[PATCH] ARM: ux500: add ABx500 pinctrl tables
Linus Walleij
linus.walleij at stericsson.com
Tue May 28 03:33:33 EDT 2013
From: Patrice Chotard <patrice.chotard at st.com>
This adds pin control tables for the ABx500 (AB8500 and
AB8505) PMIC, which also happens to act as a multimedia
pin expander on the ux500 platforms.
Cc: Lee Jones <lee.jones at linaro.org>
Signed-off-by: Patrice Chotard <patrice.chotard at st.com>
Signed-off-by: Linus Walleij <linus.walleij at linaro.org>
---
arch/arm/mach-ux500/board-mop500-pins.c | 262 ++++++++++++++++++++++++++++++++
1 file changed, 262 insertions(+)
diff --git a/arch/arm/mach-ux500/board-mop500-pins.c b/arch/arm/mach-ux500/board-mop500-pins.c
index 3f92308..6086062 100644
--- a/arch/arm/mach-ux500/board-mop500-pins.c
+++ b/arch/arm/mach-ux500/board-mop500-pins.c
@@ -9,6 +9,7 @@
#include <linux/bug.h>
#include <linux/string.h>
#include <linux/pinctrl/machine.h>
+#include <linux/pinctrl/pinconf-generic.h>
#include <linux/platform_data/pinctrl-nomadik.h>
#include <asm/mach-types.h>
@@ -34,6 +35,11 @@ BIAS(in_pd, PIN_INPUT_PULLDOWN);
BIAS(out_hi, PIN_OUTPUT_HIGH);
BIAS(out_lo, PIN_OUTPUT_LOW);
BIAS(out_lo_slpm_nowkup, PIN_OUTPUT_LOW|PIN_SLPM_WAKEUP_DISABLE);
+
+BIAS(abx500_out_lo, PIN_CONF_PACKED(PIN_CONFIG_OUTPUT, 0));
+BIAS(abx500_in_pd, PIN_CONF_PACKED(PIN_CONFIG_BIAS_PULL_DOWN, 1));
+BIAS(abx500_in_nopull, PIN_CONF_PACKED(PIN_CONFIG_BIAS_PULL_DOWN, 0));
+
/* These also force them into GPIO mode */
BIAS(gpio_in_pu, PIN_INPUT_PULLUP|PIN_GPIOMODE_ENABLED);
BIAS(gpio_in_pd, PIN_INPUT_PULLDOWN|PIN_GPIOMODE_ENABLED);
@@ -97,6 +103,252 @@ BIAS(out_wkup_pdis, PIN_SLPM_DIR_OUTPUT|PIN_SLPM_WAKEUP_ENABLE|
#define DB8500_PIN_STATE(pin, conf, dev, state) \
PIN_MAP_CONFIGS_PIN(dev, state, "pinctrl-db8500", pin, conf)
+#define AB8500_MUX_HOG(group, func) \
+ PIN_MAP_MUX_GROUP_HOG_DEFAULT("pinctrl-ab8500.0", group, func)
+#define AB8500_PIN_HOG(pin, conf) \
+ PIN_MAP_CONFIGS_PIN_HOG_DEFAULT("pinctrl-ab8500.0", pin, abx500_##conf)
+
+#define AB8500_MUX_STATE(group, func, dev, state) \
+ PIN_MAP_MUX_GROUP(dev, state, "pinctrl-ab8500.0", group, func)
+#define AB8500_PIN_STATE(pin, conf, dev, state) \
+ PIN_MAP_CONFIGS_PIN(dev, state, "pinctrl-ab8500.0", pin, abx500_##conf)
+
+#define AB8505_MUX_HOG(group, func) \
+ PIN_MAP_MUX_GROUP_HOG_DEFAULT("pinctrl-ab8505.0", group, func)
+#define AB8505_PIN_HOG(pin, conf) \
+ PIN_MAP_CONFIGS_PIN_HOG_DEFAULT("pinctrl-ab8505.0", pin, abx500_##conf)
+
+#define AB8505_MUX_STATE(group, func, dev, state) \
+ PIN_MAP_MUX_GROUP(dev, state, "pinctrl-ab8505.0", group, func)
+#define AB8505_PIN_STATE(pin, conf, dev, state) \
+ PIN_MAP_CONFIGS_PIN(dev, state, "pinctrl-ab8505.0", pin, abx500_##conf)
