[src/trunk]: src/sys/arch/arm/nvidia Add clocks used by pcie

[jmcneill <jmcneill%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/983e0e567177
branches:  trunk
changeset: 826731:983e0e567177
user:      jmcneill <jmcneill%NetBSD.org@localhost>
date:      Mon Sep 25 08:55:07 2017 +0000

description:
Add clocks used by pcie

diffstat:

 sys/arch/arm/nvidia/tegra210_car.c    |  23 +++++++++++++++++++++--
 sys/arch/arm/nvidia/tegra210_carreg.h |   6 +++++-
 2 files changed, 26 insertions(+), 3 deletions(-)

diffs (90 lines):

diff -r 2e423a568b1d -r 983e0e567177 sys/arch/arm/nvidia/tegra210_car.c
--- a/sys/arch/arm/nvidia/tegra210_car.c        Mon Sep 25 08:30:46 2017 +0000
+++ b/sys/arch/arm/nvidia/tegra210_car.c        Mon Sep 25 08:55:07 2017 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: tegra210_car.c,v 1.12 2017/09/25 00:12:21 jmcneill Exp $ */
+/* $NetBSD: tegra210_car.c,v 1.13 2017/09/25 08:55:07 jmcneill Exp $ */
 
 /*-
  * Copyright (c) 2015-2017 Jared McNeill <jmcneill%invisible.ca@localhost>
@@ -27,7 +27,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: tegra210_car.c,v 1.12 2017/09/25 00:12:21 jmcneill Exp $");
+__KERNEL_RCSID(0, "$NetBSD: tegra210_car.c,v 1.13 2017/09/25 08:55:07 jmcneill Exp $");
 
 #include <sys/param.h>
 #include <sys/bus.h>
@@ -436,6 +436,10 @@
        { "CLK_M", "PLL_REF", "CLK_32K", "PLL_U_480M",
          NULL, NULL, NULL, NULL };
 
+static const char *mux_mselect_p[] =
+       { "PLL_P", "PLL_C2", "PLL_C", "PLL_C4_OUT2",
+         "PLL_C4_OUT1", "CLK_S", "CLK_M", "PLL_C4_OUT0" };
+
 static struct tegra_clk tegra210_car_clocks[] = {
        CLK_FIXED("CLK_M", TEGRA210_REF_FREQ),
 
@@ -497,6 +501,10 @@
                CAR_CLKSRC_XUSB_FS_REG, CAR_CLKSRC_XUSB_FS_SRC,
                mux_xusb_fs_p),
 
+       CLK_MUX("MUX_MSELECT",
+               CAR_CLKSRC_MSELECT_REG, CAR_CLKSRC_MSELECT_SRC,
+               mux_mselect_p),
+
        CLK_DIV("DIV_UARTA", "MUX_UARTA",
                CAR_CLKSRC_UARTA_REG, CAR_CLKSRC_UART_DIV),
        CLK_DIV("DIV_UARTB", "MUX_UARTB",
@@ -543,11 +551,19 @@
        CLK_DIV("DIV_PLL_U_OUT2", "PLL_U",
                CAR_PLLU_OUTA_REG, CAR_PLLU_OUTA_OUT2_RATIO),
 
+       CLK_DIV("DIV_MSELECT", "MUX_MSELECT",
+               CAR_CLKSRC_MSELECT_REG, CAR_CLKSRC_MSELECT_DIV),
+
        CLK_GATE("PLL_U_OUT1", "DIV_PLL_U_OUT1",
                 CAR_PLLU_OUTA_REG, CAR_PLLU_OUTA_REG, CAR_PLLU_OUTA_OUT1_CLKEN),
        CLK_GATE("PLL_U_OUT2", "DIV_PLL_U_OUT2",
                 CAR_PLLU_OUTA_REG, CAR_PLLU_OUTA_REG, CAR_PLLU_OUTA_OUT2_CLKEN),
 
+       CLK_GATE("CML0", "PLL_E",
+                CAR_PLLE_AUX_REG, CAR_PLLE_AUX_REG, CAR_PLLE_AUX_CML0_OEN),
+       CLK_GATE("CML1", "PLL_E",
+                CAR_PLLE_AUX_REG, CAR_PLLE_AUX_REG, CAR_PLLE_AUX_CML1_OEN),
+
        CLK_GATE_L("UARTA", "DIV_UARTA", CAR_DEV_L_UARTA),
        CLK_GATE_L("UARTB", "DIV_UARTB", CAR_DEV_L_UARTB),
        CLK_GATE_H("UARTC", "DIV_UARTC", CAR_DEV_H_UARTC),
@@ -571,6 +587,9 @@
        CLK_GATE_H("APBDMA", "CLK_M", CAR_DEV_H_APBDMA),
        CLK_GATE_L("USBD", "PLL_U_480M", CAR_DEV_L_USBD),
        CLK_GATE_H("USB2", "PLL_U_480M", CAR_DEV_H_USB2),
+       CLK_GATE_V("MSELECT", "DIV_MSELECT", CAR_DEV_V_MSELECT),
+       CLK_GATE_U("PCIE", "CLK_M", CAR_DEV_U_PCIE),
+       CLK_GATE_U("AFI", "MSELECT", CAR_DEV_U_AFI),
 };
 
 struct tegra210_init_parent {
diff -r 2e423a568b1d -r 983e0e567177 sys/arch/arm/nvidia/tegra210_carreg.h
--- a/sys/arch/arm/nvidia/tegra210_carreg.h     Mon Sep 25 08:30:46 2017 +0000
+++ b/sys/arch/arm/nvidia/tegra210_carreg.h     Mon Sep 25 08:55:07 2017 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: tegra210_carreg.h,v 1.7 2017/09/24 20:09:53 jmcneill Exp $ */
+/* $NetBSD: tegra210_carreg.h,v 1.8 2017/09/25 08:55:07 jmcneill Exp $ */
 
 /*-
  * Copyright (c) 2017 Jared McNeill <jmcneill%invisible.ca@localhost>
@@ -482,6 +482,10 @@
 #define        CAR_CCLKG_BURST_POLICY_CWAKEUP_SOURCE_CLKM              0
 #define        CAR_CCLKG_BURST_POLICY_CWAKEUP_SOURCE_PLLX_OUT0_LJ      8
 
+#define        CAR_CLKSRC_MSELECT_REG          0x3b4
+#define        CAR_CLKSRC_MSELECT_SRC          __BITS(31,29)
+#define        CAR_CLKSRC_MSELECT_DIV          __BITS(7,0)
+
 #define        CAR_CLKSRC_TSENSOR_REG          0x3b8
 #define        CAR_CLKSRC_TSENSOR_SRC          __BITS(31,29)
 #define        CAR_CLKSRC_TSENSOR_SRC_CLK_M    4