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authorLinus Torvalds <torvalds@linux-foundation.org>2016-03-20 14:57:08 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2016-03-20 14:57:08 -0700
commit33b3d2e88c9efd701b6153ca4714d4aa6e9f5af0 (patch)
tree7a3bf34e08e6c7b32e0d5c9333b02a02e3af6330 /drivers/clk
parentMerge tag 'armsoc-cleanup' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc (diff)
parentARM: uniphier: rework SMP code to support new System Bus binding (diff)
downloadlinux-dev-33b3d2e88c9efd701b6153ca4714d4aa6e9f5af0.tar.xz
linux-dev-33b3d2e88c9efd701b6153ca4714d4aa6e9f5af0.zip
Merge tag 'armsoc-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc
Pull ARM SoC platform updates from Arnd Bergmann: "Newly added support for additional SoCs: - Axis Artpec-6 SoC family - Allwinner A83T SoC - Mediatek MT7623 - NXP i.MX6QP SoC - ST Microelectronics stm32f469 microcontroller New features: - SMP support for Mediatek mt2701 - Big-endian support for NXP i.MX - DaVinci now uses the new DMA engine dma_slave_map - OMAP now uses the new DMA engine dma_slave_map - earlyprintk support for palmchip uart on mach-tango - delay timer support for orion Other: - Exynos PMU driver moved out to drivers/soc/ - Various smaller updates for Renesas, Xilinx, PXA, AT91, OMAP, uniphier" * tag 'armsoc-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (83 commits) ARM: uniphier: rework SMP code to support new System Bus binding ARM: uniphier: add missing of_node_put() ARM: at91: avoid defining CONFIG_* symbols in source code ARM: DRA7: hwmod: Add data for eDMA tpcc, tptc0, tptc1 ARM: imx: Make reset_control_ops const ARM: imx: Do L2 errata only if the L2 cache isn't enabled ARM: imx: select ARM_CPU_SUSPEND only for imx6 dmaengine: pxa_dma: fix the maximum requestor line ARM: alpine: select the Alpine MSI controller driver ARM: pxa: add the number of DMA requestor lines dmaengine: mmp-pdma: add number of requestors dma: mmp_pdma: Add the #dma-requests DT property documentation ARM: OMAP2+: Add rtc hwmod configuration for ti81xx ARM: s3c24xx: Avoid warning for inb/outb ARM: zynq: Move early printk virtual address to vmalloc area ARM: DRA7: hwmod: Add custom reset handler for PCIeSS ARM: SAMSUNG: Remove unused register offset definition ARM: EXYNOS: Cleanup header files inclusion drivers: soc: samsung: Enable COMPILE_TEST MAINTAINERS: Add maintainers entry for drivers/soc/samsung ...
Diffstat (limited to 'drivers/clk')
-rw-r--r--drivers/clk/pxa/clk-pxa25x.c12
-rw-r--r--drivers/clk/pxa/clk-pxa27x.c34
-rw-r--r--drivers/clk/pxa/clk-pxa3xx.c3
3 files changed, 24 insertions, 25 deletions
diff --git a/drivers/clk/pxa/clk-pxa25x.c b/drivers/clk/pxa/clk-pxa25x.c
index b7747229db9a..a9353cd4ce17 100644
--- a/drivers/clk/pxa/clk-pxa25x.c
+++ b/drivers/clk/pxa/clk-pxa25x.c
@@ -84,7 +84,7 @@ unsigned int pxa25x_get_clk_frequency_khz(int info)
static unsigned long clk_pxa25x_memory_get_rate(struct clk_hw *hw,
unsigned long parent_rate)
{
- unsigned long cccr = CCCR;
+ unsigned long cccr = readl(CCCR);
unsigned int m = M_clk_mult[(cccr >> 5) & 0x03];
return parent_rate / m;
@@ -99,7 +99,7 @@ PARENTS(pxa25x_osc3) = { "osc_3_6864mhz", "osc_3_6864mhz" };
#define PXA25X_CKEN(dev_id, con_id, parents, mult, div, \
bit, is_lp, flags) \
PXA_CKEN(dev_id, con_id, bit, parents, mult, div, mult, div, \
