diff options
Diffstat (limited to 'target/linux/layerscape/patches-5.4/813-pm-0002-fsl_pmc-update-device-bindings.patch')
| -rw-r--r-- | target/linux/layerscape/patches-5.4/813-pm-0002-fsl_pmc-update-device-bindings.patch | 98 |
1 files changed, 0 insertions, 98 deletions
diff --git a/target/linux/layerscape/patches-5.4/813-pm-0002-fsl_pmc-update-device-bindings.patch b/target/linux/layerscape/patches-5.4/813-pm-0002-fsl_pmc-update-device-bindings.patch deleted file mode 100644 index 988971009e..0000000000 --- a/target/linux/layerscape/patches-5.4/813-pm-0002-fsl_pmc-update-device-bindings.patch +++ /dev/null @@ -1,98 +0,0 @@ -From f48ec27500239c0400114327ecbbfec34bfc2deb Mon Sep 17 00:00:00 2001 -From: Li Yang <leoli@freescale.com> -Date: Wed, 22 Feb 2012 15:52:50 +0000 -Subject: [PATCH] fsl_pmc: update device bindings - -Signed-off-by: Li Yang <leoyang.li@nxp.com> -Signed-off-by: Zhao Chenhui <chenhui.zhao@nxp.com> -Signed-off-by: Ran Wang <ran.wang_1@nxp.com> ---- - .../devicetree/bindings/powerpc/fsl/pmc.txt | 59 +++++++++++++--------- - 1 file changed, 34 insertions(+), 25 deletions(-) - ---- a/Documentation/devicetree/bindings/powerpc/fsl/pmc.txt -+++ b/Documentation/devicetree/bindings/powerpc/fsl/pmc.txt -@@ -9,15 +9,20 @@ Properties: - - "fsl,mpc8548-pmc" should be listed for any chip whose PMC is - compatible. "fsl,mpc8536-pmc" should also be listed for any chip -- whose PMC is compatible, and implies deep-sleep capability. -+ whose PMC is compatible, and implies deep-sleep capability and -+ wake on user defined packet(wakeup on ARP). -+ -+ "fsl,p1022-pmc" should be listed for any chip whose PMC is -+ compatible, and implies lossless Ethernet capability during sleep. - - "fsl,mpc8641d-pmc" should be listed for any chip whose PMC is - compatible; all statements below that apply to "fsl,mpc8548-pmc" also - apply to "fsl,mpc8641d-pmc". - - Compatibility does not include bit assignments in SCCR/PMCDR/DEVDISR; these -- bit assignments are indicated via the sleep specifier in each device's -- sleep property. -+ bit assignments are indicated via the clock nodes. Device which has a -+ controllable clock source should have a "fsl,pmc-handle" property pointing -+ to the clock node. - - - reg: For devices compatible with "fsl,mpc8349-pmc", the first resource - is the PMC block, and the second resource is the Clock Configuration -@@ -33,31 +38,35 @@ Properties: - this is a phandle to an "fsl,gtm" node on which timer 4 can be used as - a wakeup source from deep sleep. - --Sleep specifiers: -- -- fsl,mpc8349-pmc: Sleep specifiers consist of one cell. For each bit -- that is set in the cell, the corresponding bit in SCCR will be saved -- and cleared on suspend, and restored on resume. This sleep controller -- supports disabling and resuming devices at any time. -- -- fsl,mpc8536-pmc: Sleep specifiers consist of three cells, the third of -- which will be ORed into PMCDR upon suspend, and cleared from PMCDR -- upon resume. The first two cells are as described for fsl,mpc8578-pmc. -- This sleep controller only supports disabling devices during system -- sleep, or permanently. -- -- fsl,mpc8548-pmc: Sleep specifiers consist of one or two cells, the -- first of which will be ORed into DEVDISR (and the second into -- DEVDISR2, if present -- this cell should be zero or absent if the -- hardware does not have DEVDISR2) upon a request for permanent device -- disabling. This sleep controller does not support configuring devices -- to disable during system sleep (unless supported by another compatible -- match), or dynamically. -+Clock nodes: -+The clock nodes are to describe the masks in PM controller registers for each -+soc clock. -+- fsl,pmcdr-mask: For "fsl,mpc8548-pmc"-compatible devices, the mask will be -+ ORed into PMCDR before suspend if the device using this clock is the wake-up -+ source and need to be running during low power mode; clear the mask if -+ otherwise. -+ -+- fsl,sccr-mask: For "fsl,mpc8349-pmc"-compatible devices, the corresponding -+ bit specified by the mask in SCCR will be saved and cleared on suspend, and -+ restored on resume. -+ -+- fsl,devdisr-mask: Contain one or two cells, depending on the availability of -+ DEVDISR2 register. For compatible devices, the mask will be ORed into DEVDISR -+ or DEVDISR2 when the clock should be permenently disabled. - - Example: - -- power@b00 { -- compatible = "fsl,mpc8313-pmc", "fsl,mpc8349-pmc"; -- reg = <0xb00 0x100 0xa00 0x100>; -- interrupts = <80 8>; -+ power@e0070 { -+ compatible = "fsl,mpc8536-pmc", "fsl,mpc8548-pmc"; -+ reg = <0xe0070 0x20>; -+ -+ etsec1_clk: soc-clk@24 { -+ fsl,pmcdr-mask = <0x00000080>; -+ }; -+ etsec2_clk: soc-clk@25 { -+ fsl,pmcdr-mask = <0x00000040>; -+ }; -+ etsec3_clk: soc-clk@26 { -+ fsl,pmcdr-mask = <0x00000020>; -+ }; - }; |