[PATCH v2 12/18] arm64: dts: rockchip: add missing pmic information on Qnap-TS433
Kever Yang
kever.yang at rock-chips.com
Fri Oct 25 13:59:47 CEST 2024
On 2024/10/14 03:24, Heiko Stuebner wrote:
> Fill in the missing pieces for RK809 pmic used on the TS433.
>
> The regulator setup comes from the vendor-devicetree, so without proper
> schematics its accuracy is somewhat unclear, but it looks really similar
> to all the other rk3568 boards, so follows the reference design it seems.
>
> The one caveat is related to vcc3v3_sd. This regulator needs to stay on.
> When turned off because of no users, access to both PCIe controllers
> will stall. Maybe this rail does supply the 100MHz refclk generation
> or so.
>
> Tested-by: Uwe Kleine-König <ukleinek at debian.org>
> Signed-off-by: Heiko Stuebner <heiko at sntech.de>
> Link: https://lore.kernel.org/r/20240723195538.1133436-13-heiko@sntech.de
>
> [ upstream commit: ee078c7daa98353496410b715a5acbb41d7d3a90 ]
>
> (cherry picked from commit 48951cb085998a5c8e3650351a794b136dac648f)
Reviewed-by: Kever Yang <kever.yang at rock-chips.com>
Thanks,
- Kever
> ---
> .../src/arm64/rockchip/rk3568-qnap-ts433.dts | 227 +++++++++++++++++-
> 1 file changed, 226 insertions(+), 1 deletion(-)
>
> diff --git a/dts/upstream/src/arm64/rockchip/rk3568-qnap-ts433.dts b/dts/upstream/src/arm64/rockchip/rk3568-qnap-ts433.dts
> index 4bccefc0537..b807da6e850 100644
> --- a/dts/upstream/src/arm64/rockchip/rk3568-qnap-ts433.dts
> +++ b/dts/upstream/src/arm64/rockchip/rk3568-qnap-ts433.dts
> @@ -102,6 +102,16 @@
> vin-supply = <&dc_12v>;
> };
>
> + vcc3v3_sys: regulator-vcc3v3-sys {
> + compatible = "regulator-fixed";
> + regulator-name = "vcc3v3_sys";
> + regulator-always-on;
> + regulator-boot-on;
> + regulator-min-microvolt = <3300000>;
> + regulator-max-microvolt = <3300000>;
> + vin-supply = <&dc_12v>;
> + };
> +
> vcc5v0_host: regulator-vcc5v0-host {
> compatible = "regulator-fixed";
> enable-active-high;
> @@ -207,7 +217,216 @@
> compatible = "rockchip,rk809";
> reg = <0x20>;
> interrupt-parent = <&gpio0>;
> - interrupts = <3 IRQ_TYPE_LEVEL_LOW>;
> + interrupts = <RK_PA3 IRQ_TYPE_LEVEL_LOW>;
> + #clock-cells = <1>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&pmic_int_l>;
> + system-power-controller;
> + vcc1-supply = <&vcc3v3_sys>;
> + vcc2-supply = <&vcc3v3_sys>;
> + vcc3-supply = <&vcc3v3_sys>;
> + vcc4-supply = <&vcc3v3_sys>;
> + vcc5-supply = <&vcc3v3_sys>;
> + vcc6-supply = <&vcc3v3_sys>;
> + vcc7-supply = <&vcc3v3_sys>;
> + vcc8-supply = <&vcc3v3_sys>;
> + vcc9-supply = <&vcc3v3_sys>;
> + wakeup-source;
> +
> + regulators {
> + vdd_logic: DCDC_REG1 {
> + regulator-name = "vdd_logic";
> + regulator-always-on;
> + regulator-boot-on;
> + regulator-initial-mode = <0x2>;
> + regulator-min-microvolt = <500000>;
> + regulator-max-microvolt = <1350000>;
> + regulator-ramp-delay = <6001>;
> +
> + regulator-state-mem {
> + regulator-off-in-suspend;
> + };
> + };
> +
> + vdd_gpu: DCDC_REG2 {
> + regulator-name = "vdd_gpu";
> + regulator-always-on;
> + regulator-initial-mode = <0x2>;
> + regulator-min-microvolt = <500000>;
> + regulator-max-microvolt = <1350000>;
> + regulator-ramp-delay = <6001>;
> +
> + regulator-state-mem {
> + regulator-off-in-suspend;
> + };
> + };
> +
> + vcc_ddr: DCDC_REG3 {
> + regulator-name = "vcc_ddr";
> + regulator-always-on;
> + regulator-boot-on;
> + regulator-initial-mode = <0x2>;
> +
> + regulator-state-mem {
> + regulator-on-in-suspend;
> + };
> + };
> +
> + vdd_npu: DCDC_REG4 {
> + regulator-name = "vdd_npu";
> + regulator-initial-mode = <0x2>;
> + regulator-min-microvolt = <500000>;
> + regulator-max-microvolt = <1350000>;
