#include "../pinctrl-utils.h"
#include "pinctrl-tegra.h"
-struct tegra_pmx {
- struct device *dev;
- struct pinctrl_dev *pctl;
-
- const struct tegra_pinctrl_soc_data *soc;
- const char **group_pins;
-
- int nbanks;
- void __iomem **regs;
-};
-
static inline u32 pmx_readl(struct tegra_pmx *pmx, u32 bank, u32 reg)
{
return readl(pmx->regs[bank] + reg);
#ifndef __PINMUX_TEGRA_H__
#define __PINMUX_TEGRA_H__
+struct tegra_pmx {
+ struct device *dev;
+ struct pinctrl_dev *pctl;
+
+ const struct tegra_pinctrl_soc_data *soc;
+ const char **group_pins;
+
+ int nbanks;
+ void __iomem **regs;
+};
+
enum tegra_pinconf_param {
/* argument: tegra_pinconf_pull */
TEGRA_PINCONF_PARAM_PULL,
* more details.
*/
+#include <linux/clk-provider.h>
#include <linux/init.h>
#include <linux/of.h>
#include <linux/platform_device.h>
.drvtype_in_mux = false,
};
+static const char *cdev1_parents[] = {
+ "dev1_osc_div", "pll_a_out0", "pll_m_out1", "audio",
+};
+
+static const char *cdev2_parents[] = {
+ "dev2_osc_div", "hclk", "pclk", "pll_p_out4",
+};
+
+static void tegra20_pinctrl_register_clock_muxes(struct platform_device *pdev)
+{
+ struct tegra_pmx *pmx = platform_get_drvdata(pdev);
+
+ clk_register_mux(NULL, "cdev1_mux", cdev1_parents, 4, 0,
+ pmx->regs[1] + 0x8, 2, 2, CLK_MUX_READ_ONLY, NULL);
+
+ clk_register_mux(NULL, "cdev2_mux", cdev2_parents, 4, 0,
+ pmx->regs[1] + 0x8, 4, 2, CLK_MUX_READ_ONLY, NULL);
+}
+
static int tegra20_pinctrl_probe(struct platform_device *pdev)
{
- return tegra_pinctrl_probe(pdev, &tegra20_pinctrl);
+ int err;
+
+ err = tegra_pinctrl_probe(pdev, &tegra20_pinctrl);
+ if (err)
+ return err;
+
+ tegra20_pinctrl_register_clock_muxes(pdev);
+
+ return 0;
}
static const struct of_device_id tegra20_pinctrl_of_match[] = {