From 25146e1e8f03b0306cf42cd323819a567d139afb Mon Sep 17 00:00:00 2001 From: Sandeep Tripathy Date: Fri, 2 Jun 2017 12:04:26 +0530 Subject: [PATCH] dt-bindings: clk: Extend binding doc for Stingray SOC Update iproc clock dt-binding documentation with Stingray pll and clock details. Signed-off-by: Sandeep Tripathy Reviewed-by: Ray Jui Reviewed-by: Scott Branden Acked-by: Rob Herring Signed-off-by: Stephen Boyd --- .../bindings/clock/brcm,iproc-clocks.txt | 76 +++++++++++++ include/dt-bindings/clock/bcm-sr.h | 101 ++++++++++++++++++ 2 files changed, 177 insertions(+) create mode 100644 include/dt-bindings/clock/bcm-sr.h diff --git a/Documentation/devicetree/bindings/clock/brcm,iproc-clocks.txt b/Documentation/devicetree/bindings/clock/brcm,iproc-clocks.txt index 6f66e9aa354c..f2c5f0e4a363 100644 --- a/Documentation/devicetree/bindings/clock/brcm,iproc-clocks.txt +++ b/Documentation/devicetree/bindings/clock/brcm,iproc-clocks.txt @@ -219,3 +219,79 @@ BCM63138 -------- PLL and leaf clock compatible strings for BCM63138 are: "brcm,bcm63138-armpll" + +Stingray +----------- +PLL and leaf clock compatible strings for Stingray are: + "brcm,sr-genpll0" + "brcm,sr-genpll1" + "brcm,sr-genpll2" + "brcm,sr-genpll3" + "brcm,sr-genpll4" + "brcm,sr-genpll5" + "brcm,sr-genpll6" + + "brcm,sr-lcpll0" + "brcm,sr-lcpll1" + "brcm,sr-lcpll-pcie" + + +The following table defines the set of PLL/clock index and ID for Stingray. +These clock IDs are defined in: + "include/dt-bindings/clock/bcm-sr.h" + + Clock Source Index ID + --- ----- ----- --------- + crystal N/A N/A N/A + crmu_ref25m crystal N/A N/A + + genpll0 crystal 0 BCM_SR_GENPLL0 + clk_125m genpll0 1 BCM_SR_GENPLL0_125M_CLK + clk_scr genpll0 2 BCM_SR_GENPLL0_SCR_CLK + clk_250 genpll0 3 BCM_SR_GENPLL0_250M_CLK + clk_pcie_axi genpll0 4 BCM_SR_GENPLL0_PCIE_AXI_CLK + clk_paxc_axi_x2 genpll0 5 BCM_SR_GENPLL0_PAXC_AXI_X2_CLK + clk_paxc_axi genpll0 6 BCM_SR_GENPLL0_PAXC_AXI_CLK + + genpll1 crystal 0 BCM_SR_GENPLL1 + clk_pcie_tl genpll1 1 BCM_SR_GENPLL1_PCIE_TL_CLK + clk_mhb_apb genpll1 2 BCM_SR_GENPLL1_MHB_APB_CLK + + genpll2 crystal 0 BCM_SR_GENPLL2 + clk_nic genpll2 1 BCM_SR_GENPLL2_NIC_CLK + clk_ts_500_ref genpll2 2 BCM_SR_GENPLL2_TS_500_REF_CLK + clk_125_nitro genpll2 3 BCM_SR_GENPLL2_125_NITRO_CLK + clk_chimp genpll2 4 BCM_SR_GENPLL2_CHIMP_CLK + clk_nic_flash genpll2 5 BCM_SR_GENPLL2_NIC_FLASH + + genpll3 crystal 0 BCM_SR_GENPLL3 + clk_hsls genpll3 1 BCM_SR_GENPLL3_HSLS_CLK + clk_sdio genpll3 2 BCM_SR_GENPLL3_SDIO_CLK + + genpll4 crystal 0 BCM_SR_GENPLL4 + ccn genpll4 1 BCM_SR_GENPLL4_CCN_CLK + clk_tpiu_pll genpll4 2 BCM_SR_GENPLL4_TPIU_PLL_CLK + noc_clk genpll4 3 BCM_SR_GENPLL4_NOC_CLK + clk_chclk_fs4 genpll4 4 BCM_SR_GENPLL4_CHCLK_FS4_CLK + clk_bridge_fscpu genpll4 5 BCM_SR_GENPLL4_BRIDGE_FSCPU_CLK + + + genpll5 crystal 0 BCM_SR_GENPLL5 + fs4_hf_clk genpll5 1 BCM_SR_GENPLL5_FS4_HF_CLK + crypto_ae_clk