Rockchip RK3528 ships a naneng-combphy that is shared by PCIe and USB
3.0 controllers. Describe it and the pipe-phy grf which it depends on.

Signed-off-by: Yao Zi <ziyao@disroot.org>
---
 arch/arm64/boot/dts/rockchip/rk3528.dtsi | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)

diff --git a/arch/arm64/boot/dts/rockchip/rk3528.dtsi b/arch/arm64/boot/dts/rockchip/rk3528.dtsi
index a22db9d4b518..31b27096566a 100644
--- a/arch/arm64/boot/dts/rockchip/rk3528.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3528.dtsi
@@ -417,6 +417,11 @@ vpu_grf: syscon@ff340000 {
 			reg = <0x0 0xff340000 0x0 0x8000>;
 		};
 
+		pipe_phy_grf: syscon@ff348000 {
+			compatible = "rockchip,rk3528-pipe-phy-grf", "syscon";
+			reg = <0x0 0xff348000 0x0 0x8000>;
+		};
+
 		vo_grf: syscon@ff360000 {
 			compatible = "rockchip,rk3528-vo-grf", "syscon";
 			reg = <0x0 0xff360000 0x0 0x10000>;
@@ -1085,6 +1090,25 @@ dmac: dma-controller@ffd60000 {
 			#dma-cells = <1>;
 			arm,pl330-periph-burst;
 		};
+
+		combphy: phy@ffdc0000 {
+			compatible = "rockchip,rk3528-naneng-combphy";
+			reg = <0x0 0xffdc0000 0x0 0x10000>;
+			assigned-clocks = <&cru CLK_REF_PCIE_INNER_PHY>;
+			assigned-clock-rates = <100000000>;
+			clocks = <&cru CLK_REF_PCIE_INNER_PHY>,
+				 <&cru PCLK_PCIE_PHY>,
+				 <&cru PCLK_PIPE_GRF>;
+			clock-names = "ref", "apb", "pipe";
+			power-domains = <&power RK3528_PD_VPU>;
+			resets = <&cru SRST_PCIE_PIPE_PHY>,
+				 <&cru SRST_P_PCIE_PHY>;
+			reset-names = "phy", "apb";
+			#phy-cells = <1>;
+			rockchip,pipe-grf = <&vpu_grf>;
+			rockchip,pipe-phy-grf = <&pipe_phy_grf>;
+			status = "disabled";
+		};
 	};
 };
 
-- 
2.49.0

Hi Yao,

kernel test robot noticed the following build errors:

[auto build test ERROR on robh/for-next]
[also build test ERROR on rockchip/for-next linus/master v6.16-rc3 next-20250624]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]

url:    https://github.com/intel-lab-lkp/linux/commits/Yao-Zi/dt-bindings-soc-rockchip-Add-RK3528-pipe-phy-GRF-syscon/20250624-114238
base:   https://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git for-next
patch link:    https://lore.kernel.org/r/20250624033733.50197-7-ziyao%40disroot.org
patch subject: [PATCH v4 6/6] arm64: dts: rockchip: Add naneng-combphy for RK3528
config: arm64-randconfig-001-20250624 (https://download.01.org/0day-ci/archive/20250625/202506250816.aR1dRh1e-lkp@intel.com/config)
compiler: clang version 21.0.0git (https://github.com/llvm/llvm-project e04c938cc08a90ae60440ce22d072ebc69d67ee8)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250625/202506250816.aR1dRh1e-lkp@intel.com/reproduce)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202506250816.aR1dRh1e-lkp@intel.com/

All errors (new ones prefixed by >>):

>> Error: arch/arm64/boot/dts/rockchip/rk3528.dtsi:952.28-29 syntax error
   FATAL ERROR: Unable to parse input tree

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki