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author | Kalyan Kinthada <kalyan.kinthada@alliedtelesis.co.nz> | 2017-01-30 12:20:33 +1300 |
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committer | Linus Walleij <linus.walleij@linaro.org> | 2017-01-30 14:55:18 +0100 |
commit | d7ae8f8dee7f3f759e119335e2d8deb2683a8161 (patch) | |
tree | 42e29a8c38fc918b853b5385c25556793fa2a0b4 | |
parent | 7ce7d89f48834cefece7804d38fc5d85382edf77 (diff) | |
download | linux-stable-d7ae8f8dee7f3f759e119335e2d8deb2683a8161.tar.gz linux-stable-d7ae8f8dee7f3f759e119335e2d8deb2683a8161.tar.bz2 linux-stable-d7ae8f8dee7f3f759e119335e2d8deb2683a8161.zip |
pinctrl: mvebu: pinctrl driver for 98DX3236 SoC
This pinctrl driver supports the 98DX3236, 98DX3336 and 98DX4251 SoCs
from Marvell.
Signed-off-by: Kalyan Kinthada <kalyan.kinthada@alliedtelesis.co.nz>
Signed-off-by: Chris Packham <chris.packham@alliedtelesis.co.nz>
Acked-by: Rob Herring <robh@kernel.org>
Acked-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
-rw-r--r-- | Documentation/devicetree/bindings/pinctrl/marvell,armada-98dx3236-pinctrl.txt | 46 | ||||
-rw-r--r-- | drivers/pinctrl/mvebu/pinctrl-armada-xp.c | 156 |
2 files changed, 202 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/pinctrl/marvell,armada-98dx3236-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/marvell,armada-98dx3236-pinctrl.txt new file mode 100644 index 000000000000..97aef67ee769 --- /dev/null +++ b/Documentation/devicetree/bindings/pinctrl/marvell,armada-98dx3236-pinctrl.txt @@ -0,0 +1,46 @@ +* Marvell 98dx3236 pinctrl driver for mpp + +Please refer to marvell,mvebu-pinctrl.txt in this directory for common binding +part and usage + +Required properties: +- compatible: "marvell,98dx3236-pinctrl" or "marvell,98dx4251-pinctrl" +- reg: register specifier of MPP registers + +This driver supports all 98dx3236, 98dx3336 and 98dx4251 variants + +name pins functions +================================================================================ +mpp0 0 gpo, spi0(mosi), dev(ad8) +mpp1 1 gpio, spi0(miso), dev(ad9) +mpp2 2 gpo, spi0(sck), dev(ad10) +mpp3 3 gpio, spi0(cs0), dev(ad11) +mpp4 4 gpio, spi0(cs1), smi(mdc), dev(cs0) +mpp5 5 gpio, pex(rsto), sd0(cmd), dev(bootcs) +mpp6 6 gpo, sd0(clk), dev(a2) +mpp7 7 gpio, sd0(d0), dev(ale0) +mpp8 8 gpio, sd0(d1), dev(ale1) +mpp9 9 gpio, sd0(d2), dev(ready0) +mpp10 10 gpio, sd0(d3), dev(ad12) +mpp11 11 gpio, uart1(rxd), uart0(cts), dev(ad13) +mpp12 12 gpo, uart1(txd), uart0(rts), dev(ad14) +mpp13 13 gpio, intr(out), dev(ad15) +mpp14 14 gpio, i2c0(sck) +mpp15 15 gpio, i2c0(sda) +mpp16 16 gpo, dev(oe) +mpp17 17 gpo, dev(clkout) +mpp18 18 gpio, uart1(txd) +mpp19 19 gpio, uart1(rxd), dev(rb) +mpp20 20 gpo, dev(we0) +mpp21 21 gpo, dev(ad0) +mpp22 22 