor Dooley, Tony Lindgren, Haojian Zhuang,
Duje Mihanović, Lubomir Rintel, Catalin Marinas, Will Deacon,
Kees Cook, Tony Luck, Guilherme G. Piccoli
Cc: phone-devel, ~postmarketos/upstreaming, Karel Balej, David Wronek,
linux-clk, linux-kernel, linux-gpio, devicetree, linux-arm-kernel
Add driver for Marvell PXA1908 clock controller blocks. The SoC has
numerous clock controller blocks, currently supporting APBC, APBCP, MPMU
and APMU.
Signed-off-by: Duje Mihanović <duje.mihanovic@skole.hr>
---
drivers/clk/mmp/Makefile | 2 +-
drivers/clk/mmp/clk-of-pxa1908.c | 328 +++++++++++++++++++++++++++++++++++++++
2 files changed, 329 insertions(+), 1 deletion(-)
diff --git a/drivers/clk/mmp/Makefile b/drivers/clk/mmp/Makefile
index 441bf83080a1..69f9c3afde83 100644
--- a/drivers/clk/mmp/Makefile
+++ b/drivers/clk/mmp/Makefile
@@ -11,4 +11,4 @@ obj-$(CONFIG_MACH_MMP_DT) += clk-of-pxa168.o clk-of-pxa910.o
obj-$(CONFIG_COMMON_CLK_MMP2) += clk-of-mmp2.o clk-pll.o pwr-island.o
obj-$(CONFIG_COMMON_CLK_MMP2_AUDIO) += clk-audio.o
-obj-y += clk-of-pxa1928.o
+obj-$(CONFIG_ARCH_MMP) += clk-of-pxa1928.o clk-of-pxa1908.o
diff --git a/drivers/clk/mmp/clk-of-pxa1908.c b/drivers/clk/mmp/clk-of-pxa1908.c
new file mode 100644
index 000000000000..6f1f6e25a718
--- /dev/null
+++ b/drivers/clk/mmp/clk-of-pxa1908.c
@@ -0,0 +1,328 @@
+// SPDX-License-Identifier: GPL-2.0-only
+#include <linux/bits.h>
+#include <linux/clk-provider.h>
+#include <linux/of_address.h>
+#include <linux/slab.h>
+#include <linux/spinlock.h>
+#include <linux/units.h>
+
+#include <dt-bindings/clock/marvell,pxa1908.h>
+
+#include "clk.h"
+
+#define APMU_CLK_GATE_CTRL 0x40
+#define MPMU_UART_PLL 0x14
+
+#define APBC_UART0 0x0
+#define APBC_UART1 0x4
+#define APBC_GPIO 0x8
+#define APBC_PWM0 0xc
+#define APBC_PWM1 0x10
+#define APBC_PWM2 0x14
+#define APBC_PWM3 0x18
+#define APBC_SSP0 0x1c
+#define APBC_SSP1 0x20
+#define APBC_IPC_RST 0x24
+#define APBC_RTC 0x28
+#define APBC_TWSI0 0x2c
+#define APBC_KPC 0x30
+#define APBC_SWJTAG 0x40
+#define APBC_SSP2 0x4c
+#define APBC_TWSI1 0x60
+#define APBC_THERMAL 0x6c
+#define APBC_TWSI3 0x70
+
+#define APBCP_UART2 0x1c
+#define APBCP_TWSI2 0x28
+#define APBCP_AICER 0x38
+
+#define APMU_CCIC1 0x24
+#define APMU_ISP 0x38
+#define APMU_DSI1 0x44
+#define APMU_DISP1 0x4c
+#define APMU_CCIC0 0x50
+#define APMU_SDH0 0x54
+#define APMU_SDH1 0x58
+#define APMU_USB 0x5c
+#define APMU_NF 0x60
+#define APMU_VPU 0xa4
+#define APMU_GC 0xcc
+#define APMU_SDH2 0xe0
+#define APMU_GC2D 0xf4
+#define APMU_TRACE 0x108
+#define APMU_DVC_DFC_DEBUG 0x140
+
+#define MPMU_NR_CLKS 39
+#define APBC_NR_CLKS 19
+#define APBCP_NR_CLKS 4
+#define APMU_NR_CLKS 17
+
+struct pxa1908_clk_unit {
+ struct mmp_clk_unit unit;
+ void __iomem *mpmu_base;
+ void __iomem *apmu_base;
+ void __iomem *apbc_base;
+ void __iomem *apbcp_base;
+ void __iomem *apbs_base;
+ void __iomem *ciu_base;
+};
+
+static struct mmp_param_fixed_rate_clk fixed_rate_clks[] = {
+ {PXA1908_CLK_CLK32, "clk32", NULL, 0, 32768},
+ {PXA1908_CLK_VCTCXO, "vctcxo", NULL, 0, 26 * HZ_PER_MHZ},
+ {PXA1908_CLK_PLL1_624, "pll1_624", NULL, 0, 624 * HZ_PER_MHZ},
+ {PXA1908_CLK_PLL1_416, "pll1_416", NULL, 0, 416 * HZ_PER_MHZ},
+ {PXA1908_CLK_PLL1_499, "pll1_499", NULL, 0, 499 * HZ_PER_MHZ},
+ {PXA1908_CLK_PLL1_832, "pll1_832", NULL, 0, 832 * HZ_PER_MHZ},
+ {PXA1908_CLK_PLL1_1248, "pll1_1248", NULL, 0, 1248 * HZ_PER_MHZ},
