@@ -2948,6 +2948,11 @@ qup_spi0_cs: qup-spi0-cs {
function = "qup0";
};
+ qup_spi0_cs_gpio: qup-spi0-cs-gpio {
+ pins = "gpio31";
+ function = "gpio";
+ };
+
qup_spi0_data_clk: qup-spi0-data-clk {
pins = "gpio28", "gpio29",
"gpio30";
@@ -2959,6 +2964,11 @@ qup_spi1_cs: qup-spi1-cs {
function = "qup1";
};
+ qup_spi1_cs_gpio: qup-spi1-cs-gpio {
+ pins = "gpio7";
+ function = "gpio";
+ };
+
qup_spi1_data_clk: qup-spi1-data-clk {
pins = "gpio4", "gpio5",
"gpio6";
@@ -2970,6 +2980,11 @@ qup_spi2_cs: qup-spi2-cs {
function = "qup2";
};
+ qup_spi2_cs_gpio: qup-spi2-cs-gpio {
+ pins = "gpio118";
+ function = "gpio";
+ };
+
qup_spi2_data_clk: qup-spi2-data-clk {
pins = "gpio115", "gpio116",
"gpio117";
@@ -2981,6 +2996,11 @@ qup_spi3_cs: qup-spi3-cs {
function = "qup3";
};
+ qup_spi3_cs_gpio: qup-spi3-cs-gpio {
+ pins = "gpio122";
+ function = "gpio";
+ };
+
qup_spi3_data_clk: qup-spi3-data-clk {
pins = "gpio119", "gpio120",
"gpio121";
@@ -2992,6 +3012,11 @@ qup_spi4_cs: qup-spi4-cs {
function = "qup4";
};
+ qup_spi4_cs_gpio: qup-spi4-cs-gpio {
+ pins = "gpio11";
+ function = "gpio";
+ };
+
qup_spi4_data_clk: qup-spi4-data-clk {
pins = "gpio8", "gpio9",
"gpio10";
@@ -3003,6 +3028,11 @@ qup_spi5_cs: qup-spi5-cs {
function = "qup5";
};
+ qup_spi5_cs_gpio: qup-spi5-cs-gpio {
+ pins = "gpio15";
+ function = "gpio";
+ };
+
qup_spi5_data_clk: qup-spi5-data-clk {
pins = "gpio12", "gpio13",
"gpio14";
@@ -3014,6 +3044,11 @@ qup_spi6_cs: qup-spi6-cs {
function = "qup6";
};
+ qup_spi6_cs_gpio: qup-spi6-cs-gpio {
+ pins = "gpio19";
+ function = "gpio";
+ };
+
qup_spi6_data_clk: qup-spi6-data-clk {
pins = "gpio16", "gpio17",
"gpio18";
@@ -3025,6 +3060,11 @@ qup_spi7_cs: qup-spi7-cs {
function = "qup7";
};
+ qup_spi7_cs_gpio: qup-spi7-cs-gpio {
+ pins = "gpio23";
+ function = "gpio";
+ };
+
qup_spi7_data_clk: qup-spi7-data-clk {
pins = "gpio20", "gpio21",
"gpio22";
@@ -3036,6 +3076,11 @@ qup_spi8_cs: qup-spi8-cs {
function = "qup8";
};
+ qup_spi8_cs_gpio: qup-spi8-cs-gpio {
+ pins = "gpio27";
+ function = "gpio";
+ };
+
qup_spi8_data_clk: qup-spi8-data-clk {
pins = "gpio24", "gpio25",
"gpio26";
@@ -3047,6 +3092,11 @@ qup_spi9_cs: qup-spi9-cs {
function = "qup9";
};
+ qup_spi9_cs_gpio: qup-spi9-cs-gpio {
+ pins = "gpio128";
+ function = "gpio";
+ };
+
qup_spi9_data_clk: qup-spi9-data-clk {
pins = "gpio125", "gpio126",
"gpio127";
@@ -3058,6 +3108,11 @@ qup_spi10_cs: qup-spi10-cs {
function = "qup10";
};
+ qup_spi10_cs_gpio: qup-spi10-cs-gpio {
+ pins = "gpio132";
+ function = "gpio";
+ };
+
qup_spi10_data_clk: qup-spi10-data-clk {
pins = "gpio129", "gpio130",
"gpio131";
@@ -3069,6 +3124,11 @@ qup_spi11_cs: qup-spi11-cs {