gpo, dev(ad1) +mpp23 23 gpo, dev(ad2) +mpp24 24 gpo, dev(ad3) +mpp25 25 gpo, dev(ad4) +mpp26 26 gpo, dev(ad5) +mpp27 27 gpo, dev(ad6) +mpp28 28 gpo, dev(ad7) +mpp29 29 gpo, dev(a0) +mpp30 30 gpo, dev(a1) +mpp31 31 gpio, slv_smi(mdc), smi(mdc), dev(we1) +mpp32 32 gpio, slv_smi(mdio), smi(mdio), dev(cs1) diff --git a/drivers/pinctrl/mvebu/pinctrl-armada-xp.c b/drivers/pinctrl/mvebu/pinctrl-armada-xp.c index e4ea71a9d985..705831ec8378 100644 --- a/drivers/pinctrl/mvebu/pinctrl-armada-xp.c +++ b/drivers/pinctrl/mvebu/pinctrl-armada-xp.c @@ -49,6 +49,10 @@ enum armada_xp_variant { V_MV78460 = BIT(2), V_MV78230_PLUS = (V_MV78230 | V_MV78260 | V_MV78460), V_MV78260_PLUS = (V_MV78260 | V_MV78460), + V_98DX3236 = BIT(3), + V_98DX3336 = BIT(4), + V_98DX4251 = BIT(5), + V_98DX3236_PLUS = (V_98DX3236 | V_98DX3336 | V_98DX4251), }; static struct mvebu_mpp_mode armada_xp_mpp_modes[] = { @@ -360,6 +364,131 @@ static struct mvebu_mpp_mode armada_xp_mpp_modes[] = { MPP_VAR_FUNCTION(0x1, "dev", "ad31", V_MV78260_PLUS)), }; +static struct mvebu_mpp_mode mv98dx3236_mpp_modes[] = { + MPP_MODE(0, + MPP_VAR_FUNCTION(0x0, "gpo", NULL, V_98DX3236_PLUS), + MPP_VAR_FUNCTION(0x2, "spi0", "mosi", V_98DX3236_PLUS), + MPP_VAR_FUNCTION(0x4, "dev", "ad8", V_98DX3236_PLUS)), + MPP_MODE(1, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_98DX3236_PLUS), + MPP_VAR_FUNCTION(0x2, "spi0", "miso", V_98DX3236_PLUS), + MPP_VAR_FUNCTION(0x4, "dev", "ad9", V_98DX3236_PLUS)), + MPP_MODE(2, + MPP_VAR_FUNCTION(0x0, "gpo", NULL, V_98DX3236_PLUS), + MPP_VAR_FUNCTION(0x2, "spi0", "sck", V_98DX3236_PLUS), + MPP_VAR_FUNCTION(0x4, "dev", "ad10", V_98DX3236_PLUS)), + MPP_MODE(3, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_98DX3236_PLUS), + MPP_VAR_FUNCTION(0x2, "spi0", "cs0", V_98DX3236_PLUS), + MPP_VAR_FUNCTION(0x4, "dev", "ad11", V_98DX3236_PLUS)), + MPP_MODE(4, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_98DX3236_PLUS), + MPP_VAR_FUNCTION(0x2, "spi0", "cs1", V_98DX3236_PLUS), + MPP_VAR_FUNCTION(0x3, "smi", "mdc", V_98DX3236_PLUS), + MPP_VAR_FUNCTION(0x4, "dev", "cs0", V_98DX3236_PLUS)), + MPP_MODE(5, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_98DX3236_PLUS), + MPP_VAR_FUNCTION(0x1, "pex", "rsto", V_98DX3236_PLUS), + MPP_VAR_FUNCTION(0x2, "sd0", "cmd", V_98DX4251), + MPP_VAR_FUNCTION(0x4, "dev", "bootcs", V_98DX3236_PLUS)), + MPP_MODE(6, + MPP_VAR_FUNCTION(0x0, "gpo", NULL, V_98DX3236_PLUS), + MPP_VAR_FUNCTION(0x2, "sd0", "clk", V_98DX4251), + MPP_VAR_FUNCTION(0x4, "dev", "a2", V_98DX3236_PLUS)), + MPP_MODE(7, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_98DX3236_PLUS), + MPP_VAR_FUNCTION(0x2, "sd0", "d0", V_98DX4251), + MPP_VAR_FUNCTION(0x4, "dev", "ale0", V_98DX3236_PLUS)), + MPP_MODE(8, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