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    Subject[PATCH 8/9] ARM i.MX53: Add pwm support
    Date
    Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
    Reviewed-by: Shawn Guo <shawn.guo@linaro.org>
    Reviewed-by: Benoît Thébaudeau <benoit.thebaudeau@advansee.com>
    ---
    arch/arm/boot/dts/imx53.dtsi | 14 ++++++++++++++
    arch/arm/mach-imx/clk-imx51-imx53.c | 4 ++++
    2 files changed, 18 insertions(+)

    diff --git a/arch/arm/boot/dts/imx53.dtsi b/arch/arm/boot/dts/imx53.dtsi
    index cd37165..18b9fc3 100644
    --- a/arch/arm/boot/dts/imx53.dtsi
    +++ b/arch/arm/boot/dts/imx53.dtsi
    @@ -189,6 +189,20 @@
    status = "disabled";
    };

    + pwm1: pwm@53fb4000 {
    + #pwm-cells = <2>;
    + compatible = "fsl,imx53-pwm", "fsl,imx27-pwm";
    + reg = <0x53fb4000 0x4000>;
    + interrupts = <61>;
    + };
    +
    + pwm2: pwm@53fb8000 {
    + #pwm-cells = <2>;
    + compatible = "fsl,imx53-pwm", "fsl,imx27-pwm";
    + reg = <0x53fb8000 0x4000>;
    + interrupts = <94>;
    + };
    +
    uart1: serial@53fbc000 {
    compatible = "fsl,imx53-uart", "fsl,imx21-uart";
    reg = <0x53fbc000 0x4000>;
    diff --git a/arch/arm/mach-imx/clk-imx51-imx53.c b/arch/arm/mach-imx/clk-imx51-imx53.c
    index 4bdcaa9..b522411 100644
    --- a/arch/arm/mach-imx/clk-imx51-imx53.c
    +++ b/arch/arm/mach-imx/clk-imx51-imx53.c
    @@ -455,6 +455,10 @@ int __init mx53_clocks_init(unsigned long rate_ckil, unsigned long rate_osc,
    clk_register_clkdev(clk[ssi1_ipg_gate], NULL, "63fcc000.ssi");
    clk_register_clkdev(clk[ssi2_ipg_gate], NULL, "50014000.ssi");
    clk_register_clkdev(clk[ssi3_ipg_gate], NULL, "63fd0000.ssi");
    + clk_register_clkdev(clk[pwm1_ipg_gate], "ipg", "53fb4000.pwm");
    + clk_register_clkdev(clk[pwm1_hf_gate], "per", "53fb4000.pwm");
    + clk_register_clkdev(clk[pwm2_ipg_gate], "ipg", "53fb8000.pwm");
    + clk_register_clkdev(clk[pwm2_hf_gate], "per", "53fb8000.pwm");

    /* set SDHC root clock to 200MHZ*/
    clk_set_rate(clk[esdhc_a_podf], 200000000);
    --
    1.7.10.4
    --
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