+
+static struct pinctrl_map __initdata ab8500_pinmap[] = {
+ /* Sysclkreq2 */
+ AB8500_MUX_STATE("sysclkreq2_d_1", "sysclkreq", "regulator.35", PINCTRL_STATE_DEFAULT),
+ AB8500_PIN_STATE("GPIO1_T10", in_nopull, "regulator.35", PINCTRL_STATE_DEFAULT),
+ /* sysclkreq2 disable, mux in gpio configured in input pulldown */
+ AB8500_MUX_STATE("gpio1_a_1", "gpio", "regulator.35", PINCTRL_STATE_SLEEP),
+ AB8500_PIN_STATE("GPIO1_T10", in_pd, "regulator.35", PINCTRL_STATE_SLEEP),
+
+ /* pins 2 is muxed in GPIO, configured in INPUT PULL DOWN */
+ AB8500_MUX_HOG("gpio2_a_1", "gpio"),
+ AB8500_PIN_HOG("GPIO2_T9", in_pd),
+
+ /* Sysclkreq4 */
+ AB8500_MUX_STATE("sysclkreq4_d_1", "sysclkreq", "regulator.36", PINCTRL_STATE_DEFAULT),
+ AB8500_PIN_STATE("GPIO3_U9", in_nopull, "regulator.36", PINCTRL_STATE_DEFAULT),
+ /* sysclkreq4 disable, mux in gpio configured in input pulldown */
+ AB8500_MUX_STATE("gpio3_a_1", "gpio", "regulator.36", PINCTRL_STATE_SLEEP),
+ AB8500_PIN_STATE("GPIO3_U9", in_pd, "regulator.36", PINCTRL_STATE_SLEEP),
+
+ /* pins 4 is muxed in GPIO, configured in INPUT PULL DOWN */
+ AB8500_MUX_HOG("gpio4_a_1", "gpio"),
+ AB8500_PIN_HOG("GPIO4_W2", in_pd),
+
+ /*
+ * pins 6,7,8 and 9 are muxed in YCBCR0123
+ * configured in INPUT PULL UP
+ */
+ AB8500_MUX_HOG("ycbcr0123_d_1", "ycbcr"),
+ AB8500_PIN_HOG("GPIO6_Y18", in_nopull),
+ AB8500_PIN_HOG("GPIO7_AA20", in_nopull),
+ AB8500_PIN_HOG("GPIO8_W18", in_nopull),
+ AB8500_PIN_HOG("GPIO9_AA19", in_nopull),
+
+ /*
+ * pins 10,11,12 and 13 are muxed in GPIO
+ * configured in INPUT PULL DOWN
+ */
+ AB8500_MUX_HOG("gpio10_d_1", "gpio"),
+ AB8500_PIN_HOG("GPIO10_U17", in_pd),
+
+ AB8500_MUX_HOG("gpio11_d_1", "gpio"),
+ AB8500_PIN_HOG("GPIO11_AA18", in_pd),
+
+ AB8500_MUX_HOG("gpio12_d_1", "gpio"),
+ AB8500_PIN_HOG("GPIO12_U16", in_pd),
+
+ AB8500_MUX_HOG("gpio13_d_1", "gpio"),
+ AB8500_PIN_HOG("GPIO13_W17", in_pd),
+
+ /*
+ * pins 14,15 are muxed in PWM1 and PWM2
+ * configured in INPUT PULL DOWN
+ */
+ AB8500_MUX_HOG("pwmout1_d_1", "pwmout"),
+ AB8500_PIN_HOG("GPIO14_F14", in_pd),
+
+ AB8500_MUX_HOG("pwmout2_d_1", "pwmout"),
+ AB8500_PIN_HOG("GPIO15_B17", in_pd),
+
+ /*
+ * pins 16 is muxed in GPIO
+ * configured in INPUT PULL DOWN
+ */
+ AB8500_MUX_HOG("gpio16_a_1", "gpio"),
+ AB8500_PIN_HOG("GPIO14_F14", in_pd),
+
+ /*
+ * pins 17,18,19 and 20 are muxed in AUDIO interface 1
+ * configured in INPUT PULL DOWN
+ */
+ AB8500_MUX_HOG("adi1_d_1", "adi1"),
+ AB8500_PIN_HOG("GPIO17_P5", in_pd),
+ AB8500_PIN_HOG("GPIO18_R5", in_pd),
+ AB8500_PIN_HOG("GPIO19_U5", in_pd),
+ AB8500_PIN_HOG("GPIO20_T5", in_pd),
+
+ /*
+ * pins 21,22 and 23 are muxed in USB UICC
