Re: [PATCH v2 07/30] arm64: dts: rockchip: Add SARADC node for RK3528

[Kever Yang]

On 2025/4/8 06:46, Jonas Karlman wrote:

Add a device tree node for the SARADC controller used by RK3528.

Signed-off-by: Jonas Karlman <jo...@kwiboo.se>
Link: https://lore.kernel.org/r/20250304201642.831218-4-jo...@kwiboo.se
Signed-off-by: Heiko Stuebner <he...@sntech.de>

[ upstream commit: 6e58302c84ce90aadbecd41efe1f69098a6f91e5 ]

(cherry picked from commit 8ba64ba5cb301bca777ba7f0d2a2a72f49af5ff2)
Signed-off-by: Jonas Karlman <jo...@kwiboo.se>

Reviewed-by: Kever Yang <kever.y...@rock-chips.com>

Thanks,
- Kever

---
  dts/upstream/src/arm64/rockchip/rk3528.dtsi | 13 +++++++++++++
  1 file changed, 13 insertions(+)

diff --git a/dts/upstream/src/arm64/rockchip/rk3528.dtsi 
b/dts/upstream/src/arm64/rockchip/rk3528.dtsi
index 4be53868f324..c2eaa0c6ea90 100644
--- a/dts/upstream/src/arm64/rockchip/rk3528.dtsi
+++ b/dts/upstream/src/arm64/rockchip/rk3528.dtsi
@@ -9,6 +9,7 @@
  #include <dt-bindings/interrupt-controller/irq.h>
  #include <dt-bindings/pinctrl/rockchip.h>
  #include <dt-bindings/clock/rockchip,rk3528-cru.h>
+#include <dt-bindings/reset/rockchip,rk3528-cru.h>

/ {

        compatible = "rockchip,rk3528";
@@ -455,6 +456,18 @@
                        status = "disabled";
                };

+ saradc: adc@ffae0000 {

+                       compatible = "rockchip,rk3528-saradc";
+                       reg = <0x0 0xffae0000 0x0 0x10000>;
+                       clocks = <&cru CLK_SARADC>, <&cru PCLK_SARADC>;
+                       clock-names = "saradc", "apb_pclk";
+                       interrupts = <GIC_SPI 140 IRQ_TYPE_LEVEL_HIGH>;
+                       resets = <&cru SRST_P_SARADC>;
+                       reset-names = "saradc-apb";
+                       #io-channel-cells = <1>;
+                       status = "disabled";
+               };
+
                pinctrl: pinctrl {
                        compatible = "rockchip,rk3528-pinctrl";
                        rockchip,grf = <&ioc_grf>;