_98DX3236_PLUS), + MPP_VAR_FUNCTION(0x2, "sd0", "d1", V_98DX4251), + MPP_VAR_FUNCTION(0x4, "dev", "ale1", V_98DX3236_PLUS)), + MPP_MODE(9, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_98DX3236_PLUS), + MPP_VAR_FUNCTION(0x2, "sd0", "d2", V_98DX4251), + MPP_VAR_FUNCTION(0x4, "dev", "ready0", V_98DX3236_PLUS)), + MPP_MODE(10, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_98DX3236_PLUS), + MPP_VAR_FUNCTION(0x2, "sd0", "d3", V_98DX4251), + MPP_VAR_FUNCTION(0x4, "dev", "ad12", V_98DX3236_PLUS)), + MPP_MODE(11, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_98DX3236_PLUS), + MPP_VAR_FUNCTION(0x2, "uart1", "rxd", V_98DX3236_PLUS), + MPP_VAR_FUNCTION(0x3, "uart0", "cts", V_98DX3236_PLUS), + MPP_VAR_FUNCTION(0x4, "dev", "ad13", V_98DX3236_PLUS)), + MPP_MODE(12, + MPP_VAR_FUNCTION(0x0, "gpo", NULL, V_98DX3236_PLUS), + MPP_VAR_FUNCTION(0x2, "uart1", "txd", V_98DX3236_PLUS), + MPP_VAR_FUNCTION(0x3, "uart0", "rts", V_98DX3236_PLUS), + MPP_VAR_FUNCTION(0x4, "dev", "ad14", V_98DX3236_PLUS)), + MPP_MODE(13, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_98DX3236_PLUS), + MPP_VAR_FUNCTION(0x1, "intr", "out", V_98DX3236_PLUS), + MPP_VAR_FUNCTION(0x4, "dev", "ad15", V_98DX3236_PLUS)), + MPP_MODE(14, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_98DX3236_PLUS), + MPP_VAR_FUNCTION(0x1, "i2c0", "sck", V_98DX3236_PLUS)), + MPP_MODE(15, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_98DX3236_PLUS), + MPP_VAR_FUNCTION(0x4, "i2c0", "sda", V_98DX3236_PLUS)), + MPP_MODE(16, + MPP_VAR_FUNCTION(0x0, "gpo", NULL, V_98DX3236_PLUS), + MPP_VAR_FUNCTION(0x4, "dev", "oe", V_98DX3236_PLUS)), + MPP_MODE(17, + MPP_VAR_FUNCTION(0x0, "gpo", NULL, V_98DX3236_PLUS), + MPP_VAR_FUNCTION(0x4, "dev", "clkout", V_98DX3236_PLUS)), + MPP_MODE(18, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_98DX3236_PLUS), + MPP_VAR_FUNCTION(0x3, "uart1", "txd", V_98DX3236_PLUS)), + MPP_MODE(19, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_98DX3236_PLUS), + MPP_VAR_FUNCTION(0x3, "uart1", "rxd", V_98DX3236_PLUS), + MPP_VAR_FUNCTION(0x4, "dev", "rb", V_98DX3236_PLUS)), + MPP_MODE(20, + MPP_VAR_FUNCTION(0x0, "gpo", NULL, V_98DX3236_PLUS), + MPP_VAR_FUNCTION(0x4, "dev", "we0", V_98DX3236_PLUS)), + MPP_MODE(21, + MPP_VAR_FUNCTION(0x0, "gpo", NULL, V_98DX3236_PLUS), + MPP_VAR_FUNCTION(0x1, "dev", "ad0", V_98DX3236_PLUS)), + MPP_MODE(22, + MPP_VAR_FUNCTION(0x0, "gpo", NULL, V_98DX3236_PLUS), + MPP_VAR_FUNCTION(0x1, "dev", "ad1", V_98DX3236_PLUS)), + MPP_MODE(23, + MPP_VAR_FUNCTION(0x0, "gpo", NULL, V_98DX3236_PLUS), + MPP_VAR_FUNCTION(0x1, "dev", "ad2", V_98DX3236_PLUS)), + MPP_MODE(24, + MPP_VAR_FUNCTION(0x0, "gpo", NULL, V_98DX3236_PLUS), + MPP_VAR_FUNCTION(0x1, "dev", "ad3", V_98DX3236_PLUS)), + MPP_MODE(25, + MPP_VAR_FUNCTION(0x