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stm32mp1: clk: use gd to store frequency information

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Use existing gd structure to store frequency information
which can be used in drivers or arch without new request.

Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
This commit is contained in:
Patrick Delaunay 2019-07-30 19:16:55 +02:00 committed by Patrice Chotard
parent 7879a7d09c
commit 4de076ed09
1 changed files with 9 additions and 7 deletions
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16
drivers/clk/clk_stm32mp1.c
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@ -15,6 +15,8 @@
#include <dt-bindings/clock/stm32mp1-clks.h> #include <dt-bindings/clock/stm32mp1-clks.h>
#include <dt-bindings/clock/stm32mp1-clksrc.h> #include <dt-bindings/clock/stm32mp1-clksrc.h>
DECLARE_GLOBAL_DATA_PTR;
#ifndef CONFIG_STM32MP1_TRUSTED #ifndef CONFIG_STM32MP1_TRUSTED
#if !defined(CONFIG_SPL) || defined(CONFIG_SPL_BUILD) #if !defined(CONFIG_SPL) || defined(CONFIG_SPL_BUILD)
/* activate clock tree initialization in the driver */ /* activate clock tree initialization in the driver */
@ -2042,22 +2044,22 @@ static int stm32mp1_clk_probe(struct udevice *dev)
stm32mp1_clk_dump(priv); stm32mp1_clk_dump(priv);
#endif #endif
gd->cpu_clk = stm32mp1_clk_get(priv, _CK_MPU);
gd->bus_clk = stm32mp1_clk_get(priv, _ACLK);
/* DDRPHYC father */
gd->mem_clk = stm32mp1_clk_get(priv, _PLL2_R);
#if defined(CONFIG_DISPLAY_CPUINFO) #if defined(CONFIG_DISPLAY_CPUINFO)
if (gd->flags & GD_FLG_RELOC) { if (gd->flags & GD_FLG_RELOC) {
char buf[32]; char buf[32];
printf("Clocks:\n"); printf("Clocks:\n");
printf("- MPU : %s MHz\n", printf("- MPU : %s MHz\n", strmhz(buf, gd->cpu_clk));
strmhz(buf, stm32mp1_clk_get(priv, _CK_MPU)));
printf("- MCU : %s MHz\n", printf("- MCU : %s MHz\n",
strmhz(buf, stm32mp1_clk_get(priv, _CK_MCU))); strmhz(buf, stm32mp1_clk_get(priv, _CK_MCU)));
printf("- AXI : %s MHz\n", printf("- AXI : %s MHz\n", strmhz(buf, gd->bus_clk));
strmhz(buf, stm32mp1_clk_get(priv, _ACLK)));
printf("- PER : %s MHz\n", printf("- PER : %s MHz\n",
strmhz(buf, stm32mp1_clk_get(priv, _CK_PER))); strmhz(buf, stm32mp1_clk_get(priv, _CK_PER)));
/* DDRPHYC father */ printf("- DDR : %s MHz\n", strmhz(buf, gd->mem_clk));
printf("- DDR : %s MHz\n",
strmhz(buf, stm32mp1_clk_get(priv, _PLL2_R)));
} }
#endif /* CONFIG_DISPLAY_CPUINFO */ #endif /* CONFIG_DISPLAY_CPUINFO */
#endif #endif