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authorArnd Bergmann <arnd@arndb.de>2017-12-21 17:02:14 +0100
committerArnd Bergmann <arnd@arndb.de>2017-12-21 17:02:14 +0100
commitf17b9e764dfcd838dab51572d620a371c05a8e60 (patch)
tree22e25993f6f9c5b860d6ab84b59ae6d61e3edced /arch/arm
parent4c1b7b611770832789b068a20e0a286a08bf62e2 (diff)
parent451df7d110b82998c04a80d0de0f1e79aaa7792a (diff)
Merge tag 'davinci-fixes-for-v4.15' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/nsekhar/linux-davinci into fixes
Pull "TI DaVinci fixes for v4.15" from Sekhar Nori: DaVinci fixes for v4.15 consiting of fixes to make EDMA and MMC/SD work on DM365 and a fix for battery voltage monitoring on Lego EV3. * tag 'davinci-fixes-for-v4.15' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/nsekhar/linux-davinci: ARM: davinci: fix mmc entries in dm365's dma_slave_map ARM: dts: da850-lego-ev3: Fix battery voltage gpio ARM: davinci: Add dma_mask to dm365's eDMA device ARM: davinci: Use platform_device_register_full() to create pdev for dm365's eDMA
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/boot/dts/da850-lego-ev3.dts4
-rw-r--r--arch/arm/mach-davinci/dm365.c29
2 files changed, 20 insertions, 13 deletions
diff --git a/arch/arm/boot/dts/da850-lego-ev3.dts b/arch/arm/boot/dts/da850-lego-ev3.dts
index 413dbd5d9f64..81942ae83e1f 100644
--- a/arch/arm/boot/dts/da850-lego-ev3.dts
+++ b/arch/arm/boot/dts/da850-lego-ev3.dts
@@ -178,7 +178,7 @@
*/
battery {
pinctrl-names = "default";
- pintctrl-0 = <&battery_pins>;
+ pinctrl-0 = <&battery_pins>;
compatible = "lego,ev3-battery";
io-channels = <&adc 4>, <&adc 3>;
io-channel-names = "voltage", "current";
@@ -392,7 +392,7 @@
batt_volt_en {
gpio-hog;
gpios = <6 GPIO_ACTIVE_HIGH>;
- output-low;
+ output-high;
};
};
diff --git a/arch/arm/mach-davinci/dm365.c b/arch/arm/mach-davinci/dm365.c
index 8be04ec95adf..5ace9380626a 100644
--- a/arch/arm/mach-davinci/dm365.c
+++ b/arch/arm/mach-davinci/dm365.c
@@ -868,10 +868,10 @@ static const struct dma_slave_map dm365_edma_map[] = {
{ "spi_davinci.0", "rx", EDMA_FILTER_PARAM(0, 17) },
{ "spi_davinci.3", "tx", EDMA_FILTER_PARAM(0, 18) },
{ "spi_davinci.3", "rx", EDMA_FILTER_PARAM(0, 19) },
- { "dm6441-mmc.0", "rx", EDMA_FILTER_PARAM(0, 26) },
- { "dm6441-mmc.0", "tx", EDMA_FILTER_PARAM(0, 27) },
- { "dm6441-mmc.1", "rx", EDMA_FILTER_PARAM(0, 30) },
- { "dm6441-mmc.1", "tx", EDMA_FILTER_PARAM(0, 31) },
+ { "da830-mmc.0", "rx", EDMA_FILTER_PARAM(0, 26) },
+ { "da830-mmc.0", "tx", EDMA_FILTER_PARAM(0, 27) },
+ { "da830-mmc.1", "rx", EDMA_FILTER_PARAM(0, 30) },
+ { "da830-mmc.1", "tx", EDMA_FILTER_PARAM(0, 31) },
};
static struct edma_soc_info dm365_edma_pdata = {
@@ -925,12 +925,14 @@ static struct resource edma_resources[] = {
/* not using TC*_ERR */
};
-static struct platform_device dm365_edma_device = {
- .name = "edma",
- .id = 0,
- .dev.platform_data = &dm365_edma_pdata,
- .num_resources = ARRAY_SIZE(edma_resources),
- .resource = edma_resources,
+static const struct platform_device_info dm365_edma_device __initconst = {
+ .name = "edma",
+ .id = 0,
+ .dma_mask = DMA_BIT_MASK(32),
+ .res = edma_resources,
+ .num_res = ARRAY_SIZE(edma_resources),
+ .data = &dm365_edma_pdata,
+ .size_data = sizeof(dm365_edma_pdata),
};
static struct resource dm365_asp_resources[] = {
@@ -1428,13 +1430,18 @@ int __init dm365_init_video(struct vpfe_config *vpfe_cfg,
static int __init dm365_init_devices(void)
{
+ struct platform_device *edma_pdev;
int ret = 0;
if (!cpu_is_davinci_dm365())
return 0;
davinci_cfg_reg(DM365_INT_EDMA_CC);
- platform_device_register(&dm365_edma_device);
+ edma_pdev = platform_device_register_full(&dm365_edma_device);
+ if (IS_ERR(edma_pdev)) {
+ pr_warn("%s: Failed to register eDMA\n", __func__);
+ return PTR_ERR(edma_pdev);
+ }
platform_device_register(&dm365_mdio_device);
platform_device_register(&dm365_emac_device);