- is_lp, &CKEN, CKEN_ ## bit, flags)
+ is_lp, CKEN, CKEN_ ## bit, flags)
#define PXA25X_PBUS95_CKEN(dev_id, con_id, bit, mult_hp, div_hp, delay) \
PXA25X_CKEN(dev_id, con_id, pxa25x_pbus95_parents, mult_hp, \
div_hp, bit, NULL, 0)
@@ -112,10 +112,10 @@ PARENTS(pxa25x_osc3) = { "osc_3_6864mhz", "osc_3_6864mhz" };
#define PXA25X_CKEN_1RATE(dev_id, con_id, bit, parents, delay) \
PXA_CKEN_1RATE(dev_id, con_id, bit, parents, \
- &CKEN, CKEN_ ## bit, 0)
+ CKEN, CKEN_ ## bit, 0)
#define PXA25X_CKEN_1RATE_AO(dev_id, con_id, bit, parents, delay) \
PXA_CKEN_1RATE(dev_id, con_id, bit, parents, \
- &CKEN, CKEN_ ## bit, CLK_IGNORE_UNUSED)
+ CKEN, CKEN_ ## bit, CLK_IGNORE_UNUSED)
static struct desc_clk_cken pxa25x_clocks[] __initdata = {
PXA25X_PBUS95_CKEN("pxa2xx-mci.0", NULL, MMC, 1, 5, 0),
@@ -162,7 +162,7 @@ MUX_RO_RATE_RO_OPS(clk_pxa25x_core, "core");
static unsigned long clk_pxa25x_run_get_rate(struct clk_hw *hw,
unsigned long parent_rate)
{
- unsigned long cccr = CCCR;
+ unsigned long cccr = readl(CCCR);
unsigned int n2 = N2_clk_mult[(cccr >> 7) & 0x07];
return (parent_rate / n2) * 2;
@@ -173,7 +173,7 @@ RATE_RO_OPS(clk_pxa25x_run, "run");
static unsigned long clk_pxa25x_cpll_get_rate(struct clk_hw *hw,
unsigned long parent_rate)
{
- unsigned long clkcfg, cccr = CCCR;
+ unsigned long clkcfg, cccr = readl(CCCR);
unsigned int l, m, n2, t;
asm("mrc\tp14, 0, %0, c6, c0, 0" : "=r" (clkcfg));
diff --git a/drivers/clk/pxa/clk-pxa27x.c b/drivers/clk/pxa/clk-pxa27x.c
index 5b82d30baf9f..fc2abf97edd7 100644
--- a/drivers/clk/pxa/clk-pxa27x.c
+++ b/drivers/clk/pxa/clk-pxa27x.c
@@ -85,7 +85,7 @@ unsigned int pxa27x_get_clk_frequency_khz(int info)
bool pxa27x_is_ppll_disabled(void)
{
- unsigned long ccsr = CCSR;
+ unsigned long ccsr = readl(CCSR);
return ccsr & (1 << CCCR_PPDIS_BIT);
}
@@ -93,7 +93,7 @@ bool pxa27x_is_ppll_disabled(void)
#define PXA27X_CKEN(dev_id, con_id, parents, mult_hp, div_hp, \
bit, is_lp, flags) \
PXA_CKEN(dev_id, con_id, bit, parents, 1, 1, mult_hp, div_hp, \
- is_lp, &CKEN, CKEN_ ## bit, flags)
+ is_lp, CKEN, CKEN_ ## bit, flags)
#define PXA27X_PBUS_CKEN(dev_id, con_id, bit, mult_hp, div_hp, delay) \
PXA27X_CKEN(dev_id, con_id, pxa27x_pbus_parents, mult_hp, \
div_hp, bit, pxa27x_is_ppll_disabled, 0)
@@ -106,10 +106,10 @@ PARENTS(pxa27x_membus) = { "lcd_base", "lcd_base" };
#define PXA27X_CKEN_1RATE(dev_id, con_id, bit, parents, delay) \
PXA_CKEN_1RATE(dev_id, con_id, bit, parents, \
- &CKEN, CKEN_ ## bit, 0)
+ CKEN, CKEN_ ## bit, 0)
#define PXA27X_CKEN_1RATE_AO(dev_id, con_id, bit, parents, delay) \
PXA_CKEN_1RATE(dev_id, con_id, bit, parents, \
- &CKEN, CKEN_ ## bit, CLK_IGNORE_UNUSED)
+ CKEN, CKEN_ ## bit, CLK_IGNORE_UNUSED)
static struct desc_clk_cken pxa27x_clocks[] __initdata = {
PXA27X_PBUS_CKEN("pxa2xx-uart.0", NULL, FFUART, 2, 42, 1),
@@ -151,7 +151,7 @@ static unsigned long clk_pxa27x_cpll_get_rate(struct clk_hw *hw,
unsigned long clkcfg;
unsigned int t, ht;
unsigned int l, L, n2, N;
- unsigned long ccsr = CCSR;
+ unsigned long ccsr = readl(CCSR);
asm("mrc\tp14, 0, %0, c6, c0, 0" : "=r" (clkcfg));
t = clkcfg & (1 << 0);
@@ -171,8 +171,8 @@ static unsigned long clk_pxa27x_lcd_base_get_rate(struct clk_hw *hw,
unsigned long parent_rate)
{
unsigned int l, osc_forced;
- unsigned long ccsr = CCSR;
