[PATCH] ARM64: dts: fixup libretech cc definition
Jerome Brunet
jbrunet at baylibre.com
Mon Jul 17 08:48:55 PDT 2017
On Mon, 2017-07-17 at 17:35 +0200, Jerome Brunet wrote:
> The libretech CC derives less from the p212 than initially thought.
> Several voltage regulators are different and the capabilities of the
> sdcard and emmc also differ.
>
> Deriving from the p212 is not convient anymore so the libretech is now
> derived from s905x definition directly.
>
Please ignore this patch. Title is missing the target SoC :( will resend
> Fixes: cd84aff1d981 ("ARM64: dts: meson-gxl: Add Libre Technology CC support")
> Signed-off-by: Jerome Brunet <jbrunet at baylibre.com>
> ---
> .../dts/amlogic/meson-gxl-s905x-libretech-cc.dts | 103 ++++++++++++++++++
> ---
> 1 file changed, 91 insertions(+), 12 deletions(-)
>
> diff --git a/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-libretech-cc.dts
> b/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-libretech-cc.dts
> index 890821d6e52b..266fbcf3e47f 100644
> --- a/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-libretech-cc.dts
> +++ b/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-libretech-cc.dts
> @@ -10,12 +10,20 @@
>
> #include <dt-bindings/input/input.h>
>
> -#include "meson-gxl-s905x-p212.dtsi"
> +#include "meson-gxl-s905x.dtsi"
>
> / {
> compatible = "libretech,cc", "amlogic,s905x", "amlogic,meson-gxl";
> model = "Libre Technology CC";
>
> + aliases {
> + serial0 = &uart_AO;
> + };
> +
> + chosen {
> + stdout-path = "serial0:115200n8";
> + };
> +
> cvbs-connector {
> compatible = "composite-video-connector";
>
> @@ -26,6 +34,11 @@
> };
> };
>
> + emmc_pwrseq: emmc-pwrseq {
> + compatible = "mmc-pwrseq-emmc";
> + reset-gpios = <&gpio BOOT_9 GPIO_ACTIVE_LOW>;
> + };
> +
> hdmi-connector {
> compatible = "hdmi-connector";
> type = "a";
> @@ -53,6 +66,39 @@
> linux,default-trigger = "heartbeat";
> };
> };
> +
> + memory at 0 {
> + device_type = "memory";
> + reg = <0x0 0x0 0x0 0x80000000>;
> + };
> +
> + vcc_3v3: regulator-vcc_3v3 {
> + compatible = "regulator-fixed";
> + regulator-name = "VCC_3V3";
> + regulator-min-microvolt = <3300000>;
> + regulator-max-microvolt = <3300000>;
> + };
> +
> + vcc_card: regulator-vcc-card {
> + compatible = "regulator-gpio";
> +
> + regulator-name = "VCC_CARD";
> + regulator-min-microvolt = <1800000>;
> + regulator-max-microvolt = <3300000>;
> +
> + gpios = <&gpio_ao GPIOAO_3 GPIO_ACTIVE_HIGH>;
> + gpios-states = <0>;
> +
> + states = <3300000 0>,
> + <1800000 1>;
> + };
> +
> + vddio_boot: regulator-vddio_boot {
> + compatible = "regulator-fixed";
> + regulator-name = "VDDIO_BOOT";
> + regulator-min-microvolt = <3300000>;
> + regulator-max-microvolt = <3300000>;
> + };
> };
>
> &cvbs_vdac_port {
> @@ -61,6 +107,16 @@
> };
> };
>
> +ðmac {
> + status = "okay";
> +};
> +
> +&ir {
> + status = "okay";
> + pinctrl-0 = <&remote_input_ao_pins>;
> + pinctrl-names = "default";
> +};
> +
> &hdmi_tx {
> status = "okay";
> pinctrl-0 = <&hdmi_hpd_pins>, <&hdmi_i2c_pins>;
> @@ -73,20 +129,43 @@
> };
> };
>
> -/*
> - * The following devices exists but are exposed on the general
> - * purpose GPIO header. End user may well decide to use those pins
> - * for another purpose
> - */
> +/* SD card */
> +&sd_emmc_b {
> + status = "okay";
> + pinctrl-0 = <&sdcard_pins>;
> + pinctrl-names = "default";
> +
> + bus-width = <4>;
> + cap-sd-highspeed;
> + max-frequency = <100000000>;
> + disable-wp;
> +
> + cd-gpios = <&gpio CARD_6 GPIO_ACTIVE_HIGH>;
> + cd-inverted;
>
> -&sd_emmc_a {
> - status = "disabled";
> + vmmc-supply = <&vcc_3v3>;
> + vqmmc-supply = <&vcc_card>;
> };
>
> -&uart_A {
> - status = "disabled";
> +/* eMMC */
> +&sd_emmc_c {
> + status = "okay";
> + pinctrl-0 = <&emmc_pins>;
> + pinctrl-names = "default";
> +
> + bus-width = <8>;
> + cap-mmc-highspeed;
> + max-frequency = <50000000>;
> + non-removable;
> + disable-wp;
> +
> + mmc-pwrseq = <&emmc_pwrseq>;
> + vmmc-supply = <&vcc_3v3>;
> + vqmmc-supply = <&vddio_boot>;
> };
>
> -&wifi32k {
> - status = "disabled";
> +&uart_AO {
> + status = "okay";
> + pinctrl-0 = <&uart_ao_a_pins>;
> + pinctrl-names = "default";
> };
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