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authorThomas Petazzoni <thomas.petazzoni@free-electrons.com>2015-06-09 16:47:19 (GMT)
committerLinus Walleij <linus.walleij@linaro.org>2015-06-10 12:11:50 (GMT)
commitb19bf379767943f0c094490c52f3d75f9397b503 (patch)
tree1357dffd8b9693ba1dffc9f2c23c173df63a8820
parentfb53b61d77684b268e71246a3042a5f28ed14eb6 (diff)
downloadlinux-b19bf379767943f0c094490c52f3d75f9397b503.tar.xz
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>
-rw-r--r--Documentation/devicetree/bindings/pinctrl/marvell,armada-xp-pinctrl.txt6
-rw-r--r--drivers/pinctrl/mvebu/pinctrl-armada-xp.c7
2 files changed, 8 insertions, 5 deletions
diff --git a/Documentation/devicetree/bindings/pinctrl/marvell,armada-xp-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/marvell,armada-xp-pinctrl.txt
index bd8af47..76da722 100644
--- 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 937d868..bf70e09 100644
--- 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),