- unsigned long cccr = CCCR;
+ unsigned long ccsr = readl(CCSR);
+ unsigned long cccr = readl(CCCR);
l = ccsr & CCSR_L_MASK;
osc_forced = ccsr & (1 << CCCR_CPDIS_BIT);
@@ -193,7 +193,7 @@ static unsigned long clk_pxa27x_lcd_base_get_rate(struct clk_hw *hw,
static u8 clk_pxa27x_lcd_base_get_parent(struct clk_hw *hw)
{
unsigned int osc_forced;
- unsigned long ccsr = CCSR;
+ unsigned long ccsr = readl(CCSR);
osc_forced = ccsr & (1 << CCCR_CPDIS_BIT);
if (osc_forced)
@@ -222,7 +222,7 @@ static unsigned long clk_pxa27x_core_get_rate(struct clk_hw *hw,
{
unsigned long clkcfg;
unsigned int t, ht, b, osc_forced;
- unsigned long ccsr = CCSR;
+ unsigned long ccsr = readl(CCSR);
osc_forced = ccsr & (1 << CCCR_CPDIS_BIT);
asm("mrc\tp14, 0, %0, c6, c0, 0" : "=r" (clkcfg));
@@ -242,7 +242,7 @@ static u8 clk_pxa27x_core_get_parent(struct clk_hw *hw)
{
unsigned long clkcfg;
unsigned int t, ht, b, osc_forced;
- unsigned long ccsr = CCSR;
+ unsigned long ccsr = readl(CCSR);
osc_forced = ccsr & (1 << CCCR_CPDIS_BIT);
if (osc_forced)
@@ -263,7 +263,7 @@ MUX_RO_RATE_RO_OPS(clk_pxa27x_core, "core");
static unsigned long clk_pxa27x_run_get_rate(struct clk_hw *hw,
unsigned long parent_rate)
{
- unsigned long ccsr = CCSR;
+ unsigned long ccsr = readl(CCSR);
unsigned int n2 = (ccsr & CCSR_N2_MASK) >> CCSR_N2_SHIFT;
return (parent_rate / n2) * 2;
@@ -285,7 +285,7 @@ static unsigned long clk_pxa27x_system_bus_get_rate(struct clk_hw *hw,
{
unsigned long clkcfg;
unsigned int b, osc_forced;
- unsigned long ccsr = CCSR;
+ unsigned long ccsr = readl(CCSR);
osc_forced = ccsr & (1 << CCCR_CPDIS_BIT);
asm("mrc\tp14, 0, %0, c6, c0, 0" : "=r" (clkcfg));
@@ -302,7 +302,7 @@ static unsigned long clk_pxa27x_system_bus_get_rate(struct clk_hw *hw,
static u8 clk_pxa27x_system_bus_get_parent(struct clk_hw *hw)
{
unsigned int osc_forced;
- unsigned long ccsr = CCSR;
+ unsigned long ccsr = readl(CCSR);
osc_forced = ccsr & (1 << CCCR_CPDIS_BIT);
if (osc_forced)
@@ -318,8 +318,8 @@ static unsigned long clk_pxa27x_memory_get_rate(struct clk_hw *hw,
unsigned long parent_rate)
{
unsigned int a, l, osc_forced;
- unsigned long cccr = CCCR;
- unsigned long ccsr = CCSR;
+ unsigned long cccr = readl(CCCR);
+ unsigned long ccsr = readl(CCSR);
osc_forced = ccsr & (1 << CCCR_CPDIS_BIT);
a = cccr & (1 << CCCR_A_BIT);
@@ -337,8 +337,8 @@ static unsigned long clk_pxa27x_memory_get_rate(struct clk_hw *hw,
static u8 clk_pxa27x_memory_get_parent(struct clk_hw *hw)
{
unsigned int osc_forced, a;
- unsigned long cccr = CCCR;
- unsigned long ccsr = CCSR;
+ unsigned long cccr = readl(CCCR);
+ unsigned long ccsr = readl(CCSR);
osc_forced = ccsr & (1 << CCCR_CPDIS_BIT);
a = cccr & (1 << CCCR_A_BIT);
diff --git a/drivers/clk/pxa/clk-pxa3xx.c b/drivers/clk/pxa/clk-pxa3xx.c
index 4af4eed5f89f..ea679718601c 100644
--- a/drivers/clk/pxa/clk-pxa3xx.c
+++ b/drivers/clk/pxa/clk-pxa3xx.c
@@ -334,8 +334,7 @@ static void __init pxa3xx_base_clocks_init(void)
clk_register_clk_pxa3xx_system_bus();
clk_register_clk_pxa3xx_ac97();
clk_register_clk_pxa3xx_smemc();
- clk_register_gate(NULL, "CLK_POUT", "osc_13mhz", 0,
- (void __iomem *)&OSCC, 11, 0, NULL);
+ clk_register_gate(NULL, "CLK_POUT", "osc_13mhz", 0, OSCC, 11, 0, NULL);
clkdev_pxa_register(CLK_OSTIMER, "OSTIMER0", NULL,
clk_register_fixed_factor(NULL, "os-timer0",
"osc_13mhz", 0, 1, 4));