arm64: dts: rockchip: add rk817 chg to RG353P and RG503

Add support for the internal battery and charger for the Anbernic
RG353P and RG503. Battery values are taken from the BSP Kernel
device tree.

Signed-off-by: Chris Morgan <macromorgan@hotmail.com>
Link: https://lore.kernel.org/r/20221028184045.13113-4-macroalpha82@gmail.com
Signed-off-by: Heiko Stuebner <heiko@sntech.de>

diff --git a/arch/arm64/boot/dts/rockchip/rk3566-anbernic-rg353p.dts b/arch/arm64/boot/dts/rockchip/rk3566-anbernic-rg353p.dts
index 80716b2ebd29929a0006d80d4fe28ca53602e265..63cff402f3a881d184518b2b24b989eab70f0edc 100644 (file)
--- a/arch/arm64/boot/dts/rockchip/rk3566-anbernic-rg353p.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3566-anbernic-rg353p.dts
@@ -18,6 +18,25 @@
                mmc3 = &sdmmc2;
        };
 
+       battery: battery {
+               compatible = "simple-battery";
+               charge-full-design-microamp-hours = <3472000>;
+               charge-term-current-microamp = <300000>;
+               constant-charge-current-max-microamp = <2000000>;
+               constant-charge-voltage-max-microvolt = <4200000>;
+               factory-internal-resistance-micro-ohms = <117000>;
+               voltage-max-design-microvolt = <4172000>;
+               voltage-min-design-microvolt = <3400000>;
+
+               ocv-capacity-celsius = <20>;
+               ocv-capacity-table-0 =  <4172000 100>, <4054000 95>, <3984000 90>, <3926000 85>,
+                                       <3874000 80>, <3826000 75>, <3783000 70>, <3746000 65>,
+                                       <3714000 60>, <3683000 55>, <3650000 50>, <3628000 45>,
+                                       <3612000 40>, <3600000 35>, <3587000 30>, <3571000 25>,
+                                       <3552000 20>, <3525000 15>, <3492000 10>, <3446000 5>,
+                                       <3400000 0>;
+       };
+
        /* Channels reversed for both headphones and speakers. */
        sound {
                compatible = "simple-audio-card";
@@ -87,6 +106,15 @@
        };
 };
 
+&rk817 {
+       rk817_charger: charger {
+               monitored-battery = <&battery>;
+               rockchip,resistor-sense-micro-ohms = <10000>;
+               rockchip,sleep-enter-current-microamp = <300000>;
+               rockchip,sleep-filter-current-microamp = <100000>;
+       };
+};
+
 &sdhci {
        pinctrl-0 = <&emmc_bus8>, <&emmc_clk>, <&emmc_cmd>, <&emmc_datastrobe>, <&emmc_rstnout>;
        pinctrl-names = "default";

diff --git a/arch/arm64/boot/dts/rockchip/rk3566-anbernic-rg503.dts b/arch/arm64/boot/dts/rockchip/rk3566-anbernic-rg503.dts
index c56c290f0d878da4a0a5c52e81750f9921d1b7d0..5dafcc86296bec6b5058fbb705d13cd27ad4c14f 100644 (file)
--- a/arch/arm64/boot/dts/rockchip/rk3566-anbernic-rg503.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3566-anbernic-rg503.dts
@@ -17,6 +17,25 @@
                mmc2 = &sdmmc2;
        };
 
+       battery: battery {
+               compatible = "simple-battery";
+               charge-full-design-microamp-hours = <3472000>;
+               charge-term-current-microamp = <300000>;
+               constant-charge-current-max-microamp = <2000000>;
+               constant-charge-voltage-max-microvolt = <4200000>;
+               factory-internal-resistance-micro-ohms = <117000>;
+               voltage-max-design-microvolt = <4172000>;
+               voltage-min-design-microvolt = <3400000>;
+
+               ocv-capacity-celsius = <20>;
+               ocv-capacity-table-0 =  <4172000 100>, <4054000 95>, <3984000 90>, <3926000 85>,
+                                       <3874000 80>, <3826000 75>, <3783000 70>, <3746000 65>,
+                                       <3714000 60>, <3683000 55>, <3650000 50>, <3628000 45>,
+                                       <3612000 40>, <3600000 35>, <3587000 30>, <3571000 25>,
+                                       <3552000 20>, <3525000 15>, <3492000 10>, <3446000 5>,
+                                       <3400000 0>;
+       };
+
        gpio_spi: spi {
                compatible = "spi-gpio";
                pinctrl-names = "default";
@@ -136,3 +155,12 @@
                };
        };
 };
+
+&rk817 {
+       rk817_charger: charger {
+               monitored-battery = <&battery>;
+               rockchip,resistor-sense-micro-ohms = <10000>;
+               rockchip,sleep-enter-current-microamp = <300000>;
+               rockchip,sleep-filter-current-microamp = <100000>;
+       };
+};