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Commit 67e7607f authored by Jerome Brunet's avatar Jerome Brunet Committed by Kevin Hilman
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ARM64: dts: meson: add mmc clk gate pins 

Add the pinctrl to switch mmc clk pins in gpio (pulled down) mode. This
is necessary to be able to gate the clk outside of the SoC while
keeping it running in the controller
Signed-off-by: default avatarJerome Brunet <jbrunet@baylibre.com>
Signed-off-by: default avatarKevin Hilman <khilman@baylibre.com>
parent 673ccaac
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Showing with 126 additions and 31 deletions
arch/arm64/boot/dts/amlogic/meson-gx-p23x-q20x.dtsi
View file @ 67e7607f
......@@ -168,7 +168,8 @@ &pwm_ef {
&sd_emmc_a {
status = "okay";
pinctrl-0 = <&sdio_pins>;
pinctrl-names = "default";
pinctrl-1 = <&sdio_clk_gate_pins>;
pinctrl-names = "default", "clk-gate";
#address-cells = <1>;
#size-cells = <0>;
......@@ -194,7 +195,8 @@ brcmf: wifi@1 {
&sd_emmc_b {
status = "okay";
pinctrl-0 = <&sdcard_pins>;
pinctrl-names = "default";
pinctrl-1 = <&sdcard_clk_gate_pins>;
pinctrl-names = "default", "clk-gate";
bus-width = <4>;
cap-sd-highspeed;
......@@ -212,7 +214,8 @@ &sd_emmc_b {
&sd_emmc_c {
status = "okay";
pinctrl-0 = <&emmc_pins>;
pinctrl-names = "default";
pinctrl-1 = <&emmc_clk_gate_pins>;
pinctrl-names = "default", "clk-gate";
bus-width = <8>;
cap-mmc-highspeed;
......
arch/arm64/boot/dts/amlogic/meson-gxbb-nanopi-k2.dts
View file @ 67e7607f
......@@ -250,7 +250,8 @@ &saradc {
&sd_emmc_a {
status = "okay";
pinctrl-0 = <&sdio_pins>, <&sdio_irq_pins>;
pinctrl-names = "default";
pinctrl-1 = <&sdio_clk_gate_pins>;
pinctrl-names = "default", "clk-gate";
#address-cells = <1>;
#size-cells = <0>;
......@@ -276,7 +277,8 @@ brcmf: wifi@1 {
&sd_emmc_b {
status = "okay";
pinctrl-0 = <&sdcard_pins>;
pinctrl-names = "default";
pinctrl-1 = <&sdcard_clk_gate_pins>;
pinctrl-names = "default", "clk-gate";
bus-width = <4>;
cap-sd-highspeed;
......@@ -294,7 +296,8 @@ &sd_emmc_b {
&sd_emmc_c {
status = "disabled";
pinctrl-0 = <&emmc_pins>;
pinctrl-names = "default";
pinctrl-1 = <&emmc_clk_gate_pins>;
pinctrl-names = "default", "clk-gate";
bus-width = <8>;
max-frequency = <200000000>;
......
arch/arm64/boot/dts/amlogic/meson-gxbb-nexbox-a95x.dts
View file @ 67e7607f
......@@ -51,7 +51,7 @@
/ {
compatible = "nexbox,a95x", "amlogic,meson-gxbb";
model = "NEXBOX A95X";
aliases {
serial0 = &uart_AO;
};
......@@ -232,7 +232,8 @@ &pwm_ef {
&sd_emmc_a {
status = "okay";
pinctrl-0 = <&sdio_pins>;
pinctrl-names = "default";
pinctrl-1 = <&sdio_clk_gate_pins>;
pinctrl-names = "default", "clk-gate";
#address-cells = <1>;
#size-cells = <0>;
......@@ -253,7 +254,8 @@ &sd_emmc_a {
&sd_emmc_b {
status = "okay";
pinctrl-0 = <&sdcard_pins>;
pinctrl-names = "default";
pinctrl-1 = <&sdcard_clk_gate_pins>;
pinctrl-names = "default", "clk-gate";
bus-width = <4>;
cap-sd-highspeed;
......@@ -271,7 +273,8 @@ &sd_emmc_b {
&sd_emmc_c {
status = "okay";
pinctrl-0 = <&emmc_pins>;
pinctrl-names = "default";
pinctrl-1 = <&emmc_clk_gate_pins>;
pinctrl-names = "default", "clk-gate";
bus-width = <8>;
cap-mmc-highspeed;
......
arch/arm64/boot/dts/amlogic/meson-gxbb-odroidc2.dts
View file @ 67e7607f
......@@ -50,7 +50,7 @@
/ {
compatible = "hardkernel,odroid-c2", "amlogic,meson-gxbb";
model = "Hardkernel ODROID-C2";
aliases {
serial0 = &uart_AO;
};
......@@ -253,7 +253,8 @@ &scpi_clocks {
&sd_emmc_b {
status = "okay";
pinctrl-0 = <&sdcard_pins>;
pinctrl-names = "default";
pinctrl-1 = <&sdcard_clk_gate_pins>;
pinctrl-names = "default", "clk-gate";
bus-width = <4>;
cap-sd-highspeed;
......@@ -271,7 +272,8 @@ &sd_emmc_b {
&sd_emmc_c {
status = "okay";
pinctrl-0 = <&emmc_pins>;
pinctrl-names = "default";
pinctrl-1 = <&emmc_clk_gate_pins>;
pinctrl-names = "default", "clk-gate";
bus-width = <8>;
max-frequency = <200000000>;
......