+};
+
+static struct mmp_param_fixed_factor_clk fixed_factor_clks[] = {
+ {PXA1908_CLK_PLL1_D2, "pll1_d2", "pll1_624", 1, 2, 0},
+ {PXA1908_CLK_PLL1_D4, "pll1_d4", "pll1_d2", 1, 2, 0},
+ {PXA1908_CLK_PLL1_D6, "pll1_d6", "pll1_d2", 1, 3, 0},
+ {PXA1908_CLK_PLL1_D8, "pll1_d8", "pll1_d4", 1, 2, 0},
+ {PXA1908_CLK_PLL1_D12, "pll1_d12", "pll1_d6", 1, 2, 0},
+ {PXA1908_CLK_PLL1_D13, "pll1_d13", "pll1_624", 1, 13, 0},
+ {PXA1908_CLK_PLL1_D16, "pll1_d16", "pll1_d8", 1, 2, 0},
+ {PXA1908_CLK_PLL1_D24, "pll1_d24", "pll1_d12", 1, 2, 0},
+ {PXA1908_CLK_PLL1_D48, "pll1_d48", "pll1_d24", 1, 2, 0},
+ {PXA1908_CLK_PLL1_D96, "pll1_d96", "pll1_d48", 1, 2, 0},
+ {PXA1908_CLK_PLL1_32, "pll1_32", "pll1_d13", 2, 3, 0},
+ {PXA1908_CLK_PLL1_208, "pll1_208", "pll1_d2", 2, 3, 0},
+ {PXA1908_CLK_PLL1_117, "pll1_117", "pll1_624", 3, 16, 0},
+};
+
+static struct mmp_clk_factor_masks uart_factor_masks = {
+ .factor = 2,
+ .num_mask = GENMASK(12, 0),
+ .den_mask = GENMASK(12, 0),
+ .num_shift = 16,
+ .den_shift = 0,
+};
+
+static struct u32_fract uart_factor_tbl[] = {
+ {.numerator = 8125, .denominator = 1536}, /* 14.745MHz */
+};
+
+static DEFINE_SPINLOCK(pll1_lock);
+static struct mmp_param_general_gate_clk pll1_gate_clks[] = {
+ {PXA1908_CLK_PLL1_D2_GATE, "pll1_d2_gate", "pll1_d2", 0, APMU_CLK_GATE_CTRL, 29, 0, &pll1_lock},
+ {PXA1908_CLK_PLL1_416_GATE, "pll1_416_gate", "pll1_416", 0, APMU_CLK_GATE_CTRL, 27, 0, &pll1_lock},
+ {PXA1908_CLK_PLL1_624_GATE, "pll1_624_gate", "pll1_624", 0, APMU_CLK_GATE_CTRL, 26, 0, &pll1_lock},
+ {PXA1908_CLK_PLL1_832_GATE, "pll1_832_gate", "pll1_832", 0, APMU_CLK_GATE_CTRL, 30, 0, &pll1_lock},
+ {PXA1908_CLK_PLL1_1248_GATE, "pll1_1248_gate", "pll1_1248", 0, APMU_CLK_GATE_CTRL, 28, 0, &pll1_lock},
+};
+
+static void pxa1908_pll_init(struct pxa1908_clk_unit *pxa_unit)
+{
+ struct mmp_clk_unit *unit = &pxa_unit->unit;
+
+ mmp_register_fixed_rate_clks(unit, fixed_rate_clks,
+ ARRAY_SIZE(fixed_rate_clks));
+
+ mmp_register_fixed_factor_clks(unit, fixed_factor_clks,
+ ARRAY_SIZE(fixed_factor_clks));
+
+ mmp_clk_register_factor("uart_pll", "pll1_d4",
+ CLK_SET_RATE_PARENT,
+ pxa_unit->mpmu_base + MPMU_UART_PLL,
+ &uart_factor_masks, uart_factor_tbl,
+ ARRAY_SIZE(uart_factor_tbl), NULL);
+
+}
+
+static DEFINE_SPINLOCK(pwm0_lock);
+static DEFINE_SPINLOCK(pwm2_lock);
+
+static DEFINE_SPINLOCK(uart0_lock);
+static DEFINE_SPINLOCK(uart1_lock);
+static DEFINE_SPINLOCK(uart2_lock);
+
+static const char * const uart_parent_names[] = {"pll1_117", "uart_pll"};
+static const char * const ssp_parent_names[] = {"pll1_d16", "pll1_d48", "pll1_d24", "pll1_d12"};
+
+static struct mmp_param_gate_clk apbc_gate_clks[] = {
+ {PXA1908_CLK_TWSI0, "twsi0_clk", "pll1_32", CLK_SET_RATE_PARENT, APBC_TWSI0, 0x7, 3, 0, 0, NULL},
+ {PXA1908_CLK_TWSI1, "twsi1_clk", "pll1_32", CLK_SET_RATE_PARENT, APBC_TWSI1, 0x7, 3, 0, 0, NULL},
+ {PXA1908_CLK_TWSI3, "twsi3_clk", "pll1_32", CLK_SET_RATE_PARENT, APBC_TWSI3, 0x7, 3, 0, 0, NULL},
+ {PXA1908_CLK_GPIO, "gpio_clk", "vctcxo", CLK_SET_RATE_PARENT, APBC_GPIO, 0x7, 3, 0, 0, NULL},
+ {PXA1908_CLK_KPC, "kpc_clk", "clk32", CLK_SET_RATE_PARENT, APBC_KPC, 0x7, 3, 0, MMP_CLK_GATE_NEED_DELAY, NULL},
+ {PXA1908_CLK_RTC, "rtc_clk", "clk32", CLK_SET_RATE_PARENT, APBC_RTC, 0x87, 0x83, 0, MMP_CLK_GATE_NEED_DELAY, NULL},
+ {PXA1908_CLK_PWM0, "pwm0_clk", "pwm01_apb_share", CLK_SET_RATE_PARENT, APBC_PWM0, 0x2, 2, 0, 0, &pwm0_lock},
