From: Yao Zi <zi...@disroot.org> Add dt node for RK3528 clock and reset unit. Clock "gmac0_clk" is generated by internal Ethernet phy, a fixed clock node is added as a placeholder to avoid orphans.
Signed-off-by: Yao Zi <zi...@disroot.org> Link: https://lore.kernel.org/r/20250217061142.38480-9-zi...@disroot.org Signed-off-by: Heiko Stuebner <he...@sntech.de> [ upstream commit: 858cdcdd11cf9913756297d3869e4de0f01329ea ] (cherry picked from commit 60741472b42e92d2393327cb70669ab90e3b382f) Signed-off-by: Jonas Karlman <jo...@kwiboo.se> --- dts/upstream/src/arm64/rockchip/rk3528.dtsi | 51 +++++++++++++++++++++ 1 file changed, 51 insertions(+) diff --git a/dts/upstream/src/arm64/rockchip/rk3528.dtsi b/dts/upstream/src/arm64/rockchip/rk3528.dtsi index e58faa985aa4..37fd40377076 100644 --- a/dts/upstream/src/arm64/rockchip/rk3528.dtsi +++ b/dts/upstream/src/arm64/rockchip/rk3528.dtsi @@ -6,6 +6,7 @@ #include <dt-bindings/interrupt-controller/arm-gic.h> #include <dt-bindings/interrupt-controller/irq.h> +#include <dt-bindings/clock/rockchip,rk3528-cru.h> / { compatible = "rockchip,rk3528"; @@ -95,6 +96,13 @@ #clock-cells = <0>; }; + gmac0_clk: clock-gmac50m { + compatible = "fixed-clock"; + clock-frequency = <50000000>; + clock-output-names = "gmac0"; + #clock-cells = <0>; + }; + soc { compatible = "simple-bus"; ranges = <0x0 0xfe000000 0x0 0xfe000000 0x0 0x2000000>; @@ -114,6 +122,49 @@ #interrupt-cells = <3>; }; + cru: clock-controller@ff4a0000 { + compatible = "rockchip,rk3528-cru"; + reg = <0x0 0xff4a0000 0x0 0x30000>; + assigned-clocks = + <&cru XIN_OSC0_DIV>, <&cru PLL_GPLL>, + <&cru PLL_PPLL>, <&cru PLL_CPLL>, + <&cru ARMCLK>, <&cru CLK_MATRIX_250M_SRC>, + <&cru CLK_MATRIX_500M_SRC>, + <&cru CLK_MATRIX_50M_SRC>, + <&cru CLK_MATRIX_100M_SRC>, + <&cru CLK_MATRIX_150M_SRC>, + <&cru CLK_MATRIX_200M_SRC>, + <&cru CLK_MATRIX_300M_SRC>, + <&cru CLK_MATRIX_339M_SRC>, + <&cru CLK_MATRIX_400M_SRC>, + <&cru CLK_MATRIX_600M_SRC>, + <&cru CLK_PPLL_50M_MATRIX>, + <&cru CLK_PPLL_100M_MATRIX>, + <&cru CLK_PPLL_125M_MATRIX>, + <&cru ACLK_BUS_VOPGL_ROOT>; + assigned-clock-rates = + <32768>, <1188000000>, + <1000000000>, <996000000>, + <408000000>, <250000000>, + <500000000>, + <50000000>, + <100000000>, + <150000000>, + <200000000>, + <300000000>, + <340000000>, + <400000000>, + <600000000>, + <50000000>, + <100000000>, + <125000000>, + <500000000>; + clocks = <&xin24m>, <&gmac0_clk>; + clock-names = "xin24m", "gmac0"; + #clock-cells = <1>; + #reset-cells = <1>; + }; + uart0: serial@ff9f0000 { compatible = "rockchip,rk3528-uart", "snps,dw-apb-uart"; reg = <0x0 0xff9f0000 0x0 0x100>; -- 2.49.0
