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X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org From: Alice Guo Add lpuart device in cm40 subsystem. Signed-off-by: Alice Guo Reviewed-by: Peng Fan Reviewed-by: Alexander Stein Signed-off-by: Frank Li --- arch/arm64/boot/dts/freescale/imx8-ss-cm40.dtsi | 24 ++++++++++++++++++++++++ 1 file changed, 24 insertions(+) diff --git a/arch/arm64/boot/dts/freescale/imx8-ss-cm40.dtsi b/arch/arm64/boot/dts/freescale/imx8-ss-cm40.dtsi index 84d7ae01e5f40..92752c0c5eb5b 100644 --- a/arch/arm64/boot/dts/freescale/imx8-ss-cm40.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8-ss-cm40.dtsi @@ -20,6 +20,18 @@ cm40_subsys: bus@34000000 { ranges = <0x34000000 0x0 0x34000000 0x4000000>; interrupt-parent = <&cm40_intmux>; + cm40_lpuart: serial@37220000 { + compatible = "fsl,imx8qxp-lpuart"; + reg = <0x37220000 0x1000>; + interrupts = <7 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cm40_uart_lpcg IMX_LPCG_CLK_1>, <&cm40_uart_lpcg IMX_LPCG_CLK_0>; + clock-names = "ipg", "baud"; + assigned-clocks = <&clk IMX_SC_R_M4_0_UART IMX_SC_PM_CLK_PER>; + assigned-clock-rates = <24000000>; + power-domains = <&pd IMX_SC_R_M4_0_UART>; + status = "disabled"; + }; + cm40_i2c: i2c@37230000 { compatible = "fsl,imx8qxp-lpi2c", "fsl,imx7ulp-lpi2c"; reg = <0x37230000 0x1000>; @@ -53,6 +65,18 @@ cm40_intmux: intmux@37400000 { status = "disabled"; }; + cm40_uart_lpcg: clock-controller@37620000 { + compatible = "fsl,imx8qxp-lpcg"; + reg = <0x37620000 0x1000>; + #clock-cells = <1>; + clocks = <&clk IMX_SC_R_M4_0_UART IMX_SC_PM_CLK_PER>, + <&cm40_ipg_clk>; + clock-indices = , ; + clock-output-names = "cm40_lpcg_uart_clk", + "cm40_lpcg_uart_ipg_clk"; + power-domains = <&pd IMX_SC_R_M4_0_UART>; + }; + cm40_i2c_lpcg: clock-controller@37630000 { compatible = "fsl,imx8qxp-lpcg"; reg = <0x37630000 0x1000>;