+ {PXA1908_CLK_PWM1, "pwm1_clk", "pwm01_apb_share", CLK_SET_RATE_PARENT, APBC_PWM1, 0x6, 2, 0, 0, NULL},
+ {PXA1908_CLK_PWM2, "pwm2_clk", "pwm23_apb_share", CLK_SET_RATE_PARENT, APBC_PWM2, 0x2, 2, 0, 0, NULL},
+ {PXA1908_CLK_PWM3, "pwm3_clk", "pwm23_apb_share", CLK_SET_RATE_PARENT, APBC_PWM3, 0x6, 2, 0, 0, NULL},
+ {PXA1908_CLK_UART0, "uart0_clk", "uart0_mux", CLK_SET_RATE_PARENT, APBC_UART0, 0x7, 3, 0, 0, &uart0_lock},
+ {PXA1908_CLK_UART1, "uart1_clk", "uart1_mux", CLK_SET_RATE_PARENT, APBC_UART1, 0x7, 3, 0, 0, &uart1_lock},
+};
+
+static struct mmp_param_mux_clk apbc_mux_clks[] = {
+ {0, "uart0_mux", uart_parent_names, ARRAY_SIZE(uart_parent_names), CLK_SET_RATE_PARENT, APBC_UART0, 4, 3, 0, &uart0_lock},
+ {0, "uart1_mux", uart_parent_names, ARRAY_SIZE(uart_parent_names), CLK_SET_RATE_PARENT, APBC_UART1, 4, 3, 0, &uart1_lock},
+ {0, "ssp0_mux", ssp_parent_names, ARRAY_SIZE(ssp_parent_names), 0, APBC_SSP0, 4, 3, 0, NULL},
+ {0, "ssp2_mux", ssp_parent_names, ARRAY_SIZE(ssp_parent_names), 0, APBC_SSP2, 4, 3, 0, NULL},
+};
+
+static void pxa1908_apb_periph_clk_init(struct pxa1908_clk_unit *pxa_unit)
+{
+ struct mmp_clk_unit *unit = &pxa_unit->unit;
+
+ mmp_clk_register_gate(NULL, "pwm01_apb_share", "pll1_d48",
+ CLK_SET_RATE_PARENT,
+ pxa_unit->apbc_base + APBC_PWM0,
+ 0x5, 1, 0, 0, &pwm0_lock);
+ mmp_clk_register_gate(NULL, "pwm23_apb_share", "pll1_d48",
+ CLK_SET_RATE_PARENT,
+ pxa_unit->apbc_base + APBC_PWM2,
+ 0x5, 1, 0, 0, &pwm2_lock);
+ mmp_register_mux_clks(unit, apbc_mux_clks, pxa_unit->apbc_base,
+ ARRAY_SIZE(apbc_mux_clks));
+ mmp_register_gate_clks(unit, apbc_gate_clks, pxa_unit->apbc_base,
+ ARRAY_SIZE(apbc_gate_clks));
+}
+
+static struct mmp_param_gate_clk apbcp_gate_clks[] = {
+ {PXA1908_CLK_UART2, "uart2_clk", "uart2_mux", CLK_SET_RATE_PARENT, APBCP_UART2, 0x7, 0x3, 0x0, 0, &uart2_lock},
+ {PXA1908_CLK_TWSI2, "twsi2_clk", "pll1_32", CLK_SET_RATE_PARENT, APBCP_TWSI2, 0x7, 0x3, 0x0, 0, NULL},
+ {PXA1908_CLK_AICER, "ripc_clk", NULL, 0, APBCP_AICER, 0x7, 0x2, 0x0, 0, NULL},
+};
+
+static struct mmp_param_mux_clk apbcp_mux_clks[] = {
+ {0, "uart2_mux", uart_parent_names, ARRAY_SIZE(uart_parent_names), CLK_SET_RATE_PARENT, APBCP_UART2, 4, 3, 0, &uart2_lock},
+};
+
+static void pxa1908_apb_p_periph_clk_init(struct pxa1908_clk_unit *pxa_unit)
+{
+ struct mmp_clk_unit *unit = &pxa_unit->unit;
+
+ mmp_register_mux_clks(unit, apbcp_mux_clks, pxa_unit->apbcp_base,
+ ARRAY_SIZE(apbcp_mux_clks));
+ mmp_register_gate_clks(unit, apbcp_gate_clks, pxa_unit->apbcp_base,
+ ARRAY_SIZE(apbcp_gate_clks));
+}
+
+static DEFINE_SPINLOCK(sdh0_lock);
+static DEFINE_SPINLOCK(sdh1_lock);
+static DEFINE_SPINLOCK(sdh2_lock);
+
+static const char * const sdh_parent_names[] = {"pll1_416", "pll1_624"};
+
+static struct mmp_clk_mix_config sdh_mix_config = {
+ .reg_info = DEFINE_MIX_REG_INFO(3, 8, 2, 6, 11),
+};
+
+static struct mmp_param_gate_clk apmu_gate_clks[] = {
+ {PXA1908_CLK_USB, "usb_clk", NULL, 0, APMU_USB, 0x9, 0x9, 0x1, 0, NULL},
+ {PXA1908_CLK_SDH0, "sdh0_clk", "sdh0_mix_clk", CLK_SET_RATE_PARENT | CLK_SET_RATE_UNGATE, APMU_SDH0, 0x12, 0x12, 0x0, 0, &sdh0_lock},
+ {PXA1908_CLK_SDH1, "sdh1_clk", "sdh1_mix_clk", CLK_SET_RATE_PARENT | CLK_SET_RATE_UNGATE, APMU_SDH1, 0x12, 0x12, 0x0, 0, &sdh1_lock},
+ {PXA1908_CLK_SDH2, "sdh2_clk", "sdh2_mix_clk", CLK_SET_RATE_PARENT | CLK_SET_RATE_UNGATE, APMU_SDH2, 0x12, 0x12, 0x0, 0, &sdh2_lock}
