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authorJon Mason <jonmason@broadcom.com>2015-10-15 15:48:32 -0400
committerStephen Boyd <sboyd@codeaurora.org>2015-10-21 17:23:01 -0700
commit7f3c46327fb94451d2f04c48ffc43e2bab7233f5 (patch)
tree297868ec246ad862f30c41b3f485ea88fc832440 /Documentation/devicetree/bindings/clock/brcm,iproc-clocks.txt
parentf7225a832dde995325b486b41728dfbe4634311c (diff)
clk: iproc: define Broadcom NSP iProc clock binding
Document the device tree bindings for Broadcom Northstar Plus architecture based clock controller Signed-off-by: Jon Mason <jonmason@broadcom.com> Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
Diffstat (limited to 'Documentation/devicetree/bindings/clock/brcm,iproc-clocks.txt')
-rw-r--r--Documentation/devicetree/bindings/clock/brcm,iproc-clocks.txt30
1 files changed, 30 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/clock/brcm,iproc-clocks.txt b/Documentation/devicetree/bindings/clock/brcm,iproc-clocks.txt
index da8d9bb5751c..b3c3e9d0200d 100644
--- a/Documentation/devicetree/bindings/clock/brcm,iproc-clocks.txt
+++ b/Documentation/devicetree/bindings/clock/brcm,iproc-clocks.txt
@@ -130,3 +130,33 @@ These clock IDs are defined in:
ch3_unused mipipll 4 BCM_CYGNUS_MIPIPLL_CH3_UNUSED
ch4_unused mipipll 5 BCM_CYGNUS_MIPIPLL_CH4_UNUSED
ch5_unused mipipll 6 BCM_CYGNUS_MIPIPLL_CH5_UNUSED
+
+Northstar and Northstar Plus
+------
+PLL and leaf clock compatible strings for Northstar and Northstar Plus are:
+ "brcm,nsp-armpll"
+ "brcm,nsp-genpll"
+ "brcm,nsp-lcpll0"
+
+The following table defines the set of PLL/clock index and ID for Northstar and
+Northstar Plus. These clock IDs are defined in:
+ "include/dt-bindings/clock/bcm-nsp.h"
+
+ Clock Source Index ID
+ --- ----- ----- ---------
+ crystal N/A N/A N/A
+
+ armpll crystal N/A N/A
+
+ genpll crystal 0 BCM_NSP_GENPLL
+ phy genpll 1 BCM_NSP_GENPLL_PHY_CLK
+ ethernetclk genpll 2 BCM_NSP_GENPLL_ENET_SW_CLK
+ usbclk genpll 3 BCM_NSP_GENPLL_USB_PHY_REF_CLK
+ iprocfast genpll 4 BCM_NSP_GENPLL_IPROCFAST_CLK
+ sata1 genpll 5 BCM_NSP_GENPLL_SATA1_CLK
+ sata2 genpll 6 BCM_NSP_GENPLL_SATA2_CLK
+
+ lcpll0 crystal 0 BCM_NSP_LCPLL0
+ pcie_phy lcpll0 1 BCM_NSP_LCPLL0_PCIE_PHY_REF_CLK
+ sdio lcpll0 2 BCM_NSP_LCPLL0_SDIO_CLK
+ ddr_phy lcpll0 3 BCM_NSP_LCPLL0_DDR_PHY_CLK