Sebastian Hesselbarth <sebastian.hesselbarth@xxxxxxxxx> schrieb am Fri, 22. Jul 18:59:On 16.07.2016 17:07, Andreas Klinger wrote:
>On Marvell mv88f6180 with pin control driver one can not use multi
>purpose pins 35 through 44.
>I'm using this controller on an embedded board and i found that the
>pin multiplexing is not the same as in the hardware spezification.
>This patch alters the pin description so that mpp pins 0 to 19 as well
>as 35 to 44 are usable.
>
>Pin settings i used can be found here:
>http://www.marvell.com/embedded-processors/kirkwood/assets/HW_88F6180_OpenSource.pdf
Hi Andreas,
sorry for the delay. I double-checked the HW datasheet above and can
confirm that 6180 uses MPP[19:0] and MPP[44:35], i.e. there is a hole
in the middle.
So, looking at your patch, you basically move MPP[n] to MPP[n+15]
starting with MPP[20] to match the HW spec.
That's fine with me, if it works on 6180 Kirkwood.
Hi Sebastian,
i've testet pins 41, 42, 43 and 44 on a real hardware.
>Signed-off-by: Andreas Klinger <ak@xxxxxxxxxxxxx>
Reviewed-by: Sebastian Hesselbarth <sebastian.hesselbarth@xxxxxxxxx>
And we should probably have a Fixes: tag + stable.
Sebastian
>---
> drivers/pinctrl/mvebu/pinctrl-kirkwood.c | 85 ++++++++++++++++----------------
> 1 file changed, 43 insertions(+), 42 deletions(-)
>
>diff --git a/drivers/pinctrl/mvebu/pinctrl-kirkwood.c b/drivers/pinctrl/mvebu/pinctrl-kirkwood.c
>index a78e9a4..5f89c26 100644
>--- a/drivers/pinctrl/mvebu/pinctrl-kirkwood.c
>+++ b/drivers/pinctrl/mvebu/pinctrl-kirkwood.c
>@@ -168,87 +168,87 @@ static struct mvebu_mpp_mode mv88f6xxx_mpp_modes[] = {
> MPP_VAR_FUNCTION(0x0, "gpo", NULL, V(1, 1, 1, 1, 1, 1)),
> MPP_VAR_FUNCTION(0x1, "nand", "io1", V(1, 1, 1, 1, 1, 1))),
> MPP_MODE(20,
>- MPP_VAR_FUNCTION(0x0, "gpio", NULL, V(1, 1, 1, 1, 1, 0)),
>+ MPP_VAR_FUNCTION(0x0, "gpio", NULL, V(0, 1, 1, 1, 1, 0)),
> MPP_VAR_FUNCTION(0x1, "ts", "mp0", V(0, 0, 1, 1, 1, 0)),
> MPP_VAR_FUNCTION(0x2, "tdm", "tx0ql", V(0, 0, 1, 1, 1, 0)),
> MPP_VAR_FUNCTION(0x3, "ge1", "txd0", V(0, 1, 1, 1, 1, 0)),
> MPP_VAR_FUNCTION(0x4, "audio", "spdifi", V(0, 0, 1, 1, 1, 0)),
> MPP_VAR_FUNCTION(0x5, "sata1", "act", V(0, 0, 1, 1, 1, 0)),