+};
+
+static void pxa1908_axi_periph_clk_init(struct pxa1908_clk_unit *pxa_unit)
+{
+ struct mmp_clk_unit *unit = &pxa_unit->unit;
+
+ mmp_register_general_gate_clks(unit, pll1_gate_clks,
+ pxa_unit->apmu_base, ARRAY_SIZE(pll1_gate_clks));
+
+ sdh_mix_config.reg_info.reg_clk_ctrl = pxa_unit->apmu_base + APMU_SDH0;
+ mmp_clk_register_mix(NULL, "sdh0_mix_clk", sdh_parent_names,
+ ARRAY_SIZE(sdh_parent_names), CLK_SET_RATE_PARENT,
+ &sdh_mix_config, &sdh0_lock);
+ sdh_mix_config.reg_info.reg_clk_ctrl = pxa_unit->apmu_base + APMU_SDH1;
+ mmp_clk_register_mix(NULL, "sdh1_mix_clk", sdh_parent_names,
+ ARRAY_SIZE(sdh_parent_names), CLK_SET_RATE_PARENT,
+ &sdh_mix_config, &sdh1_lock);
+ sdh_mix_config.reg_info.reg_clk_ctrl = pxa_unit->apmu_base + APMU_SDH2;
+ mmp_clk_register_mix(NULL, "sdh2_mix_clk", sdh_parent_names,
+ ARRAY_SIZE(sdh_parent_names), CLK_SET_RATE_PARENT,
+ &sdh_mix_config, &sdh2_lock);
+
+ mmp_register_gate_clks(unit, apmu_gate_clks, pxa_unit->apmu_base,
+ ARRAY_SIZE(apmu_gate_clks));
+}
+
+static void __init pxa1908_apbc_clk_init(struct device_node *np)
+{
+ struct pxa1908_clk_unit *pxa_unit;
+
+ pxa_unit = kzalloc(sizeof(*pxa_unit), GFP_KERNEL);
+ if (!pxa_unit)
+ return;
+
+ pxa_unit->apbc_base = of_iomap(np, 0);
+ if (!pxa_unit->apbc_base) {
+ pr_err("failed to map apbc registers\n");
+ kfree(pxa_unit);
+ return;
+ }
+
+ mmp_clk_init(np, &pxa_unit->unit, APBC_NR_CLKS);
+
+ pxa1908_apb_periph_clk_init(pxa_unit);
+}
+CLK_OF_DECLARE(pxa1908_apbc, "marvell,pxa1908-apbc", pxa1908_apbc_clk_init);
+
+static void __init pxa1908_apbcp_clk_init(struct device_node *np)
+{
+ struct pxa1908_clk_unit *pxa_unit;
+
+ pxa_unit = kzalloc(sizeof(*pxa_unit), GFP_KERNEL);
+ if (!pxa_unit)
+ return;
+
+ pxa_unit->apbcp_base = of_iomap(np, 0);
+ if (!pxa_unit->apbcp_base) {
+ pr_err("failed to map apbcp registers\n");
+ kfree(pxa_unit);
+ return;
+ }
+
+ mmp_clk_init(np, &pxa_unit->unit, APBCP_NR_CLKS);
+
+ pxa1908_apb_p_periph_clk_init(pxa_unit);
+}
+CLK_OF_DECLARE(pxa1908_apbcp, "marvell,pxa1908-apbcp", pxa1908_apbcp_clk_init);
+
+static void __init pxa1908_mpmu_clk_init(struct device_node *np)
+{
+ struct pxa1908_clk_unit *pxa_unit;
+
+ pxa_unit = kzalloc(sizeof(*pxa_unit), GFP_KERNEL);
+ if (!pxa_unit)
+ return;
+
+ pxa_unit->mpmu_base = of_iomap(np, 0);
+ if (!pxa_unit->mpmu_base) {
+ pr_err("failed to map mpmu registers\n");
+ kfree(pxa_unit);
+ return;
+ }
+
+ mmp_clk_init(np, &pxa_unit->unit, MPMU_NR_CLKS);
+
+ pxa1908_pll_init(pxa_unit);
+}
+CLK_OF_DECLARE(pxa1908_mpmu, "marvell,pxa1908-mpmu", pxa1908_mpmu_clk_init);
+
+static void __init pxa1908_apmu_clk_init(struct device_node *np)
+{
+ struct pxa1908_clk_unit *pxa_unit;
+
+ pxa_unit = kzalloc(sizeof(*pxa_unit), GFP_KERNEL);
+ if (!pxa_unit)
+ return;
+
+ pxa_unit->apmu_base = of_iomap(np, 0);
+ if (!pxa_unit->apmu_base) {
+ pr_err("failed to map apmu registers\n");
+ kfree(pxa_unit);
+ return;
+ }
+
+ mmp_clk_init(np, &pxa_unit->unit, APMU_NR_CLKS);
+
+ pxa1908_axi_periph_clk_init(pxa_unit);
+}
+CLK_OF_DECLARE(pxa1908_apmu, "marvell,pxa1908-apmu", pxa1908_apmu_clk_init);
--
2.43.0
^ permalink raw reply related [flat|nested] 12+ messages in thread* [PATCH v8 8/9] arm64: dts: Add DTS for Marvell PXA1908 and samsung,coreprimevelte
2024-01-10 19:03 [PATCH v8 0/9] Initial Marvell PXA1908 support Duje Mihanović
` (6 preceding siblings ...)
