diff options
Diffstat (limited to 'arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi')
| -rw-r--r-- | arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi | 41 |
1 files changed, 29 insertions, 12 deletions
diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi b/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi index 423630c4d02c..ca6920de7ea8 100644 --- a/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi +++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi @@ -424,8 +424,9 @@ &qspi { status = "okay"; - pinctrl-names = "default"; - pinctrl-0 = <&qspi_clk>, <&qspi_cs0>, <&qspi_data01>; + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&qspi_clk>, <&qspi_cs0>, <&qspi_data0>, <&qspi_data1>; + pinctrl-1 = <&qspi_sleep>; flash@0 { compatible = "jedec,spi-nor"; @@ -512,6 +513,8 @@ regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + regulator-always-on; + regulator-boot-on; }; pp1800_prox: @@ -1044,17 +1047,20 @@ ap_spi_fp: &spi10 { }; &qspi_cs0 { - bias-disable; + bias-disable; /* External pullup */ }; &qspi_clk { drive-strength = <8>; - bias-disable; + bias-disable; /* Rely on Cr50 internal pulldown */ }; -&qspi_data01 { - /* High-Z when no transfers; nice to park the lines */ - bias-pull-up; +&qspi_data0 { + bias-disable; /* Rely on Cr50 internal pulldown */ +}; + +&qspi_data1 { + bias-pull-down; }; &qup_i2c2_default { @@ -1204,7 +1210,6 @@ ap_spi_fp: &spi10 { ap_ec_int_l: ap-ec-int-l-state { pins = "gpio94"; function = "gpio"; - input-enable; bias-pull-up; }; @@ -1227,7 +1232,6 @@ ap_spi_fp: &spi10 { bios_flash_wp_l: bios-flash-wp-l-state { pins = "gpio66"; function = "gpio"; - input-enable; bias-disable; }; @@ -1269,7 +1273,6 @@ ap_spi_fp: &spi10 { fp_to_ap_irq_l: fp-to-ap-irq-l-state { pins = "gpio4"; function = "gpio"; - input-enable; /* Has external pullup */ bias-disable; @@ -1284,7 +1287,6 @@ ap_spi_fp: &spi10 { h1_ap_int_odl: h1-ap-int-odl-state { pins = "gpio42"; function = "gpio"; - input-enable; bias-pull-up; }; @@ -1333,12 +1335,27 @@ ap_spi_fp: &spi10 { p_sensor_int_l: p-sensor-int-l-state { pins = "gpio24"; function = "gpio"; - input-enable; /* Has external pullup */ bias-disable; }; + qspi_sleep: qspi-sleep-state { + pins = "gpio63", "gpio64", "gpio65", "gpio68"; + + /* + * When we're not actively transferring we want pins as GPIOs + * with output disabled so that the quad SPI IP block stops + * driving them. We rely on the normal pulls configured in + * the active state and don't redefine them here. Also note + * that we don't need the reverse (output-enable) in the + * normal mode since the "output-enable" only matters for + * GPIO function. + */ + function = "gpio"; + output-disable; + }; + qup_uart3_sleep: qup-uart3-sleep-state { cts-pins { /* |