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authorPaul Cercueil <paul@crapouillou.net>2019-06-11 20:07:56 +0200
committerStephen Boyd <sboyd@kernel.org>2019-06-26 00:43:39 +0200
commit9a838844a0da69c5f5e253a0be3ca13c4a216f0d (patch)
tree32d2a0ebc2bde743ea69d1d08db1bc3969b68ef2 /drivers/clk/ingenic
parentMIPS: jz4740: PM: Let CGU driver suspend clocks and set sleep mode (diff)
downloadlinux-9a838844a0da69c5f5e253a0be3ca13c4a216f0d.tar.xz
linux-9a838844a0da69c5f5e253a0be3ca13c4a216f0d.zip
clk: ingenic: Remove unused functions
These functions are not called anywhere anymore, they can safely be removed. Signed-off-by: Paul Cercueil <paul@crapouillou.net> Signed-off-by: Stephen Boyd <sboyd@kernel.org>
Diffstat (limited to 'drivers/clk/ingenic')
-rw-r--r--drivers/clk/ingenic/jz4740-cgu.c73
1 files changed, 0 insertions, 73 deletions
diff --git a/drivers/clk/ingenic/jz4740-cgu.c b/drivers/clk/ingenic/jz4740-cgu.c
index 75651544cb30..cb22d0633b9c 100644
--- a/drivers/clk/ingenic/jz4740-cgu.c
+++ b/drivers/clk/ingenic/jz4740-cgu.c
@@ -20,7 +20,6 @@
#include <linux/io.h>
#include <linux/of.h>
#include <dt-bindings/clock/jz4740-cgu.h>
-#include <asm/mach-jz4740/clock.h>
#include "cgu.h"
#include "pm.h"
@@ -252,75 +251,3 @@ static void __init jz4740_cgu_init(struct device_node *np)
ingenic_cgu_register_syscore_ops(cgu);
}
CLK_OF_DECLARE(jz4740_cgu, "ingenic,jz4740-cgu", jz4740_cgu_init);
-
-void jz4740_clock_set_wait_mode(enum jz4740_wait_mode mode)
-{
- uint32_t lcr = readl(cgu->base + CGU_REG_LCR);
-
- switch (mode) {
- case JZ4740_WAIT_MODE_IDLE:
- lcr &= ~LCR_SLEEP;
- break;
-
- case JZ4740_WAIT_MODE_SLEEP:
- lcr |= LCR_SLEEP;
- break;
- }
-
- writel(lcr, cgu->base + CGU_REG_LCR);
-}
-
-void jz4740_clock_udc_disable_auto_suspend(void)
-{
- uint32_t clkgr = readl(cgu->base + CGU_REG_CLKGR);
-
- clkgr &= ~CLKGR_UDC;
- writel(clkgr, cgu->base + CGU_REG_CLKGR);
-}
-EXPORT_SYMBOL_GPL(jz4740_clock_udc_disable_auto_suspend);
-
-void jz4740_clock_udc_enable_auto_suspend(void)
-{
- uint32_t clkgr = readl(cgu->base + CGU_REG_CLKGR);
-
- clkgr |= CLKGR_UDC;
- writel(clkgr, cgu->base + CGU_REG_CLKGR);
-}
-EXPORT_SYMBOL_GPL(jz4740_clock_udc_enable_auto_suspend);
-
-#define JZ_CLOCK_GATE_UART0 BIT(0)
-#define JZ_CLOCK_GATE_TCU BIT(1)
-#define JZ_CLOCK_GATE_DMAC BIT(12)
-
-void jz4740_clock_suspend(void)
-{
- uint32_t clkgr, cppcr;
-
- clkgr = readl(cgu->base + CGU_REG_CLKGR);
- clkgr |= JZ_CLOCK_GATE_TCU | JZ_CLOCK_GATE_DMAC | JZ_CLOCK_GATE_UART0;
- writel(clkgr, cgu->base + CGU_REG_CLKGR);
-
- cppcr = readl(cgu->base + CGU_REG_CPPCR);
- cppcr &= ~BIT(jz4740_cgu_clocks[JZ4740_CLK_PLL].pll.enable_bit);
- writel(cppcr, cgu->base + CGU_REG_CPPCR);
-}
-
-void jz4740_clock_resume(void)
-{
- uint32_t clkgr, cppcr, stable;
-
- cppcr = readl(cgu->base + CGU_REG_CPPCR);
- cppcr |= BIT(jz4740_cgu_clocks[JZ4740_CLK_PLL].pll.enable_bit);
- writel(cppcr, cgu->base + CGU_REG_CPPCR);
-
- stable = BIT(jz4740_cgu_clocks[JZ4740_CLK_PLL].pll.stable_bit);
- do {
- cppcr = readl(cgu->base + CGU_REG_CPPCR);
- } while (!(cppcr & stable));
-
- clkgr = readl(cgu->base + CGU_REG_CLKGR);
- clkgr &= ~JZ_CLOCK_GATE_TCU;
- clkgr &= ~JZ_CLOCK_GATE_DMAC;
- clkgr &= ~JZ_CLOCK_GATE_UART0;
- writel(clkgr, cgu->base + CGU_REG_CLKGR);
-}