2024-01-10 19:03 ` [PATCH v8 7/9] arm64: Kconfig.platforms: Add config for Marvell PXA1908 platform Duje Mihanović
@ 2024-01-10 19:03 ` Duje Mihanović
2024-01-10 19:08 ` [PATCH 9/9] MAINTAINERS: add myself as Marvell PXA1908 maintainer Duje Mihanović
8 siblings, 0 replies; 12+ messages in thread
From: Duje Mihanović @ 2024-01-10 19:03 UTC (permalink / raw)
To: Michael Turquette, Stephen Boyd, Linus Walleij, Rob Herring,
Krzysztof Kozlowski, Conor Dooley, Tony Lindgren, Haojian Zhuang,
Duje Mihanović, Lubomir Rintel, Catalin Marinas, Will Deacon,
Kees Cook, Tony Luck, Guilherme G. Piccoli
Cc: phone-devel, ~postmarketos/upstreaming, Karel Balej, David Wronek,
linux-clk, linux-kernel, linux-gpio, devicetree, linux-arm-kernel
Add DTS for Marvell PXA1908 SoC and Samsung Galaxy Core Prime Value
Edition LTE, a smartphone based on said SoC.
Signed-off-by: Duje Mihanović <duje.mihanovic@skole.hr>
---
arch/arm64/boot/dts/marvell/Makefile | 3 +
.../dts/marvell/pxa1908-samsung-coreprimevelte.dts | 336 +++++++++++++++++++++
arch/arm64/boot/dts/marvell/pxa1908.dtsi | 304 +++++++++++++++++++
3 files changed, 643 insertions(+)
diff --git a/arch/arm64/boot/dts/marvell/Makefile b/arch/arm64/boot/dts/marvell/Makefile
index 99b8cb3c49e1..687c256d95fe 100644
--- a/arch/arm64/boot/dts/marvell/Makefile
+++ b/arch/arm64/boot/dts/marvell/Makefile
@@ -28,3 +28,6 @@ dtb-$(CONFIG_ARCH_MVEBU) += cn9130-crb-A.dtb
dtb-$(CONFIG_ARCH_MVEBU) += cn9130-crb-B.dtb
dtb-$(CONFIG_ARCH_MVEBU) += ac5x-rd-carrier-cn9131.dtb
dtb-$(CONFIG_ARCH_MVEBU) += ac5-98dx35xx-rd.dtb
+
+# MMP SoC Family
+dtb-$(CONFIG_ARCH_MMP) += pxa1908-samsung-coreprimevelte.dtb
diff --git a/arch/arm64/boot/dts/marvell/pxa1908-samsung-coreprimevelte.dts b/arch/arm64/boot/dts/marvell/pxa1908-samsung-coreprimevelte.dts
new file mode 100644
index 000000000000..4aac4c120087
--- /dev/null
+++ b/arch/arm64/boot/dts/marvell/pxa1908-samsung-coreprimevelte.dts
@@ -0,0 +1,336 @@
+// SPDX-License-Identifier: GPL-2.0-only
+#include "pxa1908.dtsi"
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/linux-event-codes.h>
+
+/ {
+ model = "Samsung Galaxy Core Prime VE LTE";
+ compatible = "samsung,coreprimevelte", "marvell,pxa1908";
+
+ aliases {
+ mmc0 = &sdh2; /* eMMC */
+ mmc1 = &sdh0; /* SD card */
+ serial0 = &uart0;
+ };
+
+ chosen {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ stdout-path = "serial0:115200n8";
+
+ /* S-Boot places the initramfs here */
+ linux,initrd-start = <0x4d70000>;
+ linux,initrd-end = <0x5000000>;
+
+ fb0: framebuffer@17177000 {
+ compatible = "simple-framebuffer";
+ reg = <0 0x17177000 0 (480 * 800 * 4)>;
+ width = <480>;
+ height = <800>;
+ stride = <(480 * 4)>;
+ format = "a8r8g8b8";
+ };
+ };
+
+ /* Bootloader fills this in */
+ memory {
+ device_type = "memory";
+ reg = <0 0 0 0>;
+ };
+
+ reserved-memory {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ framebuffer@17000000 {
+ reg = <0 0x17000000 0 0x1800000>;
+ no-map;
+ };
+
+ gpu@9000000 {
+ reg = <0 0x9000000 0 0x1000000>;
+ };
+
+ /* Communications processor, aka modem */
+ cp@5000000 {
+ reg = <0 0x5000000 0 0x3000000>;
+ };
+
+ cm3@a000000 {
+ reg = <0 0xa000000 0 0x80000>;
+ };
+
+ seclog@8000000 {
+ reg = <0 0x8000000 0 0x100000>;
+ };
+
+ ramoops@8100000 {
+ compatible = "ramoops";
+ reg = <0 0x8100000 0 0x40000>;
+ record-size = <0x8000>;
+ console-size = <0x20000>;
+ max-reason = <5>;
+ };
+ };
+
+
+ i2c-muic {
+ compatible = "i2c-gpio";
+ sda-gpios = <&gpio 30 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
+ scl-gpios = <&gpio 29 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
+ i2c-gpio,delay-us = <3>;
+ i2c-gpio,timeout-ms = <100>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c_muic_pins>;
+
+ muic: extcon@14 {
+ compatible = "siliconmitus,sm5504-muic";
+ reg = <0x14>;
+ interrupt-parent = <&gpio>;
+ interrupts = <0 IRQ_TYPE_EDGE_FALLING>;
+ };
+ };
+
+ gpio-keys {
+ compatible = "gpio-keys";
+ pinctrl-names = "default";
+ pinctrl-0 = <&gpio_keys_pins>;
+ autorepeat;
+
+ key-home {
+ label = "Home";
+ linux,code = <KEY_HOME>;
+ gpios = <&gpio 50 GPIO_ACTIVE_LOW>;