+ * configured in INPUT PULL DOWN
+ */
+ AB8500_MUX_HOG("usbuicc_d_1", "usbuicc"),
+ AB8500_PIN_HOG("GPIO21_H19", in_pd),
+ AB8500_PIN_HOG("GPIO22_G20", in_pd),
+ AB8500_PIN_HOG("GPIO23_G19", in_pd),
+
+ /*
+ * pins 24,25 are muxed in GPIO
+ * configured in INPUT PULL DOWN
+ */
+ AB8500_MUX_HOG("gpio24_a_1", "gpio"),
+ AB8500_PIN_HOG("GPIO24_T14", in_pd),
+
+ AB8500_MUX_HOG("gpio25_a_1", "gpio"),
+ AB8500_PIN_HOG("GPIO25_R16", in_pd),
+
+ /*
+ * pins 26 is muxed in GPIO
+ * configured in OUTPUT LOW
+ */
+ AB8500_MUX_HOG("gpio26_d_1", "gpio"),
+ AB8500_PIN_HOG("GPIO26_M16", out_lo),
+
+ /*
+ * pins 27,28 are muxed in DMIC12
+ * configured in INPUT PULL DOWN
+ */
+ AB8500_MUX_HOG("dmic12_d_1", "dmic"),
+ AB8500_PIN_HOG("GPIO27_J6", in_pd),
+ AB8500_PIN_HOG("GPIO28_K6", in_pd),
+
+ /*
+ * pins 29,30 are muxed in DMIC34
+ * configured in INPUT PULL DOWN
+ */
+ AB8500_MUX_HOG("dmic34_d_1", "dmic"),
+ AB8500_PIN_HOG("GPIO29_G6", in_pd),
+ AB8500_PIN_HOG("GPIO30_H6", in_pd),
+
+ /*
+ * pins 31,32 are muxed in DMIC56
+ * configured in INPUT PULL DOWN
+ */
+ AB8500_MUX_HOG("dmic56_d_1", "dmic"),
+ AB8500_PIN_HOG("GPIO31_F5", in_pd),
+ AB8500_PIN_HOG("GPIO32_G5", in_pd),
+
+ /*
+ * pins 34 is muxed in EXTCPENA
+ * configured INPUT PULL DOWN
+ */
+ AB8500_MUX_HOG("extcpena_d_1", "extcpena"),
+ AB8500_PIN_HOG("GPIO34_R17", in_pd),
+
+ /*
+ * pins 35 is muxed in GPIO
+ * configured in OUTPUT LOW
+ */
+ AB8500_MUX_HOG("gpio35_d_1", "gpio"),
+ AB8500_PIN_HOG("GPIO35_W15", in_pd),
+
+ /*
+ * pins 36,37,38 and 39 are muxed in GPIO
+ * configured in INPUT PULL DOWN
+ */
+ AB8500_MUX_HOG("gpio36_a_1", "gpio"),
+ AB8500_PIN_HOG("GPIO36_A17", in_pd),
+
+ AB8500_MUX_HOG("gpio37_a_1", "gpio"),
+ AB8500_PIN_HOG("GPIO37_E15", in_pd),
+
+ AB8500_MUX_HOG("gpio38_a_1", "gpio"),
+ AB8500_PIN_HOG("GPIO38_C17", in_pd),
+
+ AB8500_MUX_HOG("gpio39_a_1", "gpio"),
+ AB8500_PIN_HOG("GPIO39_E16", in_pd),
+
+ /*
+ * pins 40 and 41 are muxed in MODCSLSDA
+ * configured INPUT PULL DOWN
+ */
+ AB8500_MUX_HOG("modsclsda_d_1", "modsclsda"),
+ AB8500_PIN_HOG("GPIO40_T19", in_pd),
+ AB8500_PIN_HOG("GPIO41_U19", in_pd),
+
+ /*
+ * pins 42 is muxed in GPIO
+ * configured INPUT PULL DOWN
+ */
+ AB8500_MUX_HOG("gpio42_a_1", "gpio"),
+ AB8500_PIN_HOG("GPIO42_U2", in_pd),
+};
+
+static struct pinctrl_map __initdata ab8505_pinmap[] = {
+ /* Sysclkreq2 */
+ AB8505_MUX_STATE("sysclkreq2_d_1", "sysclkreq", "regulator.36", PINCTRL_STATE_DEFAULT),
+ AB8505_PIN_STATE("GPIO1_N4", in_nopull, "regulator.36", PINCTRL_STATE_DEFAULT),
+ /* sysclkreq2 disable, mux in gpio configured in input pulldown */
+ AB8505_MUX_STATE("gpio1_a_1", "gpio", "regulator.36", PINCTRL_STATE_SLEEP),
