linux-kernel - [PATCH 2/4] clk: tegra: override bits for Tegra114 PLLM

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Message-ID: <1370441329-8619-3-git-send-email-pdeschrijver@nvidia.com>
Date:	Wed, 5 Jun 2013 17:08:27 +0300
From:	Peter De Schrijver <pdeschrijver@...dia.com>
To:	Peter De Schrijver <pdeschrijver@...dia.com>
CC:	<linux-arm-kernel@...ts.infradead.org>, <mturquette@...aro.org>,
	Stephen Warren <swarren@...dotorg.org>,
	Prashant Gaikwad <pgaikwad@...dia.com>,
	Thierry Reding <thierry.reding@...il.com>,
	<linux-tegra@...r.kernel.org>, <linux-kernel@...r.kernel.org>
Subject: [PATCH 2/4] clk: tegra: override bits for Tegra114 PLLM

Signed-off-by: Peter De Schrijver <pdeschrijver@...dia.com>
---
 drivers/clk/tegra/clk-tegra114.c |   15 +++++++++++++++
 1 files changed, 15 insertions(+), 0 deletions(-)

diff --git a/drivers/clk/tegra/clk-tegra114.c b/drivers/clk/tegra/clk-tegra114.c
index d29ad1d..2774379e 100644
--- a/drivers/clk/tegra/clk-tegra114.c
+++ b/drivers/clk/tegra/clk-tegra114.c
@@ -254,6 +254,16 @@
 /* Tegra CPU clock and reset control regs */
 #define CLK_RST_CONTROLLER_CPU_CMPLX_STATUS	0x470
 
+/* PLLM override registers */
+#define PMC_PLLM_WB0_OVERRIDE 0x1dc
+#define PMC_PLLM_WB0_OVERRIDE_2 0x2b0
+
+#ifdef CONFIG_PM_SLEEP
+static struct cpu_clk_suspend_context {
+	u32 clk_csite_src;
+} tegra114_cpu_clk_sctx;
+#endif
+
 static int periph_clk_enb_refcnt[CLK_OUT_ENB_NUM * 32];
 
 static void __iomem *clk_base;
@@ -398,10 +408,13 @@ static struct tegra_clk_pll_params pll_c3_params = {
 static struct div_nmp pllm_nmp = {
 	.divm_shift = 0,
 	.divm_width = 8,
+	.override_divm_shift = 0,
 	.divn_shift = 8,
 	.divn_width = 8,
+	.override_divn_shift = 8,
 	.divp_shift = 20,
 	.divp_width = 1,
+	.override_divp_shift = 27,
 };
 
 static struct pdiv_map pllm_p[] = {
@@ -434,6 +447,8 @@ static struct tegra_clk_pll_params pll_m_params = {
 	.max_p = 2,
 	.pdiv_tohw = pllm_p,
 	.div_nmp = &pllm_nmp,
+	.pmc_divnm_reg = PMC_PLLM_WB0_OVERRIDE,
+	.pmc_divp_reg = PMC_PLLM_WB0_OVERRIDE_2,
 };
 
 static struct div_nmp pllp_nmp = {
-- 
1.7.7.rc0.72.g4b5ea.dirty

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