+ };
+
+ key-volup {
+ label = "Volume Up";
+ linux,code = <KEY_VOLUMEUP>;
+ gpios = <&gpio 16 GPIO_ACTIVE_LOW>;
+ };
+
+ key-voldown {
+ label = "Volume Down";
+ linux,code = <KEY_VOLUMEDOWN>;
+ gpios = <&gpio 17 GPIO_ACTIVE_LOW>;
+ };
+ };
+};
+
+&smmu {
+ status = "okay";
+};
+
+&pmx {
+ pinctrl-single,gpio-range = <&range 55 55 0>,
+ <&range 110 32 0>,
+ <&range 52 1 0>;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&board_pins_1 &board_pins_2 &board_pins_3>;
+
+ board_pins_1: pinmux-board-1 {
+ pinctrl-single,pins = <
+ 0x160 0
+ 0x164 0
+ 0x168 0
+ 0x16c 0
+ >;
+ pinctrl-single,drive-strength = <0x1000 0x1800>;
+ pinctrl-single,bias-pullup = <0x8000 0x8000 0 0xc000>;
+ pinctrl-single,bias-pulldown = <0x8000 0x8000 0 0xa000>;
+ pinctrl-single,input-schmitt = <0 0x30>;
+ pinctrl-single,input-schmitt-enable = <0x40 0 0x40 0x40>;
+ pinctrl-single,low-power-mode = <0x288 0x388>;
+ };
+
+ board_pins_2: pinmux-board-2 {
+ pinctrl-single,pins = <
+ 0x44 1
+ 0x48 1
+ 0x20 1
+ 0x18 1
+ 0x14 1
+ 0x10 1
+ 0xc 1
+ 0x8 1
+ 0x68 1
+ 0x58 0
+ 0x54 0
+ 0x7c 0
+ 0x6c 0
+ 0x70 0
+ 0x4c 1
+ 0x50 1
+ 0xac 0
+ 0x90 0
+ 0x8c 0
+ 0x88 0
+ 0x84 0
+ 0xc8 0
+ 0x128 0
+ 0x190 0
+ 0x194 0
+ 0x1a0 0
+ 0x114 0
+ 0x118 0
+ 0x1d8 0
+ 0x1e4 0
+ 0xe8 0
+ 0x100 0
+ 0x204 0
+ 0x210 0
+ 0x218 0
+ >;
+ pinctrl-single,bias-pullup = <0xc000 0xc000 0 0xc000>;
+ pinctrl-single,bias-pulldown = <0x8000 0xa000 0x8000 0xc000>;
+ pinctrl-single,low-power-mode = <0x288 0x388>;
+ };
+
+ board_pins_3: pinmux-board-3 {
+ pinctrl-single,pins = <
+ 0x260 0
+ 0x264 0
+ 0x268 0
+ 0x26c 0
+ 0x270 0
+ 0x274 0
+ 0x78 0
+ 0x74 0
+ 0xb0 1
+ >;
+ pinctrl-single,drive-strength = <0x1000 0x1800>;
+ pinctrl-single,bias-pullup = <0 0xc000 0 0xc000>;
+ pinctrl-single,bias-pulldown = <0 0xa000 0 0xa000>;
+ pinctrl-single,input-schmitt = <0 0x30>;
+ pinctrl-single,input-schmitt-enable = <0x40 0 0x40 0x40>;
+ pinctrl-single,low-power-mode = <0 0x388>;
+ };
+
+ uart0_pins: pinmux-uart0 {
+ pinctrl-single,pins = <
+ 0x198 6
+ 0x19c 6
+ >;
+ pinctrl-single,drive-strength = <0x1000 0x1800>;
+ pinctrl-single,bias-pullup = <0 0xc000 0 0xc000>;
+ pinctrl-single,bias-pulldown = <0 0xa000 0 0xa000>;
+ pinctrl-single,input-schmitt = <0 0x30>;
+ pinctrl-single,input-schmitt-enable = <0x40 0 0x40 0x40>;
+ pinctrl-single,low-power-mode = <0 0x388>;
+ };
+
+ gpio_keys_pins: pinmux-gpio-keys {
+ pinctrl-single,pins = <
+ 0x11c 0
+ 0x120 0
+ 0x1a4 0
+ >;
+ pinctrl-single,drive-strength = <0x1000 0x1800>;
+ pinctrl-single,bias-pullup = <0xc000 0xc000 0 0xc000>;
+ pinctrl-single,bias-pulldown = <0x8000 0xa0000 0x8000 0xa000>;
+ pinctrl-single,input-schmitt = <0 0x30>;
+ pinctrl-single,input-schmitt-enable = <0x40 0 0x40 0x40>;
+ pinctrl-single,low-power-mode = <0 0x388>;
+ };
+
+ i2c_muic_pins: pinmux-i2c-muic {
+ pinctrl-single,pins = <
+ 0x154 0
+ 0x150 0
+ >;
+ pinctrl-single,drive-strength = <0x1000 0x1800>;
+ pinctrl-single,bias-pullup = <0 0xc000 0 0xc000>;
+ pinctrl-single,bias-pulldown = <0 0xa000 0 0xa000>;
+ pinctrl-single,input-schmitt = <0 0x30>;
+ pinctrl-single,input-schmitt-enable = <0x40 0 0x40 0x40>;
+ pinctrl-single,low-power-mode = <0x288 0x388>;
+ };
+
+ sdh0_pins_1: pinmux-sdh0-1 {
+ pinctrl-single,pins = <
+ 0x108 0
+ >;
+ pinctrl-single,drive-strength = <0x1000 0x1800>;
+ pinctrl-single,bias-pullup = <0xc000 0xc000 0 0xc000>;
+ pinctrl-single,bias-pulldown = <0x8000 0xa000 0x8000 0xa000>;
+ pinctrl-single,input-schmitt = <0 0x30>;
+ pinctrl-single,input-schmitt-enable = <0x40 0 0x40 0x40>;
+ pinctrl-single,low-power-mode = <0 0x388>;
+ };
+
+ sdh0_pins_2: pinmux-sdh0-2 {
+ pinctrl-single,pins = <
+ 0x94 0
+ 0x98 0
+ 0x9c 0
+ 0xa0 0
+ 0xa4 0
+ >;
+ pinctrl-single,drive-strength = <0x800 0x1800>;
+ pinctrl-single,bias-pullup = <0xc000 0xc000 0 0xc000>;
+ pinctrl-single,bias-pulldown = <0x8000 0xa000 0x8000 0xa000>;
+ pinctrl-single,input-schmitt = <0 0x30>;
+ pinctrl-single,input-schmitt-enable = <0x40 0 0x40 0x40>;
+ pinctrl-single,low-power-mode = <0 0x388>;
+ };
+
+ sdh0_pins_3: pinmux-sdh0-3 {
+ pinctrl-single,pins = <
+ 0xa8 0
+ >;
+ pinctrl-single,drive-strength = <0x1000 0x1800>;
