From: Lucas Stach <dev@lynxeye.de>
To: barebox@lists.infradead.org
Subject: [PATCH 12/18] clk: tegra: consider new T30 clock registers
Date: Sun, 13 Apr 2014 15:27:42 +0200 [thread overview]
Message-ID: <1397395668-9325-13-git-send-email-dev@lynxeye.de> (raw)
In-Reply-To: <1397395668-9325-1-git-send-email-dev@lynxeye.de>
Tegra3 has some new clocks and resets. The new
registers don't form a linear range with the
old ones.
Signed-off-by: Lucas Stach <dev@lynxeye.de>
---
drivers/clk/tegra/clk-periph.c | 20 +++++++++++++++-----
1 file changed, 15 insertions(+), 5 deletions(-)
diff --git a/drivers/clk/tegra/clk-periph.c b/drivers/clk/tegra/clk-periph.c
index c970f63afa80..25616c83a28a 100644
--- a/drivers/clk/tegra/clk-periph.c
+++ b/drivers/clk/tegra/clk-periph.c
@@ -1,5 +1,5 @@
/*
- * Copyright (C) 2013 Lucas Stach <l.stach@pengutronix.de>
+ * Copyright (C) 2013-2014 Lucas Stach <l.stach@pengutronix.de>
*
* Based on the Linux Tegra clock code
*
@@ -130,7 +130,7 @@ struct clk *_tegra_clk_register_periph(const char *name,
bool has_div)
{
struct tegra_clk_periph *periph;
- int ret;
+ int ret, gate_offs, rst_offs;
periph = kzalloc(sizeof(*periph), GFP_KERNEL);
if (!periph) {
@@ -144,8 +144,13 @@ struct clk *_tegra_clk_register_periph(const char *name,
if (!periph->mux)
goto out_mux;
- periph->gate = clk_gate_alloc(NULL, NULL, clk_base + 0x10 +
- ((id >> 3) & 0xc), id & 0x1f, 0);
+ if (id >= 96)
+ gate_offs = 0x360 + (((id - 96) >> 3) & 0xc);
+ else
+ gate_offs = 0x10 + ((id >> 3) & 0xc);
+
+ periph->gate = clk_gate_alloc(NULL, NULL, clk_base + gate_offs,
+ id & 0x1f, 0);
if (!periph->gate)
goto out_gate;
@@ -162,7 +167,12 @@ struct clk *_tegra_clk_register_periph(const char *name,
periph->hw.parent_names = parent_names;
periph->hw.num_parents = num_parents;
periph->flags = flags;
- periph->rst_reg = clk_base + 0x4 + ((id >> 3) & 0xc);
+
+ if (id >= 96)
+ rst_offs = 0x358 + (((id - 96) >> 3) & 0xc);
+ else
+ rst_offs = 0x4 + ((id >> 3) & 0xc);
+ periph->rst_reg = clk_base + rst_offs;
periph->rst_shift = id & 0x1f;
ret = clk_register(&periph->hw);
--
1.9.0
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next prev parent reply other threads:[~2014-04-13 13:29 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-04-13 13:27 [PATCH 00/18] Tegra 3 support Lucas Stach
2014-04-13 13:27 ` [PATCH 01/18] gpio: tegra: remove dead code Lucas Stach
2014-04-13 13:27 ` [PATCH 02/18] mmc: tegra: fix typo Lucas Stach
2014-04-13 13:27 ` [PATCH 03/18] tegra: disable more lowlevel unsafe switch optimizations Lucas Stach
2014-04-13 13:27 ` [PATCH 04/18] tegra: source MSELECT clock from CLK_M Lucas Stach
2014-04-13 13:27 ` [PATCH 05/18] tegra: add Tegra3 kconfig symbol Lucas Stach
2014-04-13 13:27 ` [PATCH 06/18] tegra: add Tegra3 ramsize detection Lucas Stach
2014-04-13 13:27 ` [PATCH 07/18] tegra: add Tegra3 mem initcall Lucas Stach
2014-04-13 13:27 ` [PATCH 08/18] tegra: recognize T30 in debug UART code Lucas Stach
2014-04-13 13:27 ` [PATCH 09/18] dt-bindings: add pinctrl-tegra.h Lucas Stach
2014-04-13 13:27 ` [PATCH 10/18] pinctrl: tegra: add Tegra3 driver Lucas Stach
2014-04-13 13:27 ` [PATCH 11/18] dt-bindings: add tegra30-car.h Lucas Stach
2014-04-13 13:27 ` Lucas Stach [this message]
2014-04-13 13:27 ` [PATCH 13/18] clk: tegra: add Tegra3 driver Lucas Stach
2014-04-13 13:27 ` [PATCH 14/18] gpio: tegra: add Tegra3 setup Lucas Stach
2014-04-13 13:27 ` [PATCH 15/18] ARM: tegra: add basic Tegra3 DT Lucas Stach
2014-04-13 13:27 ` [PATCH 16/18] ARM: tegra: add NVidia Beaver board support Lucas Stach
2014-04-13 13:27 ` [PATCH 17/18] ARM: dts: tegra: add full Beaver pinmux Lucas Stach
2014-04-13 13:27 ` [PATCH 18/18] defconfig: tegra: add some useful options Lucas Stach
2014-04-23 9:41 ` [PATCH 00/18] Tegra 3 support Sascha Hauer
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