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authorRob Herring <robh@kernel.org>2020-04-28 15:49:45 -0500
committerArnd Bergmann <arnd@arndb.de>2020-05-15 22:54:23 +0200
commite5006671acc714d9dbfc6f8a618124c36f5cc6f8 (patch)
tree5617125f2d06cb7bec6cf5de0a61dcde74096157 /drivers/clk/versatile
parent37d03aa5358a4a690c5c404313a359ad720c53f3 (diff)
clk: versatile: Drop the legacy IM-PD1 clock code
Now that the non-DT IM-PD1 support code has been removed, drop the clock related code from clk-impd1.c. Link: https://lore.kernel.org/r/20200428204945.21067-1-robh@kernel.org Cc: Linus Walleij <linus.walleij@linaro.org> Cc: Stephen Boyd <sboyd@kernel.org> Cc: linux-arm-kernel@lists.infradead.org Cc: linux-clk@vger.kernel.org Signed-off-by: Rob Herring <robh@kernel.org> Reviewed-by: Linus Walleij <linus.walleij@linaro.org> Reviewed-by: Stephen Boyd <sboyd@kernel.org> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'drivers/clk/versatile')
-rw-r--r--drivers/clk/versatile/clk-impd1.c121
1 files changed, 0 insertions, 121 deletions
diff --git a/drivers/clk/versatile/clk-impd1.c b/drivers/clk/versatile/clk-impd1.c
index b05da8516d4c..95129d39a44b 100644
--- a/drivers/clk/versatile/clk-impd1.c
+++ b/drivers/clk/versatile/clk-impd1.c
@@ -8,7 +8,6 @@
#include <linux/err.h>
#include <linux/io.h>
#include <linux/platform_device.h>
-#include <linux/platform_data/clk-integrator.h>
#include <linux/module.h>
#include <linux/mfd/syscon.h>
#include <linux/regmap.h>
@@ -20,26 +19,6 @@
#define IMPD1_OSC2 0x04
#define IMPD1_LOCK 0x08
-struct impd1_clk {
- char *pclkname;
- struct clk *pclk;
- char *vco1name;
- struct clk *vco1clk;
- char *vco2name;
- struct clk *vco2clk;
- struct clk *mmciclk;
- char *uartname;
- struct clk *uartclk;
- char *spiname;
- struct clk *spiclk;
- char *scname;
- struct clk *scclk;
- struct clk_lookup *clks[15];
-};
-
-/* One entry for each connected IM-PD1 LM */
-static struct impd1_clk impd1_clks[4];
-
/*
* There are two VCO's on the IM-PD1
*/
@@ -80,106 +59,6 @@ static const struct clk_icst_desc impd1_icst2_desc = {
.lock_offset = IMPD1_LOCK,
};
-/**
- * integrator_impd1_clk_init() - set up the integrator clock tree
- * @base: base address of the logic module (LM)
- * @id: the ID of this LM
- */
-void integrator_impd1_clk_init(void __iomem *base, unsigned int id)
-{
- struct impd1_clk *imc;
- struct clk *clk;
- struct clk *pclk;
- int i;
-
- if (id > 3) {
- pr_crit("no more than 4 LMs can be attached\n");
- return;
- }
- imc = &impd1_clks[id];
-
- /* Register the fixed rate PCLK */
- imc->pclkname = kasprintf(GFP_KERNEL, "lm%x-pclk", id);
- pclk = clk_register_fixed_rate(NULL, imc->pclkname, NULL, 0, 0);
- imc->pclk = pclk;
-
- imc->vco1name = kasprintf(GFP_KERNEL, "lm%x-vco1", id);
- clk = icst_clk_register(NULL, &impd1_icst1_desc, imc->vco1name, NULL,
