diff options
Diffstat (limited to 'target/linux/mvebu/patches-5.4/415-ARM-dts-armada388-clearfog-document-MPP-usage.patch')
| -rw-r--r-- | target/linux/mvebu/patches-5.4/415-ARM-dts-armada388-clearfog-document-MPP-usage.patch | 124 |
1 files changed, 124 insertions, 0 deletions
diff --git a/target/linux/mvebu/patches-5.4/415-ARM-dts-armada388-clearfog-document-MPP-usage.patch b/target/linux/mvebu/patches-5.4/415-ARM-dts-armada388-clearfog-document-MPP-usage.patch new file mode 100644 index 0000000000..d64bd8084e --- /dev/null +++ b/target/linux/mvebu/patches-5.4/415-ARM-dts-armada388-clearfog-document-MPP-usage.patch @@ -0,0 +1,124 @@ +From 09a0122c74ec076e08512f1b00b7ccb8a450282f Mon Sep 17 00:00:00 2001 +From: Russell King <rmk+kernel@arm.linux.org.uk> +Date: Tue, 29 Nov 2016 10:15:43 +0000 +Subject: ARM: dts: armada388-clearfog: document MPP usage + +Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk> +--- + arch/arm/boot/dts/armada-388-clearfog-base.dts | 51 ++++++++++++++++++++++++++ + arch/arm/boot/dts/armada-388-clearfog.dts | 50 +++++++++++++++++++++++++ + 2 files changed, 101 insertions(+) + +--- a/arch/arm/boot/dts/armada-388-clearfog-base.dts ++++ b/arch/arm/boot/dts/armada-388-clearfog-base.dts +@@ -67,3 +67,54 @@ + marvell,function = "gpio"; + }; + }; ++ ++/* ++MPP ++18: pu gpio pca9655 int ++19: gpio phy reset ++20: pu gpio sd0 detect ++21: sd0:cmd ++22: pd gpio mikro int ++23: ++ ++24: ua1:rxd mikro rx ++25: ua1:txd mikro tx ++26: pu i2c1:sck ++27: pu i2c1:sda ++28: sd0:clk ++29: pd gpio mikro rst ++30: ++31: ++ ++32: ++33: ++34: ++35: ++36: ++37: sd0:d3 ++38: sd0:d0 ++39: sd0:d1 ++ ++40: sd0:d2 ++41: ++42: ++43: spi1:cs2 mikro cs ++44: gpio rear button sw3 ++45: ref:clk_out0 phy#0 clock ++46: ref:clk_out1 phy#1 clock ++47: ++ ++48: gpio J18 spare gpio ++49: gpio U10 I2C_IRQ(GNSS) ++50: gpio board id? ++51: ++52: ++53: ++54: gpio mikro pwm ++55: ++ ++56: pu spi1:mosi mikro mosi ++57: pd spi1:sck mikro sck ++58: spi1:miso mikro miso ++59: ++*/ +--- a/arch/arm/boot/dts/armada-388-clearfog.dts ++++ b/arch/arm/boot/dts/armada-388-clearfog.dts +@@ -249,3 +249,53 @@ + */ + pinctrl-0 = <&spi1_pins &clearfog_spi1_cs_pins &mikro_spi_pins>; + }; ++/* +++#define A38x_CUSTOMER_BOARD_1_MPP16_23 0x00400011 ++MPP18: gpio ? (pca9655 int?) ++MPP19: gpio ? (clkreq?) ++MPP20: gpio ? (sd0 detect) ++MPP21: sd0:cmd x sd0 ++MPP22: gpio x mikro int ++MPP23: gpio x switch irq +++#define A38x_CUSTOMER_BOARD_1_MPP24_31 0x22043333 ++MPP24: ua1:rxd x mikro rx ++MPP25: ua1:txd x mikro tx ++MPP26: i2c1:sck x mikro sck ++MPP27: i2c1:sda x mikro sda ++MPP28: sd0:clk x sd0 ++MPP29: gpio x mikro rst ++MPP30: ge1:txd2 ? (config) ++MPP31: ge1:txd3 ? (config) +++#define A38x_CUSTOMER_BOARD_1_MPP32_39 0x44400002 ++MPP32: ge1:txctl ? (unused) ++MPP33: gpio ? (pic_com0) ++MPP34: gpio x rear button (pic_com1) ++MPP35: gpio ? (pic_com2) ++MPP36: gpio ? (unused) ++MPP37: sd0:d3 x sd0 ++MPP38: sd0:d0 x sd0 ++MPP39: sd0:d1 x sd0 +++#define A38x_CUSTOMER_BOARD_1_MPP40_47 0x41144004 ++MPP40: sd0:d2 x sd0 ++MPP41: gpio x switch reset ++MPP42: gpio ? sw1-1 ++MPP43: spi1:cs2 x mikro cs ++MPP44: sata3:prsnt ? (unused) ++MPP45: ref:clk_out0 ? ++MPP46: ref:clk_out1 x switch clk ++MPP47: 4 ? (unused) +++#define A38x_CUSTOMER_BOARD_1_MPP48_55 0x40333333 ++MPP48: tdm:pclk ++MPP49: tdm:fsync ++MPP50: tdm:drx ++MPP51: tdm:dtx ++MPP52: tdm:int ++MPP53: tdm:rst ++MPP54: gpio ? (pwm) ++MPP55: spi1:cs1 x slic +++#define A38x_CUSTOMER_BOARD_1_MPP56_63 0x00004444 ++MPP56: spi1:mosi x mikro mosi ++MPP57: spi1:sck x mikro sck ++MPP58: spi1:miso x mikro miso ++MPP59: spi1:cs0 x w25q32 ++*/ |