arch/arm64/boot/dts/amlogic/meson-gxbb-p20x.dtsi
View file @ 67e7607f
......@@ -194,7 +194,8 @@ &pwm_ef {
&sd_emmc_a {
status = "okay";
pinctrl-0 = <&sdio_pins>;
pinctrl-names = "default";
pinctrl-1 = <&sdio_clk_gate_pins>;
pinctrl-names = "default", "clk-gate";
#address-cells = <1>;
#size-cells = <0>;
......@@ -220,7 +221,8 @@ brcmf: wifi@1 {
&sd_emmc_b {
status = "okay";
pinctrl-0 = <&sdcard_pins>;
pinctrl-names = "default";
pinctrl-1 = <&sdcard_clk_gate_pins>;
pinctrl-names = "default", "clk-gate";
bus-width = <4>;
cap-sd-highspeed;
......@@ -238,7 +240,8 @@ &sd_emmc_b {
&sd_emmc_c {
status = "okay";
pinctrl-0 = <&emmc_pins>;
pinctrl-names = "default";
pinctrl-1 = <&emmc_clk_gate_pins>;
pinctrl-names = "default", "clk-gate";
bus-width = <8>;
cap-mmc-highspeed;
......
arch/arm64/boot/dts/amlogic/meson-gxbb-vega-s95.dtsi
View file @ 67e7607f
......@@ -155,7 +155,8 @@ &pwm_ef {
&sd_emmc_a {
status = "okay";
pinctrl-0 = <&sdio_pins &sdio_irq_pins>;
pinctrl-names = "default";
pinctrl-1 = <&sdio_clk_gate_pins>;
pinctrl-names = "default", "clk-gate";
#address-cells = <1>;
#size-cells = <0>;
......@@ -181,7 +182,8 @@ brcmf: wifi@1 {
&sd_emmc_b {
status = "okay";
pinctrl-0 = <&sdcard_pins>;
pinctrl-names = "default";
pinctrl-1 = <&sdcard_clk_gate_pins>;
pinctrl-names = "default", "clk-gate";
bus-width = <4>;
cap-sd-highspeed;
......@@ -198,7 +200,8 @@ &sd_emmc_b {
&sd_emmc_c {
status = "okay";
pinctrl-0 = <&emmc_pins>;
pinctrl-names = "default";
pinctrl-1 = <&emmc_clk_gate_pins>;
pinctrl-names = "default", "clk-gate";
bus-width = <8>;
cap-mmc-highspeed;
......
arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi
View file @ 67e7607f
......@@ -392,6 +392,17 @@ mux {
};
};
emmc_clk_gate_pins: emmc_clk_gate {
mux {
groups = "BOOT_8";
function = "gpio_periphs";
};
cfg-pull-down {
pins = "BOOT_8";
bias-pull-down;
};
};
nor_pins: nor {
mux {
groups = "nor_d",
......@@ -430,6 +441,17 @@ mux {
};
};
sdcard_clk_gate_pins: sdcard_clk_gate {
mux {
groups = "CARD_2";
function = "gpio_periphs";
};
cfg-pull-down {
pins = "CARD_2";
bias-pull-down;
};
};
sdio_pins: sdio {
mux {
groups = "sdio_d0",
......@@ -442,6 +464,17 @@ mux {
};
};
sdio_clk_gate_pins: sdio_clk_gate {
mux {
groups = "GPIOX_4";
function = "gpio_periphs";
};
cfg-pull-down {
pins = "GPIOX_4";
bias-pull-down;
};
};
sdio_irq_pins: sdio_irq {
mux {
groups = "sdio_irq";
......
arch/arm64/boot/dts/amlogic/meson-gxl-s905x-hwacom-amazetv.dts
View file @ 67e7607f
......@@ -123,7 +123,8 @@ &pwm_ef {
&sd_emmc_b {
status = "okay";
pinctrl-0 = <&sdcard_pins>;
pinctrl-names = "default";
pinctrl-1 = <&sdcard_clk_gate_pins>;
pinctrl-names = "default", "clk-gate";
bus-width = <4>;
cap-sd-highspeed;
......@@ -141,7 +142,8 @@ &sd_emmc_b {
&sd_emmc_c {
status = "okay";
pinctrl-0 = <&emmc_pins>;
pinctrl-names = "default";
pinctrl-1 = <&emmc_clk_gate_pins>;
pinctrl-names = "default", "clk-gate";
bus-width = <8>;
cap-mmc-highspeed;
......