> MPP_VAR_FUNCTION(0xb, "lcd", "d0", V(0, 0, 0, 0, 1, 0)),
>- MPP_VAR_FUNCTION(0xc, "mii", "rxerr", V(1, 0, 0, 0, 0, 0))),
>+ MPP_VAR_FUNCTION(0xc, "mii", "rxerr", V(0, 0, 0, 0, 0, 0))),
> MPP_MODE(21,
>- MPP_VAR_FUNCTION(0x0, "gpio", NULL, V(1, 1, 1, 1, 1, 0)),
>+ MPP_VAR_FUNCTION(0x0, "gpio", NULL, V(0, 1, 1, 1, 1, 0)),
> MPP_VAR_FUNCTION(0x1, "ts", "mp1", V(0, 0, 1, 1, 1, 0)),
> MPP_VAR_FUNCTION(0x2, "tdm", "rx0ql", V(0, 0, 1, 1, 1, 0)),
> MPP_VAR_FUNCTION(0x3, "ge1", "txd1", V(0, 1, 1, 1, 1, 0)),
>- MPP_VAR_FUNCTION(0x4, "audio", "spdifi", V(1, 0, 0, 0, 0, 0)),
>+ MPP_VAR_FUNCTION(0x4, "audio", "spdifi", V(0, 0, 0, 0, 0, 0)),
> MPP_VAR_FUNCTION(0x4, "audio", "spdifo", V(0, 0, 1, 1, 1, 0)),
> MPP_VAR_FUNCTION(0x5, "sata0", "act", V(0, 1, 1, 1, 1, 0)),
> MPP_VAR_FUNCTION(0xb, "lcd", "d1", V(0, 0, 0, 0, 1, 0))),
> MPP_MODE(22,
>- MPP_VAR_FUNCTION(0x0, "gpio", NULL, V(1, 1, 1, 1, 1, 0)),
>+ MPP_VAR_FUNCTION(0x0, "gpio", NULL, V(0, 1, 1, 1, 1, 0)),
> MPP_VAR_FUNCTION(0x1, "ts", "mp2", V(0, 0, 1, 1, 1, 0)),
> MPP_VAR_FUNCTION(0x2, "tdm", "tx2ql", V(0, 0, 1, 1, 1, 0)),
> MPP_VAR_FUNCTION(0x3, "ge1", "txd2", V(0, 1, 1, 1, 1, 0)),
>- MPP_VAR_FUNCTION(0x4, "audio", "spdifo", V(1, 0, 0, 0, 0, 0)),
>+ MPP_VAR_FUNCTION(0x4, "audio", "spdifo", V(0, 0, 0, 0, 0, 0)),
> MPP_VAR_FUNCTION(0x4, "audio", "rmclk", V(0, 0, 1, 1, 1, 0)),
> MPP_VAR_FUNCTION(0x5, "sata1", "prsnt", V(0, 0, 1, 1, 1, 0)),
> MPP_VAR_FUNCTION(0xb, "lcd", "d2", V(0, 0, 0, 0, 1, 0))),
> MPP_MODE(23,
>- MPP_VAR_FUNCTION(0x0, "gpio", NULL, V(1, 1, 1, 1, 1, 0)),
>+ MPP_VAR_FUNCTION(0x0, "gpio", NULL, V(0, 1, 1, 1, 1, 0)),
> MPP_VAR_FUNCTION(0x1, "ts", "mp3", V(0, 0, 1, 1, 1, 0)),
> MPP_VAR_FUNCTION(0x2, "tdm", "rx2ql", V(0, 0, 1, 1, 1, 0)),
> MPP_VAR_FUNCTION(0x3, "ge1", "txd3", V(0, 1, 1, 1, 1, 0)),
>- MPP_VAR_FUNCTION(0x4, "audio", "rmclk", V(1, 0, 0, 0, 0, 0)),
>+ MPP_VAR_FUNCTION(0x4, "audio", "rmclk", V(0, 0, 0, 0, 0, 0)),
> MPP_VAR_FUNCTION(0x4, "audio", "bclk", V(0, 0, 1, 1, 1, 0)),
> MPP_VAR_FUNCTION(0x5, "sata0", "prsnt", V(0, 1, 1, 1, 1, 0)),
> MPP_VAR_FUNCTION(0xb, "lcd", "d3", V(0, 0, 0, 0, 1, 0))),
> MPP_MODE(24,
>- MPP_VAR_FUNCTION(0x0, "gpio", NULL, V(1, 1, 1, 1, 1, 0)),