genpll5 2 BCM_SR_GENPLL5_CRYPTO_AE_CLK + raid_ae_clk genpll5 3 BCM_SR_GENPLL5_RAID_AE_CLK + + genpll6 crystal 0 BCM_SR_GENPLL6 + 48_usb genpll6 1 BCM_SR_GENPLL6_48_USB_CLK + + lcpll0 crystal 0 BCM_SR_LCPLL0 + clk_sata_refp lcpll0 1 BCM_SR_LCPLL0_SATA_REFP_CLK + clk_sata_refn lcpll0 2 BCM_SR_LCPLL0_SATA_REFN_CLK + clk_usb_ref lcpll0 3 BCM_SR_LCPLL0_USB_REF_CLK + sata_refpn lcpll0 3 BCM_SR_LCPLL0_SATA_REFPN_CLK + + lcpll1 crystal 0 BCM_SR_LCPLL1 + wan lcpll1 1 BCM_SR_LCPLL0_WAN_CLK + + lcpll_pcie crystal 0 BCM_SR_LCPLL_PCIE + pcie_phy_ref lcpll1 1 BCM_SR_LCPLL_PCIE_PHY_REF_CLK diff --git a/include/dt-bindings/clock/bcm-sr.h b/include/dt-bindings/clock/bcm-sr.h new file mode 100644 index 000000000000..cff6c6fe2947 --- /dev/null +++ b/include/dt-bindings/clock/bcm-sr.h @@ -0,0 +1,101 @@ +/* + * BSD LICENSE + * + * Copyright(c) 2017 Broadcom. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Broadcom Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef _CLOCK_BCM_SR_H +#define _CLOCK_BCM_SR_H + +/* GENPLL 0 clock channel ID SCR HSLS FS PCIE */ +#define BCM_SR_GENPLL0 0 +#define BCM_SR_GENPLL0_SATA_CLK 1 +#define BCM_SR_GENPLL0_SCR_CLK 2 +#define BCM_SR_GENPLL0_250M_CLK 3 +#define BCM_SR_GENPLL0_PCIE_AXI_CLK 4 +#define BCM_SR_GENPLL0_PAXC_AXI_X2_CLK 5 +#define BCM_SR_GENPLL0_PAXC_AXI_CLK 6 + +/* GENPLL 1 clock channel ID MHB PCIE NITRO */ +#define BCM_SR_GENPLL1 0 +#define BCM_SR_GENPLL1_PCIE_TL_CLK 1 +#define BCM_SR_GENPLL1_MHB_APB_CLK 2 + +/* GENPLL 2 clock channel ID NITRO MHB*/ +#define BCM_SR_GENPLL2 0 +#define BCM_SR_GENPLL2_NIC_CLK 1 +#define BCM_SR_GENPLL2_250_NITRO_CLK 2 +#define BCM_SR_GENPLL2_125_NITRO_CLK 3 +#define BCM_SR_GENPLL2_CHIMP_CLK 4 + +/* GENPLL 3 HSLS clock channel ID */ +#define BCM_SR_GENPLL3 0 +#define BCM_SR_GENPLL3_HSLS_CLK 1 +#define BCM_SR_GENPLL3_SDIO_CLK 2 + +/* GENPLL 4 SCR clock channel ID */ +#define BCM_SR_GENPLL4 0 +#define BCM_SR_GENPLL4_CCN_CLK 1 + +/* GENPLL 5 FS4 clock channel ID */ +#define BCM_SR_GENPLL5 0 +#define BCM_SR_GENPLL5_FS_CLK 1 +#define BCM_SR_GENPLL5_SPU_CLK 2 + +/* GENPLL 6 NITRO clock channel ID */ +#define BCM_SR_GENPLL6 0 +#define BCM_SR_GENPLL6_48_USB_CLK 1 + +/* LCPLL0 clock channel ID */ +#define BCM_SR_LCPLL0 0 +#define BCM_SR_LCPLL0_SATA_REF_CLK 1 +#define BCM_SR_LCPLL0_USB_REF_CLK 2 +#define BCM_SR_LCPLL0_SATA_REFPN_CLK 3 + +/* LCPLL1 clock channel ID */ +#define BCM_SR_LCPLL1 0 +#define BCM_SR_LCPLL1_WAN_CLK 1 + +/* LCPLL PCIE clock channel ID */ +#define BCM_SR_LCPLL_PCIE 0 +#define BCM_SR_LCPLL_PCIE_PHY_REF_CLK 1 + +/* GENPLL EMEM0 clock channel ID */ +#define BCM_SR_EMEMPLL0 0 +#define BCM_SR_EMEMPLL0_EMEM_CLK 1 + +/* GENPLL EMEM0 clock channel ID */ +#define BCM_SR_EMEMPLL1 0 +#define BCM_SR_EMEMPLL1_EMEM_CLK 1 + +/* GENPLL EMEM0 clock channel ID */ +#define BCM_SR_EMEMPLL2 0 +#define BCM_SR_EMEMPLL2_EMEM_CLK 1 + +#endif /* _CLOCK_BCM_SR_H */ -- 2.20.1