arch/arm64/boot/dts/amlogic/meson-gxl-s905x-libretech-cc.dts
View file @ 67e7607f
......@@ -197,7 +197,8 @@ &pinctrl_periphs {
&sd_emmc_b {
status = "okay";
pinctrl-0 = <&sdcard_pins>;
pinctrl-names = "default";
pinctrl-1 = <&sdcard_clk_gate_pins>;
pinctrl-names = "default", "clk-gate";
bus-width = <4>;
cap-sd-highspeed;
......@@ -215,7 +216,8 @@ &sd_emmc_b {
&sd_emmc_c {
status = "okay";
pinctrl-0 = <&emmc_pins>;
pinctrl-names = "default";
pinctrl-1 = <&emmc_clk_gate_pins>;
pinctrl-names = "default", "clk-gate";
bus-width = <8>;
cap-mmc-highspeed;
......
arch/arm64/boot/dts/amlogic/meson-gxl-s905x-nexbox-a95x.dts
View file @ 67e7607f
......@@ -189,7 +189,8 @@ &pwm_ef {
&sd_emmc_a {
status = "okay";
pinctrl-0 = <&sdio_pins>;
pinctrl-names = "default";
pinctrl-1 = <&sdio_clk_gate_pins>;
pinctrl-names = "default", "clk-gate";
#address-cells = <1>;
#size-cells = <0>;
......@@ -210,7 +211,8 @@ &sd_emmc_a {
&sd_emmc_b {
status = "okay";
pinctrl-0 = <&sdcard_pins>;
pinctrl-names = "default";
pinctrl-1 = <&sdcard_clk_gate_pins>;
pinctrl-names = "default", "clk-gate";
bus-width = <4>;
cap-sd-highspeed;
......@@ -228,7 +230,8 @@ &sd_emmc_b {
&sd_emmc_c {
status = "okay";
pinctrl-0 = <&emmc_pins>;
pinctrl-names = "default";
pinctrl-1 = <&emmc_clk_gate_pins>;
pinctrl-names = "default", "clk-gate";
bus-width = <8>;
cap-mmc-highspeed;
......
arch/arm64/boot/dts/amlogic/meson-gxl-s905x-p212.dtsi
View file @ 67e7607f
......@@ -95,7 +95,8 @@ &saradc {
&sd_emmc_a {
status = "okay";
pinctrl-0 = <&sdio_pins>;
pinctrl-names = "default";
pinctrl-1 = <&sdio_clk_gate_pins>;
pinctrl-names = "default", "clk-gate";
#address-cells = <1>;
#size-cells = <0>;
......@@ -116,7 +117,8 @@ &sd_emmc_a {
&sd_emmc_b {
status = "okay";
pinctrl-0 = <&sdcard_pins>;
pinctrl-names = "default";
pinctrl-1 = <&sdcard_clk_gate_pins>;
pinctrl-names = "default", "clk-gate";
bus-width = <4>;
cap-sd-highspeed;
......@@ -134,7 +136,8 @@ &sd_emmc_b {
&sd_emmc_c {
status = "okay";
pinctrl-0 = <&emmc_pins>;
pinctrl-names = "default";
pinctrl-1 = <&emmc_clk_gate_pins>;
pinctrl-names = "default", "clk-gate";
bus-width = <8>;
cap-mmc-highspeed;
......
arch/arm64/boot/dts/amlogic/meson-gxl.dtsi
View file @ 67e7607f
......@@ -281,6 +281,17 @@ mux {
};
};
emmc_clk_gate_pins: emmc_clk_gate {
mux {
groups = "BOOT_8";
function = "gpio_periphs";
};
cfg-pull-down {
pins = "BOOT_8";
bias-pull-down;
};
};
nor_pins: nor {
mux {
groups = "nor_d",
......@@ -319,6 +330,17 @@ mux {
};
};
sdcard_clk_gate_pins: sdcard_clk_gate {
mux {
groups = "CARD_2";
function = "gpio_periphs";
};
cfg-pull-down {
pins = "CARD_2";
bias-pull-down;
};
};
sdio_pins: sdio {
mux {
groups = "sdio_d0",
......@@ -331,6 +353,17 @@ mux {
};
};
sdio_clk_gate_pins: sdio_clk_gate {
mux {
groups = "GPIOX_4";
function = "gpio_periphs";
};
cfg-pull-down {
pins = "GPIOX_4";
bias-pull-down;
};
};
sdio_irq_pins: sdio_irq {
mux {
groups = "sdio_irq";
......
arch/arm64/boot/dts/amlogic/meson-gxm-nexbox-a1.dts
View file @ 67e7607f
......@@ -175,7 +175,8 @@ &ir {
&sd_emmc_b {
status = "okay";
pinctrl-0 = <&sdcard_pins>;
pinctrl-names = "default";
pinctrl-1 = <&sdcard_clk_gate_pins>;
pinctrl-names = "default", "clk-gate";
bus-width = <4>;
cap-sd-highspeed;
......@@ -193,7 +194,8 @@ &sd_emmc_b {
&sd_emmc_c {
status = "okay";
pinctrl-0 = <&emmc_pins>;
pinctrl-names = "default";
pinctrl-1 = <&emmc_clk_gate_pins>;
pinctrl-names = "default", "clk-gate";
bus-width = <8>;
cap-mmc-highspeed;
......
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