function = "qup11";
};
+ qup_spi11_cs_gpio: qup-spi11-cs-gpio {
+ pins = "gpio63";
+ function = "gpio";
+ };
+
qup_spi11_data_clk: qup-spi11-data-clk {
pins = "gpio60", "gpio61",
"gpio62";
@@ -3080,6 +3140,11 @@ qup_spi12_cs: qup-spi12-cs {
function = "qup12";
};
+ qup_spi12_cs_gpio: qup-spi12-cs-gpio {
+ pins = "gpio35";
+ function = "gpio";
+ };
+
qup_spi12_data_clk: qup-spi12-data-clk {
pins = "gpio32", "gpio33",
"gpio34";
@@ -3091,6 +3156,11 @@ qup_spi13_cs: qup-spi13-cs {
function = "qup13";
};
+ qup_spi13_cs_gpio: qup-spi13-cs-gpio {
+ pins = "gpio39";
+ function = "gpio";
+ };
+
qup_spi13_data_clk: qup-spi13-data-clk {
pins = "gpio36", "gpio37",
"gpio38";
@@ -3102,6 +3172,11 @@ qup_spi14_cs: qup-spi14-cs {
function = "qup14";
};
+ qup_spi14_cs_gpio: qup-spi14-cs-gpio {
+ pins = "gpio43";
+ function = "gpio";
+ };
+
qup_spi14_data_clk: qup-spi14-data-clk {
pins = "gpio40", "gpio41",
"gpio42";
@@ -3113,6 +3188,11 @@ qup_spi15_cs: qup-spi15-cs {
function = "qup15";
};
+ qup_spi15_cs_gpio: qup-spi15-cs-gpio {
+ pins = "gpio47";
+ function = "gpio";
+ };
+
qup_spi15_data_clk: qup-spi15-data-clk {
pins = "gpio44", "gpio45",
"gpio46";
@@ -3124,6 +3204,11 @@ qup_spi16_cs: qup-spi16-cs {
function = "qup16";
};
+ qup_spi16_cs_gpio: qup-spi16-cs-gpio {
+ pins = "gpio51";
+ function = "gpio";
+ };
+
qup_spi16_data_clk: qup-spi16-data-clk {
pins = "gpio48", "gpio49",
"gpio50";
@@ -3135,6 +3220,11 @@ qup_spi17_cs: qup-spi17-cs {
function = "qup17";
};
+ qup_spi17_cs_gpio: qup-spi17-cs-gpio {
+ pins = "gpio55";
+ function = "gpio";
+ };
+
qup_spi17_data_clk: qup-spi17-data-clk {
pins = "gpio52", "gpio53",
"gpio54";
@@ -3146,6 +3236,11 @@ qup_spi18_cs: qup-spi18-cs {
function = "qup18";
};
+ qup_spi18_cs_gpio: qup-spi18-cs-gpio {
+ pins = "gpio59";
+ function = "gpio";
+ };
+
qup_spi18_data_clk: qup-spi18-data-clk {
pins = "gpio56", "gpio57",
"gpio58";
@@ -3157,6 +3252,11 @@ qup_spi19_cs: qup-spi19-cs {
function = "qup19";
};
+ qup_spi19_cs_gpio: qup-spi19-cs-gpio {
+ pins = "gpio3";
+ function = "gpio";
+ };
+
qup_spi19_data_clk: qup-spi19-data-clk {
pins = "gpio0", "gpio1",
"gpio2";
GENI SPI controller shows several issues if it manages the CS on its own (see 37dd4b777942 ("arm64: dts: qcom: sc7180: Provide pinconf for SPI to use GPIO for CS")) for the details. Provide pinctrl entries for SPI controllers using the same CS pin but in GPIO mode. Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Reviewed-by: Douglas Anderson <dianders@chromium.org> --- arch/arm64/boot/dts/qcom/sm8250.dtsi | 100 +++++++++++++++++++++++++++ 1 file changed, 100 insertions(+) -- 2.30.0