diff options
| author | Dave Gerlach <d-gerlach@ti.com> | 2018-11-07 10:34:16 +0530 |
|---|---|---|
| committer | Tony Lindgren <tony@atomide.com> | 2018-11-19 10:32:23 -0800 |
| commit | 88f527d0cf0bf1b749d0d2fc245d50f28e078a7b (patch) | |
| tree | c0c9fc753be17500ff3c12441a1a8cb65d1a469b /arch/arm/boot/dts/am437x-gp-evm.dts | |
| parent | 865852a6e52f3790ee2ac154c9b57f15a4490a61 (diff) | |
| download | lwn-88f527d0cf0bf1b749d0d2fc245d50f28e078a7b.tar.gz lwn-88f527d0cf0bf1b749d0d2fc245d50f28e078a7b.zip | |
ARM: dts: am437x-gp-evm: Add pinctrl for unused_pins
There are several pins on this EVM that are not in use but they can
still draw power if misconfigured. Create a pinctrl entry for these pins
and configure each one for optimal power savings.
Signed-off-by: Dave Gerlach <d-gerlach@ti.com>
[t-kristo@ti.com: converted to use AM4372_IOPAD macro]
Signed-off-by: Tero Kristo <t-kristo@ti.com>
Signed-off-by: Keerthy <j-keerthy@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Diffstat (limited to 'arch/arm/boot/dts/am437x-gp-evm.dts')
| -rw-r--r-- | arch/arm/boot/dts/am437x-gp-evm.dts | 50 |
1 files changed, 49 insertions, 1 deletions
diff --git a/arch/arm/boot/dts/am437x-gp-evm.dts b/arch/arm/boot/dts/am437x-gp-evm.dts index d119f2a4f0e7..ae6b24e051eb 100644 --- a/arch/arm/boot/dts/am437x-gp-evm.dts +++ b/arch/arm/boot/dts/am437x-gp-evm.dts @@ -162,7 +162,7 @@ &am43xx_pinmux { pinctrl-names = "default", "sleep"; - pinctrl-0 = <&wlan_pins_default &ddr3_vtt_toggle_default>; + pinctrl-0 = <&wlan_pins_default &ddr3_vtt_toggle_default &unused_pins>; pinctrl-1 = <&wlan_pins_sleep>; ddr3_vtt_toggle_default: ddr_vtt_toggle_default { @@ -532,6 +532,54 @@ >; }; + unused_pins: unused_pins { + pinctrl-single,pins = < + AM4372_IOPAD(0x854, PIN_INPUT_PULLDOWN | MUX_MODE7) + AM4372_IOPAD(0x858, PIN_INPUT_PULLDOWN | MUX_MODE7) + AM4372_IOPAD(0x860, PIN_INPUT_PULLDOWN | MUX_MODE7) + AM4372_IOPAD(0x864, PIN_INPUT_PULLDOWN | MUX_MODE7) + AM4372_IOPAD(0x868, PIN_INPUT_PULLDOWN | MUX_MODE7) + AM4372_IOPAD(0x86c, PIN_INPUT_PULLDOWN | MUX_MODE7) + AM4372_IOPAD(0x950, PIN_INPUT_PULLDOWN | MUX_MODE7) + AM4372_IOPAD(0x990, PIN_INPUT_PULLDOWN | MUX_MODE7) + AM4372_IOPAD(0x994, PIN_INPUT_PULLDOWN | MUX_MODE7) + AM4372_IOPAD(0x998, PIN_INPUT_PULLDOWN | MUX_MODE7) + AM4372_IOPAD(0x99c, PIN_INPUT_PULLDOWN | MUX_MODE7) + AM4372_IOPAD(0x9a0, PIN_INPUT_PULLDOWN | MUX_MODE7) + AM4372_IOPAD(0xa3c, PIN_INPUT | PULL_DISABLE | MUX_MODE7) + AM4372_IOPAD(0xa40, PIN_INPUT_PULLDOWN | MUX_MODE7) + AM4372_IOPAD(0xa44, PIN_INPUT_PULLDOWN | MUX_MODE7) + AM4372_IOPAD(0xa48, PIN_INPUT_PULLDOWN | MUX_MODE7) + AM4372_IOPAD(0xa4c, PIN_INPUT_PULLDOWN | MUX_MODE7) + AM4372_IOPAD(0xa50, PIN_INPUT_PULLDOWN | MUX_MODE7) + AM4372_IOPAD(0xa54, PIN_INPUT | PULL_DISABLE | MUX_MODE7) + AM4372_IOPAD(0xa58, PIN_INPUT_PULLDOWN | MUX_MODE7) + AM4372_IOPAD(0xa60, PIN_INPUT | PULL_DISABLE | MUX_MODE7) + AM4372_IOPAD(0xa68, PIN_INPUT_PULLDOWN | MUX_MODE7) + AM4372_IOPAD(0xa70, PIN_INPUT_PULLDOWN | MUX_MODE7) + AM4372_IOPAD(0xa78, PIN_INPUT_PULLDOWN | MUX_MODE7) + AM4372_IOPAD(0xa7c, PIN_INPUT | PULL_DISABLE) + AM4372_IOPAD(0xac8, PIN_INPUT_PULLDOWN) + AM4372_IOPAD(0xad4, PIN_INPUT_PULLDOWN) + AM4372_IOPAD(0xad8, PIN_INPUT_PULLDOWN | MUX_MODE7) + AM4372_IOPAD(0xadc, PIN_INPUT_PULLDOWN | MUX_MODE7) + AM4372_IOPAD(0xae0, PIN_INPUT_PULLDOWN | MUX_MODE7) + AM4372_IOPAD(0xae4, PIN_INPUT_PULLDOWN | MUX_MODE7) + AM4372_IOPAD(0xae8, PIN_INPUT_PULLDOWN | MUX_MODE7) + AM4372_IOPAD(0xaec, PIN_INPUT_PULLDOWN | MUX_MODE7) + AM4372_IOPAD(0xaf0, PIN_INPUT_PULLDOWN | MUX_MODE7) + AM4372_IOPAD(0xaf4, PIN_INPUT_PULLDOWN | MUX_MODE7) + AM4372_IOPAD(0xaf8, PIN_INPUT_PULLDOWN | MUX_MODE7) + AM4372_IOPAD(0xafc, PIN_INPUT_PULLDOWN | MUX_MODE7) + AM4372_IOPAD(0xb00, PIN_INPUT_PULLDOWN | MUX_MODE7) + AM4372_IOPAD(0xb04, PIN_INPUT_PULLDOWN | MUX_MODE7) + AM4372_IOPAD(0xb08, PIN_INPUT_PULLDOWN | MUX_MODE7) + AM4372_IOPAD(0xb0c, PIN_INPUT_PULLDOWN | MUX_MODE7) + AM4372_IOPAD(0xb10, PIN_INPUT_PULLDOWN | MUX_MODE7) + AM4372_IOPAD(0xb14, PIN_INPUT_PULLDOWN | MUX_MODE7) + AM4372_IOPAD(0xb18, PIN_INPUT_PULLDOWN | MUX_MODE7) + >; + }; }; &uart0 { |