>+ MPP_VAR_FUNCTION(0x0, "gpio", NULL, V(0, 1, 1, 1, 1, 0)),
> MPP_VAR_FUNCTION(0x1, "ts", "mp4", V(0, 0, 1, 1, 1, 0)),
> MPP_VAR_FUNCTION(0x2, "tdm", "spi-cs0", V(0, 0, 1, 1, 1, 0)),
> MPP_VAR_FUNCTION(0x3, "ge1", "rxd0", V(0, 1, 1, 1, 1, 0)),
>- MPP_VAR_FUNCTION(0x4, "audio", "bclk", V(1, 0, 0, 0, 0, 0)),
>+ MPP_VAR_FUNCTION(0x4, "audio", "bclk", V(0, 0, 0, 0, 0, 0)),
> MPP_VAR_FUNCTION(0x4, "audio", "sdo", V(0, 0, 1, 1, 1, 0)),
> MPP_VAR_FUNCTION(0xb, "lcd", "d4", V(0, 0, 0, 0, 1, 0))),
> MPP_MODE(25,
>- MPP_VAR_FUNCTION(0x0, "gpio", NULL, V(1, 1, 1, 1, 1, 0)),
>+ MPP_VAR_FUNCTION(0x0, "gpio", NULL, V(0, 1, 1, 1, 1, 0)),
> MPP_VAR_FUNCTION(0x1, "ts", "mp5", V(0, 0, 1, 1, 1, 0)),
> MPP_VAR_FUNCTION(0x2, "tdm", "spi-sck", V(0, 0, 1, 1, 1, 0)),
> MPP_VAR_FUNCTION(0x3, "ge1", "rxd1", V(0, 1, 1, 1, 1, 0)),
>- MPP_VAR_FUNCTION(0x4, "audio", "sdo", V(1, 0, 0, 0, 0, 0)),
>+ MPP_VAR_FUNCTION(0x4, "audio", "sdo", V(0, 0, 0, 0, 0, 0)),
> MPP_VAR_FUNCTION(0x4, "audio", "lrclk", V(0, 0, 1, 1, 1, 0)),
> MPP_VAR_FUNCTION(0xb, "lcd", "d5", V(0, 0, 0, 0, 1, 0))),
> MPP_MODE(26,
>- MPP_VAR_FUNCTION(0x0, "gpio", NULL, V(1, 1, 1, 1, 1, 0)),
>+ MPP_VAR_FUNCTION(0x0, "gpio", NULL, V(0, 1, 1, 1, 1, 0)),
> MPP_VAR_FUNCTION(0x1, "ts", "mp6", V(0, 0, 1, 1, 1, 0)),
> MPP_VAR_FUNCTION(0x2, "tdm", "spi-miso", V(0, 0, 1, 1, 1, 0)),
> MPP_VAR_FUNCTION(0x3, "ge1", "rxd2", V(0, 1, 1, 1, 1, 0)),
>- MPP_VAR_FUNCTION(0x4, "audio", "lrclk", V(1, 0, 0, 0, 0, 0)),
>+ MPP_VAR_FUNCTION(0x4, "audio", "lrclk", V(0, 0, 0, 0, 0, 0)),
> MPP_VAR_FUNCTION(0x4, "audio", "mclk", V(0, 0, 1, 1, 1, 0)),
> MPP_VAR_FUNCTION(0xb, "lcd", "d6", V(0, 0, 0, 0, 1, 0))),
> MPP_MODE(27,
>- MPP_VAR_FUNCTION(0x0, "gpio", NULL, V(1, 1, 1, 1, 1, 0)),
>+ MPP_VAR_FUNCTION(0x0, "gpio", NULL, V(0, 1, 1, 1, 1, 0)),
> MPP_VAR_FUNCTION(0x1, "ts", "mp7", V(0, 0, 1, 1, 1, 0)),
> MPP_VAR_FUNCTION(0x2, "tdm", "spi-mosi", V(0, 0, 1, 1, 1, 0)),
> MPP_VAR_FUNCTION(0x3, "ge1", "rxd3", V(0, 1, 1, 1, 1, 0)),
>- MPP_VAR_FUNCTION(0x4, "audio", "mclk", V(1, 0, 0, 0, 0, 0)),
>+ MPP_VAR_FUNCTION(0x4, "audio", "mclk", V(0, 0, 0, 0, 0, 0)),
> MPP_VAR_FUNCTION(0x4, "audio", "sdi", V(0, 0, 1, 1, 1, 0)),