- base);
- imc->vco1clk = clk;
- imc->clks[0] = clkdev_alloc(pclk, "apb_pclk", "lm%x:01000", id);
- imc->clks[1] = clkdev_alloc(clk, NULL, "lm%x:01000", id);
-
- /* VCO2 is also called "CLK2" */
- imc->vco2name = kasprintf(GFP_KERNEL, "lm%x-vco2", id);
- clk = icst_clk_register(NULL, &impd1_icst2_desc, imc->vco2name, NULL,
- base);
- imc->vco2clk = clk;
-
- /* MMCI uses CLK2 right off */
- imc->clks[2] = clkdev_alloc(pclk, "apb_pclk", "lm%x:00700", id);
- imc->clks[3] = clkdev_alloc(clk, NULL, "lm%x:00700", id);
-
- /* UART reference clock divides CLK2 by a fixed factor 4 */
- imc->uartname = kasprintf(GFP_KERNEL, "lm%x-uartclk", id);
- clk = clk_register_fixed_factor(NULL, imc->uartname, imc->vco2name,
- CLK_IGNORE_UNUSED, 1, 4);
- imc->uartclk = clk;
- imc->clks[4] = clkdev_alloc(pclk, "apb_pclk", "lm%x:00100", id);
- imc->clks[5] = clkdev_alloc(clk, NULL, "lm%x:00100", id);
- imc->clks[6] = clkdev_alloc(pclk, "apb_pclk", "lm%x:00200", id);
- imc->clks[7] = clkdev_alloc(clk, NULL, "lm%x:00200", id);
-
- /* SPI PL022 clock divides CLK2 by a fixed factor 64 */
- imc->spiname = kasprintf(GFP_KERNEL, "lm%x-spiclk", id);
- clk = clk_register_fixed_factor(NULL, imc->spiname, imc->vco2name,
- CLK_IGNORE_UNUSED, 1, 64);
- imc->clks[8] = clkdev_alloc(pclk, "apb_pclk", "lm%x:00300", id);
- imc->clks[9] = clkdev_alloc(clk, NULL, "lm%x:00300", id);
-
- /* The GPIO blocks and AACI have only PCLK */
- imc->clks[10] = clkdev_alloc(pclk, "apb_pclk", "lm%x:00400", id);
- imc->clks[11] = clkdev_alloc(pclk, "apb_pclk", "lm%x:00500", id);
- imc->clks[12] = clkdev_alloc(pclk, "apb_pclk", "lm%x:00800", id);
-
- /* Smart Card clock divides CLK2 by a fixed factor 4 */
- imc->scname = kasprintf(GFP_KERNEL, "lm%x-scclk", id);
- clk = clk_register_fixed_factor(NULL, imc->scname, imc->vco2name,
- CLK_IGNORE_UNUSED, 1, 4);
- imc->scclk = clk;
- imc->clks[13] = clkdev_alloc(pclk, "apb_pclk", "lm%x:00600", id);
- imc->clks[14] = clkdev_alloc(clk, NULL, "lm%x:00600", id);
-
- for (i = 0; i < ARRAY_SIZE(imc->clks); i++)
- clkdev_add(imc->clks[i]);
-}
-EXPORT_SYMBOL_GPL(integrator_impd1_clk_init);
-
-void integrator_impd1_clk_exit(unsigned int id)
-{
- int i;
- struct impd1_clk *imc;
-
- if (id > 3)
- return;
- imc = &impd1_clks[id];
-
- for (i = 0; i < ARRAY_SIZE(imc->clks); i++)
- clkdev_drop(imc->clks[i]);
- clk_unregister(imc->spiclk);
- clk_unregister(imc->uartclk);
- clk_unregister(imc->vco2clk);
- clk_unregister(imc->vco1clk);
- clk_unregister(imc->pclk);
- kfree(imc->scname);
- kfree(imc->spiname);
- kfree(imc->uartname);
- kfree(imc->vco2name);
- kfree(imc->vco1name);
- kfree(imc->pclkname);
-}
-EXPORT_SYMBOL_GPL(integrator_impd1_clk_exit);
-
static int integrator_impd1_clk_spawn(struct device *dev,
struct device_node *parent,
struct device_node *np)