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pinctrl: sirf: add lost USP-based UART pin groups for prima2
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USP(Universal Serial Ports) can be UART as commit 5df8311,
this patch defines the USP-based UART function pin groups for prima2.

Signed-off-by: Qipan Li <Qipan.Li@csr.com>
Signed-off-by: Barry Song <Baohua.Song@csr.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
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Qipan Li authored and Linus Walleij committed Oct 8, 2013
1 parent fb85f42 commit af614b2
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Showing 2 changed files with 84 additions and 0 deletions.
24 changes: 24 additions & 0 deletions arch/arm/boot/dts/prima2.dtsi
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Original file line number Diff line number Diff line change
Expand Up @@ -485,18 +485,42 @@
sirf,function = "usp0";
};
};
usp0_uart_nostreamctrl_pins_a: usp0@1 {
usp0 {
sirf,pins =
"usp0_uart_nostreamctrl_grp";
sirf,function =
"usp0_uart_nostreamctrl";
};
};
usp1_pins_a: usp1@0 {
usp1 {
sirf,pins = "usp1grp";
sirf,function = "usp1";
};
};
usp1_uart_nostreamctrl_pins_a: usp1@1 {
usp1 {
sirf,pins =
"usp1_uart_nostreamctrl_grp";
sirf,function =
"usp1_uart_nostreamctrl";
};
};
usp2_pins_a: usp2@0 {
usp2 {
sirf,pins = "usp2grp";
sirf,function = "usp2";
};
};
usp2_uart_nostreamctrl_pins_a: usp2@1 {
usp2 {
sirf,pins =
"usp2_uart_nostreamctrl_grp";
sirf,function =
"usp2_uart_nostreamctrl";
};
};
usb0_utmi_drvbus_pins_a: usb0_utmi_drvbus@0 {
usb0_utmi_drvbus {
sirf,pins = "usb0_utmi_drvbusgrp";
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60 changes: 60 additions & 0 deletions drivers/pinctrl/sirf/pinctrl-prima2.c
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Original file line number Diff line number Diff line change
Expand Up @@ -485,6 +485,20 @@ static const struct sirfsoc_padmux usp0_padmux = {

static const unsigned usp0_pins[] = { 51, 52, 53, 54, 55 };

static const struct sirfsoc_muxmask usp0_uart_nostreamctrl_muxmask[] = {
{
.group = 1,
.mask = BIT(20) | BIT(21),
},
};

static const struct sirfsoc_padmux usp0_uart_nostreamctrl_padmux = {
.muxmask_counts = ARRAY_SIZE(usp0_uart_nostreamctrl_muxmask),
.muxmask = usp0_uart_nostreamctrl_muxmask,
};

static const unsigned usp0_uart_nostreamctrl_pins[] = { 52, 53 };

static const struct sirfsoc_muxmask usp1_muxmask[] = {
{
.group = 1,
Expand All @@ -501,6 +515,20 @@ static const struct sirfsoc_padmux usp1_padmux = {

static const unsigned usp1_pins[] = { 56, 57, 58, 59, 60 };

static const struct sirfsoc_muxmask usp1_uart_nostreamctrl_muxmask[] = {
{
.group = 1,
.mask = BIT(25) | BIT(26),
},
};

static const struct sirfsoc_padmux usp1_uart_nostreamctrl_padmux = {
.muxmask_counts = ARRAY_SIZE(usp1_uart_nostreamctrl_muxmask),
.muxmask = usp1_uart_nostreamctrl_muxmask,
};

static const unsigned usp1_uart_nostreamctrl_pins[] = { 57, 58 };

static const struct sirfsoc_muxmask usp2_muxmask[] = {
{
.group = 1,
Expand All @@ -520,6 +548,20 @@ static const struct sirfsoc_padmux usp2_padmux = {

static const unsigned usp2_pins[] = { 61, 62, 63, 64, 65 };

static const struct sirfsoc_muxmask usp2_uart_nostreamctrl_muxmask[] = {
{
.group = 1,
.mask = BIT(30) | BIT(31),
},
};