> MPP_VAR_FUNCTION(0xb, "lcd", "d7", V(0, 0, 0, 0, 1, 0))),
> MPP_MODE(28,
>- MPP_VAR_FUNCTION(0x0, "gpio", NULL, V(1, 1, 1, 1, 1, 0)),
>+ MPP_VAR_FUNCTION(0x0, "gpio", NULL, V(0, 1, 1, 1, 1, 0)),
> MPP_VAR_FUNCTION(0x1, "ts", "mp8", V(0, 0, 1, 1, 1, 0)),
> MPP_VAR_FUNCTION(0x2, "tdm", "int", V(0, 0, 1, 1, 1, 0)),
> MPP_VAR_FUNCTION(0x3, "ge1", "col", V(0, 1, 1, 1, 1, 0)),
>- MPP_VAR_FUNCTION(0x4, "audio", "sdi", V(1, 0, 0, 0, 0, 0)),
>+ MPP_VAR_FUNCTION(0x4, "audio", "sdi", V(0, 0, 0, 0, 0, 0)),
> MPP_VAR_FUNCTION(0x4, "audio", "extclk", V(0, 0, 1, 1, 1, 0)),
> MPP_VAR_FUNCTION(0xb, "lcd", "d8", V(0, 0, 0, 0, 1, 0))),
> MPP_MODE(29,
>- MPP_VAR_FUNCTION(0x0, "gpio", NULL, V(1, 1, 1, 1, 1, 0)),
>+ MPP_VAR_FUNCTION(0x0, "gpio", NULL, V(0, 1, 1, 1, 1, 0)),
> MPP_VAR_FUNCTION(0x1, "ts", "mp9", V(0, 0, 1, 1, 1, 0)),
> MPP_VAR_FUNCTION(0x2, "tdm", "rst", V(0, 0, 1, 1, 1, 0)),
> MPP_VAR_FUNCTION(0x3, "ge1", "txclk", V(0, 1, 1, 1, 1, 0)),
>- MPP_VAR_FUNCTION(0x4, "audio", "extclk", V(1, 0, 0, 0, 0, 0)),
>+ MPP_VAR_FUNCTION(0x4, "audio", "extclk", V(0, 0, 0, 0, 0, 0)),
> MPP_VAR_FUNCTION(0xb, "lcd", "d9", V(0, 0, 0, 0, 1, 0))),
> MPP_MODE(30,
> MPP_VAR_FUNCTION(0x0, "gpio", NULL, V(0, 1, 1, 1, 1, 0)),
>@@ -280,65 +280,65 @@ static struct mvebu_mpp_mode mv88f6xxx_mpp_modes[] = {
> MPP_VAR_FUNCTION(0x5, "sata1", "act", V(0, 0, 0, 1, 1, 0)),
> MPP_VAR_FUNCTION(0xb, "lcd", "d14", V(0, 0, 0, 0, 1, 0))),
> MPP_MODE(35,
>- MPP_VAR_FUNCTION(0x0, "gpio", NULL, V(0, 1, 1, 1, 1, 1)),
>+ MPP_VAR_FUNCTION(0x0, "gpio", NULL, V(1, 1, 1, 1, 1, 1)),
> MPP_VAR_FUNCTION(0x2, "tdm", "tx0ql", V(0, 0, 1, 1, 1, 0)),
> MPP_VAR_FUNCTION(0x3, "ge1", "rxerr", V(0, 1, 1, 1, 1, 0)),
> MPP_VAR_FUNCTION(0x5, "sata0", "act", V(0, 1, 1, 1, 1, 0)),
> MPP_VAR_FUNCTION(0xb, "lcd", "d15", V(0, 0, 0, 0, 1, 0)),
>- MPP_VAR_FUNCTION(0xc, "mii", "rxerr", V(0, 1, 1, 1, 1, 0))),
>+ MPP_VAR_FUNCTION(0xc, "mii", "rxerr", V(1, 1, 1, 1, 1, 0))),
> MPP_MODE(36,
>- MPP_VAR_FUNCTION(0x0, "gpio", NULL, V(0, 0, 0, 1, 1, 1)),
>+ MPP_VAR_FUNCTION(0x0, "gpio", NULL, V(1, 0, 0, 1, 1, 1)),
> MPP_VAR_FUNCTION(0x1, "ts", "mp0", V(0, 0, 0, 1, 1, 0)),
> MPP_VAR_FUNCTION(0x2, "tdm", "spi-cs1", V(0, 0, 0, 1, 1, 0)),