> + regulator-ramp-delay = <6001>;
> +
> + regulator-state-mem {
> + regulator-off-in-suspend;
> + };
> + };
> +
> + vcc_1v8: DCDC_REG5 {
> + regulator-name = "vcc_1v8";
> + regulator-always-on;
> + regulator-boot-on;
> + regulator-min-microvolt = <1800000>;
> + regulator-max-microvolt = <1800000>;
> +
> + regulator-state-mem {
> + regulator-off-in-suspend;
> + };
> + };
> +
> + vdda0v9_image: LDO_REG1 {
> + regulator-name = "vdda0v9_image";
> + regulator-always-on;
> + regulator-min-microvolt = <900000>;
> + regulator-max-microvolt = <900000>;
> +
> + regulator-state-mem {
> + regulator-off-in-suspend;
> + };
> + };
> +
> + vdda_0v9: LDO_REG2 {
> + regulator-name = "vdda_0v9";
> + regulator-always-on;
> + regulator-boot-on;
> + regulator-min-microvolt = <900000>;
> + regulator-max-microvolt = <900000>;
> +
> + regulator-state-mem {
> + regulator-off-in-suspend;
> + };
> + };
> +
> + vdda0v9_pmu: LDO_REG3 {
> + regulator-name = "vdda0v9_pmu";
> + regulator-always-on;
> + regulator-boot-on;
> + regulator-min-microvolt = <900000>;
> + regulator-max-microvolt = <900000>;
> +
> + regulator-state-mem {
> + regulator-on-in-suspend;
> + regulator-suspend-microvolt = <900000>;
> + };
> + };
> +
> + vccio_acodec: LDO_REG4 {
> + regulator-name = "vccio_acodec";
> + regulator-always-on;
> + regulator-boot-on;
> + regulator-min-microvolt = <3300000>;
> + regulator-max-microvolt = <3300000>;
> +
> + regulator-state-mem {
> + regulator-off-in-suspend;
> + };
> + };
> +
> + vccio_sd: LDO_REG5 {
> + regulator-name = "vccio_sd";
> + regulator-min-microvolt = <1800000>;
> + regulator-max-microvolt = <3300000>;
> +
> + regulator-state-mem {
> + regulator-off-in-suspend;
> + };
> + };
> +
> + vcc3v3_pmu: LDO_REG6 {
> + regulator-name = "vcc3v3_pmu";
> + regulator-always-on;
> + regulator-boot-on;
> + regulator-min-microvolt = <3300000>;
> + regulator-max-microvolt = <3300000>;
> +
> + regulator-state-mem {
> + regulator-on-in-suspend;
> + regulator-suspend-microvolt = <3300000>;
> + };
> + };
> +
> + vcca_1v8: LDO_REG7 {
> + regulator-name = "vcca_1v8";
> + regulator-always-on;
> + regulator-boot-on;
> + regulator-min-microvolt = <1800000>;
> + regulator-max-microvolt = <1800000>;
> +
> + regulator-state-mem {
> + regulator-off-in-suspend;
> + };
> + };
> +
> + vcca1v8_pmu: LDO_REG8 {
> + regulator-name = "vcca1v8_pmu";
> + regulator-always-on;
> + regulator-boot-on;
> + regulator-min-microvolt = <1800000>;
> + regulator-max-microvolt = <1800000>;
> +
> + regulator-state-mem {
> + regulator-on-in-suspend;
> + regulator-suspend-microvolt = <1800000>;
> + };
> + };
> +
> + vcca1v8_image: LDO_REG9 {
> + regulator-name = "vcca1v8_image";
> + regulator-always-on;
> + regulator-min-microvolt = <1800000>;
> + regulator-max-microvolt = <1800000>;
> +
> + regulator-state-mem {
> + regulator-off-in-suspend;
> + };
> + };
> +
> + vcc_3v3: SWITCH_REG1 {
> + regulator-name = "vcc_3v3";
> + regulator-always-on;
> + regulator-boot-on;
> +
> + regulator-state-mem {
> + regulator-off-in-suspend;
> + };
> + };
> +
> + vcc3v3_sd: SWITCH_REG2 {
> + regulator-name = "vcc3v3_sd";
> + /*
> + * turning this off, breaks access to both
> + * PCIe controllers, refclk generator perhaps
> + */
> + regulator-always-on;
> + regulator-boot-on;
> +
> + regulator-state-mem {
> + regulator-off-in-suspend;
> + };
> + };
> + };
> };
>
> vdd_cpu: regulator at 40 {
> @@ -290,6 +509,12 @@
> };
> };
>
> + pmic {
> + pmic_int_l: pmic-int-l {
> + rockchip,pins = <0 RK_PA3 RK_FUNC_GPIO &pcfg_pull_up>;
> + };
> + };
> +
> usb {
> vcc5v0_host_en: vcc5v0-host-en {
> rockchip,pins = <0 RK_PA6 RK_FUNC_GPIO &pcfg_pull_none>;
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