pinctrl: mvebu: armada-xp: add dram functions

The latest Armada XP datasheet documents several new DRAM related
functions on various MPPs. This commit adds the description of these
new functions in the Armada XP pinctrl driver and its DT binding
documentation.

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

diff --git a/Documentation/devicetree/bindings/pinctrl/marvell,armada-xp-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/marvell,armada-xp-pinctrl.txt
index bd8af477cd4ab6ec78a44019684c70565eddfaf4..76da7222ff92d1139886692e6c7b3befd81be047 100644 (file)
--- a/Documentation/devicetree/bindings/pinctrl/marvell,armada-xp-pinctrl.txt
+++ b/Documentation/devicetree/bindings/pinctrl/marvell,armada-xp-pinctrl.txt
@@ -51,8 +51,8 @@ mpp29         29       gpio, lcd(ref-clk), tdm(int0), ptp(clk)
 mpp30         30       gpio, tdm(int1), sd0(clk)
 mpp31         31       gpio, tdm(int2), sd0(cmd)
 mpp32         32       gpio, tdm(int3), sd0(d0)
-mpp33         33       gpio, tdm(int4), sd0(d1), dram(bat)
-mpp34         34       gpio, tdm(int5), sd0(d2), sata0(prsnt)
+mpp33         33       gpio, tdm(int4), sd0(d1), dram(bat), dram(vttctrl)
+mpp34         34       gpio, tdm(int5), sd0(d2), sata0(prsnt), dram(deccerr)
 mpp35         35       gpio, tdm(int6), sd0(d3), sata1(prsnt)
 mpp36         36       gpio, spi0(mosi)
 mpp37         37       gpio, spi0(miso)
@@ -68,7 +68,7 @@ mpp43         43       gpio, uart2(txd), uart0(rts), spi0(cs3), pcie(rstout),
 mpp44         44       gpio, uart2(cts), uart3(rxd), spi0(cs4), pcie(clkreq2),
                        dram(bat), spi1(cs4)
 mpp45         45       gpio, uart2(rts), uart3(txd), spi0(cs5), sata1(prsnt),
-                       spi1(cs5)
+                       spi1(cs5), dram(vttctrl)
 mpp46         46       gpio, uart3(rts), uart1(rts), spi0(cs6), sata0(prsnt),
                        spi1(cs6)
 mpp47         47       gpio, uart3(cts), uart1(cts), spi0(cs7), pcie(clkreq3),

diff --git a/drivers/pinctrl/mvebu/pinctrl-armada-xp.c b/drivers/pinctrl/mvebu/pinctrl-armada-xp.c
index 937d868007c1a8d7274c873a65436923db07e353..bf70e09535762afbcde05e60f3353551f0981904 100644 (file)
--- a/drivers/pinctrl/mvebu/pinctrl-armada-xp.c
+++ b/drivers/pinctrl/mvebu/pinctrl-armada-xp.c
@@ -215,12 +215,14 @@ static struct mvebu_mpp_mode armada_xp_mpp_modes[] = {
                 MPP_VAR_FUNCTION(0x0, "gpio", NULL,        V_MV78230_PLUS),
                 MPP_VAR_FUNCTION(0x1, "sd0", "d1",         V_MV78230_PLUS),
                 MPP_VAR_FUNCTION(0x3, "tdm", "int4",       V_MV78230_PLUS),
-                MPP_VAR_FUNCTION(0x4, "dram", "bat",       V_MV78230_PLUS)),
+                MPP_VAR_FUNCTION(0x4, "dram", "bat",       V_MV78230_PLUS),
+                MPP_VAR_FUNCTION(0x5, "dram", "vttctrl",   V_MV78230_PLUS)),
        MPP_MODE(34,
                 MPP_VAR_FUNCTION(0x0, "gpio", NULL,        V_MV78230_PLUS),
                 MPP_VAR_FUNCTION(0x1, "sd0", "d2",         V_MV78230_PLUS),
                 MPP_VAR_FUNCTION(0x2, "sata0", "prsnt",    V_MV78230_PLUS),
-                MPP_VAR_FUNCTION(0x3, "tdm", "int5",       V_MV78230_PLUS)),
+                MPP_VAR_FUNCTION(0x3, "tdm", "int5",       V_MV78230_PLUS),
+                MPP_VAR_FUNCTION(0x4, "dram", "deccerr",   V_MV78230_PLUS)),
        MPP_MODE(35,
                 MPP_VAR_FUNCTION(0x0, "gpio", NULL,        V_MV78230_PLUS),
                 MPP_VAR_FUNCTION(0x1, "sd0", "d3",         V_MV78230_PLUS),
@@ -280,6 +282,7 @@ static struct mvebu_mpp_mode armada_xp_mpp_modes[] = {
                 MPP_VAR_FUNCTION(0x2, "uart3", "txd",      V_MV78230_PLUS),
                 MPP_VAR_FUNCTION(0x3, "spi0", "cs5",       V_MV78230_PLUS),
                 MPP_VAR_FUNCTION(0x4, "sata1", "prsnt",    V_MV78230_PLUS),
+                MPP_VAR_FUNCTION(0x5, "dram", "vttctrl",   V_MV78230_PLUS),
                 MPP_VAR_FUNCTION(0x6, "spi1", "cs5",       V_MV78230_PLUS)),
        MPP_MODE(46,
                 MPP_VAR_FUNCTION(0x0, "gpio", NULL,        V_MV78230_PLUS),