+ AB8505_PIN_STATE("GPIO1_N4", in_pd, "regulator.36", PINCTRL_STATE_SLEEP),
+
+ /* pins 2 is muxed in GPIO, configured in INPUT PULL DOWN */
+ AB8505_MUX_HOG("gpio2_a_1", "gpio"),
+ AB8505_PIN_HOG("GPIO2_R5", in_pd),
+
+ /* Sysclkreq4 */
+ AB8505_MUX_STATE("sysclkreq4_d_1", "sysclkreq", "regulator.37", PINCTRL_STATE_DEFAULT),
+ AB8505_PIN_STATE("GPIO3_P5", in_nopull, "regulator.37", PINCTRL_STATE_DEFAULT),
+ /* sysclkreq4 disable, mux in gpio configured in input pulldown */
+ AB8505_MUX_STATE("gpio3_a_1", "gpio", "regulator.37", PINCTRL_STATE_SLEEP),
+ AB8505_PIN_STATE("GPIO3_P5", in_pd, "regulator.37", PINCTRL_STATE_SLEEP),
+
+ AB8505_MUX_HOG("gpio10_d_1", "gpio"),
+ AB8505_PIN_HOG("GPIO10_B16", in_pd),
+
+ AB8505_MUX_HOG("gpio11_d_1", "gpio"),
+ AB8505_PIN_HOG("GPIO11_B17", in_pd),
+
+ AB8505_MUX_HOG("gpio13_d_1", "gpio"),
+ AB8505_PIN_HOG("GPIO13_D17", in_nopull),
+
+ AB8505_MUX_HOG("pwmout1_d_1", "pwmout"),
+ AB8505_PIN_HOG("GPIO14_C16", in_pd),
+
+ AB8505_MUX_HOG("adi2_d_1", "adi2"),
+ AB8505_PIN_HOG("GPIO17_P2", in_pd),
+ AB8505_PIN_HOG("GPIO18_N3", in_pd),
+ AB8505_PIN_HOG("GPIO19_T1", in_pd),
+ AB8505_PIN_HOG("GPIO20_P3", in_pd),
+
+ AB8505_MUX_HOG("gpio34_a_1", "gpio"),
+ AB8505_PIN_HOG("GPIO34_H14", in_pd),
+
+ AB8505_MUX_HOG("modsclsda_d_1", "modsclsda"),
+ AB8505_PIN_HOG("GPIO40_J15", in_pd),
+ AB8505_PIN_HOG("GPIO41_J14", in_pd),
+
+ AB8505_MUX_HOG("gpio50_d_1", "gpio"),
+ AB8505_PIN_HOG("GPIO50_L4", in_nopull),
+
+ AB8505_MUX_HOG("resethw_d_1", "resethw"),
+ AB8505_PIN_HOG("GPIO52_D16", in_pd),
+
+ AB8505_MUX_HOG("service_d_1", "service"),
+ AB8505_PIN_HOG("GPIO53_D15", in_pd),
+};
+
/* Pin control settings */
static struct pinctrl_map __initdata mop500_family_pinmap[] = {
/*
@@ -816,6 +1068,12 @@ void __init mop500_pinmaps_init(void)
pinctrl_register_mappings(mop500_pinmap,
ARRAY_SIZE(mop500_pinmap));
mop500_href_family_pinmaps_init();
+ if (machine_is_u8520())
+ pinctrl_register_mappings(ab8505_pinmap,
+ ARRAY_SIZE(ab8505_pinmap));
+ else
+ pinctrl_register_mappings(ab8500_pinmap,
+ ARRAY_SIZE(ab8500_pinmap));
}
void __init snowball_pinmaps_init(void)
@@ -826,6 +1084,8 @@ void __init snowball_pinmaps_init(void)
ARRAY_SIZE(snowball_pinmap));
pinctrl_register_mappings(u8500_pinmap,
ARRAY_SIZE(u8500_pinmap));
+ pinctrl_register_mappings(ab8500_pinmap,
+ ARRAY_SIZE(ab8500_pinmap));
}
void __init hrefv60_pinmaps_init(void)
@@ -835,4 +1095,6 @@ void __init hrefv60_pinmaps_init(void)
pinctrl_register_mappings(hrefv60_pinmap,
ARRAY_SIZE(hrefv60_pinmap));
mop500_href_family_pinmaps_init();
+ pinctrl_register_mappings(ab8500_pinmap,
+ ARRAY_SIZE(ab8500_pinmap));
}
--
1.7.11.3
More information about the linux-arm-kernel
mailing list