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arm64: dts: imx8: add conn lpcg clocks
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Add conn lpcg clocks

Cc: Rob Herring <robh+dt@kernel.org>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: devicetree@vger.kernel.org
Cc: Sascha Hauer <kernel@pengutronix.de>
Cc: Fabio Estevam <fabio.estevam@nxp.com>
Signed-off-by: Dong Aisheng <aisheng.dong@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
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Dong Aisheng authored and Shawn Guo committed Mar 29, 2021
1 parent 438ae46 commit 9de8a22
Showing 1 changed file with 101 additions and 3 deletions.
104 changes: 101 additions & 3 deletions arch/arm64/boot/dts/freescale/imx8-ss-conn.dtsi
Original file line number Diff line number Diff line change
Expand Up @@ -4,15 +4,34 @@
* Dong Aisheng <aisheng.dong@nxp.com>
*/

#include <dt-bindings/clock/imx8-lpcg.h>
#include <dt-bindings/firmware/imx/rsrc.h>

conn_subsys: bus@5b000000 {
compatible = "simple-bus";
#address-cells = <1>;
#size-cells = <1>;
ranges = <0x5b000000 0x0 0x5b000000 0x1000000>;

conn_lpcg: clock-controller@5b200000 {
reg = <0x5b200000 0xb0000>;
#clock-cells = <1>;
conn_axi_clk: clock-conn-axi {
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <333333333>;
clock-output-names = "conn_axi_clk";
};

conn_ahb_clk: clock-conn-ahb {
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <166666666>;
clock-output-names = "conn_ahb_clk";
};

conn_ipg_clk: clock-conn-ipg {
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <83333333>;
clock-output-names = "conn_ipg_clk";
};

usdhc1: mmc@5b010000 {
Expand Down Expand Up @@ -83,4 +102,83 @@ conn_subsys: bus@5b000000 {
power-domains = <&pd IMX_SC_R_ENET_1>;
status = "disabled";
};

/* LPCG clocks */
conn_lpcg: clock-controller-legacy@5b200000 {
reg = <0x5b200000 0xb0000>;
#clock-cells = <1>;
};

sdhc0_lpcg: clock-controller@5b200000 {
reg = <0x5b200000 0x10000>;
#clock-cells = <1>;
clocks = <&clk IMX_CONN_SDHC0_CLK>,
<&conn_ipg_clk>, <&conn_axi_clk>;
clock-indices = <IMX_LPCG_CLK_0>, <IMX_LPCG_CLK_4>,
<IMX_LPCG_CLK_5>;
clock-output-names = "sdhc0_lpcg_per_clk",
"sdhc0_lpcg_ipg_clk",
"sdhc0_lpcg_ahb_clk";
power-domains = <&pd IMX_SC_R_SDHC_0>;
};

sdhc1_lpcg: clock-controller@5b210000 {
reg = <0x5b210000 0x10000>;
#clock-cells = <1>;
clocks = <&clk IMX_CONN_SDHC1_CLK>,
<&conn_ipg_clk>, <&conn_axi_clk>;
clock-indices = <IMX_LPCG_CLK_0>, <IMX_LPCG_CLK_4>,
<IMX_LPCG_CLK_5>;
clock-output-names = "sdhc1_lpcg_per_clk",
"sdhc1_lpcg_ipg_clk",
"sdhc1_lpcg_ahb_clk";
power-domains = <&pd IMX_SC_R_SDHC_1>;
};

sdhc2_lpcg: clock-controller@5b220000 {
reg = <0x5b220000 0x10000>;
#clock-cells = <1>;
clocks = <&clk IMX_CONN_SDHC2_CLK>,
<&conn_ipg_clk>, <&conn_axi_clk>;
clock-indices = <IMX_LPCG_CLK_0>, <IMX_LPCG_CLK_4>,
<IMX_LPCG_CLK_5>;
clock-output-names = "sdhc2_lpcg_per_clk",
"sdhc2_lpcg_ipg_clk",
"sdhc2_lpcg_ahb_clk";
power-domains = <&pd IMX_SC_R_SDHC_2>;
};

enet0_lpcg: clock-controller@5b230000 {
reg = <0x5b230000 0x10000>;
#clock-cells = <1>;
clocks = <&clk IMX_CONN_ENET0_ROOT_CLK>,
<&clk IMX_CONN_ENET0_ROOT_CLK>,
<&conn_axi_clk>, <&conn_ipg_clk>, <&conn_ipg_clk>;
clock-indices = <IMX_LPCG_CLK_0>, <IMX_LPCG_CLK_1>,
<IMX_LPCG_CLK_2>, <IMX_LPCG_CLK_4>,
<IMX_LPCG_CLK_5>;
clock-output-names = "enet0_ipg_root_clk",
"enet0_tx_clk",
"enet0_ahb_clk",
"enet0_ipg_clk",
"enet0_ipg_s_clk";
power-domains = <&pd IMX_SC_R_ENET_0>;
};

enet1_lpcg: clock-controller@5b240000 {
reg = <0x5b240000 0x10000>;
#clock-cells = <1>;
clocks = <&clk IMX_CONN_ENET1_ROOT_CLK>,
<&clk IMX_CONN_ENET1_ROOT_CLK>,
<&conn_axi_clk>, <&conn_ipg_clk>, <&conn_ipg_clk>;
clock-indices = <IMX_LPCG_CLK_0>, <IMX_LPCG_CLK_1>,
<IMX_LPCG_CLK_2>, <IMX_LPCG_CLK_4>,
<IMX_LPCG_CLK_5>;
clock-output-names = "enet1_ipg_root_clk",
"enet1_tx_clk",
"enet1_ahb_clk",
"enet1_ipg_clk",
"enet1_ipg_s_clk";
power-domains = <&pd IMX_SC_R_ENET_1>;
};
};

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