+ pinctrl-single,bias-pullup = <0 0xc000 0 0xc000>;
+ pinctrl-single,bias-pulldown = <0 0xa000 0 0xa000>;
+ pinctrl-single,input-schmitt = <0 0x30>;
+ pinctrl-single,input-schmitt-enable = <0x40 0 0x40 0x40>;
+ pinctrl-single,low-power-mode = <0x208 0x388>;
+ };
+};
+
+&uart0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart0_pins>;
+};
+
+&twsi0 {
+ status = "okay";
+};
+
+&twsi1 {
+ status = "okay";
+};
+
+&twsi2 {
+ status = "okay";
+};
+
+&twsi3 {
+ status = "okay";
+};
+
+&usb {
+ extcon = <&muic>, <&muic>;
+};
+
+&sdh2 {
+ /* Disabled for now because initialization fails with -ETIMEDOUT. */
+ status = "disabled";
+ bus-width = <8>;
+ non-removable;
+ mmc-ddr-1_8v;
+};
+
+&sdh0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&sdh0_pins_1 &sdh0_pins_2 &sdh0_pins_3>;
+ cd-gpios = <&gpio 11 0>;
+ cd-inverted;
+ bus-width = <4>;
+ wp-inverted;
+};
diff --git a/arch/arm64/boot/dts/marvell/pxa1908.dtsi b/arch/arm64/boot/dts/marvell/pxa1908.dtsi
new file mode 100644
index 000000000000..9933cec5b7d2
--- /dev/null
+++ b/arch/arm64/boot/dts/marvell/pxa1908.dtsi
@@ -0,0 +1,304 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/dts-v1/;
+
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/clock/marvell,pxa1908.h>
+
+/ {
+ model = "Marvell Armada PXA1908";
+ compatible = "marvell,pxa1908";
+ #address-cells = <2>;
+ #size-cells = <2>;
+ interrupt-parent = <&gic>;
+
+ cpus {
+ #address-cells = <2>;
+ #size-cells = <0>;
+
+ cpu0: cpu@0 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a53";
+ reg = <0 0>;
+ enable-method = "psci";
+ };
+
+ cpu1: cpu@1 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a53";
+ reg = <0 1>;
+ enable-method = "psci";
+ };
+
+ cpu2: cpu@2 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a53";
+ reg = <0 2>;
+ enable-method = "psci";
+ };
+
+ cpu3: cpu@3 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a53";
+ reg = <0 3>;
+ enable-method = "psci";
+ };
+ };
+
+ pmu {
+ compatible = "arm,cortex-a53-pmu";
+ interrupts = <GIC_SPI 84 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 85 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 87 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-affinity = <&cpu0>, <&cpu1>, <&cpu2>, <&cpu3>;
+ };
+
+ psci {
+ compatible = "arm,psci-0.2";
+ method = "smc";
+ };
+
+ timer {
+ compatible = "arm,armv8-timer";
+ interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
+ <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
+ <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
+ <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>;
+ };
+
+ soc {
+ compatible = "simple-bus";
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ smmu: iommu@c0010000 {
+ compatible = "arm,mmu-400";
+ reg = <0 0xc0010000 0 0x10000>;
+ #global-interrupts = <1>;
+ #iommu-cells = <1>;
+ interrupts = <GIC_SPI 78 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 78 IRQ_TYPE_LEVEL_HIGH>;
+ status = "disabled";
+ };
+
+ gic: interrupt-controller@d1df9000 {
+ compatible = "arm,gic-400";
+ reg = <0 0xd1df9000 0 0x1000>,
+ <0 0xd1dfa000 0 0x2000>,
+ /* The subsequent registers are guesses. */
+ <0 0xd1dfc000 0 0x2000>,
+ <0 0xd1dfe000 0 0x2000>;
+ interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>;
+ interrupt-controller;
+ #interrupt-cells = <3>;
+ };
+
+ apb@d4000000 {
+ compatible = "simple-bus";
+ reg = <0 0xd4000000 0 0x200000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 0 0xd4000000 0x200000>;
+
+ pdma: dma-controller@0 {
+ compatible = "marvell,pdma-1.0";
+ reg = <0 0x10000>;
+ interrupts = <GIC_SPI 47 IRQ_TYPE_LEVEL_HIGH>;
+ dma-channels = <30>;
+ #dma-cells = <2>;
+ };
+
+ twsi1: i2c@10800 {
+ compatible = "mrvl,mmp-twsi";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x10800 0x64>;
+ interrupts = <GIC_SPI 33 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&apbc PXA1908_CLK_TWSI1>;
+ mrvl,i2c-fast-mode;
+ status = "disabled";
+ };
+
+ twsi0: i2c@11000 {
+ compatible = "mrvl,mmp-twsi";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x11000 0x64>;
+ interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&apbc PXA1908_CLK_TWSI0>;
