diff options
| author | Masahiro Yamada <yamada.masahiro@socionext.com> | 2018-09-10 12:58:36 +0900 |
|---|---|---|
| committer | Masahiro Yamada <yamada.masahiro@socionext.com> | 2018-09-11 20:37:19 +0900 |
| commit | e39eed8f476b6f8861318fc122b546158edce259 (patch) | |
| tree | 687220493a9629b2f8cad6560d5c5bfbb341fc1a /arch | |
| parent | c3ab1e118fc64b5ac49e949dab40507f6fdbbde3 (diff) | |
ARM: uniphier: remove ad-hoc clock enabling for EHCI
The MIO clock is enabled by default, and the STDMAC clock is
enabled by the clk driver. The ad-hoc way to enable the clock
is no longer needed.
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/mach-uniphier/clk/clk-ld11.c | 6 | ||||
| -rw-r--r-- | arch/arm/mach-uniphier/clk/clk-ld4.c | 3 | ||||
| -rw-r--r-- | arch/arm/mach-uniphier/clk/clk-pro4.c | 3 | ||||
| -rw-r--r-- | arch/arm/mach-uniphier/sc-regs.h | 3 |
4 files changed, 0 insertions, 15 deletions
diff --git a/arch/arm/mach-uniphier/clk/clk-ld11.c b/arch/arm/mach-uniphier/clk/clk-ld11.c index ec5fa7bc8a..e997acf1b7 100644 --- a/arch/arm/mach-uniphier/clk/clk-ld11.c +++ b/arch/arm/mach-uniphier/clk/clk-ld11.c @@ -34,14 +34,8 @@ void uniphier_ld11_clk_init(void) #ifdef CONFIG_USB_EHCI_HCD { - /* FIXME: the current clk driver can not handle parents */ - u32 tmp; int ch; - tmp = readl(SC_CLKCTRL4); - tmp |= BIT(10) | BIT(8); /* MIO, STDMAC */ - writel(tmp, SC_CLKCTRL4); - for (ch = 0; ch < 3; ch++) { void __iomem *phyctrl = (void __iomem *)SG_USBPHYCTRL; diff --git a/arch/arm/mach-uniphier/clk/clk-ld4.c b/arch/arm/mach-uniphier/clk/clk-ld4.c index d90fef07e6..9c88cde5e2 100644 --- a/arch/arm/mach-uniphier/clk/clk-ld4.c +++ b/arch/arm/mach-uniphier/clk/clk-ld4.c @@ -24,9 +24,6 @@ void uniphier_ld4_clk_init(void) /* provide clocks */ tmp = readl(SC_CLKCTRL); -#ifdef CONFIG_USB_EHCI_HCD - tmp |= SC_CLKCTRL_CEN_MIO | SC_CLKCTRL_CEN_STDMAC; -#endif #ifdef CONFIG_NAND_DENALI tmp |= SC_CLKCTRL_CEN_NAND; #endif diff --git a/arch/arm/mach-uniphier/clk/clk-pro4.c b/arch/arm/mach-uniphier/clk/clk-pro4.c index e73bf38924..32d44c0b66 100644 --- a/arch/arm/mach-uniphier/clk/clk-pro4.c +++ b/arch/arm/mach-uniphier/clk/clk-pro4.c @@ -39,9 +39,6 @@ void uniphier_pro4_clk_init(void) tmp |= SC_CLKCTRL_CEN_USB31 | SC_CLKCTRL_CEN_USB30 | SC_CLKCTRL_CEN_GIO; #endif -#ifdef CONFIG_USB_EHCI_HCD - tmp |= SC_CLKCTRL_CEN_MIO | SC_CLKCTRL_CEN_STDMAC; -#endif #ifdef CONFIG_NAND_DENALI tmp |= SC_CLKCTRL_CEN_NAND; #endif diff --git a/arch/arm/mach-uniphier/sc-regs.h b/arch/arm/mach-uniphier/sc-regs.h index c5c054e181..b105335f69 100644 --- a/arch/arm/mach-uniphier/sc-regs.h +++ b/arch/arm/mach-uniphier/sc-regs.h @@ -42,7 +42,6 @@ #define SC_RSTCTRL_NRST_USB3B0 (0x1 << 17) /* USB3 #0 bus */ #define SC_RSTCTRL_NRST_USB3C0 (0x1 << 16) /* USB3 #0 core */ #define SC_RSTCTRL_NRST_ETHER (0x1 << 12) -#define SC_RSTCTRL_NRST_STDMAC (0x1 << 10) #define SC_RSTCTRL_NRST_GIO (0x1 << 6) /* Pro4 or older */ #define SC_RSTCTRL_NRST_UMC1 (0x1 << 5) @@ -73,8 +72,6 @@ #define SC_CLKCTRL_CEN_USB31 (0x1 << 17) /* USB3 #1 */ #define SC_CLKCTRL_CEN_USB30 (0x1 << 16) /* USB3 #0 */ #define SC_CLKCTRL_CEN_ETHER (0x1 << 12) -#define SC_CLKCTRL_CEN_MIO (0x1 << 11) -#define SC_CLKCTRL_CEN_STDMAC (0x1 << 10) #define SC_CLKCTRL_CEN_GIO (0x1 << 6) /* Pro4 or older */ #define SC_CLKCTRL_CEN_UMC (0x1 << 4) |