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mvebu fixes for v3.12 (round 2)

Browse Source 
- mvebu
     - fix ReadyNAS 102 power button (needs to be active high)
     - fix ReadyNAS 102 automated rebooting (prevent hang) by add gpio-poweroff
       node
     - fix booting ReadyNAS 102 by adding MBus ranges and PCIe DT nodes
     - mvebu-mbus: prevent PCIe driver from continuing with corrupted resource
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Merge tag 'fixes-3.12-2' of git://git.infradead.org/linux-mvebu into fixes

From Jason Cooper:
mvebu fixes for v3.12 (round 2)

 - mvebu
    - fix ReadyNAS 102 power button (needs to be active high)
    - fix ReadyNAS 102 automated rebooting (prevent hang) by add gpio-poweroff
      node
    - fix booting ReadyNAS 102 by adding MBus ranges and PCIe DT nodes
    - mvebu-mbus: prevent PCIe driver from continuing with corrupted resource

* tag 'fixes-3.12-2' of git://git.infradead.org/linux-mvebu:
  bus: mvebu-mbus: Fix optional pcie-mem/io-aperture properties
  ARM: mvebu: add missing DT Mbus ranges and relocate PCIe DT nodes for RN102
  ARM: mvebu: Add DT entry for ReadyNAS 102 to use gpio-poweroff driver
  ARM: mvebu: fix ReadyNAS 102 Power button GPIO to make it active high

Signed-off-by: Olof Johansson <olof@lixom.net>
This commit is contained in:
Olof Johansson 2013-10-02 20:55:05 -07:00
commit 6a98b2ffc7
2 changed files with 36 additions and 19 deletions
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49
arch/arm/boot/dts/armada-370-netgear-rn102.dts
View File

@ -27,6 +27,25 @@
};
soc {
ranges = <MBUS_ID(0xf0, 0x01) 0 0xd0000000 0x100000
MBUS_ID(0x01, 0xe0) 0 0xfff00000 0x100000>;
pcie-controller {
status = "okay";
/* Connected to Marvell SATA controller */
pcie@1,0 {
/* Port 0, Lane 0 */
status = "okay";
};
/* Connected to FL1009 USB 3.0 controller */
pcie@2,0 {
/* Port 1, Lane 0 */
status = "okay";
};
};
internal-regs {
serial@12000 {
clock-frequency = <200000000>;
@ -57,6 +76,11 @@
marvell,pins = "mpp56";
marvell,function = "gpio";
};
poweroff: poweroff {
marvell,pins = "mpp8";
marvell,function = "gpio";
};
};
mdio {
@ -89,22 +113,6 @@
pwm_polarity = <0>;
};
};
pcie-controller {
status = "okay";
/* Connected to Marvell SATA controller */
pcie@1,0 {
/* Port 0, Lane 0 */
status = "okay";
};
/* Connected to FL1009 USB 3.0 controller */
pcie@2,0 {
/* Port 1, Lane 0 */
status = "okay";
};
};
};
};
@ -160,7 +168,7 @@
button@1 {
label = "Power Button";
linux,code = <116>; /* KEY_POWER */
gpios = <&gpio1 30 1>;
gpios = <&gpio1 30 0>;
};
button@2 {
@ -176,4 +184,11 @@
};
};
gpio_poweroff {
compatible = "gpio-poweroff";
pinctrl-0 = <&poweroff>;
pinctrl-names = "default";
gpios = <&gpio0 8 1>;
};
};

6
drivers/bus/mvebu-mbus.c
View File

@ -865,11 +865,13 @@ static void __init mvebu_mbus_get_pcie_resources(struct device_node *np,
int ret;
/*
* These are optional, so we clear them and they'll
* be zero if they are missing from the DT.
* These are optional, so we make sure that resource_size(x) will
* return 0.
*/
memset(mem, 0, sizeof(struct resource));
mem->end = -1;
memset(io, 0, sizeof(struct resource));
io->end = -1;
ret = of_property_read_u32_array(np, "pcie-mem-aperture", reg, ARRAY_SIZE(reg));
if (!ret) {