0, "gpo", NULL, V_98DX3236_PLUS), + MPP_VAR_FUNCTION(0x1, "dev", "ad4", V_98DX3236_PLUS)), + MPP_MODE(26, + MPP_VAR_FUNCTION(0x0, "gpo", NULL, V_98DX3236_PLUS), + MPP_VAR_FUNCTION(0x1, "dev", "ad5", V_98DX3236_PLUS)), + MPP_MODE(27, + MPP_VAR_FUNCTION(0x0, "gpo", NULL, V_98DX3236_PLUS), + MPP_VAR_FUNCTION(0x1, "dev", "ad6", V_98DX3236_PLUS)), + MPP_MODE(28, + MPP_VAR_FUNCTION(0x0, "gpo", NULL, V_98DX3236_PLUS), + MPP_VAR_FUNCTION(0x1, "dev", "ad7", V_98DX3236_PLUS)), + MPP_MODE(29, + MPP_VAR_FUNCTION(0x0, "gpo", NULL, V_98DX3236_PLUS), + MPP_VAR_FUNCTION(0x1, "dev", "a0", V_98DX3236_PLUS)), + MPP_MODE(30, + MPP_VAR_FUNCTION(0x0, "gpo", NULL, V_98DX3236_PLUS), + MPP_VAR_FUNCTION(0x1, "dev", "a1", V_98DX3236_PLUS)), + MPP_MODE(31, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_98DX3236_PLUS), + MPP_VAR_FUNCTION(0x1, "slv_smi", "mdc", V_98DX3236_PLUS), + MPP_VAR_FUNCTION(0x3, "smi", "mdc", V_98DX3236_PLUS), + MPP_VAR_FUNCTION(0x4, "dev", "we1", V_98DX3236_PLUS)), + MPP_MODE(32, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_98DX3236_PLUS), + MPP_VAR_FUNCTION(0x1, "slv_smi", "mdio", V_98DX3236_PLUS), + MPP_VAR_FUNCTION(0x3, "smi", "mdio", V_98DX3236_PLUS), + MPP_VAR_FUNCTION(0x4, "dev", "cs1", V_98DX3236_PLUS)), +}; + static struct mvebu_pinctrl_soc_info armada_xp_pinctrl_info; static const struct of_device_id armada_xp_pinctrl_of_match[] = { @@ -375,6 +504,14 @@ static const struct of_device_id armada_xp_pinctrl_of_match[] = { .compatible = "marvell,mv78460-pinctrl", .data = (void *) V_MV78460, }, + { + .compatible = "marvell,98dx3236-pinctrl", + .data = (void *) V_98DX3236, + }, + { + .compatible = "marvell,98dx4251-pinctrl", + .data = (void *) V_98DX4251, + }, { }, }; @@ -407,6 +544,14 @@ static struct pinctrl_gpio_range mv78460_mpp_gpio_ranges[] = { MPP_GPIO_RANGE(2, 64, 64, 3), }; +static struct mvebu_mpp_ctrl mv98dx3236_mpp_controls[] = { + MPP_FUNC_CTRL(0, 32, NULL, mvebu_mmio_mpp_ctrl), +}; + +static struct pinctrl_gpio_range mv98dx3236_mpp_gpio_ranges[] = { + MPP_GPIO_RANGE(0, 0, 0, 32), +}; + static int armada_xp_pinctrl_suspend(struct platform_device *pdev, pm_message_t state) { @@ -488,6 +633,17 @@ static int armada_xp_pinctrl_probe(struct platform_device *pdev) soc->gpioranges = mv78460_mpp_gpio_ranges; soc->ngpioranges = ARRAY_SIZE(mv78460_mpp_gpio_ranges); break; + case V_98DX3236: + case V_98DX3336: + case V_98DX4251: + /* fall-through */ + soc->controls = mv98dx3236_mpp_controls; + soc->ncontrols = ARRAY_SIZE(mv98dx3236_mpp_controls); + soc->modes = mv98dx3236_mpp_modes; + soc->nmodes = mv98dx3236_mpp_controls[0].npins; + soc->gpioranges = mv98dx3236_mpp_gpio_ranges; + soc->ngpioranges = ARRAY_SIZE(mv98dx3236_mpp_gpio_ranges); + break; } nregs = DIV_ROUND_UP(soc->nmodes, MVEBU_MPPS_PER_REG); |