[PATCH 8/8] ARM i.MX53: Add pwm support
From: s.hauer@pengutronix.de (Sascha Hauer)
Date: 2012-09-05 13:35:49
Also in:
lkml
Subsystem:
arm port, the rest · Maintainers:
Russell King, Linus Torvalds
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de> --- 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 at 53fb4000 { + #pwm-cells = <2>; + compatible = "fsl,imx53-pwm", "fsl,imx27-pwm"; + reg = <0x53fb4000 0x4000>; + interrupts = <61>; + }; + + pwm2: pwm at 53fb8000 { + #pwm-cells = <2>; + compatible = "fsl,imx53-pwm", "fsl,imx27-pwm"; + reg = <0x53fb8000 0x4000>; + interrupts = <94>; + }; + uart1: serial at 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