static const struct sirfsoc_padmux usp2_uart_nostreamctrl_padmux = {
.muxmask_counts = ARRAY_SIZE(usp2_uart_nostreamctrl_muxmask),
.muxmask = usp2_uart_nostreamctrl_muxmask,
};

static const unsigned usp2_uart_nostreamctrl_pins[] = { 62, 63 };

static const struct sirfsoc_muxmask nand_muxmask[] = {
{
.group = 2,
Expand Down Expand Up @@ -769,8 +811,14 @@ static const struct sirfsoc_pin_group sirfsoc_pin_groups[] = {
SIRFSOC_PIN_GROUP("uart2grp", uart2_pins),
SIRFSOC_PIN_GROUP("uart2_nostreamctrlgrp", uart2_nostreamctrl_pins),
SIRFSOC_PIN_GROUP("usp0grp", usp0_pins),
SIRFSOC_PIN_GROUP("usp0_uart_nostreamctrl_grp",
usp0_uart_nostreamctrl_pins),
SIRFSOC_PIN_GROUP("usp1grp", usp1_pins),
SIRFSOC_PIN_GROUP("usp1_uart_nostreamctrl_grp",
usp1_uart_nostreamctrl_pins),
SIRFSOC_PIN_GROUP("usp2grp", usp2_pins),
SIRFSOC_PIN_GROUP("usp2_uart_nostreamctrl_grp",
usp2_uart_nostreamctrl_pins),
SIRFSOC_PIN_GROUP("i2c0grp", i2c0_pins),
SIRFSOC_PIN_GROUP("i2c1grp", i2c1_pins),
SIRFSOC_PIN_GROUP("pwm0grp", pwm0_pins),
Expand Down Expand Up @@ -809,8 +857,14 @@ static const char * const uart1grp[] = { "uart1grp" };
static const char * const uart2grp[] = { "uart2grp" };
static const char * const uart2_nostreamctrlgrp[] = { "uart2_nostreamctrlgrp" };
static const char * const usp0grp[] = { "usp0grp" };
static const char * const usp0_uart_nostreamctrl_grp[] =
{ "usp0_uart_nostreamctrl_grp" };
static const char * const usp1grp[] = { "usp1grp" };
static const char * const usp1_uart_nostreamctrl_grp[] =
{ "usp1_uart_nostreamctrl_grp" };
static const char * const usp2grp[] = { "usp2grp" };
static const char * const usp2_uart_nostreamctrl_grp[] =
{ "usp2_uart_nostreamctrl_grp" };
static const char * const i2c0grp[] = { "i2c0grp" };
static const char * const i2c1grp[] = { "i2c1grp" };
static const char * const pwm0grp[] = { "pwm0grp" };
Expand Down Expand Up @@ -849,8 +903,14 @@ static const struct sirfsoc_pmx_func sirfsoc_pmx_functions[] = {
SIRFSOC_PMX_FUNCTION("uart2", uart2grp, uart2_padmux),
SIRFSOC_PMX_FUNCTION("uart2_nostreamctrl", uart2_nostreamctrlgrp, uart2_nostreamctrl_padmux),
SIRFSOC_PMX_FUNCTION("usp0", usp0grp, usp0_padmux),
SIRFSOC_PMX_FUNCTION("usp0_uart_nostreamctrl",
usp0_uart_nostreamctrl_grp, usp0_uart_nostreamctrl_padmux),
SIRFSOC_PMX_FUNCTION("usp1", usp1grp, usp1_padmux),
SIRFSOC_PMX_FUNCTION("usp1_uart_nostreamctrl",
usp1_uart_nostreamctrl_grp, usp1_uart_nostreamctrl_padmux),
SIRFSOC_PMX_FUNCTION("usp2", usp2grp, usp2_padmux),
SIRFSOC_PMX_FUNCTION("usp2_uart_nostreamctrl",
usp2_uart_nostreamctrl_grp, usp2_uart_nostreamctrl_padmux),
SIRFSOC_PMX_FUNCTION("i2c0", i2c0grp, i2c0_padmux),
SIRFSOC_PMX_FUNCTION("i2c1", i2c1grp, i2c1_padmux),
SIRFSOC_PMX_FUNCTION("pwm0", pwm0grp, pwm0_padmux),
Expand Down

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