+ mrvl,i2c-fast-mode;
+ status = "disabled";
+ };
+
+ twsi3: i2c@13800 {
+ compatible = "mrvl,mmp-twsi";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x13800 0x64>;
+ interrupts = <GIC_SPI 93 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&apbc PXA1908_CLK_TWSI3>;
+ mrvl,i2c-fast-mode;
+ status = "disabled";
+ };
+
+ apbc: clock-controller@15000 {
+ compatible = "marvell,pxa1908-apbc";
+ reg = <0x15000 0x1000>;
+ #clock-cells = <1>;
+ };
+
+ uart0: serial@17000 {
+ compatible = "mrvl,mmp-uart", "intel,xscale-uart";
+ reg = <0x17000 0x1000>;
+ interrupts = <GIC_SPI 27 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&apbc PXA1908_CLK_UART0>;
+ reg-shift = <2>;
+ };
+
+ uart1: serial@18000 {
+ compatible = "mrvl,mmp-uart", "intel,xscale-uart";
+ reg = <0x18000 0x1000>;
+ interrupts = <GIC_SPI 28 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&apbc PXA1908_CLK_UART1>;
+ reg-shift = <2>;
+ };
+
+ gpio: gpio@19000 {
+ compatible = "marvell,mmp-gpio";
+ reg = <0x19000 0x800>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ clocks = <&apbc PXA1908_CLK_GPIO>;
+ interrupts = <GIC_SPI 49 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "gpio_mux";
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ ranges = <0 0x19000 0x800>;
+
+ gpio@0 {
+ reg = <0x0 0x4>;
+ };
+
+ gpio@4 {
+ reg = <0x4 0x4>;
+ };
+
+ gpio@8 {
+ reg = <0x8 0x4>;
+ };
+
+ gpio@100 {
+ reg = <0x100 0x4>;
+ };
+ };
+
+ pmx: pinmux@1e000 {
+ compatible = "marvell,pxa1908-padconf", "pinconf-single";
+ reg = <0x1e000 0x330>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ #gpio-range-cells = <3>;
+ ranges;
+
+ #pinctrl-cells = <1>;
+ pinctrl-single,register-width = <32>;
+ pinctrl-single,function-mask = <7>;
+
+ range: gpio-range {
+ #pinctrl-single,gpio-range-cells = <3>;
+ };
+ };
+
+ uart2: serial@36000 {
+ compatible = "mrvl,mmp-uart", "intel,xscale-uart";
+ reg = <0x36000 0x1000>;
+ interrupts = <GIC_SPI 59 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&apbcp PXA1908_CLK_UART2>;
+ reg-shift = <2>;
+ };
+
+ twsi2: i2c@37000 {
+ compatible = "mrvl,mmp-twsi";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x37000 0x64>;
+ interrupts = <GIC_SPI 54 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&apbcp PXA1908_CLK_TWSI2>;
+ mrvl,i2c-fast-mode;
+ status = "disabled";
+ };
+
+ apbcp: clock-controller@3b000 {
+ compatible = "marvell,pxa1908-apbcp";
+ reg = <0x3b000 0x1000>;
+ #clock-cells = <1>;
+ };
+
+ mpmu: clock-controller@50000 {
+ compatible = "marvell,pxa1908-mpmu";
+ reg = <0x50000 0x1000>;
+ #clock-cells = <1>;
+ };
+ };
+
+ axi@d4200000 {
+ compatible = "simple-bus";
+ reg = <0 0xd4200000 0 0x200000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 0 0xd4200000 0x200000>;
+
+ usbphy: phy@7000 {
+ compatible = "marvell,pxa1928-usb-phy";
+ reg = <0x7000 0x200>;
+ clocks = <&apmu PXA1908_CLK_USB>;
+ #phy-cells = <0>;
+ };
+
+ usb: usb@8000 {
+ compatible = "chipidea,usb2";
+ reg = <0x8000 0x200>;
+ interrupts = <GIC_SPI 44 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&apmu PXA1908_CLK_USB>;
+ phys = <&usbphy>;
+ phy-names = "usb-phy";
+ };
+
+ sdh0: mmc@80000 {
+ compatible = "mrvl,pxav3-mmc";
+ reg = <0x80000 0x120>;
+ interrupts = <GIC_SPI 39 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&apmu PXA1908_CLK_SDH0>;
+ clock-names = "io";
+ mrvl,clk-delay-cycles = <31>;
+ };
+
+ sdh1: mmc@80800 {
+ compatible = "mrvl,pxav3-mmc";
+ reg = <0x80800 0x120>;
+ interrupts = <GIC_SPI 39 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&apmu PXA1908_CLK_SDH1>;
+ clock-names = "io";
+ mrvl,clk-delay-cycles = <31>;
+ };
+
+ sdh2: mmc@81000 {
+ compatible = "mrvl,pxav3-mmc";
+ reg = <0x81000 0x120>;
+ interrupts = <GIC_SPI 39 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&apmu PXA1908_CLK_SDH2>;
+ clock-names = "io";
+ mrvl,clk-delay-cycles = <31>;
+ };
+
+ apmu: clock-controller@82800 {
+ compatible = "marvell,pxa1908-apmu";
+ reg = <0x82800 0x400>;
+ #clock-cells = <1>;
+ };
+ };
+ };
+};
--
2.43.0
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