Document the device tree bindings for Broadcom Northstar Plus
architecture based clock controller
Signed-off-by: Jon Mason
---
.../bindings/clock/brcm,iproc-clocks.txt | 30 ++
1 file changed, 30 insertions(+)
diff --git a/Documentation/devicetree/bindings/clock/brcm,iproc-clocks.txt
b/Documentation/devicetree/bindings/clock/brcm,iproc-clocks.txt
index da8d9bb..b3c3e9d 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
+---- - -
+crystalN/A N/A N/A
+
+armpll crystal N/A N/A
+
+genpll crystal 0 BCM_NSP_GENPLL
+phygenpll 1 BCM_NSP_GENPLL_PHY_CLK
+ethernetclkgenpll 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_phylcpll0 3 BCM_NSP_LCPLL0_DDR_PHY_CLK
--
1.9.1
--
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