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https://github.com/AsahiLinux/u-boot
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pinctrl-uclass: convert to use live dt
Use live dt interface for pinctrl_select_state_full() Signed-off-by: Kever Yang <kever.yang@rock-chips.com> Reviewed-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
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parent
d255fade66
commit
1e656ad08c
1 changed files with 5 additions and 14 deletions
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@ -12,6 +12,7 @@
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#include <dm/lists.h>
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#include <dm/lists.h>
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#include <dm/pinctrl.h>
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#include <dm/pinctrl.h>
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#include <dm/util.h>
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#include <dm/util.h>
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#include <dm/of_access.h>
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DECLARE_GLOBAL_DATA_PTR;
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DECLARE_GLOBAL_DATA_PTR;
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@ -63,16 +64,13 @@ static int pinctrl_config_one(struct udevice *config)
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*/
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*/
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static int pinctrl_select_state_full(struct udevice *dev, const char *statename)
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static int pinctrl_select_state_full(struct udevice *dev, const char *statename)
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{
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{
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const void *fdt = gd->fdt_blob;
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int node = dev_of_offset(dev);
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char propname[32]; /* long enough */
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char propname[32]; /* long enough */
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const fdt32_t *list;
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const fdt32_t *list;
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uint32_t phandle;
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uint32_t phandle;
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int config_node;
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struct udevice *config;
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struct udevice *config;
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int state, size, i, ret;
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int state, size, i, ret;
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state = fdt_stringlist_search(fdt, node, "pinctrl-names", statename);
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state = dev_read_stringlist_search(dev, "pinctrl-names", statename);
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if (state < 0) {
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if (state < 0) {
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char *end;
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char *end;
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/*
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/*
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@ -85,22 +83,15 @@ static int pinctrl_select_state_full(struct udevice *dev, const char *statename)
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}
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}
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snprintf(propname, sizeof(propname), "pinctrl-%d", state);
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snprintf(propname, sizeof(propname), "pinctrl-%d", state);
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list = fdt_getprop(fdt, node, propname, &size);
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list = dev_read_prop(dev, propname, &size);
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if (!list)
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if (!list)
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return -EINVAL;
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return -EINVAL;
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size /= sizeof(*list);
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size /= sizeof(*list);
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for (i = 0; i < size; i++) {
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for (i = 0; i < size; i++) {
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phandle = fdt32_to_cpu(*list++);
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phandle = fdt32_to_cpu(*list++);
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ret = uclass_get_device_by_phandle_id(UCLASS_PINCONFIG, phandle,
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config_node = fdt_node_offset_by_phandle(fdt, phandle);
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&config);
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if (config_node < 0) {
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dev_err(dev, "prop %s index %d invalid phandle\n",
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propname, i);
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return -EINVAL;
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}
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ret = uclass_get_device_by_of_offset(UCLASS_PINCONFIG,
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config_node, &config);
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if (ret)
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if (ret)
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return ret;
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return ret;
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