>- MPP_VAR_FUNCTION(0x4, "audio", "spdifi", V(0, 0, 0, 1, 1, 0)),
>+ MPP_VAR_FUNCTION(0x4, "audio", "spdifi", V(1, 0, 0, 1, 1, 0)),
> MPP_VAR_FUNCTION(0xb, "twsi1", "sda", V(0, 0, 0, 0, 1, 0))),
> MPP_MODE(37,
>- MPP_VAR_FUNCTION(0x0, "gpio", NULL, V(0, 0, 0, 1, 1, 1)),
>+ MPP_VAR_FUNCTION(0x0, "gpio", NULL, V(1, 0, 0, 1, 1, 1)),
> MPP_VAR_FUNCTION(0x1, "ts", "mp1", V(0, 0, 0, 1, 1, 0)),
> MPP_VAR_FUNCTION(0x2, "tdm", "tx2ql", V(0, 0, 0, 1, 1, 0)),
>- MPP_VAR_FUNCTION(0x4, "audio", "spdifo", V(0, 0, 0, 1, 1, 0)),
>+ MPP_VAR_FUNCTION(0x4, "audio", "spdifo", V(1, 0, 0, 1, 1, 0)),
> MPP_VAR_FUNCTION(0xb, "twsi1", "sck", V(0, 0, 0, 0, 1, 0))),
> MPP_MODE(38,
>- MPP_VAR_FUNCTION(0x0, "gpio", NULL, V(0, 0, 0, 1, 1, 1)),
>+ MPP_VAR_FUNCTION(0x0, "gpio", NULL, V(1, 0, 0, 1, 1, 1)),
> MPP_VAR_FUNCTION(0x1, "ts", "mp2", V(0, 0, 0, 1, 1, 0)),
> MPP_VAR_FUNCTION(0x2, "tdm", "rx2ql", V(0, 0, 0, 1, 1, 0)),
>- MPP_VAR_FUNCTION(0x4, "audio", "rmclk", V(0, 0, 0, 1, 1, 0)),
>+ MPP_VAR_FUNCTION(0x4, "audio", "rmclk", V(1, 0, 0, 1, 1, 0)),
> MPP_VAR_FUNCTION(0xb, "lcd", "d18", V(0, 0, 0, 0, 1, 0))),
> MPP_MODE(39,
>- MPP_VAR_FUNCTION(0x0, "gpio", NULL, V(0, 0, 0, 1, 1, 1)),
>+ MPP_VAR_FUNCTION(0x0, "gpio", NULL, V(1, 0, 0, 1, 1, 1)),
> MPP_VAR_FUNCTION(0x1, "ts", "mp3", V(0, 0, 0, 1, 1, 0)),
> MPP_VAR_FUNCTION(0x2, "tdm", "spi-cs0", V(0, 0, 0, 1, 1, 0)),
>- MPP_VAR_FUNCTION(0x4, "audio", "bclk", V(0, 0, 0, 1, 1, 0)),
>+ MPP_VAR_FUNCTION(0x4, "audio", "bclk", V(1, 0, 0, 1, 1, 0)),
> MPP_VAR_FUNCTION(0xb, "lcd", "d19", V(0, 0, 0, 0, 1, 0))),
> MPP_MODE(40,
>- MPP_VAR_FUNCTION(0x0, "gpio", NULL, V(0, 0, 0, 1, 1, 1)),
>+ MPP_VAR_FUNCTION(0x0, "gpio", NULL, V(1, 0, 0, 1, 1, 1)),
> MPP_VAR_FUNCTION(0x1, "ts", "mp4", V(0, 0, 0, 1, 1, 0)),
> MPP_VAR_FUNCTION(0x2, "tdm", "spi-sck", V(0, 0, 0, 1, 1, 0)),
>- MPP_VAR_FUNCTION(0x4, "audio", "sdo", V(0, 0, 0, 1, 1, 0)),
>+ MPP_VAR_FUNCTION(0x4, "audio", "sdo", V(1, 0, 0, 1, 1, 0)),
> MPP_VAR_FUNCTION(0xb, "lcd", "d20", V(0, 0, 0, 0, 1, 0))),
> MPP_MODE(41,
>- MPP_VAR_FUNCTION(0x0, "gpio", NULL, V(0, 0, 0, 1, 1, 1)),
>+ MPP_VAR_FUNCTION(0x0, "gpio", NULL, V(1, 0, 0, 1, 1, 1)),
> MPP_VAR_FUNCTION(0x1, "ts", "mp5", V(0, 0, 0, 1, 1, 0)),
> MPP_VAR_FUNCTION(0x2, "tdm", "spi-miso", V(0, 0, 0, 1, 1, 0)),
>- MPP_VAR_FUNCTION(0x4, "audio", "lrclk", V(0, 0, 0, 1, 1, 0)),
>+ MPP_VAR_FUNCTION(0x4, "audio", "lrclk", V(1, 0, 0, 1, 1, 0)),
> MPP_VAR_FUNCTION(0xb, "lcd", "d21", V(0, 0, 0, 0, 1, 0))),
> MPP_MODE(42,
>- MPP_VAR_FUNCTION(0x0, "gpio", NULL, V(0, 0, 0, 1, 1, 1)),
>+ MPP_VAR_FUNCTION(0x0, "gpio", NULL, V(1, 0, 0, 1, 1, 1)),
> MPP_VAR_FUNCTION(0x1, "ts", "mp6", V(0, 0, 0, 1, 1, 0)),
> MPP_VAR_FUNCTION(0x2, "tdm", "spi-mosi", V(0, 0, 0, 1, 1, 0)),
>- MPP_VAR_FUNCTION(0x4, "audio", "mclk", V(0, 0, 0, 1, 1, 0)),
>+ MPP_VAR_FUNCTION(0x4, "audio", "mclk", V(1, 0, 0, 1, 1, 0)),
> MPP_VAR_FUNCTION(0xb, "lcd", "d22", V(0, 0, 0, 0, 1, 0))),
> MPP_MODE(43,
>- MPP_VAR_FUNCTION(0x0, "gpio", NULL, V(0, 0, 0, 1, 1, 1)),
>+ MPP_VAR_FUNCTION(0x0, "gpio", NULL, V(1, 0, 0, 1, 1, 1)),
> MPP_VAR_FUNCTION(0x1, "ts", "mp7", V(0, 0, 0, 1, 1, 0)),
> MPP_VAR_FUNCTION(0x2, "tdm", "int", V(0, 0, 0, 1, 1, 0)),
>- MPP_VAR_FUNCTION(0x4, "audio", "sdi", V(0, 0, 0, 1, 1, 0)),
>+ MPP_VAR_FUNCTION(0x4, "audio", "sdi", V(1, 0, 0, 1, 1, 0)),
> MPP_VAR_FUNCTION(0xb, "lcd", "d23", V(0, 0, 0, 0, 1, 0))),
> MPP_MODE(44,
>- MPP_VAR_FUNCTION(0x0, "gpio", NULL, V(0, 0, 0, 1, 1, 1)),
>+ MPP_VAR_FUNCTION(0x0, "gpio", NULL, V(1, 0, 0, 1, 1, 1)),
> MPP_VAR_FUNCTION(0x1, "ts", "mp8", V(0, 0, 0, 1, 1, 0)),
> MPP_VAR_FUNCTION(0x2, "tdm", "rst", V(0, 0, 0, 1, 1, 0)),
>- MPP_VAR_FUNCTION(0x4, "audio", "extclk", V(0, 0, 0, 1, 1, 0)),
>+ MPP_VAR_FUNCTION(0x4, "audio", "extclk", V(1, 0, 0, 1, 1, 0)),
> MPP_VAR_FUNCTION(0xb, "lcd", "clk", V(0, 0, 0, 0, 1, 0))),
> MPP_MODE(45,
> MPP_VAR_FUNCTION(0x0, "gpio", NULL, V(0, 0, 0, 1, 1, 1)),
>@@ -371,11 +371,12 @@ static struct mvebu_mpp_mode mv88f6xxx_mpp_modes[] = {
> };
>
> static struct mvebu_mpp_ctrl mv88f6180_mpp_controls[] = {
>- MPP_FUNC_CTRL(0, 29, NULL, kirkwood_mpp_ctrl),
>+ MPP_FUNC_CTRL(0, 44, NULL, kirkwood_mpp_ctrl),
> };
>
> static struct pinctrl_gpio_range mv88f6180_gpio_ranges[] = {
>- MPP_GPIO_RANGE(0, 0, 0, 30),
>+ MPP_GPIO_RANGE(0, 0, 0, 20),
>+ MPP_GPIO_RANGE(1, 35, 35, 10),
> };
>
> static struct mvebu_mpp_ctrl mv88f619x_mpp_controls[] = {
>